Data Report
Bulletin / 1989 JAN-JUN
Contributed by CUPWA
Start
Date 1989-01-02
Origin Time 1933 32.29 +- 7.27
Zone 48
Easting 748.30 +- 190.18 Longitude 107.522
Northing 6916.06 +- 33.24 Latitude -27.857
Depth 5.00 +- 235.95 C
Arrival times = 9 S.D. = 1.067 Seismographs = 5
Nearest recorder = 847.6 km Gap = 294.6 deg Accuracy = D
Effects Code = Imax = 0 Fault =
695 km W (253 deg) of LP01
923 km NW (297 deg) of PERTH
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.5
PHASE INFORMATION
DATA USED
BAL e P 156.00 0.50 0.52 155.21 0.79 949.0 111 -40.9 40.9
BAL e S 248.00 1.00 0.40 248.33 -0.33 949.0 111 -39.8 39.8
COOL e P 206.00 0.50 0.51 208.25 -2.25 1379.0 107 -40.9 40.9
COOL e S 336.00 1.00 0.40 341.63 -5.63 1379.0 107 -39.8 39.8
KLB e P 170.50 0.30 0.56 171.44 -0.94 1080.7 115 -40.9 40.9
KLB e S 276.00 1.00 0.40 276.88 -0.88 1080.7 115 -39.8 39.8
MEKA e S 282.00 1.00 0.40 282.98 -0.98 1108.6 85 -39.8 39.8
MRWA e P 144.00 0.20 0.63 142.70 1.30 847.6 102 -40.9 40.9
MRWA e S 226.00 0.50 0.47 226.32 -0.32 847.6 102 -39.8 39.8
MUN e P 155.50 0.20 0.62 156.56 -1.06 960.0 120 -40.9 40.9
MUN e S 249.00 1.00 0.40 250.70 -1.70 960.0 120 -39.8 39.8
NANU e P 161.00 0.50 0.51 161.68 -0.68 1001.7 55 -40.9 40.9
NANU e S 259.00 1.00 0.40 259.72 -0.72 1001.7 55 -39.8 39.8
RKG e P 202.00 2.00 0.38 183.33 18.67 1177.1 131 -40.9 40.9
RKG e S 299.00 1.00 0.40 297.80 1.20 1177.1 131 -39.8 39.8
Velocity Ratios
MRWA BAL MUN NANU
MRWA 1.73 0.00 0.00 1.94
0.01 0.00 0.00 0.18
BAL 0.00 1.74 0.00 0.00
0.00 0.02 0.00 0.00
MUN 0.00 0.00 1.76 0.00
0.00 0.00 0.01 0.00
NANU 1.94 0.00 0.00 1.76
0.18 0.00 0.00 0.01
Start
Date 1989-01-05
Origin Time 0857 17.27 +- 0.00
Zone 51
Easting 541.32 +- 0.00 Longitude 123.386
Northing 8255.71 +- 0.00 Latitude -15.777
Depth 37.24 +- 0.00
Arrival times = 4 S.D. = 0.479 Seismographs = 4
Nearest recorder = 577.3 km Gap = 223.9 deg Accuracy = D
Effects Code = Imax = 0 Fault =
576 km W (268 deg) of KNA
WESTERN AUSTRALIA
173 km N (351 deg) of Derby
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.2
PHASE INFORMATION
DATA USED
KNA e P 108.00 5.00 0.34 91.67 16.33 577.3 90 0.0 40.9
KNA e S 149.00 1.00 0.43 148.05 0.95 577.3 90 0.0 39.8
MBL i+P 107.60 0.10 1.05 107.30 0.30 704.0 211 0.0 40.9
MBL e S 170.00 1.00 0.42 175.54 -5.54 704.0 211 0.0 39.8
MEKA e P 213.00 5.00 0.32 181.01 31.99 1301.5 201 0.0 40.9
MUN e P 155.50 0.20 0.62 259.52-104.02 1938.5 200 0.0 40.9
MUN e S 249.00 1.00 0.40 443.33-194.33 1938.5 200 0.0 39.8
NANU i P 158.20 0.10 1.00 158.50 -0.30 1119.4 226 0.0 40.9
NANU e S 260.00 5.00 0.29 265.61 -5.61 1119.4 226 0.0 39.8
WARB e P 169.00 0.20 0.61 168.62 0.38 1201.1 164 0.0 40.9
WARB e S 278.00 1.00 0.40 283.40 -5.40 1201.1 164 0.0 39.8
NO VELOCITY RATIOS
Start
Date 1989-01-07
Origin Time 0403 14.82 +- 0.00
Zone 51
Easting 183.60 +- 0.00 Longitude 119.657
Northing 6472.15 +- 0.00 Latitude -31.842
Depth 5.63 +- 0.00
Arrival times = 4 S.D. = 0.004 Seismographs = 4
Nearest recorder = 177.1 km Gap = 188.1 deg Accuracy = B
Effects Code = Imax = 0 Fault =
168 km NE ( 57 deg) of KULI
WESTERN AUSTRALIA
360 km E ( 89 deg) of PERTH
Record Dur Sync Unc Resp Seismometer Recorder Pol
BAL -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.3
PHASE INFORMATION
DATA USED
BAL S-P 38.00 0.10 1.14 33.57 4.43 313.4 295 0.0 0.0
BAL e P 59.30 0.20 0.69 59.30 -0.00 313.4 295 -40.9 40.9
BAL e S 102.00 1.00 0.45 92.87 9.13 313.4 295 -39.8 39.8
COOL S-P 21.30 0.10 1.20 20.62 0.68 177.1 53 0.0 0.0
COOL e P 42.30 0.10 0.84 42.31 -0.01 177.1 53 -31.2 31.2
COOL i S 63.50 0.10 1.08 62.92 0.58 177.1 53 -29.6 29.6
KLB S-P 23.50 0.10 1.20 21.15 2.35 182.2 278 0.0 0.0
KLB e P 43.00 0.10 0.84 43.00 -0.00 182.2 278 -31.2 31.2
KLB e S 66.40 0.20 0.66 64.15 2.25 182.2 278 -29.6 29.6
MEKA e P 91.00 2.00 0.41 93.48 -2.48 590.4 349 -40.9 40.9
MEKA e S 151.00 1.00 0.42 153.00 -2.00 590.4 349 -39.8 39.8
MRWA e P 78.00 0.50 0.56 77.05 0.95 457.4 308 -40.9 40.9
MRWA e S 125.00 0.50 0.50 124.10 0.90 457.4 308 -39.8 39.8
MUN S-P 34.40 0.10 1.13 34.87 -0.47 327.3 266 0.0 0.0
MUN e P 60.20 0.20 0.69 61.01 -0.81 327.3 266 -40.9 40.9
MUN e S 94.50 0.20 0.62 95.89 -1.39 327.3 266 -39.8 39.8
NWAO S-P 30.00 0.10 1.16 28.41 1.59 258.3 241 0.0 0.0
NWAO e P 52.50 0.20 0.71 52.50 -0.00 258.3 241 -40.9 40.9
NWAO e S 82.40 0.20 0.64 80.91 1.49 258.3 241 -39.8 39.8
WARB e P 122.00 0.50 0.52 134.75 -12.75 925.2 48 -40.9 40.9
WARB e S 214.00 1.00 0.41 225.60 -11.60 925.2 48 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-01-07
Origin Time 1141 43.93 +- 0.00
Zone 50
Easting 404.97 +- 0.00 Longitude 116.055
Northing 7191.31 +- 0.00 Latitude -25.392
Depth 5.00 +- 0.00 C
Arrival times = 3 S.D. = 0.000 Seismographs = 3
Nearest recorder = 282.6 km Gap = 169.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
134 km E (110 deg) of LP02
WESTERN AUSTRALIA
727 km N ( 2 deg) of PERTH
247 km E (104 deg) of CARNARVON
65 km W (288 deg) of Erong Springs
Record Dur Sync Unc Resp Seismometer Recorder Pol
BAL -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 4.0
PHASE INFORMATION
DATA USED
BAL e P 121.70 0.10 0.75 121.50 0.20 581.2 173 -40.9 40.9
BAL i S 178.70 0.10 0.96 180.19 -1.49 581.2 173 -39.8 39.8
COOL e P 145.50 0.10 0.73 146.95 -1.45 787.5 141 -40.9 40.9
COOL e S 218.00 1.00 0.41 224.97 -6.97 787.5 141 -39.8 39.8
FORR e P 210.50 0.20 0.61 213.58 -3.08 1327.8 119 -40.9 40.9
FORR e S 333.00 1.00 0.40 342.18 -9.18 1327.8 119 -39.8 39.8
KLB i-P 136.40 0.10 1.05 136.98 -0.58 706.8 166 -40.9 40.9
KLB i S 205.30 0.10 0.94 207.43 -2.13 706.8 166 -39.8 39.8
MBL e P 123.50 0.20 0.65 124.71 -1.21 607.3 40 -40.9 40.9
MEKA i+P 84.70 0.10 1.15 84.70 0.00 282.6 119 -40.9 40.9
MEKA e PG 89.90 0.10 0.80 90.04 -0.14 282.6 119 1.1 1.1
MEKA e S 118.80 1.00 0.46 115.45 3.35 282.6 119 -39.8 39.8
MRWA i+P 102.10 0.10 1.10 102.10 0.00 423.9 180 -40.9 40.9
MRWA e S 144.00 0.10 0.70 146.06 -2.06 423.9 180 -39.8 39.8
MUN e P 139.90 0.10 0.73 139.83 0.07 729.9 178 -40.9 40.9
MUN i S 211.90 0.10 0.94 212.43 -0.53 729.9 178 -39.8 39.8
NANU i+P 89.30 0.10 1.13 89.30 -0.00 320.3 349 -40.9 40.9
NWAO e P 152.60 0.10 0.72 153.73 -1.13 842.6 172 -40.9 40.9
NWAO i S 233.50 0.10 0.93 236.89 -3.39 842.6 172 -39.8 39.8
RKG e P 174.00 1.00 0.35 175.75 -1.75 1021.2 175 -40.9 40.9
RKG e S 270.00 5.00 0.20 275.62 -5.62 1021.2 175 -39.8 39.8
WARB e P 167.90 0.10 0.70 181.61 -13.71 1068.5 97 -40.9 40.9
WARB e S 270.00 1.00 0.40 285.92 -15.92 1068.5 97 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-01-11
Origin Time 0936 59.98 +- 25.10
Zone 50
Easting 754.87 +- 48.52 Longitude 119.694
Northing 6470.88 +- 116.52 Latitude -31.869
Depth 5.00 +- 164.95 C
Arrival times = 6 S.D. = 0.970 Seismographs = 4
Nearest recorder = 176.2 km Gap = 190.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
170 km NE ( 58 deg) of KULI
WESTERN AUSTRALIA
364 km E ( 90 deg) of PERTH
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.0
PHASE INFORMATION
DATA USED
BAL e P 108.00 2.00 0.44 104.98 3.02 317.1 295 -40.9 40.9
BAL e S 147.00 1.00 0.45 138.95 8.05 317.1 295 -39.8 39.8
COOL e P 87.00 0.50 0.61 87.40 -0.40 176.2 51 -31.2 31.2
COOL e S 108.00 1.00 0.48 107.95 0.05 176.2 51 -29.6 29.6
KLB e P 87.70 0.30 0.67 88.72 -1.02 185.8 279 -31.2 31.2
KLB e S 111.00 1.00 0.47 110.29 0.71 185.8 279 -29.6 29.6
MUN e S 140.00 1.00 0.45 141.69 -1.69 329.8 266 -39.8 39.8
NWAO e S 127.00 1.00 0.46 126.44 0.56 259.5 242 -39.8 39.8
Velocity Ratios
COOL KLB
COOL 1.78 0.00
0.07 0.00
KLB 0.00 1.84
0.00 0.06
Start
Date 1989-01-13
Origin Time 1638 37.80 +- 3.44
Zone 50
Easting 514.16 +- 24.38 Longitude 117.148
Northing 6579.59 +- 16.42 Latitude -30.917
Depth 2.65 +- 53.00
Arrival times = 7 S.D. = 0.796 Seismographs = 5
Nearest recorder = 54.5 km Gap = 121.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
14 km S (178 deg) of CA1
WESTERN AUSTRALIA
168 km NE ( 47 deg) of PERTH
9 km SE (148 deg) of Manmanning
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.0
PHASE INFORMATION
DATA USED
BAL i-P 46.80 0.10 1.33 46.69 0.11 54.5 309 3.1 3.1
BAL i S 52.80 0.10 1.19 52.86 -0.06 54.5 309 3.1 3.1
COOL e P 87.00 0.50 0.61 90.41 -3.41 382.2 90 -42.2 42.2
COOL e P 90.00 0.10 0.78 90.41 -0.41 382.2 90 -42.2 42.2
COOL e S 128.00 0.50 0.51 129.55 -1.55 382.2 90 -40.3 40.3
KLB e P 53.40 0.10 0.89 53.27 0.13 94.8 142 1.8 1.8
KLB i S 64.50 0.10 1.14 64.00 0.50 94.8 142 1.8 1.8
MBL e P 123.50 0.20 0.65 178.83 -55.33 1113.7 14 -42.2 42.2
MEKA e P 104.80 0.20 0.66 104.10 0.70 495.4 16 -42.2 42.2
MEKA e S 154.60 0.50 0.50 153.39 1.21 495.4 16 -40.3 40.3
MRWA i P 70.70 0.10 1.18 70.60 0.10 218.6 329 -42.2 42.2
MRWA e S 95.80 0.10 0.74 95.07 0.73 218.6 329 -40.3 40.3
MUN i P 61.40 0.10 1.22 61.46 -0.06 147.7 216 -30.8 30.8
MUN i S 78.60 0.10 1.10 78.60 -0.00 147.7 216 1.1 1.1
NWAO e P 71.00 0.10 0.82 71.12 -0.12 222.9 177 -42.2 42.2
NWAO e S 99.30 0.10 0.74 95.97 3.33 222.9 177 -40.3 40.3
RKG e P 94.00 0.10 0.78 93.16 0.84 405.2 181 -42.2 42.2
RKG e S 146.00 1.00 0.44 134.35 11.65 405.2 181 -40.3 40.3
WARB e P 161.50 1.00 0.44 173.58 -12.08 1070.1 62 -42.2 42.2
WARB e S 261.00 1.00 0.40 274.36 -13.36 1070.1 62 -40.3 40.3
Velocity Ratios
BAL MUN
BAL 1.67 1.77
0.03 0.04
MUN 1.77 1.73
0.04 0.01
Start
Date 1989-01-18
Origin Time 1925 52.56 +- 0.00
Zone 50
Easting 483.11 +- 0.00 Longitude 116.823
Northing 6575.17 +- 0.00 Latitude -30.957
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 0.812 Seismographs = 4
Nearest recorder = 40.4 km Gap = 144.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
12 km S (166 deg) of PIG2
WESTERN AUSTRALIA
144 km NE ( 40 deg) of PERTH
33 km NW (324 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.0
PHASE INFORMATION
DATA USED
BAL i P 59.00 0.10 1.36 59.20 -0.20 40.4 344 7.5 7.5
BAL e S 63.50 0.10 0.86 63.80 -0.30 40.4 344 7.5 7.5
KLB e P 71.30 0.10 0.87 71.11 0.19 113.6 128 2.7 2.7
KLB e S 84.00 0.10 0.78 83.98 0.02 113.6 128 2.7 2.7
KLB e SG 87.00 0.10 0.78 83.98 3.02 113.6 128 2.7 2.7
MRWA e P 85.50 0.10 0.83 83.89 1.61 208.5 337 -42.2 42.2
MRWA e S 108.80 0.10 0.74 107.29 1.51 208.5 337 -40.3 40.3
MUN e P 73.40 0.10 0.86 73.19 0.21 127.4 207 -30.8 30.8
MUN e S 88.00 0.10 0.78 87.79 0.21 127.4 207 2.4 2.4
NO VELOCITY RATIOS
Start
Date 1989-01-19
Origin Time 0802 3.25 +- 0.00
Zone 50
Easting 512.45 +- 0.00 Longitude 117.130
Northing 6604.67 +- 0.00 Latitude -30.691
Depth 1.00 +- 0.00 C
Arrival times = 4 S.D. = 0.108 Seismographs = 4
Nearest recorder = 13.4 km Gap = 119.9 deg Accuracy = A
Effects Code = Imax = 0 Fault =
5 km SE (140 deg) of CA4
WESTERN AUSTRALIA
185 km NE ( 41 deg) of PERTH
9 km N (360 deg) of Cadoux
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.1
PHASE INFORMATION
DATA USED
BAL i-P 10.00 0.10 1.35 10.04 -0.04 41.6 282 1.8 1.8
BAL i S 14.50 0.10 1.22 15.01 -0.51 41.6 282 1.8 1.8
KLB i P 22.20 0.10 1.24 22.26 -0.06 116.5 149 0.6 0.6
KLB i S 35.10 0.10 1.12 36.17 -1.07 116.5 149 0.6 0.6
KLB e SG 38.50 0.10 0.78 36.17 2.33 116.5 149 0.6 0.6
MRWA e P 34.30 0.10 0.83 33.80 0.50 196.5 326 -40.9 40.9
MRWA e S 56.50 0.10 0.75 56.72 -0.22 196.5 326 -29.6 29.6
MUN e P 30.00 0.10 0.84 29.76 0.24 167.5 211 -31.2 31.2
MUN i S 49.00 0.10 1.08 49.60 -0.60 167.5 211 -29.6 29.6
NWAO e P 36.00 0.50 0.59 40.16 -4.16 248.0 177 -40.9 40.9
NWAO i S 70.00 0.20 0.91 67.95 2.05 248.0 177 -39.8 39.8
WA4 S-P 1.60 0.20 1.28 1.61 -0.01 13.4 42 0.0 0.0
WA4 i P 6.40 0.20 1.27 5.44 0.96 13.4 42 5.5 5.5
WA4 e S 8.00 0.30 0.74 7.05 0.95 13.4 42 5.5 5.5
NO VELOCITY RATIOS
Start
Date 1989-01-19
Origin Time 1508 19.98 +- 0.00
Zone 52
Easting 462.91 +- 0.00 Longitude 128.652
Northing 8130.84 +- 0.00 Latitude -16.906
Depth 5.00 +- 0.00 N
Arrival times = 2 S.D. = 0.624 Seismographs = 1
Nearest recorder = 128.4 km Gap = 360.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
128 km S (185 deg) of KNA
WESTERN AUSTRALIA
125 km S (184 deg) of Kununurra
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.6
PHASE INFORMATION
DATA USED
KNA i P 40.70 0.10 1.23 40.70 -0.00 128.4 5 -31.2 31.2
KNA i S 55.50 0.10 1.11 56.16 -0.66 128.4 5 -29.6 29.6
Velocity Ratios
KNA
KNA 1.71
0.01
Start
Date 1989-01-19
Origin Time 1952 25.68 +- 0.00
Zone 50
Easting 485.69 +- 0.00 Longitude 116.850
Northing 6576.32 +- 0.00 Latitude -30.946
Depth 6.52 +- 0.00
Arrival times = 4 S.D. = 0.062 Seismographs = 4
Nearest recorder = 40.1 km Gap = 132.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
12 km SE (153 deg) of PIG2
WESTERN AUSTRALIA
146 km NE ( 41 deg) of PERTH
33 km NW (329 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.1
PHASE INFORMATION
DATA USED
BAL i P 32.30 0.10 1.36 32.31 -0.01 40.1 340 9.7 9.7
BAL i S 37.00 0.10 1.22 37.16 -0.16 40.1 340 9.7 9.7
KLB i P 44.10 0.10 1.25 44.03 0.07 112.3 129 -31.2 31.2
KLB i S 57.20 0.30 0.90 57.47 -0.27 112.3 129 3.5 3.5
KLB e SG 60.00 0.10 0.79 57.47 2.53 112.3 129 3.5 3.5
MRWA e P 58.00 0.10 0.83 57.12 0.88 208.5 336 -40.9 40.9
MRWA e S 82.00 0.10 0.74 80.80 1.20 208.5 336 -39.8 39.8
MUN i P 46.40 0.10 1.23 46.44 -0.04 129.6 207 -31.2 31.2
MUN i S 61.20 0.10 1.11 61.95 -0.75 129.6 207 -29.6 29.6
NWAO e P 60.00 0.50 0.60 58.84 1.16 222.5 170 -40.9 40.9
NWAO e S 86.50 0.50 0.54 83.83 2.67 222.5 170 -39.8 39.8
WA4 e P 34.20 0.20 0.81 34.29 -0.09 52.4 43 7.4 7.4
WA4 e S 40.20 0.20 0.73 40.60 -0.40 52.4 43 7.4 7.4
NO VELOCITY RATIOS
Start
Date 1989-01-21
Origin Time 1945 47.41 +- 1.29
Zone 50
Easting 513.23 +- 14.92 Longitude 117.138
Northing 6581.08 +- 9.60 Latitude -30.903
Depth 4.59 +- 28.06
Arrival times = 6 S.D. = 0.223 Seismographs = 6
Nearest recorder = 34.4 km Gap = 128.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
13 km S (182 deg) of CA1
WESTERN AUSTRALIA
169 km NE ( 47 deg) of PERTH
7 km SE (148 deg) of Manmanning
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.4
PHASE INFORMATION
DATA USED
BAL e P 56.00 0.10 0.93 56.06 -0.06 52.8 308 5.3 5.3
BAL i S 62.20 0.20 1.04 62.39 -0.19 52.8 308 5.3 5.3
COOL e P 100.00 0.10 0.78 100.63 -0.63 383.2 90 -40.9 40.9
COOL e PG 109.10 0.10 0.78 109.92 -0.82 383.2 90 0.8 0.8
COOL e S 138.00 0.10 0.70 140.82 -2.82 383.2 90 -39.8 39.8
KLB i P 63.30 0.10 1.26 63.18 0.12 96.5 142 2.9 2.9
KLB i S 74.40 0.20 0.99 74.72 -0.32 96.5 142 2.9 2.9
MEKA e P 115.00 5.00 0.24 114.33 0.67 494.3 16 -40.9 40.9
MEKA e S 162.00 2.00 0.28 164.92 -2.92 494.3 16 -39.8 39.8
MRWA e P 80.40 0.10 0.82 80.09 0.31 216.8 329 -40.9 40.9
MRWA e PG 81.40 0.10 0.82 82.79 -1.39 216.8 329 1.3 1.3
MRWA e S 105.50 0.10 0.74 104.70 0.80 216.8 329 -39.8 39.8
MUN i P 71.00 0.10 1.22 70.95 0.05 148.3 216 -31.2 31.2
MUN e S 88.00 0.10 0.77 88.55 -0.55 148.3 216 -29.6 29.6
NWAO e P 80.60 0.10 0.82 81.03 -0.43 224.4 177 -40.9 40.9
NWAO e S 108.50 0.10 0.74 106.34 2.16 224.4 177 -39.8 39.8
WA4 e P 52.90 0.20 0.84 53.08 -0.18 34.4 13 8.1 8.1
NO VELOCITY RATIOS
Start
Date 1989-01-25
Origin Time 1305 33.78 +- 6.79
Zone 50
Easting 510.89 +- 45.43 Longitude 117.114
Northing 6604.94 +- 39.31 Latitude -30.688
Depth 2.00 +- 126.19 C
Arrival times = 6 S.D. = 0.704 Seismographs = 4
Nearest recorder = 14.3 km Gap = 125.1 deg Accuracy = A
Effects Code = Imax = 0 Fault =
4 km SE (153 deg) of CA4
WESTERN AUSTRALIA
185 km NE ( 41 deg) of PERTH
9 km N (350 deg) of Cadoux
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign M 1.3
PHASE INFORMATION
DATA USED
BAL S-P 4.30 0.10 1.36 4.79 -0.49 40.0 282 0.0 0.0
KLB S-P 13.10 0.10 1.24 14.04 -0.94 117.6 148 0.0 0.0
MUN S-P 18.50 0.10 1.21 19.72 -1.22 166.9 210 0.0 0.0
MUN i P 60.50 0.10 1.21 60.13 0.37 166.9 210 -31.2 31.2
WA4 S-P 1.90 0.10 1.46 1.73 0.17 14.3 48 0.0 0.0
WA4 i P 35.90 0.10 1.46 36.15 -0.25 14.3 48 9.1 9.1
NO VELOCITY RATIOS
Start
Date 1989-01-30
Origin Time 0548 50.67 +- 0.84
Zone 50
Easting 512.87 +- 6.52 Longitude 117.137
Northing 6415.93 +- 4.82 Latitude -32.393
Depth 3.35 +- 20.12
Arrival times = 8 S.D. = 0.349 Seismographs = 5
Nearest recorder = 59.8 km Gap = 137.8 deg Accuracy = A
Effects Code = Imax = 0 Fault =
18 km NE ( 47 deg) of PING
WESTERN AUSTRALIA
297 km N (347 deg) of ALBANY
131 km E (112 deg) of PERTH
14 km SE (115 deg) of Brookton
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.2
PHASE INFORMATION
DATA USED
BAL e P 82.00 0.50 0.60 81.68 0.32 202.2 348 -40.9 40.9
BAL e S 106.00 1.00 0.47 105.01 0.99 202.2 348 -39.8 39.8
COOL e S 149.00 5.00 0.22 151.32 -2.32 415.5 67 -39.8 39.8
KLB i+P 68.10 0.10 1.25 68.07 0.03 106.6 33 2.0 2.0
KLB i S 80.20 0.10 1.13 80.80 -0.60 106.6 33 2.0 2.0
MRWA e P 102.00 0.10 0.78 102.18 -0.18 368.5 342 -40.9 40.9
MRWA e S 141.50 0.50 0.51 141.07 0.43 368.5 342 -39.8 39.8
MUN i-P 66.80 0.10 1.26 66.81 -0.01 98.9 297 2.1 2.1
MUN i S 78.10 0.10 1.14 78.63 -0.53 98.9 297 2.1 2.1
NWAO i-P 60.40 0.10 1.32 60.44 -0.04 59.8 171 3.5 3.5
NWAO i S 67.30 0.10 1.18 67.59 -0.29 59.8 171 3.5 3.5
RKG e P 88.00 0.50 0.59 86.54 1.46 241.6 182 -40.9 40.9
RKG e S 116.00 1.00 0.46 113.55 2.45 241.6 182 -39.8 39.8
Velocity Ratios
NWAO MUN KLB
NWAO 1.71 1.69 1.68
0.03 0.09 0.07
MUN 1.69 1.70 0.00
0.09 0.02 0.00
KLB 1.68 0.00 1.69
0.07 0.00 0.02
Start
Date 1989-02-02
Origin Time 0343 28.79 +- 3.64
Zone 50
Easting 521.06 +- 26.48 Longitude 117.221
Northing 6553.83 +- 19.89 Latitude -31.149
Depth 6.00 +- 52.53 C
Arrival times = 7 S.D. = 0.617 Seismographs = 5
Nearest recorder = 60.6 km Gap = 179.3 deg Accuracy = A
Effects Code = Imax = 0 Fault =
41 km S (169 deg) of CA1
WESTERN AUSTRALIA
158 km NE ( 56 deg) of PERTH
19 km E ( 73 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.2
PHASE INFORMATION
DATA USED
BAL e P 41.50 0.10 0.90 41.50 -0.00 77.7 320 4.6 4.6
BAL e S 50.50 0.10 0.81 50.80 -0.30 77.7 320 4.6 4.6
KLB e S 47.40 0.10 0.82 48.91 -1.51 70.9 134 5.1 5.1
MRWA e P 66.00 1.00 0.51 64.72 1.28 244.3 330 -40.9 40.9
MRWA e S 95.00 0.10 0.73 91.79 3.21 244.3 330 -39.8 39.8
MUN e P 50.00 0.10 0.86 50.07 -0.07 133.0 225 -31.2 31.2
MUN e S 65.00 0.10 0.77 65.96 -0.96 133.0 225 -29.6 29.6
NWAO e P 59.00 0.10 0.83 58.88 0.12 197.0 179 -40.9 40.9
NWAO e S 82.00 0.10 0.75 81.52 0.48 197.0 179 -39.8 39.8
WA4 i S 45.30 0.50 0.86 46.02 -0.72 60.6 0 5.9 5.9
Velocity Ratios
BAL MUN
BAL 1.71 1.71
0.02 0.07
MUN 1.71 1.71
0.07 0.01
Start
Date 1989-02-02
Origin Time 0714 34.13 +- 1.40
Zone 50
Easting 522.81 +- 19.41 Longitude 117.239
Northing 6552.14 +- 11.04 Latitude -31.164
Depth 6.00 +- 31.08
Arrival times = 6 S.D. = 0.248 Seismographs = 6
Nearest recorder = 62.3 km Gap = 135.3 deg Accuracy = A
Effects Code = Imax = 0 Fault =
41 km NW (314 deg) of KBW
WESTERN AUSTRALIA
158 km NE ( 57 deg) of PERTH
20 km E ( 79 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.5
PHASE INFORMATION
DATA USED
BAL i+P 47.00 0.10 1.28 47.24 -0.24 80.1 320 4.5 4.5
BAL e S 56.00 0.10 0.81 56.82 -0.82 80.1 320 4.5 4.5
COOL e P 86.00 0.10 0.78 86.10 -0.10 374.3 86 -40.9 40.9
COOL e S 123.00 0.10 0.70 125.36 -2.36 374.3 86 -39.8 39.8
KLB i P 45.20 0.10 1.30 45.36 -0.16 68.5 134 5.3 5.3
KLB e S 53.00 0.10 0.82 53.57 -0.57 68.5 134 5.3 5.3
MRWA i P 70.10 0.10 1.16 70.35 -0.25 246.7 330 -40.9 40.9
MRWA e S 100.00 0.20 0.64 97.64 2.36 246.7 330 -39.8 39.8
MUN i-P 55.60 0.10 1.23 55.42 0.18 133.1 226 -31.2 31.2
MUN e S 71.10 0.10 0.77 71.33 -0.23 133.1 226 -29.6 29.6
NWAO i+P 64.10 0.10 1.19 64.01 0.09 195.3 180 -40.9 40.9
NWAO e S 88.10 0.10 0.75 86.50 1.60 195.3 180 -39.8 39.8
WA4 i P 44.70 0.10 1.31 44.36 0.34 62.3 358 5.8 5.8
WA4 e S 51.20 0.50 0.60 51.84 -0.64 62.3 358 5.8 5.8
WARB e P 163.00 2.00 0.39 172.53 -9.53 1075.3 61 -40.9 40.9
WARB e S 265.00 0.10 0.63 277.41 -12.41 1075.3 61 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-02-04
Origin Time 0103 27.50 +- 0.00
Zone 50
Easting 513.04 +- 0.00 Longitude 117.136
Northing 6578.06 +- 0.00 Latitude -30.931
Depth 1.00 +- 0.00 C
Arrival times = 4 S.D. = 0.117 Seismographs = 4
Nearest recorder = 37.4 km Gap = 128.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
16 km S (182 deg) of CA1
WESTERN AUSTRALIA
167 km NE ( 48 deg) of PERTH
10 km S (159 deg) of Manmanning
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.2
PHASE INFORMATION
DATA USED
BAL i P 36.30 0.10 1.33 36.40 -0.10 54.6 311 1.4 1.4
BAL i S 42.60 0.20 1.04 42.92 -0.32 54.6 311 1.4 1.4
KLB i P 42.80 0.10 1.27 42.88 -0.08 94.3 141 0.8 0.8
KLB i S 53.80 0.20 0.99 54.14 -0.34 94.3 141 0.8 0.8
MRWA e P 61.90 0.20 0.72 60.87 1.03 219.3 329 -40.9 40.9
MRWA e S 86.00 0.40 0.56 85.97 0.03 219.3 329 -39.8 39.8
MUN i P 51.10 0.10 1.22 50.98 0.12 145.8 216 -31.2 31.2
MUN e S 68.20 0.20 0.67 68.51 -0.31 145.8 216 -29.6 29.6
WA4 i P 33.70 0.20 1.19 33.60 0.10 37.4 13 2.0 2.0
WA4 i S 39.70 0.50 0.89 38.07 1.63 37.4 13 2.0 2.0
WARB S-P 102.00 1.00 0.63 104.92 -2.92 1071.8 62 0.0 0.0
WARB e P 157.00 1.00 0.44 166.00 -9.00 1071.8 62 -40.9 40.9
WARB e S 259.00 1.00 0.40 270.92 -11.92 1071.8 62 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-02-06
Origin Time 0318 9.28 +- 1.20
Zone 50
Easting 546.20 +- 17.35 Longitude 117.485
Northing 6544.82 +- 13.02 Latitude -31.230
Depth 1.00 +- 36.60 C
Arrival times = 7 S.D. = 0.326 Seismographs = 5
Nearest recorder = 47.9 km Gap = 166.8 deg Accuracy = A
Effects Code = Imax = 0 Fault =
22 km N (343 deg) of KBW
WESTERN AUSTRALIA
175 km NE ( 63 deg) of PERTH
43 km E ( 94 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.9
PHASE INFORMATION
DATA USED
BAL i P 25.60 0.10 1.26 25.84 -0.24 101.5 312 0.7 0.7
BAL i S 37.40 0.10 1.13 37.95 -0.55 101.5 312 0.7 0.7
KLB i P 17.20 0.10 1.34 17.09 0.11 47.9 147 1.6 1.6
KLB i S 22.40 0.10 1.21 22.81 -0.41 47.9 147 1.6 1.6
MUN i-P 33.00 0.10 1.22 32.91 0.09 146.8 235 -31.2 31.2
NWAO e P 39.00 1.00 0.53 38.87 0.13 189.6 187 -31.2 31.2
NWAO e S 62.00 1.00 0.47 61.05 0.95 189.6 187 -29.6 29.6
WA4 i P 21.50 0.20 1.13 21.33 0.17 73.9 340 1.0 1.0
WA4 i S 30.20 0.50 0.84 30.15 0.05 73.9 340 1.0 1.0
Velocity Ratios
KLB BAL
KLB 1.66 1.79
0.03 0.07
BAL 1.79 1.72
0.07 0.02
Start
Date 1989-02-13
Origin Time 1409 12.35 +- 7.27
Zone 50
Easting 480.78 +- 59.23 Longitude 116.800
Northing 6622.05 +- 71.38 Latitude -30.534
Depth 0.56 +- 153.02
Arrival times = 5 S.D. = 0.238 Seismographs = 5
Nearest recorder = 12.0 km Gap = 128.8 deg Accuracy = A
Effects Code = Imax = 0 Fault =
12 km NE ( 47 deg) of BAL
WESTERN AUSTRALIA
181 km NE ( 30 deg) of PERTH
8 km N ( 21 deg) of Ballidu
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.5
PHASE INFORMATION
DATA USED
BAL i-P 14.40 0.10 1.48 14.32 0.08 12.0 227 4.1 4.1
BAL e S 15.40 0.20 0.81 15.76 -0.36 12.0 227 4.1 4.1
COOL e P 67.70 1.00 0.49 70.30 -2.60 418.1 96 -40.9 40.9
COOL e S 110.70 0.50 0.50 114.07 -3.37 418.1 96 -39.8 39.8
KLB i+P 36.60 0.10 1.22 36.30 0.30 148.8 142 -31.2 31.2
KLB i S 53.50 0.10 1.10 54.17 -0.67 148.8 142 -29.6 29.6
MBL e P 149.00 1.00 0.44 152.12 -3.12 1081.9 16 -40.9 40.9
MBL e S 251.00 1.00 0.40 257.99 -6.99 1081.9 16 -39.8 39.8
MEKA e P 76.00 0.20 0.67 76.22 -0.22 466.1 21 -40.9 40.9
MEKA e S 122.50 0.50 0.50 124.48 -1.98 466.1 21 -39.8 39.8
MRWA i-P 38.60 0.10 1.21 38.58 0.02 165.2 331 -31.2 31.2
MRWA e S 57.00 0.50 0.55 58.19 -1.19 165.2 331 -29.6 29.6
MUN i+P 38.80 0.20 1.05 39.21 -0.41 169.7 199 -31.2 31.2
MUN i S 59.20 0.20 0.94 59.30 -0.10 169.7 199 -29.6 29.6
NWAO e P 50.50 1.00 0.51 51.82 -1.32 268.4 171 -40.9 40.9
NWAO e S 85.20 0.20 0.63 81.55 3.65 268.4 171 -39.8 39.8
WA4 i P 19.00 0.10 1.35 19.12 -0.12 41.5 100 1.2 1.2
WARB i P 141.30 0.10 1.00 152.12 -10.82 1081.7 65 -40.9 40.9
WARB e S 244.00 0.50 0.46 258.00 -14.00 1081.7 65 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-02-17
Origin Time 1151 20.83 +- 0.00
Zone 50
Easting 557.77 +- 0.00 Longitude 117.550
Northing 7861.45 +- 0.00 Latitude -19.340
Depth 5.00 +- 0.00 C
Arrival times = 4 S.D. = 0.811 Seismographs = 4
Nearest recorder = 312.3 km Gap = 222.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
171 km N (356 deg) of RP01
WESTERN AUSTRALIA
169 km NE ( 31 deg) of Dampier
151 km NW (314 deg) of PORT HEDLAND
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.3
PHASE INFORMATION
DATA USED
KNA e P 180.00 5.00 0.32 182.48 -2.48 1263.2 73 -40.9 40.9
KNA e S 290.00 2.00 0.35 305.01 -15.01 1263.2 73 -39.8 39.8
MBL i+P 64.70 0.10 1.14 65.23 -0.53 312.3 130 -40.9 40.9
MBL i S 93.10 0.10 1.02 98.73 -5.63 312.3 130 -39.8 39.8
MEKA i+P 127.60 0.10 1.03 126.85 0.75 811.7 173 -40.9 40.9
MEKA i S 202.40 0.10 0.93 207.13 -4.73 811.7 173 -39.8 39.8
NANU i P 77.70 0.10 1.11 77.74 -0.04 413.8 210 -40.9 40.9
NANU e S 118.20 0.50 0.50 120.74 -2.54 413.8 210 -39.8 39.8
WARB S-P 112.00 1.00 0.63 117.22 -5.22 1206.4 130 0.0 0.0
WARB i-P 173.40 0.10 1.00 175.50 -2.10 1206.4 130 -40.9 40.9
WARB e S 275.00 1.00 0.40 292.73 -17.73 1206.4 130 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-02-17
Origin Time 1416 32.75 +- 0.00
Zone 51
Easting 298.75 +- 0.00 Longitude 121.130
Northing 8361.84 +- 0.00 Latitude -14.810
Depth 5.00 +- 0.00 C
Arrival times = 4 S.D. = 0.806 Seismographs = 4
Nearest recorder = 716.5 km Gap = 244.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
575 km S (171 deg) of WSI
WESTERN AUSTRALIA
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.9
PHASE INFORMATION
DATA USED
KNA e P 141.70 0.20 0.63 140.66 1.04 827.5 98 -40.9 40.9
KNA e S 220.00 0.50 0.47 222.39 -2.39 827.5 98 -39.8 39.8
MBL i P 127.40 0.10 1.05 126.98 0.42 716.5 190 -40.9 40.9
MBL e S 196.00 1.00 0.42 198.32 -2.32 716.5 190 -39.8 39.8
MEKA e P 202.00 1.00 0.44 203.39 -1.39 1335.8 191 -40.9 40.9
MEKA e S 328.90 0.50 0.46 332.74 -3.84 1335.8 191 -39.8 39.8
NANU i P 167.00 0.10 1.01 167.44 -0.44 1044.7 213 -40.9 40.9
NANU e S 265.30 0.50 0.46 269.49 -4.19 1044.7 213 -39.8 39.8
WARB e P 201.20 0.50 0.51 209.29 -8.09 1383.8 156 -40.9 40.9
WARB e S 332.00 1.00 0.40 343.13 -11.13 1383.8 156 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-02-19
Origin Time 1602 17.81 +- 2.18
Zone 50
Easting 511.25 +- 20.66 Longitude 117.118
Northing 6600.23 +- 13.71 Latitude -30.731
Depth 2.00 +- 49.30 C
Arrival times = 7 S.D. = 0.496 Seismographs = 4
Nearest recorder = 17.6 km Gap = 111.9 deg Accuracy = A
Effects Code = Imax = 0 Fault =
4 km NW (337 deg) of CADX
WESTERN AUSTRALIA
181 km NE ( 42 deg) of PERTH
5 km N (345 deg) of Cadoux
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign M 1.8
PHASE INFORMATION
DATA USED
BAL S-P 4.50 0.10 1.35 4.98 -0.48 41.7 289 0.0 0.0
KLB S-P 12.60 0.10 1.25 13.54 -0.94 113.4 147 0.0 0.0
MUN S-P 18.60 0.10 1.21 19.31 -0.71 163.1 211 0.0 0.0
MUN i P 43.60 0.10 1.21 43.63 -0.03 163.1 211 -31.2 31.2
MUN i S 62.20 0.10 1.09 62.94 -0.74 163.1 211 -29.6 29.6
WA4 S-P 2.00 0.10 1.44 2.12 -0.12 17.6 35 0.0 0.0
WA4 i P 20.70 0.10 1.44 20.71 -0.01 17.6 35 7.5 7.5
WA4 i S 22.70 0.10 1.30 22.82 -0.12 17.6 35 7.5 7.5
Velocity Ratios
WA4 MUN
WA4 1.69 1.72
0.10 0.02
MUN 1.72 1.72
0.02 0.01
Start
Date 1989-02-21
Origin Time 1339 28.85 +- 53.41
Zone 50
Easting 515.45 +- 460.42 Longitude 117.164
Northing 6446.54 +- 442.53 Latitude -32.117
Depth 5.00 +- 1070.51 C
Arrival times = 5 S.D. = 0.380 Seismographs = 5
Nearest recorder = 89.9 km Gap = 104.8 deg Accuracy = B
Effects Code = Imax = 0 Fault =
46 km N ( 20 deg) of PING
WESTERN AUSTRALIA
125 km E ( 99 deg) of PERTH
22 km E ( 89 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.0
PHASE INFORMATION
DATA USED
BAL e P 56.30 0.10 0.84 55.79 0.51 173.0 345 -31.2 31.2
BAL e S 76.00 0.50 0.55 75.99 0.01 173.0 345 -29.6 29.6
COOL e P 83.90 0.30 0.62 84.38 -0.48 402.3 71 -40.9 40.9
COOL e S 123.00 1.00 0.44 126.33 -3.33 402.3 71 -39.8 39.8
MRWA e P 76.30 0.50 0.57 76.70 -0.40 340.2 340 -40.9 40.9
MRWA e S 109.50 0.30 0.57 112.83 -3.33 340.2 340 -39.8 39.8
MUN i-P 43.70 0.10 1.27 43.80 -0.10 91.5 279 3.3 3.3
MUN e S 54.00 0.10 0.80 54.75 -0.75 91.5 279 3.3 3.3
NWAO e P 43.80 0.30 0.71 43.55 0.25 89.9 175 3.3 3.3
NWAO e S 54.00 0.50 0.58 54.30 -0.30 89.9 175 3.3 3.3
RKG e P 71.00 0.50 0.59 68.33 2.67 272.3 182 -40.9 40.9
RKG e S 99.00 1.00 0.46 98.09 0.91 272.3 182 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-02-24
Origin Time 1216 47.09 +- 37.46
Zone 50
Easting 179.85 +- 1046.82 Longitude 113.940
Northing 7782.26 +- 456.73 Latitude -20.030
Depth 5.00 +- 1075.31 C
Arrival times = 8 S.D. = 5.333 Seismographs = 5
Nearest recorder = 322.2 km Gap = 266.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
264 km NW (309 deg) of LP05
WESTERN AUSTRALIA
298 km W (283 deg) of Dampier
210 km N (355 deg) of Exmouth
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.4
PHASE INFORMATION
DATA USED
KNA e P 256.00 1.00 0.44 256.22 -0.22 1648.3 75 -40.9 40.9
MBL i+P 123.10 0.10 1.06 130.28 -7.18 626.9 102 -40.9 40.9
MBL e S 194.00 0.30 0.54 193.24 0.76 626.9 102 -39.8 39.8
MRWA e P 184.00 1.00 0.44 181.10 2.90 1038.9 168 -40.9 40.9
MRWA e S 275.00 1.00 0.40 282.64 -7.64 1038.9 168 -39.8 39.8
NANU i-P 96.70 0.10 1.13 92.70 4.00 322.2 150 -40.9 40.9
NANU i S 131.10 0.10 1.02 127.12 3.98 322.2 150 -39.8 39.8
WARB e P 234.50 0.30 0.56 234.46 0.04 1471.6 120 -40.9 40.9
WARB e S 375.00 1.00 0.40 376.51 -1.51 1471.6 120 -39.8 39.8
Velocity Ratios
NANU MBL WARB
NANU 1.69 2.38 1.77
0.01 0.03 0.01
MBL 2.38 1.93 1.62
0.03 0.01 0.02
WARB 1.77 1.62 1.75
0.01 0.02 0.01
Start
Date 1989-02-27
Origin Time 1248 22.88 +- 0.90
Zone 50
Easting 508.88 +- 4.89 Longitude 117.093
Northing 6596.47 +- 5.81 Latitude -30.765
Depth 1.40 +- 21.31
Arrival times = 8 S.D. = 0.369 Seismographs = 4
Nearest recorder = 22.0 km Gap = 110.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
4 km W (276 deg) of CADX
WESTERN AUSTRALIA
177 km NE ( 42 deg) of PERTH
4 km W (280 deg) of Cadoux
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
MUN 158 2.1
BAL 40 2.1
KLB 111 2.1
Mean 2.1 Assign ML 2.1
PHASE INFORMATION
DATA USED
BAL i-P 29.60 0.10 1.36 29.56 0.04 40.9 295 2.4 2.4
BAL i S 34.20 0.10 1.22 34.45 -0.25 40.9 295 2.4 2.4
KLB e P 41.20 0.20 0.76 41.08 0.12 111.6 145 0.9 0.9
KLB e S 53.70 0.20 0.68 54.40 -0.70 111.6 145 0.9 0.9
MUN e P 47.80 0.20 0.74 48.13 -0.33 158.7 211 -31.2 31.2
MUN i S 66.30 0.10 1.09 67.00 -0.70 158.7 211 -29.6 29.6
WA4 i P 26.50 0.20 1.24 26.49 0.01 22.0 34 4.4 4.4
WA4 i S 29.00 0.20 1.11 29.12 -0.12 22.0 34 4.4 4.4
Velocity Ratios
WA4 BAL KLB MUN
WA4 1.69 0.00 1.68 1.75
0.16 0.00 0.07 0.05
BAL 0.00 1.68 1.68 1.76
0.00 0.04 0.07 0.04
KLB 1.68 1.68 1.68 1.91
0.07 0.07 0.03 0.17
MUN 1.75 1.76 1.91 1.74
0.05 0.04 0.17 0.02
Start
Date 1989-03-02
Origin Time 1326 51.18 +- 0.79
Zone 50
Easting 504.37 +- 4.58 Longitude 117.046
Northing 6493.06 +- 6.37 Latitude -31.698
Depth 3.21 +- 15.09
Arrival times = 8 S.D. = 0.347 Seismographs = 4
Nearest recorder = 68.7 km Gap = 96.7 deg Accuracy = B
Effects Code = Imax = 0 Fault =
29 km SE (113 deg) of YORK
WESTERN AUSTRALIA
117 km E ( 76 deg) of PERTH
8 km SE (155 deg) of Meckering
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.0
PHASE INFORMATION
DATA USED
BAL i P 71.70 0.10 1.24 71.61 0.09 125.2 345 -31.2 31.2
BAL e S 85.70 0.20 0.68 86.55 -0.85 125.2 345 1.6 1.6
KLB i-P 62.50 0.10 1.30 62.41 0.09 68.7 80 2.9 2.9
KLB e S 70.10 0.20 0.71 70.62 -0.52 68.7 80 2.9 2.9
MRWA e P 94.00 1.00 0.64 93.37 0.63 292.7 339 -40.9 40.9
MRWA S 125.50 0.30 0.83 125.18 0.32 292.7 339 -39.8 39.8
MRWA SG 129.50 0.30 0.83 133.87 -4.37 292.7 339 0.7 0.7
MUN i-P 65.00 0.10 1.28 65.09 -0.09 85.2 248 2.3 2.3
MUN S 74.90 0.20 1.00 75.26 -0.36 85.2 248 2.3 2.3
NWAO e P 73.00 0.10 0.86 73.31 -0.31 137.4 172 -31.2 31.2
NWAO e S 89.40 0.30 0.62 89.82 -0.42 137.4 172 -29.6 29.6
Velocity Ratios
KLB MUN BAL NWAO
KLB 1.67 0.00 1.70 1.84
0.03 0.00 0.08 0.08
MUN 0.00 1.72 1.61 1.81
0.00 0.03 0.11 0.11
BAL 1.70 1.61 1.68 0.00
0.08 0.11 0.02 0.00
NWAO 1.84 1.81 0.00 1.75
0.08 0.11 0.00 0.02
Start
Date 1989-03-03
Origin Time 0051 6.76 +- 0.00
Zone 51
Easting 351.93 +- 0.00 Longitude 121.569
Northing 7600.67 +- 0.00 Latitude -21.691
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 0.229 Seismographs = 3
Nearest recorder = 189.3 km Gap = 207.2 deg Accuracy = C
Effects Code = Imax = 0 Fault =
189 km E (108 deg) of MBL
WESTERN AUSTRALIA
347 km SE (117 deg) of PORT HEDLAND
197 km E (107 deg) of Marble Bar
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 4.8
PHASE INFORMATION
DATA USED
MBL P 36.00 0.10 1.19 35.98 0.02 189.3 287 -31.2 31.2
NANU i+P 90.90 0.10 1.06 90.92 -0.02 634.9 260 -40.9 40.9
NANU S 147.80 0.10 0.95 154.61 -6.81 634.9 260 -39.8 39.8
WARB P 101.00 0.50 0.76 101.10 -0.10 717.1 135 -40.9 40.9
WARB S 172.00 0.50 0.68 172.52 -0.52 717.1 135 -39.8 39.8
Velocity Ratios
WARB
WARB 1.75
0.01
Start
Date 1989-03-03
Origin Time 0907 6.52 +-1108.08
Zone 51
Easting 563.56 +- 83.13 Longitude 123.656
Northing 6728.16 +- 286.97 Latitude -29.575
Depth 5.00 +-10374.42 N
Arrival times = 7 S.D. = 2.715 Seismographs = 7
Nearest recorder = 281.8 km Gap = 197.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
230 km NE ( 60 deg) of KLKB
WESTERN AUSTRALIA
792 km E ( 73 deg) of PERTH
161 km SE (131 deg) of Laverton
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML? 4.5
PHASE INFORMATION
DATA USED
BAL e P 92.70 0.10 0.74 96.29 -3.59 680.2 258 -40.9 40.9
COOL i-P 46.50 0.10 1.15 47.19 -0.69 281.8 238 -40.9 40.9
FORR i+P 65.70 0.10 1.10 67.47 -1.77 446.3 108 -40.9 40.9
FORR i PG 75.00 0.20 0.96 79.32 -4.32 446.3 108 0.7 0.7
FORR SN 107.00 1.00 0.42 113.54 -6.54 446.3 108 -39.8 39.8
KLB e P 84.40 0.20 0.65 87.43 -3.03 608.3 246 -40.9 40.9
KLB e S 145.90 0.50 0.49 148.66 -2.76 608.3 246 -39.8 39.8
MRWA e P 101.30 0.10 0.73 104.34 -3.04 745.5 271 -40.9 40.9
MRWA e S 173.50 0.30 0.53 178.40 -4.90 745.5 271 -39.8 39.8
MUN e P 103.30 0.20 0.63 106.35 -3.05 761.8 247 -40.9 40.9
MUN e S 176.30 0.50 0.47 181.94 -5.64 761.8 247 -39.8 39.8
NWAO e P 97.00 1.00 0.46 100.72 -3.72 716.1 236 -40.9 40.9
NWAO e S 168.50 1.00 0.42 172.03 -3.53 716.1 236 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-03-03
Origin Time 0922 6.95 +-1472.83
Zone 51
Easting 561.48 +- 91.33 Longitude 123.635
Northing 6726.78 +- 223.32 Latitude -29.587
Depth 5.00 +-13789.41 N
Arrival times = 8 S.D. = 4.614 Seismographs = 8
Nearest recorder = 279.3 km Gap = 136.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
228 km NE ( 60 deg) of KLKB
WESTERN AUSTRALIA
790 km E ( 73 deg) of PERTH
160 km SE (132 deg) of Laverton
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 4.8
PHASE INFORMATION
DATA USED
ADT P 205.00 0.50 0.72 204.41 0.59 1553.2 116 -40.9 40.9
ADT S 346.00 0.50 0.56 354.11 -8.11 1553.2 116 -39.8 39.8
ASPA P 156.80 0.10 1.00 163.17 -6.37 1218.8 59 -40.9 40.9
BAL P 92.80 0.20 0.92 96.44 -3.64 677.8 258 -40.9 40.9
COOL i-P 46.60 0.10 1.15 47.32 -0.72 279.3 238 -40.9 40.9
FORR i+P 65.70 0.10 1.10 68.09 -2.39 447.8 108 -40.9 40.9
FORR PG 75.00 0.50 0.80 80.01 -5.01 447.8 108 0.7 0.7
FORR SN 107.00 0.50 0.48 114.31 -7.31 447.8 108 -39.8 39.8
KLB P 84.40 0.10 1.07 87.57 -3.17 605.9 246 -40.9 40.9
MBL P 130.30 0.20 0.88 137.22 -6.92 1008.7 336 -40.9 40.9
MEKA i-P 85.40 0.10 1.07 86.85 -1.45 599.9 302 -40.9 40.9
MEKA PG 103.30 0.30 0.86 104.82 -1.52 599.9 302 0.5 0.5
MRWA P 101.30 0.10 1.04 104.52 -3.22 743.4 271 -40.9 40.9
MUN P 103.30 0.10 1.04 106.48 -3.18 759.3 247 -40.9 40.9
NANU e P 148.10 0.10 0.70 152.03 -3.93 1128.9 312 -40.9 40.9
NANU SN 253.00 0.30 0.48 261.97 -8.97 1128.9 312 -39.8 39.8
NWAO P 97.00 0.50 0.76 100.84 -3.84 713.6 236 -40.9 40.9
RKG P 113.00 1.00 0.65 115.78 -2.78 834.7 226 -40.9 40.9
RKG S 195.00 0.50 0.67 198.20 -3.20 834.7 226 -39.8 39.8
RKG SG 237.00 1.00 0.59 242.76 -5.76 834.7 226 0.4 0.4
WARB P 42.50 0.10 1.09 72.01 -29.51 479.6 38 -40.9 40.9
WRA P 193.90 0.10 1.00 201.28 -7.38 1528.1 47 -40.9 40.9
WRG i+P 165.60 0.10 1.00 170.88 -5.28 1281.7 100 -40.9 40.9
WRG S 285.20 0.10 0.90 295.14 -9.94 1281.7 100 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-03-03
Origin Time 1326 41.06 +-1012.29
Zone 51
Easting 562.96 +- 57.46 Longitude 123.650
Northing 6725.54 +- 108.84 Latitude -29.598
Depth 5.00 +-9477.65
Arrival times = 11 S.D. = 4.371 Seismographs = 11
Nearest recorder = 280.0 km Gap = 120.4 deg Accuracy = C
Effects Code = Imax = 0 Fault =
228 km NE ( 47 deg) of KLDM
WESTERN AUSTRALIA
791 km E ( 73 deg) of PERTH
162 km SE (132 deg) of Laverton
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML? 4.9
PHASE INFORMATION
DATA USED
ADT e P 231.20 0.10 0.70 238.29 -7.09 1551.3 116 -40.9 40.9
ADT e S 377.50 1.00 0.40 387.81 -10.31 1551.3 116 -39.8 39.8
ASPA e P 190.40 0.10 0.70 197.20 -6.80 1218.1 59 -40.9 40.9
BAL e P 127.00 0.20 0.64 130.70 -3.70 679.1 258 -40.9 40.9
BAL e S 193.40 0.20 0.58 198.55 -5.15 679.1 258 -39.8 39.8
COOL i-P 80.70 0.10 1.15 81.51 -0.81 280.0 238 -40.9 40.9
FORR i+P 100.30 0.10 1.10 101.98 -1.68 446.0 108 -40.9 40.9
KLB e P 119.00 0.20 0.65 121.79 -2.79 606.8 247 -40.9 40.9
KLB e S 183.00 1.00 0.42 182.87 0.13 606.8 247 -39.8 39.8
MEKA PN 119.40 0.20 0.65 121.20 -1.80 601.8 302 -40.9 40.9
MRWA e P 136.50 0.10 0.73 138.82 -2.32 744.9 271 -40.9 40.9
MUN e P 137.20 0.20 0.63 140.70 -3.50 760.2 247 -40.9 40.9
MUN e S 210.50 0.50 0.48 216.15 -5.65 760.2 247 -39.8 39.8
NANU P 181.10 0.20 0.87 186.38 -5.28 1130.8 312 -40.9 40.9
NANU SN 287.00 0.40 0.45 296.50 -9.50 1130.8 312 -39.8 39.8
NWAO e P 131.50 0.20 0.64 135.03 -3.53 714.2 237 -40.9 40.9
RKG SG 272.00 0.10 0.93 276.94 -4.94 835.0 226 0.4 0.4
WARB P 93.50 0.10 1.09 106.13 -12.63 479.7 38 -40.9 40.9
WRG e P 198.50 0.10 0.70 204.78 -6.28 1280.0 100 -40.9 40.9
WRG e S 316.50 1.00 0.40 328.88 -12.38 1280.0 100 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-03-03
Origin Time 1409 10.27 +- 0.00
Zone 51
Easting 568.61 +- 0.00 Longitude 123.710
Northing 6709.35 +- 0.00 Latitude -29.744
Depth 5.00 +- 0.00 N
Arrival times = 3 S.D. = 2.432 Seismographs = 3
Nearest recorder = 277.0 km Gap = 163.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
222 km NE ( 51 deg) of KLDM
WESTERN AUSTRALIA
790 km E ( 74 deg) of PERTH
177 km SE (134 deg) of Laverton
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.5
PHASE INFORMATION
DATA USED
COOL P 49.50 0.30 0.92 50.35 -0.85 277.0 242 -40.9 40.9
FORR P 68.20 0.20 0.96 69.91 -1.71 435.6 106 -40.9 40.9
FORR S 113.00 0.20 0.86 114.98 -1.98 435.6 106 -39.8 39.8
MBL P 136.00 0.50 0.73 142.86 -6.86 1027.5 336 -40.9 40.9
MBL S 231.00 1.00 0.57 243.32 -12.32 1027.5 336 -39.8 39.8
MEKA P 89.40 0.10 1.06 92.08 -2.68 615.4 303 -40.9 40.9
NO VELOCITY RATIOS
Start
Date 1989-03-04
Origin Time 1820 51.62 +- 0.00
Zone 50
Easting 766.39 +- 0.00 Longitude 119.518
Northing 7993.58 +- 0.00 Latitude -18.130
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 4.856 Seismographs = 3
Nearest recorder = 337.2 km Gap = 314.7 deg Accuracy = D
Effects Code = Imax = 0 Fault =
288 km N ( 16 deg) of RP02
WESTERN AUSTRALIA
260 km N ( 22 deg) of PORT HEDLAND
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.0
PHASE INFORMATION
DATA USED
MBL P 98.00 1.00 0.71 99.09 -1.09 337.2 174 -40.9 40.9
MBL S 132.00 1.00 0.64 134.93 -2.93 337.2 174 -39.8 39.8
MEKA S 260.00 2.00 0.50 266.86 -6.86 945.2 185 -39.8 39.8
NANU S 196.00 1.00 0.60 201.43 -5.43 643.9 219 -39.8 39.8
Velocity Ratios
MBL
MBL 1.73
0.06
Start
Date 1989-03-05
Origin Time 1441 59.26 +- 1.47
Zone 50
Easting 516.17 +- 13.87 Longitude 117.169
Northing 6580.95 +- 13.94 Latitude -30.905
Depth 4.85 +- 39.09
Arrival times = 7 S.D. = 0.451 Seismographs = 4
Nearest recorder = 34.0 km Gap = 134.8 deg Accuracy = B
Effects Code = Imax = 0 Fault =
13 km S (170 deg) of CA1
WESTERN AUSTRALIA
171 km NE ( 48 deg) of PERTH
9 km SE (132 deg) of Manmanning
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.9
PHASE INFORMATION
DATA USED
BAL P 68.40 0.10 1.32 68.31 0.09 55.2 306 5.3 5.3
BAL S 74.50 0.20 1.04 74.93 -0.43 55.2 306 5.3 5.3
KLB P 75.00 0.10 1.27 74.73 0.27 94.7 143 3.1 3.1
KLB S 85.20 0.20 0.99 86.05 -0.85 94.7 143 3.1 3.1
MRWA P 93.20 0.10 1.18 92.12 1.08 218.4 328 -40.9 40.9
MRWA S 118.20 0.20 0.92 116.85 1.35 218.4 328 -39.8 39.8
MUN P 83.00 0.10 1.22 83.01 -0.01 150.0 217 -31.2 31.2
MUN S 100.00 0.20 0.95 100.77 -0.77 150.0 217 -29.6 29.6
WA4 P 64.80 0.20 1.20 64.86 -0.06 34.0 9 8.6 8.6
Velocity Ratios
BAL KLB MUN
BAL 1.67 1.62 1.75
0.04 0.11 0.05
KLB 1.62 1.65 1.85
0.11 0.02 0.10
MUN 1.75 1.85 1.72
0.05 0.10 0.02
Start
Date 1989-03-07
Origin Time 1706 0.91 +- 0.00
Zone 51
Easting 667.93 +- 0.00 Longitude 124.754
Northing 6600.28 +- 0.00 Latitude -30.718
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 0.379 Seismographs = 3
Nearest recorder = 345.7 km Gap = 245.5 deg Accuracy = D
Effects Code = Imax = 0 Fault =
272 km E ( 83 deg) of KLDM
WESTERN AUSTRALIA
858 km E ( 83 deg) of PERTH
195 km NW (319 deg) of Cocklebiddy
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.7
PHASE INFORMATION
DATA USED
COOL P 49.30 0.10 1.13 49.47 -0.17 345.7 266 -40.9 40.9
COOL S 86.00 1.00 0.64 86.13 -0.13 345.7 266 -39.8 39.8
MEKA S 175.00 1.00 0.59 175.83 -0.83 759.2 305 -39.8 39.8
WARB P 73.00 0.20 0.94 72.90 0.10 535.8 20 -40.9 40.9
Velocity Ratios
COOL
COOL 1.76
0.02
Start
Date 1989-03-09
Origin Time 1337 22.76 +- 0.00
Zone 52
Easting 596.61 +- 0.00 Longitude 129.886
Northing 8725.50 +- 0.00 Latitude -11.528
Depth 5.00 +- 0.00 N
Arrival times = 2 S.D. = 0.953 Seismographs = 1
Nearest recorder = 482.4 km Gap = 360.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
199 km NW (317 deg) of MTN
NORTHERN TERRITORY
145 km NW (315 deg) of DARWIN
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
KNA P 88.50 0.20 0.95 88.12 0.38 482.4 194 -40.9 40.9
KNA S 136.60 0.30 0.79 137.55 -0.95 482.4 194 -39.8 39.8
Velocity Ratios
KNA
KNA 1.73
0.01
Start
Date 1989-03-19
Origin Time 0535 43.14 +- 2.15
Zone 50
Easting 483.60 +- 18.09 Longitude 116.828
Northing 6575.13 +- 10.69 Latitude -30.957
Depth 3.23 +- 51.97
Arrival times = 6 S.D. = 0.376 Seismographs = 3
Nearest recorder = 40.5 km Gap = 145.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
12 km S (164 deg) of PIG2
WESTERN AUSTRALIA
144 km NE ( 40 deg) of PERTH
33 km NW (324 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.3
PHASE INFORMATION
DATA USED
ADT e P 231.20 0.10 0.70 310.41 -79.21 2119.2 108 -42.0 41.9
BAL i-P 49.80 0.10 1.36 49.77 0.03 40.5 343 5.0 5.0
BAL i S 54.40 0.10 1.22 54.63 -0.23 40.5 343 5.0 5.0
COOL P 99.00 0.20 0.96 100.14 -1.14 412.8 89 -40.9 40.9
COOL PG 109.00 0.20 0.96 110.47 -1.47 412.8 89 0.5 0.5
KLB i P 61.50 0.10 1.25 61.61 -0.11 113.2 128 1.8 1.8
KLB i S 74.60 0.10 1.12 75.13 -0.53 113.2 128 1.8 1.8
MRWA i-P 75.40 0.10 1.18 74.97 0.43 208.7 337 -40.9 40.9
MRWA i S 99.40 0.10 1.06 98.91 0.49 208.7 337 -39.8 39.8
MUN i-P 63.90 0.10 1.23 63.89 0.01 127.6 207 -31.2 31.2
MUN i S 78.50 0.10 1.11 79.19 -0.69 127.6 207 1.6 1.6
NWAO i P 76.00 0.20 1.02 76.55 -0.55 221.6 170 -40.9 40.9
NWAO i S 103.80 0.20 0.92 101.71 2.09 221.6 170 -39.8 39.8
WARB P 93.50 0.10 1.09 184.80 -91.30 1099.3 63 -40.9 40.9
Velocity Ratios
BAL KLB MUN
BAL 1.69 1.73 1.71
0.04 0.05 0.04
KLB 1.73 1.71 0.00
0.05 0.01 0.00
MUN 1.71 0.00 1.70
0.04 0.00 0.01
Start
Date 1989-03-19
Origin Time 1252 52.58 +- 2.07
Zone 50
Easting 484.02 +- 17.88 Longitude 116.833
Northing 6576.16 +- 21.39 Latitude -30.948
Depth 6.51 +- 53.94
Arrival times = 6 S.D. = 0.347 Seismographs = 3
Nearest recorder = 39.7 km Gap = 147.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
11 km S (160 deg) of PIG2
WESTERN AUSTRALIA
145 km NE ( 40 deg) of PERTH
34 km NW (326 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.1
PHASE INFORMATION
DATA USED
BAL i-P 59.10 0.10 1.36 59.15 -0.05 39.7 342 9.7 9.7
BAL S 63.80 0.20 1.06 63.95 -0.15 39.7 342 9.7 9.7
KLB i+P 71.10 0.10 1.25 71.10 -0.00 113.5 129 -31.2 31.2
KLB S 84.10 0.20 0.98 84.70 -0.60 113.5 129 3.4 3.4
MRWA P 85.00 0.30 0.95 83.97 1.03 208.0 337 -40.9 40.9
MRWA S 109.00 0.40 0.81 107.60 1.40 208.0 337 -39.8 39.8
MUN P 73.20 0.20 1.07 73.22 -0.02 128.7 207 -31.2 31.2
MUN S 88.00 0.20 0.97 88.63 -0.63 128.7 207 -29.6 29.6
Velocity Ratios
BAL KLB MUN
BAL 1.72 1.69 1.72
0.06 0.06 0.07
KLB 1.69 1.70 0.00
0.06 0.02 0.00
MUN 1.72 0.00 1.72
0.07 0.00 0.03
Start
Date 1989-03-20
Origin Time 0637 34.74 +- 2.25
Zone 50
Easting 483.89 +- 20.12 Longitude 116.831
Northing 6575.39 +- 11.09 Latitude -30.955
Depth 2.67 +- 58.40
Arrival times = 6 S.D. = 0.362 Seismographs = 3
Nearest recorder = 40.4 km Gap = 146.1 deg Accuracy = B
Effects Code = Imax = 0 Fault =
12 km S (162 deg) of PIG2
WESTERN AUSTRALIA
144 km NE ( 40 deg) of PERTH
33 km NW (325 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.0
PHASE INFORMATION
DATA USED
BAL i-P 41.30 0.10 1.36 41.34 -0.04 40.4 342 4.2 4.2
BAL S 46.00 0.20 1.06 46.17 -0.17 40.4 342 4.2 4.2
KLB P 53.20 0.20 1.09 53.20 -0.00 113.1 128 1.5 1.5
KLB S 66.10 0.30 0.90 66.71 -0.61 113.1 128 1.5 1.5
MRWA P 67.00 0.10 1.18 66.61 0.39 208.6 337 -40.9 40.9
MRWA S 90.90 0.10 1.06 90.59 0.31 208.6 337 -39.8 39.8
MUN P 55.60 0.30 0.99 55.60 0.00 128.0 207 -31.2 31.2
MUN S 70.20 0.30 0.89 70.89 -0.69 128.0 207 1.3 1.3
Velocity Ratios
BAL KLB MUN
BAL 1.72 1.69 1.69
0.06 0.09 0.08
KLB 1.69 1.70 0.00
0.09 0.04 0.00
MUN 1.69 0.00 1.70
0.08 0.00 0.04
Start
Date 1989-03-21
Origin Time 1800 24.57 +- 37.83
Zone 50
Easting 252.04 +- 536.30 Longitude 114.577
Northing 7427.41 +- 247.07 Latitude -23.244
Depth 10.00 +- 532.69 C
Arrival times = 6 S.D. = 1.957 Seismographs = 4
Nearest recorder = 122.3 km Gap = 242.5 deg Accuracy = D
Effects Code = Imax = 0 Fault =
10 km S (163 deg) of LP03
WESTERN AUSTRALIA
973 km N (352 deg) of PERTH
363 km SW (217 deg) of Dampier
154 km S (163 deg) of Exmouth
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.5
PHASE INFORMATION
DATA USED
BAL S 215.60 0.30 0.74 216.63 -1.03 842.7 166 -39.8 39.8
KLB S 242.50 0.10 0.91 245.72 -3.22 976.8 162 -39.8 39.8
MBL P 102.00 0.40 0.81 102.55 -0.55 589.0 67 -40.9 40.9
MBL S 159.50 0.40 0.73 161.59 -2.09 589.0 67 -39.8 39.8
MEKA P 100.60 0.20 0.94 97.38 3.22 546.8 134 -40.9 40.9
MRWA P 112.40 0.20 0.92 113.40 -1.00 676.9 168 -40.9 40.9
MRWA S 178.40 0.30 0.76 180.67 -2.27 676.9 168 -39.8 39.8
MUN P 144.50 0.30 0.81 150.91 -6.41 981.1 170 -40.9 40.9
MUN S 243.00 0.30 0.73 246.66 -3.66 981.1 170 -39.8 39.8
NANU P 44.10 0.10 1.24 44.01 0.09 122.3 50 -31.2 31.2
Velocity Ratios
MBL MRWA
MBL 1.74 1.82
0.01 0.18
MRWA 1.82 1.75
0.18 0.01
Start
Date 1989-03-27
Origin Time 1225 53.44 +- 18.30
Zone 49
Easting 573.43 +- 407.05 Longitude 111.731
Northing 7170.28 +- 48.15 Latitude -25.583
Depth 5.00 +- 372.18 N
Arrival times = 6 S.D. = 0.387 Seismographs = 4
Nearest recorder = 510.3 km Gap = 274.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
265 km W (284 deg) of LP01
WESTERN AUSTRALIA
812 km NW (329 deg) of PERTH
210 km SW (248 deg) of CARNARVON
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.2
PHASE INFORMATION
DATA USED
MBL P 178.00 0.50 0.74 178.35 -0.35 965.2 60 -40.9 40.9
MEKA P 145.00 2.00 0.58 144.61 0.39 691.4 101 -40.9 40.9
MRWA P 131.30 0.20 0.93 131.29 0.01 583.5 134 -40.9 40.9
MRWA SN 189.40 0.50 0.47 190.20 -0.80 583.5 134 -39.8 39.8
NANU P 122.30 0.10 1.08 122.24 0.06 510.3 49 -40.9 40.9
NANU S 173.70 0.50 0.71 174.27 -0.57 510.3 49 -39.8 39.8
Velocity Ratios
NANU
NANU 1.75
0.01
Start
Date 1989-03-28
Origin Time 1821 23.79 +- 2.37
Zone 50
Easting 512.87 +- 46.41 Longitude 117.135
Northing 6580.30 +- 46.68 Latitude -30.910
Depth 1.00 +- 97.20 C
Arrival times = 6 S.D. = 0.417 Seismographs = 3
Nearest recorder = 53.0 km Gap = 192.6 deg Accuracy = B
Effects Code = Imax = 0 Fault =
14 km S (183 deg) of CA1
WESTERN AUSTRALIA
168 km NE ( 47 deg) of PERTH
7 km SE (154 deg) of Manmanning
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.9
PHASE INFORMATION
DATA USED
BAL i-P 32.40 0.10 1.33 32.44 -0.04 53.0 309 1.4 1.4
BAL S 38.50 0.20 1.04 38.77 -0.27 53.0 309 1.4 1.4
COOL P 76.00 2.00 0.61 77.43 -1.43 383.5 90 -40.9 40.9
COOL SG 128.50 1.00 0.63 132.12 -3.62 383.5 90 0.2 0.2
KLB i-P 39.40 0.10 1.26 39.48 -0.08 96.2 142 0.8 0.8
KLB S 50.50 0.50 0.82 50.95 -0.45 96.2 142 0.8 0.8
MRWA P 57.50 0.20 1.02 56.91 0.59 217.3 329 -40.9 40.9
MRWA S 82.50 0.30 0.85 81.83 0.67 217.3 329 -39.8 39.8
MUN i+P 47.70 0.10 1.22 47.51 0.19 147.5 216 -31.2 31.2
MUN S 64.30 0.20 0.95 65.22 -0.92 147.5 216 -29.6 29.6
NWAO P 57.00 1.00 0.74 57.69 -0.69 223.7 177 -40.9 40.9
NWAO S 84.50 0.50 0.77 83.20 1.30 223.7 177 -39.8 39.8
Velocity Ratios
BAL KLB MUN
BAL 1.71 1.71 1.69
0.04 0.15 0.05
KLB 1.71 1.71 1.66
0.15 0.04 0.13
MUN 1.69 1.66 1.69
0.05 0.13 0.02
Start
Date 1989-03-29
Origin Time 0334 52.60 +- 950.46
Zone 51
Easting 282.45 +-6828.16 Longitude 120.865
Northing 7364.83 +-1830.29 Latitude -23.813
Depth 5.00 +-5784.93 N
Arrival times = 5 S.D. = 8.277 Seismographs = 4
Nearest recorder = 312.5 km Gap = 236.4 deg Accuracy = C
Effects Code = Imax = 0 Fault =
112 km E ( 85 deg) of MY37
WESTERN AUSTRALIA
195 km W (259 deg) of LAKE DISAPPOINTMENT
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
COOL P 170.20 0.30 0.75 155.20 15.00 784.0 178 -40.9 40.9
MBL i-P 90.10 0.10 1.14 97.03 -6.93 312.5 340 -40.9 40.9
MBL S 141.50 0.50 0.74 130.56 10.94 312.5 340 -39.8 39.8
MEKA S 137.70 1.00 0.63 147.34 -9.64 389.6 216 -39.8 39.8
MRWA P 161.50 0.10 1.04 153.74 7.76 772.4 217 -40.9 40.9
NANU P 126.70 0.10 1.07 128.59 -1.89 568.5 283 -40.9 40.9
Velocity Ratios
MBL
MBL 2.37
0.02
Start
Date 1989-03-29
Origin Time 0739 7.84 +- 0.00
Zone 50
Easting 447.76 +- 0.00 Longitude 116.491
Northing 7482.85 +- 0.00 Latitude -22.761
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 3.372 Seismographs = 3
Nearest recorder = 104.6 km Gap = 140.2 deg Accuracy = C
Effects Code = Imax = 0 Fault =
88 km NW (321 deg) of LP06
WESTERN AUSTRALIA
235 km S (186 deg) of Dampier
189 km SE (132 deg) of Onslow
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
MBL P 56.90 0.30 0.89 61.57 -4.67 388.0 63 -40.9 40.9
MBL S 106.50 0.50 0.73 102.17 4.33 388.0 63 -39.8 39.8
MEKA S 142.00 2.00 0.54 120.91 21.09 474.1 154 -39.8 39.8
MRWA P 102.80 0.20 0.91 102.13 0.67 716.9 183 -40.9 40.9
MRWA S 184.00 1.00 0.59 173.52 10.48 716.9 183 -39.8 39.8
NANU P 25.40 0.20 1.09 24.92 0.48 104.6 283 2.8 2.8
NANU S 41.00 1.00 0.72 37.42 3.58 104.6 283 2.8 2.8
Velocity Ratios
MBL
MBL 2.01
0.02
Start
Date 1989-03-30
Origin Time 1246 27.12 +- 0.00
Zone 53
Easting 376.86 +- 0.00 Longitude 133.823
Northing 7788.21 +- 0.00 Latitude -19.999
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 0.541 Seismographs = 2
Nearest recorder = 714.1 km Gap = 274.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
16 km W (252 deg) of TCSY
NORTHERN TERRITORY
894 km S (159 deg) of DARWIN
54 km SW (224 deg) of TENNANT CREEK
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
KNA P 121.40 0.50 0.76 121.06 0.34 714.1 310 -40.9 40.9
KNA S 191.40 0.20 0.82 192.18 -0.78 714.1 310 -39.8 39.8
WARB i-P 157.10 0.10 1.01 157.29 -0.19 1007.7 225 -40.9 40.9
WARB S 255.50 0.30 0.73 255.91 -0.41 1007.7 225 -39.8 39.8
Velocity Ratios
KNA WARB
KNA 1.74 1.80
0.01 0.04
WARB 1.80 1.76
0.04 0.00
Start
Date 1989-03-31
Origin Time 0400 5.71 +- 0.48
Zone 50
Easting 482.15 +- 4.24 Longitude 116.813
Northing 6575.80 +- 2.68 Latitude -30.951
Depth 4.57 +- 16.22
Arrival times = 7 S.D. = 0.121 Seismographs = 4
Nearest recorder = 39.5 km Gap = 138.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
11 km S (169 deg) of PIG2
WESTERN AUSTRALIA
144 km NE ( 40 deg) of PERTH
35 km NW (323 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign M 3.0
PHASE INFORMATION
DATA USED
BAL i-P 12.20 0.10 1.36 12.20 0.00 39.5 345 7.0 7.0
BAL i S 16.70 0.10 1.22 16.70 0.00 39.5 345 7.0 7.0
COOL e P 60.50 0.10 0.77 61.98 -1.48 414.2 90 -42.2 42.2
COOL e S 103.20 1.00 0.44 103.86 -0.66 414.2 90 -40.3 40.3
FORR i P 141.80 0.20 0.87 142.53 -0.73 1080.4 91 -42.2 42.2
FORR e S 244.80 0.50 0.46 244.11 0.69 1080.4 91 -40.3 40.3
KLB i-P 24.20 0.10 1.25 24.44 -0.24 114.7 128 2.4 2.4
KLB i S 37.60 0.10 1.12 37.43 0.17 114.7 128 2.4 2.4
MRWA i-P 38.00 0.10 1.18 36.97 1.03 207.6 337 -42.2 42.2
MRWA PMP 38.60 0.10 0.71 38.15 0.45 207.6 337 -33.1 33.1
MRWA i S 61.50 0.30 0.85 60.32 1.18 207.6 337 -40.3 40.3
MUN i-P 26.40 0.10 1.23 26.39 0.01 127.5 206 -30.8 30.8
MUN i S 41.00 0.10 1.11 40.96 0.04 127.5 206 2.2 2.2
NWAO i-P 38.30 0.10 1.17 38.78 -0.48 222.6 169 -42.2 42.2
NWAO i S 66.20 0.10 1.06 63.47 2.73 222.6 169 -40.3 40.3
RKG e P 62.50 1.00 0.49 60.43 2.07 401.6 177 -42.2 42.2
RKG PMP 66.60 0.20 0.58 65.02 1.58 401.6 177 -31.3 31.3
RKG SMS 112.50 0.50 0.40 111.37 1.13 401.6 177 -24.6 24.6
RKG SG 118.00 0.40 0.76 116.65 1.35 401.6 177 0.7 0.7
WA4 i P 14.80 0.10 1.32 14.75 0.05 55.2 45 5.0 5.0
WA4 i S 20.50 0.10 1.19 21.02 -0.52 55.2 45 5.0 5.0
Velocity Ratios
BAL KLB MUN
BAL 1.69 1.74 1.71
0.04 0.05 0.04
KLB 1.74 1.72 0.00
0.05 0.01 0.00
MUN 1.71 0.00 1.71
0.04 0.00 0.01
Start
Date 1989-04-01
Origin Time 0131 27.51 +- 1.25
Zone 50
Easting 482.48 +- 10.59 Longitude 116.817
Northing 6575.49 +- 6.61 Latitude -30.954
Depth 3.75 +- 36.00
Arrival times = 7 S.D. = 0.383 Seismographs = 4
Nearest recorder = 39.9 km Gap = 138.1 deg Accuracy = A
Effects Code = Imax = 0 Fault =
12 km S (168 deg) of PIG2
WESTERN AUSTRALIA
144 km NE ( 40 deg) of PERTH
34 km NW (323 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.0
PHASE INFORMATION
DATA USED
BAL i-P 34.10 0.10 1.36 34.05 0.05 39.9 344 5.8 5.8
BAL i S 38.60 0.10 1.22 38.84 -0.24 39.9 344 5.8 5.8
KLB i-P 46.20 0.10 1.25 46.17 0.03 114.3 128 2.0 2.0
KLB i S 59.20 0.10 1.12 59.82 -0.62 114.3 128 2.0 2.0
MRWA i P 57.90 0.10 1.18 59.19 -1.29 208.0 337 -40.9 40.9
MRWA i S 83.90 0.10 1.06 83.03 0.87 208.0 337 -39.8 39.8
MUN e P 48.20 0.10 0.86 48.20 -0.00 127.4 206 -31.2 31.2
MUN i S 62.80 0.10 1.11 63.52 -0.72 127.4 206 1.8 1.8
WA4 i P 36.50 0.10 1.32 36.54 -0.04 55.2 45 4.2 4.2
WA4 e S 43.30 0.30 0.67 43.15 0.15 55.2 45 4.2 4.2
Velocity Ratios
BAL KLB MUN
BAL 1.68 1.70 1.72
0.04 0.05 0.04
KLB 1.70 1.70 0.00
0.05 0.01 0.00
MUN 1.72 0.00 1.71
0.04 0.00 0.01
Start
Date 1989-04-01
Origin Time 0517 40.67 +-4768.02
Zone 52
Easting 365.42 +-62359.47 Longitude 127.719
Northing 7860.70 +-76674.42 Latitude -19.343
Depth 5.00 +-126601.48 N
Arrival times = 6 S.D. =249.547 Seismographs = 3
Nearest recorder = 765.6 km Gap = 293.2 deg Accuracy = C
Effects Code = Imax = 0 Fault =
412 km S (195 deg) of KNA
WESTERN AUSTRALIA
123 km S (178 deg) of HALLS CREEK
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
BAL i-P 34.10 0.10 1.36 253.63-219.53 1679.3 219 -40.9 40.9
BAL i S 38.60 0.10 1.22 415.12-376.52 1679.3 219 -39.8 39.8
KNA P 96.50 5.00 0.51 97.46 -0.96 412.8 15 -40.9 40.9
MBL P 153.00 0.20 0.90 151.53 1.47 851.3 254 -40.9 40.9
MBL S 234.70 0.40 0.70 235.50 -0.80 851.3 254 -39.8 39.8
NANU P 210.50 0.10 1.00 210.55 -0.05 1330.0 252 -40.9 40.9
NANU S 335.00 1.00 0.57 339.32 -4.32 1330.0 252 -39.8 39.8
WARB P 141.70 0.10 1.04 140.99 0.71 765.6 188 -40.9 40.9
WARB S 216.00 0.50 0.68 216.95 -0.95 765.6 188 -39.8 39.8
Velocity Ratios
WARB MBL BAL
WARB 1.74 1.65 0.00
0.01 0.13 0.00
MBL 1.65 1.73 0.00
0.13 0.01 0.00
BAL 0.00 0.00 0.32
0.00 0.00 -0.02
Start
Date 1989-04-02
Origin Time 0401 3.96 +- 3.76
Zone 50
Easting 549.31 +- 47.15 Longitude 117.518
Northing 6550.05 +- 34.04 Latitude -31.182
Depth 6.33 +- 67.59
Arrival times = 6 S.D. = 0.382 Seismographs = 3
Nearest recorder = 50.9 km Gap = 203.8 deg Accuracy = B
Effects Code = Imax = 0 Fault =
25 km NW (326 deg) of KBN
WESTERN AUSTRALIA
180 km NE ( 62 deg) of PERTH
39 km S (175 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.9
PHASE INFORMATION
DATA USED
BAL i+P 20.30 0.10 1.26 20.37 -0.07 100.4 309 3.8 3.8
BAL S 31.90 0.20 0.99 32.38 -0.48 100.4 309 3.8 3.8
KLB P 12.30 0.10 1.33 12.33 -0.03 50.9 153 7.4 7.4
KLB S 18.20 0.10 1.20 18.45 -0.25 50.9 153 7.4 7.4
MRWA P 44.00 0.20 1.01 42.07 1.93 262.4 325 -40.9 40.9
MRWA S 74.60 0.20 0.91 70.81 3.79 262.4 325 -39.8 39.8
MUN i-P 28.00 0.10 1.22 27.91 0.09 152.4 234 -31.2 31.2
MUN S 45.00 0.20 0.95 45.84 -0.84 152.4 234 -29.6 29.6
NWAO S 56.00 0.20 0.93 56.23 -0.23 195.2 187 -39.8 39.8
Velocity Ratios
KLB BAL MUN
KLB 1.71 1.71 1.71
0.03 0.08 0.04
BAL 1.71 1.71 1.70
0.08 0.02 0.10
MUN 1.71 1.70 1.71
0.04 0.10 0.02
Start
Date 1989-04-12
Origin Time 1828 56.53 +- 0.00
Zone 52
Easting 620.62 +- 0.00 Longitude 130.202
Northing 7158.78 +- 0.00 Latitude -25.684
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 2.060 Seismographs = 2
Nearest recorder = 360.7 km Gap = 200.3 deg Accuracy = D
Effects Code = Imax = 0 Fault =
360 km E ( 81 deg) of WARB
NORTHERN TERRITORY
91 km SW (246 deg) of AYERS ROCK
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.4
PHASE INFORMATION
DATA USED
ASPA P 117.20 0.20 0.96 116.15 1.05 435.4 60 -40.9 40.9
ASPA S 160.30 0.40 0.75 161.21 -0.91 435.4 60 -39.8 39.8
WARB P 104.00 1.00 0.71 106.93 -2.93 360.7 260 -40.9 40.9
WARB S 147.00 1.00 0.64 144.99 2.01 360.7 260 -39.8 39.8
Velocity Ratios
WARB ASPA
WARB 1.91 0.00
0.06 0.00
ASPA 0.00 1.71
0.00 0.01
Start
Date 1989-04-13
Origin Time 1403 7.10 +- 9.05
Zone 50
Easting 487.42 +- 99.81 Longitude 116.868
Northing 6578.99 +- 57.65 Latitude -30.922
Depth 1.00 +- 450.96 C
Arrival times = 5 S.D. = 0.335 Seismographs = 3
Nearest recorder = 38.2 km Gap = 155.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
11 km SE (138 deg) of PIG2
WESTERN AUSTRALIA
150 km NE ( 41 deg) of PERTH
30 km SW (236 deg) of Cadoux
Record Dur Sync Unc Resp Seismometer Recorder Pol
WA4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
BAL P 13.00 0.10 1.36 13.34 -0.34 38.2 336 1.9 1.9
BAL S 18.00 0.10 1.23 17.91 0.09 38.2 336 1.9 1.9
KLB P 25.60 0.10 1.25 25.49 0.11 112.7 131 0.7 0.7
KLB S 38.30 0.20 0.98 38.95 -0.65 112.7 131 0.7 0.7
MRWA P 44.00 0.20 1.01 38.92 5.08 206.7 335 -40.9 40.9
MRWA S 63.40 0.20 0.93 62.85 0.55 206.7 335 -39.8 39.8
MUN P 28.80 0.10 1.23 28.76 0.04 132.8 207 0.5 0.5
MUN S 42.60 0.20 0.96 44.61 -2.01 132.8 207 0.5 0.5
NWAO P 40.00 0.20 1.02 41.15 -1.15 224.8 171 -40.9 40.9
WA4 P 16.40 0.20 1.16 15.14 1.26 49.2 43 1.5 1.5
Velocity Ratios
BAL KLB
BAL 1.85 1.61
0.05 0.05
KLB 1.61 1.69
0.05 0.02
Start
Date 1989-04-17
Origin Time 0349 40.03 +-1500.93
Zone 51
Easting 574.19 +- 122.21 Longitude 123.760
Northing 6819.93 +- 234.97 Latitude -28.746
Depth 5.00 +-14052.52 N
Arrival times = 5 S.D. = 0.522 Seismographs = 5
Nearest recorder = 346.3 km Gap = 141.5 deg Accuracy = D
Effects Code = Imax = 0 Fault =
295 km NE ( 46 deg) of KLKB
WESTERN AUSTRALIA
839 km NE ( 67 deg) of PERTH
118 km SE (136 deg) of Cosmo Newberry
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.5
PHASE INFORMATION
DATA USED
COOL P 88.70 0.10 1.13 88.65 0.05 346.3 226 -40.9 40.9
COOL i PMP 92.10 0.20 0.59 91.47 0.63 346.3 226 -31.9 31.9
COOL PG 95.50 0.30 0.90 96.53 -1.03 346.3 226 0.9 0.9
COOL SMS 128.20 1.00 0.36 130.34 -2.14 346.3 226 -30.3 30.3
FORR i-P 104.70 0.10 1.09 104.52 0.18 475.0 119 -40.9 40.9
FORR PG 115.10 0.20 0.95 117.52 -2.42 475.0 119 0.7 0.7
FORR S 150.10 0.20 0.86 153.28 -3.18 475.0 119 -39.8 39.8
KLB P 126.00 0.50 0.77 127.14 -1.14 658.6 239 -40.9 40.9
MEKA P 120.40 0.20 0.93 115.89 4.51 567.2 293 -40.9 40.9
MRWA P 140.10 0.10 1.04 139.56 0.54 759.3 264 -40.9 40.9
MRWA S 212.00 0.20 0.82 214.91 -2.91 759.3 264 -39.8 39.8
WARB P 95.40 0.10 1.11 95.56 -0.16 402.3 45 -40.9 40.9
WARB PMP 100.50 1.00 0.42 99.23 1.27 402.3 45 -31.7 31.7
WARB PG 104.00 1.00 0.70 105.67 -1.67 402.3 45 0.8 0.8
WARB SMS 140.00 0.40 0.42 144.01 -4.01 402.3 45 -30.1 30.1
NO VELOCITY RATIOS
Start
Date 1989-04-17
Origin Time 1556 20.77 +- 65.16
Zone 51
Easting 330.43 +- 273.92 Longitude 121.412
Northing 8189.95 +-1359.62 Latitude -16.366
Depth 5.00 +-1586.27 N
Arrival times = 6 S.D. = 3.371 Seismographs = 3
Nearest recorder = 556.4 km Gap = 293.4 deg Accuracy = D
Effects Code = Imax = 0 Fault =
550 km NE ( 31 deg) of RP02
WESTERN AUSTRALIA
198 km NW (334 deg) of BROOME
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
MBL P 97.00 0.20 1.50 95.27 1.73 556.4 197 -40.9 40.9
MBL S 151.70 0.20 0.84 151.63 0.07 556.4 197 -39.8 39.8
NANU P 143.00 0.20 0.89 140.83 2.17 926.0 221 -40.9 40.9
NANU S 226.50 0.20 0.80 231.77 -5.27 926.0 221 -39.8 39.8
WARB P 172.00 0.10 1.00 176.46 -4.46 1214.7 154 -40.9 40.9
WARB S 297.00 0.50 0.65 294.46 2.54 1214.7 154 -39.8 39.8
Velocity Ratios
MBL NANU WARB
MBL 1.72 1.63 1.94
0.01 0.02 0.02
NANU 1.63 1.68 2.43
0.02 0.00 0.05
WARB 1.94 2.43 1.83
0.02 0.05 0.00
Start
Date 1989-04-18
Origin Time 0931 37.89 +- 24.20
Zone 51
Easting 371.30 +- 49.38 Longitude 121.695
Northing 6935.90 +- 58.81 Latitude -27.695
Depth 5.00 +- 175.30 N
Arrival times = 6 S.D. = 1.130 Seismographs = 3
Nearest recorder = 335.7 km Gap = 141.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
321 km N ( 4 deg) of KLGR
WESTERN AUSTRALIA
736 km NE ( 52 deg) of PERTH
125 km NW (326 deg) of Laverton
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
COOL P 87.60 0.10 1.12 87.88 -0.28 357.4 188 -40.9 40.9
COOL S 125.60 0.20 0.88 125.62 -0.02 357.4 188 -39.8 39.8
MEKA P 85.00 0.20 0.98 85.20 -0.20 335.7 290 -40.9 40.9
MEKA S 121.00 0.30 0.82 120.92 0.08 335.7 290 -39.8 39.8
WARB P 105.50 0.30 0.87 107.81 -2.31 519.1 72 -40.9 40.9
WARB S 162.00 0.20 0.85 160.70 1.30 519.1 72 -39.8 39.8
Velocity Ratios
MEKA COOL WARB
MEKA 1.76 0.00 2.00
0.01 0.00 0.08
COOL 0.00 1.76 2.03
0.00 0.01 0.07
WARB 2.00 2.03 1.84
0.08 0.07 0.01
Start
Date 1989-04-19
Origin Time 1342 27.39 +- 4.54
Zone 50
Easting 493.29 +- 74.06 Longitude 116.927
Northing 6198.46 +- 32.39 Latitude -34.355
Depth 1.00 +- 95.29 C
Arrival times = 6 S.D. = 0.391 Seismographs = 4
Nearest recorder = 25.0 km Gap = 183.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
25 km N (342 deg) of RKG
WESTERN AUSTRALIA
285 km S (160 deg) of PERTH
112 km NW (309 deg) of ALBANY
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.6
PHASE INFORMATION
DATA USED
BAL e P 84.00 5.00 0.35 85.02 -1.02 416.0 357 -40.9 40.9
BAL e S 127.00 2.00 0.38 128.54 -1.54 416.0 357 -39.8 39.8
COOL e P 103.50 5.00 0.34 101.84 1.66 552.2 46 -40.9 40.9
COOL e S 155.00 0.50 0.49 158.12 -3.12 552.2 46 -39.8 39.8
KLB e P 73.20 0.50 0.58 72.70 0.50 316.1 14 -40.9 40.9
KLB e S 106.70 0.20 0.62 106.86 -0.16 316.1 14 -39.8 39.8
MRWA P 104.40 0.20 0.93 104.77 -0.37 576.2 350 -40.9 40.9
MRWA S 162.30 0.30 0.77 163.28 -0.98 576.2 350 -39.8 39.8
MUN e P 67.30 0.40 0.61 67.24 0.06 271.9 345 -40.9 40.9
MUN SG 101.40 0.30 0.83 104.20 -2.80 271.9 345 0.3 0.3
NWAO e P 52.90 0.10 0.85 52.99 -0.09 160.9 10 -31.2 31.2
NWAO e S 71.20 0.10 0.76 72.12 -0.92 160.9 10 -29.6 29.6
RKG P 31.40 0.10 1.41 31.48 -0.08 25.0 162 3.0 3.0
RKG S 34.40 0.20 1.10 34.47 -0.07 25.0 162 3.0 3.0
Velocity Ratios
RKG NWAO
RKG 1.75 1.71
0.10 0.03
NWAO 1.71 1.72
0.03 0.01
Start
Date 1989-04-28
Origin Time 1151 17.24 +- 1.22
Zone 50
Easting 505.15 +- 7.32 Longitude 117.054
Northing 6492.68 +- 9.22 Latitude -31.701
Depth 3.03 +- 33.49
Arrival times = 7 S.D. = 0.372 Seismographs = 4
Nearest recorder = 68.0 km Gap = 96.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
30 km SE (113 deg) of YORK
WESTERN AUSTRALIA
117 km E ( 77 deg) of PERTH
9 km SE (152 deg) of Meckering
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
BAL P 37.90 0.10 1.24 37.76 0.14 125.7 344 1.5 1.5
BAL S 51.90 0.30 0.89 52.77 -0.87 125.7 344 1.5 1.5
BAL e S 127.00 2.00 0.38 52.77 74.23 125.7 344 1.5 1.5
KLB i-P 28.40 0.10 1.30 28.34 0.06 68.0 79 2.8 2.8
KLB S 36.00 0.20 1.02 36.47 -0.47 68.0 79 2.8 2.8
MRWA P 60.20 0.10 1.14 59.52 0.68 293.3 339 -40.9 40.9
MUN P 31.20 0.10 1.28 31.24 -0.04 85.8 248 2.2 2.2
MUN S 41.00 0.50 0.83 41.48 -0.48 85.8 248 2.2 2.2
NWAO i+P 39.30 0.10 1.23 39.31 -0.01 136.9 173 -31.2 31.2
NWAO S 55.60 0.20 0.96 55.78 -0.18 136.9 173 -29.6 29.6
Velocity Ratios
KLB MUN BAL
KLB 1.68 0.00 1.67
0.03 0.00 0.09
MUN 0.00 1.70 1.63
0.00 0.05 0.17
BAL 1.67 1.63 1.68
0.09 0.17 0.02
Start
Date 1989-04-30
Origin Time 1616 46.44 +- 94.75
Zone 50
Easting 527.25 +- 244.40 Longitude 117.261
Northing 7731.21 +- 762.50 Latitude -20.518
Depth 5.00 +-1513.75 N
Arrival times = 5 S.D. = 0.773 Seismographs = 4
Nearest recorder = 277.0 km Gap = 246.8 deg Accuracy = D
Effects Code = Imax = 0 Fault =
56 km NW (316 deg) of RP01
WESTERN AUSTRALIA
58 km E ( 76 deg) of Dampier
47 km NE ( 60 deg) of Karratha
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
COOL S 315.00 1.00 0.57 319.74 -4.74 1212.8 162 -39.8 39.8
MBL P 86.20 0.20 1.00 86.49 -0.29 277.0 105 -40.9 40.9
MBL S 127.00 0.50 0.75 116.69 10.31 277.0 105 -39.8 39.8
MEKA P 138.30 0.20 0.92 137.14 1.16 687.5 169 -40.9 40.9
MRWA P 171.60 0.20 0.88 172.18 -0.58 971.8 187 -40.9 40.9
MRWA S 266.40 0.20 0.79 267.43 -1.03 971.8 187 -39.8 39.8
NANU i+P 88.00 0.10 1.15 87.98 0.02 289.2 218 -40.9 40.9
NANU S 130.00 1.00 0.65 119.31 10.69 289.2 218 -39.8 39.8
WARB P 182.30 0.20 0.87 194.13 -11.83 1149.8 125 -40.9 40.9
WARB S 294.00 0.20 0.78 306.06 -12.06 1149.8 125 -39.8 39.8
Velocity Ratios
MRWA
MRWA 1.76
0.00
Start
Date 1989-05-05
Origin Time 0617 1.08 +- 0.00
Zone 52
Easting 763.47 +- 0.00 Longitude 131.488
Northing 8009.66 +- 0.00 Latitude -17.985
Depth 5.00 +- 0.00 C
Arrival times = 4 S.D. = 0.392 Seismographs = 4
Nearest recorder = 371.2 km Gap = 130.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
294 km NW (302 deg) of TCAY
NORTHERN TERRITORY
617 km S (173 deg) of DARWIN
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.3
PHASE INFORMATION
DATA USED
KNA i P 54.00 0.10 1.12 53.96 0.04 381.1 310 -40.9 40.9
KNA e S 92.00 1.00 0.44 93.90 -1.90 381.1 310 -39.8 39.8
MBL e P 163.40 0.20 0.61 164.22 -0.82 1275.3 251 -40.9 40.9
MBL e S 282.50 1.00 0.40 287.87 -5.37 1275.3 251 -39.8 39.8
MTN i P 77.30 0.10 1.07 77.26 0.04 570.1 356 -40.9 40.9
MTN e S 131.00 0.50 0.49 134.89 -3.89 570.1 356 -39.8 39.8
WARB S-P 100.00 1.00 0.50 101.27 -1.27 1036.0 207 0.0 0.0
WRA i+P 52.80 0.10 1.12 52.76 0.04 371.2 126 -40.9 40.9
NO VELOCITY RATIOS
Start
Date 1989-05-15
Origin Time 1547 32.90 +- 53.33
Zone 51
Easting 609.49 +- 90.63 Longitude 124.141
Northing 6628.46 +- 368.35 Latitude -30.471
Depth 5.00 +- 332.26 C
Arrival times = 5 S.D. = 0.430 Seismographs = 3
Nearest recorder = 290.6 km Gap = 163.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
220 km E ( 74 deg) of KLDM
WESTERN AUSTRALIA
807 km E ( 80 deg) of PERTH
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
COOL 290 2.5
FORR 378 2.6
MEKA 694 2.7
WARB 534 2.3
Mean 2.5 Assign ML 2.5
PHASE INFORMATION
DATA USED
COOL e P 74.40 0.20 0.70 74.65 -0.25 290.6 260 -40.9 40.9
COOL e S 106.00 0.50 0.52 106.14 -0.14 290.6 260 -39.8 39.8
FORR e P 85.20 0.20 0.68 85.49 -0.29 378.5 96 -40.9 40.9
FORR e S 125.00 0.30 0.56 125.22 -0.22 378.5 96 -39.8 39.8
MEKA e P 126.00 1.00 0.46 124.58 1.42 695.5 306 -40.9 40.9
WARB S-P 53.80 0.30 0.87 54.36 -0.56 534.9 27 0.0 0.0
Velocity Ratios
COOL FORR
COOL 1.76 1.76
0.02 0.14
FORR 1.76 1.76
0.14 0.01
Start
Date 1989-05-15
Origin Time 1917 29.49 +- 18.22
Zone 49
Easting 606.77 +-1132.67 Longitude 112.023
Northing 7751.83 +- 479.74 Latitude -20.328
Depth 5.00 +-1540.28 C
Arrival times = 6 S.D. = 0.539 Seismographs = 4
Nearest recorder = 436.4 km Gap = 320.1 deg Accuracy = D
Effects Code = Imax = 0 Fault =
407 km NW (319 deg) of LP03
WESTERN AUSTRALIA
281 km NW (308 deg) of Exmouth
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
MBL 817 2.4
MEKA 960 2.1
MRWA 1060 2.4
NANU 436 2.7
WARB 1623 2.8
Mean 2.5 Assign ML 2.5
PHASE INFORMATION
DATA USED
MBL e P 136.30 0.30 0.58 136.67 -0.37 821.4 97 -40.9 40.9
MBL e S 217.50 0.30 0.52 217.84 -0.34 821.4 97 -39.8 39.8
MEKA e P 154.00 1.00 0.45 154.37 -0.37 964.7 137 -40.9 40.9
MEKA e S 247.00 5.00 0.29 248.98 -1.98 964.7 137 -39.8 39.8
MRWA w P 155.00 5.00 0.33 166.61 -11.61 1064.2 158 -40.9 40.9
MRWA e S 253.00 2.00 0.35 270.51 -17.51 1064.2 158 -39.8 39.8
NANU i-P 89.20 0.10 1.10 89.18 0.02 436.4 125 -40.9 40.9
NANU e S 134.00 0.30 0.56 134.29 -0.29 436.4 125 -39.8 39.8
WARB S-P 157.50 0.30 0.80 158.40 -0.90 1646.2 116 0.0 0.0
WARB e P 218.50 0.20 0.61 238.39 -19.89 1646.2 116 -40.9 40.9
WARB e S 376.00 0.20 0.55 396.79 -20.79 1646.2 116 -39.8 39.8
Velocity Ratios
NANU MBL
NANU 1.75 1.77
0.01 0.03
MBL 1.77 1.76
0.03 0.01
Start
Date 1989-05-24
Origin Time 1634 12.74 +- 58.09
Zone 51
Easting 480.18 +- 230.16 Longitude 122.788
Northing 6376.21 +- 282.73 Latitude -32.752
Depth 5.00 +- 528.85 N
Arrival times = 5 S.D. = 0.861 Seismographs = 4
Nearest recorder = 259.0 km Gap = 179.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
175 km SE (151 deg) of KMBL
WESTERN AUSTRALIA
659 km E (100 deg) of PERTH
113 km SE (123 deg) of NORSEMAN
Record Dur Sync Unc Resp Seismometer Recorder Pol
COOL -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
COOL 259 2.3
FORR 545 2.5
RKG 573 2.2
WARB 816 2.2
Mean 2.3 Assign ML 2.3
PHASE INFORMATION
DATA USED
COOL i P 51.00 0.10 1.16 50.61 0.39 259.0 322 -40.9 40.9
COOL i S 78.00 0.20 0.91 79.15 -1.15 259.0 322 -39.8 39.8
FORR e S 140.00 0.50 0.49 141.20 -1.20 545.1 67 -39.8 39.8
RKG e S 146.70 0.50 0.49 147.22 -0.52 573.0 247 -39.8 39.8
WARB S-P 81.00 0.50 0.75 80.89 0.11 818.3 28 0.0 0.0
WARB e P 140.50 0.50 0.52 119.56 20.94 818.3 28 -40.9 40.9
WARB e S 221.50 0.50 0.47 200.46 21.04 818.3 28 -39.8 39.8
Velocity Ratios
COOL
COOL 1.71
0.01
Start
Date 1989-05-25
Origin Time 2217 25.79 +- 14.91
Zone 50
Easting 278.64 +- 492.33 Longitude 114.906
Northing 7976.53 +- 739.30 Latitude -18.289
Depth 5.00 +-1065.80 C
Arrival times = 6 S.D. = 0.569 Seismographs = 4
Nearest recorder = 475.2 km Gap = 309.9 deg Accuracy = D
Effects Code = Imax = 0 Fault =
376 km N (343 deg) of LP05
WESTERN AUSTRALIA
410 km N ( 12 deg) of Exmouth
323 km NW (324 deg) of Dampier
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
MBL 605 2.5
MEKA 992 3.0
MRWA 1211 3.1
NANU 475 2.8
WARB 1486 2.8
Mean 2.8 Assign ML 2.8
PHASE INFORMATION
DATA USED
MBL e P 106.30 0.20 0.65 106.44 -0.14 606.3 122 -40.9 40.9
MBL e S 167.00 0.50 0.49 167.47 -0.47 606.3 122 -39.8 39.8
MEKA e S 250.00 1.00 0.40 251.68 -1.68 994.3 158 -39.8 39.8
MRWA e S 293.00 0.50 0.46 299.61 -6.61 1215.4 174 -39.8 39.8
NANU i+P 90.40 0.10 1.09 90.26 0.14 475.2 172 -40.9 40.9
NANU e S 138.50 0.30 0.55 139.01 -0.51 475.2 172 -39.8 39.8
WARB S-P 144.00 1.00 0.63 144.28 -0.28 1495.4 128 0.0 0.0
Velocity Ratios
NANU MBL
NANU 1.74 1.79
0.01 0.09
MBL 1.79 1.75
0.09 0.01
Start
Date 1989-05-28
Origin Time 0255 22.41 +- 300.70
Zone 52
Easting 664.61 +- 19.20 Longitude 130.631
Northing 7234.58 +- 25.25 Latitude -24.995
Depth 5.00 +-2815.35 C
Arrival times = 8 S.D. = 0.941 Seismographs = 8
Nearest recorder = 362.6 km Gap = 73.0 deg Accuracy = C
Effects Code = D Imax = 6 Fault =
362 km SW (245 deg) of ASPA
NORTHERN TERRITORY
56 km NW (314 deg) of AYERS ROCK
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 5.7
PHASE INFORMATION
DATA USED
ADE i+P 191.40 0.10 1.00 195.58 -4.18 1356.2 146 -40.9 40.9
ASPA i+P 73.00 0.10 1.12 73.06 -0.06 362.6 66 -40.9 40.9
COOL e P 167.20 0.10 0.70 168.89 -1.69 1139.9 232 -40.9 40.9
FORR i+P 114.80 0.10 1.05 113.50 1.30 690.6 200 -40.9 40.9
HWK e P 115.00 0.50 0.53 116.19 -1.19 712.8 141 -40.9 40.9
KNA e P 157.80 0.20 0.61 156.72 1.08 1041.5 348 -40.9 40.9
MBL i-P 175.00 0.10 1.00 174.78 0.22 1187.9 288 -40.9 40.9
MEKA i+P 178.70 0.10 1.00 180.02 -1.32 1230.2 258 -40.9 40.9
QIS i-P 154.10 0.10 1.01 157.76 -3.66 1049.7 63 -40.9 40.9
STK i-P 186.00 0.10 1.00 191.62 -5.62 1324.4 128 -40.9 40.9
WARB i P 78.10 0.20 0.96 80.32 -2.22 421.6 250 -40.9 40.9
WRA i P 112.00 0.10 1.05 111.93 0.07 678.1 34 -40.9 40.9
WRG e P 139.50 0.10 0.72 140.31 -0.81 908.4 139 -40.9 40.9
NO VELOCITY RATIOS
Start
Date 1989-05-31
Origin Time 0948 26.43 +- 0.00
Zone 50
Easting 496.66 +- 0.00 Longitude 116.965
Northing 6586.89 +- 0.00 Latitude -30.851
Depth 1.00 +- 0.00
Arrival times = 4 S.D. = 0.295 Seismographs = 2
Nearest recorder = 36.7 km Gap = 180.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
16 km E ( 91 deg) of PIG2
WESTERN AUSTRALIA
162 km NE ( 41 deg) of PERTH
13 km W (269 deg) of Manmanning
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
BAL i P 32.40 0.10 1.37 32.42 -0.02 36.7 317 2.0 2.0
BAL i S 37.00 0.10 1.23 36.80 0.20 36.7 317 2.0 2.0
KLB i P 45.10 0.10 1.25 44.65 0.45 111.7 137 0.7 0.7
KLB i S 58.10 0.10 1.12 57.98 0.12 111.7 137 0.7 0.7
Velocity Ratios
BAL KLB
BAL 1.77 1.66
0.05 0.04
KLB 1.66 1.70
0.04 0.01
Start
Date 1989-06-03
Origin Time 1446 41.66 +- 2.16
Zone 50
Easting 527.07 +- 41.10 Longitude 117.284
Northing 6554.53 +- 36.44 Latitude -31.143
Depth 8.46 +- 77.56
Arrival times = 6 S.D. = 0.378 Seismographs = 3
Nearest recorder = 67.3 km Gap = 180.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
39 km SW (208 deg) of KOO6
WESTERN AUSTRALIA
163 km NE ( 57 deg) of PERTH
25 km E ( 75 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.1
PHASE INFORMATION
DATA USED
BAL i+P 54.90 0.10 1.28 54.97 -0.07 81.1 317 6.2 6.2
BAL i S 64.30 0.10 1.15 64.70 -0.40 81.1 317 6.2 6.2
KLB i-P 52.80 0.10 1.30 52.73 0.07 67.3 137 7.4 7.4
KLB i S 60.40 0.10 1.17 60.82 -0.42 67.3 137 7.4 7.4
MRWA i-P 79.90 0.10 1.16 77.62 2.28 246.7 329 -40.9 40.9
MRWA i S 108.20 0.10 1.05 104.73 3.47 246.7 329 -39.8 39.8
MUN i P 63.40 0.10 1.23 63.41 -0.01 137.8 227 -31.2 31.2
MUN i S 79.00 0.10 1.10 79.68 -0.68 137.8 227 -29.6 29.6
RKG e S 143.60 1.00 0.44 133.81 9.79 380.8 183 -39.8 39.8
Velocity Ratios
KLB BAL MUN
KLB 1.68 0.00 1.75
0.02 0.00 0.05
BAL 0.00 1.71 1.73
0.00 0.02 0.07
MUN 1.75 1.73 1.72
0.05 0.07 0.01
Start
Date 1989-06-06
Origin Time 0507 0.35 +- 0.00
Zone 52
Easting 366.46 +- 0.00 Longitude 127.736
Northing 7968.66 +- 0.00 Latitude -18.368
Depth 5.00 +- 0.00 N
Arrival times = 3 S.D. =133.502 Seismographs = 2
Nearest recorder = 309.7 km Gap = 196.4 deg Accuracy = D
Effects Code = Imax = 0 Fault =
309 km S (200 deg) of KNA
WESTERN AUSTRALIA
17 km SE (155 deg) of HALLS CREEK
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.5
PHASE INFORMATION
DATA USED
BAL i+P 54.90 0.10 1.28 223.95-169.05 1765.5 217 -40.9 40.9
BAL i S 64.30 0.10 1.15 393.50-329.20 1765.5 217 -39.8 39.8
KNA P 44.40 0.10 1.14 44.42 -0.02 309.7 20 -40.9 40.9
KNA S 76.90 0.10 1.02 77.68 -0.78 309.7 20 -39.8 39.8
Velocity Ratios
KNA
KNA 1.74
0.01
Start
Date 1989-06-09
Origin Time 1833 26.30 +- 26.47
Zone 51
Easting 347.54 +- 133.60 Longitude 121.407
Northing 6596.43 +- 181.84 Latitude -30.755
Depth 11.76 +- 67.05
Arrival times = 6 S.D. = 0.297 Seismographs = 4
Nearest recorder = 28.8 km Gap = 310.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
5 km W (270 deg) of KLCH
WESTERN AUSTRALIA
545 km E ( 77 deg) of PERTH
33 km NE ( 49 deg) of Coolgardie
6 km W (264 deg) of KALGOORLIE
Record Dur Sync Unc Resp Seismometer Recorder Pol
COOL -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.5
PHASE INFORMATION
DATA USED
BAL e S 134.50 2.00 0.38 133.17 1.33 451.4 270 -39.8 39.8
COOL i-P 31.40 0.10 1.39 31.41 -0.01 28.8 240 23.0 23.0
COOL i S 35.00 1.00 0.79 35.14 -0.14 28.8 240 23.0 23.0
KLB e P 76.00 1.00 0.50 75.89 0.11 360.2 254 -40.9 40.9
KLB e S 113.00 5.00 0.32 113.39 -0.39 360.2 254 -39.8 39.8
MEKA SG 173.00 0.50 0.60 178.42 -5.42 538.4 327 1.3 1.3
MRWA e P 100.50 3.00 0.38 99.33 1.17 550.3 286 -40.9 40.9
MRWA e S 154.00 1.00 0.43 154.63 -0.63 550.3 286 -39.8 39.8
NWAO e S 135.00 2.00 0.38 135.72 -0.72 463.2 237 -39.8 39.8
WARB P 110.40 0.10 1.05 120.35 -9.95 720.6 46 -40.9 40.9
WARB S 179.60 0.20 0.77 191.60 -12.00 720.6 46 -39.8 39.8
Velocity Ratios
COOL KLB
COOL 1.71 1.75
0.23 0.18
KLB 1.75 1.74
0.18 0.14
Start
Date 1989-06-11
Origin Time 1452 37.87 +-1476.10
Zone 53
Easting 379.69 +-8001.01 Longitude 133.852
Northing 7813.56 +-5694.41 Latitude -19.770
Depth 5.00 +-16616.69 N
Arrival times = 7 S.D. =156.848 Seismographs = 5
Nearest recorder = 433.3 km Gap = 230.4 deg Accuracy = C
Effects Code = Imax = 0 Fault =
10 km NW (330 deg) of TCBY
NORTHERN TERRITORY
872 km S (159 deg) of DARWIN
37 km W (249 deg) of TENNANT CREEK
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 4.2
PHASE INFORMATION
DATA USED
ASPA i+P 98.70 0.10 1.10 97.23 1.47 433.3 179 -40.9 40.9
ASPA e S 143.30 0.30 0.56 142.08 1.22 433.3 179 -39.8 39.8
COOL i-P 31.40 0.10 1.39 264.04-232.64 1786.2 223 -40.9 40.9
FORR P 208.60 0.10 1.00 210.92 -2.32 1355.4 204 -40.9 40.9
FORR S 341.00 1.00 0.57 342.10 -1.10 1355.4 204 -39.8 39.8
KNA e P 130.20 0.20 0.64 130.10 0.10 700.3 308 -40.9 40.9
KNA e S 201.00 0.50 0.48 199.92 1.08 700.3 308 -39.8 39.8
MBL P 217.00 0.20 0.87 227.00 -10.00 1486.1 261 -40.9 40.9
MBL S 362.40 0.10 0.90 370.39 -7.99 1486.1 261 -39.8 39.8
NANU P 278.20 0.10 1.00 285.82 -7.62 1963.2 257 -40.9 40.9
WARB S-P 100.30 0.50 0.73 100.50 -0.20 1027.7 224 0.0 0.0
WARB P 160.00 10.00 0.40 170.51 -10.51 1027.7 224 -40.9 40.9
WARB S 260.00 1.00 0.57 271.00 -11.00 1027.7 224 -39.8 39.8
Velocity Ratios
ASPA KNA
ASPA 1.73 1.83
0.01 0.04
KNA 1.83 1.77
0.04 0.01
Start
Date 1989-06-14
Origin Time 2332 25.88 +- 1.24
Zone 50
Easting 449.60 +- 12.51 Longitude 116.473
Northing 6582.78 +- 6.82 Latitude -30.887
Depth 1.00 +- 19.68 C
Arrival times = 8 S.D. = 0.514 Seismographs = 4
Nearest recorder = 38.3 km Gap = 154.4 deg Accuracy = A
Effects Code = Imax = 0 Fault =
30 km W (261 deg) of PIG2
WESTERN AUSTRALIA
132 km NE ( 27 deg) of PERTH
21 km N ( 6 deg) of Calingiri
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.0
PHASE INFORMATION
DATA USED
BAL i-P 32.10 0.10 1.36 32.13 -0.03 38.3 35 1.9 1.9
BAL S 36.40 0.10 1.23 36.70 -0.30 38.3 35 1.9 1.9
KLB i-P 49.50 0.10 1.22 49.30 0.20 145.3 122 -31.2 31.2
KLB S 66.00 0.10 1.10 66.79 -0.79 145.3 122 -29.6 29.6
MRWA P 55.70 0.30 0.96 55.61 0.09 190.6 345 -31.2 31.2
MRWA S 77.00 0.40 0.81 77.90 -0.90 190.6 345 -29.6 29.6
MUN P 46.00 0.30 0.99 46.03 -0.03 123.5 191 0.6 0.6
MUN S 60.00 0.10 1.11 60.77 -0.77 123.5 191 0.6 0.6
Velocity Ratios
BAL MUN KLB MRWA
BAL 1.69 1.70 1.70 1.72
0.04 0.07 0.03 0.05
MUN 1.70 1.70 0.00 1.75
0.07 0.03 0.00 0.17
KLB 1.70 0.00 1.70 0.00
0.03 0.00 0.01 0.00
MRWA 1.72 1.75 0.00 1.71
0.05 0.17 0.00 0.03
Start
Date 1989-06-15
Origin Time 1814 26.74 +- 1.69
Zone 50
Easting 526.59 +- 53.63 Longitude 117.286
Northing 6310.04 +- 8.64 Latitude -33.348
Depth 11.74 +- 22.54
Arrival times = 7 S.D. = 0.375 Seismographs = 5
Nearest recorder = 47.0 km Gap = 196.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
38 km NE ( 43 deg) of BEAU
WESTERN AUSTRALIA
205 km SE (139 deg) of PERTH
191 km N (343 deg) of ALBANY
24 km E ( 90 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.6
PHASE INFORMATION
DATA USED
BAL e P 70.00 1.00 0.50 69.99 0.01 308.8 349 -40.9 40.9
BAL e S 103.00 1.00 0.45 102.68 0.32 308.8 349 -39.8 39.8
BAL SG 110.00 1.00 0.65 114.03 -4.03 308.8 349 2.2 2.2
COOL e P 87.00 1.00 0.48 88.10 -1.10 455.4 54 -40.9 40.9
COOL e S 134.00 5.00 0.32 134.53 -0.53 455.4 54 -39.8 39.8
COOL SG 151.00 1.00 0.62 155.44 -4.44 455.4 54 1.5 1.5
MRWA P 90.30 0.10 1.09 90.36 -0.06 474.0 344 -40.9 40.9
MRWA SG 155.00 1.00 0.62 160.66 -5.66 474.0 344 1.5 1.5
MUN i-P 54.50 0.20 1.04 54.41 0.09 182.4 326 -40.9 40.9
MUN i S 76.50 0.20 0.94 75.25 1.25 182.4 326 -29.6 29.6
NWAO i+P 34.70 0.10 1.34 34.65 0.05 47.0 354 14.3 14.3
NWAO i S 40.10 0.10 1.21 40.44 -0.34 47.0 354 14.3 14.3
RKG P 48.30 0.10 1.23 48.20 0.10 137.8 190 -31.2 31.2
RKG S 63.50 0.10 1.10 64.30 -0.80 137.8 190 -29.6 29.6
Velocity Ratios
NWAO RKG
NWAO 1.68 1.72
0.03 0.04
RKG 1.72 1.70
0.04 0.01
Start
Date 1989-06-19
Origin Time 0135 55.55 +- 3.00
Zone 50
Easting 575.90 +- 16.96 Longitude 117.816
Northing 6304.09 +- 7.70 Latitude -33.400
Depth 6.55 +- 13.77
Arrival times = 8 S.D. = 0.464 Seismographs = 4
Nearest recorder = 75.5 km Gap = 211.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
60 km NW (326 deg) of GNOC
WESTERN AUSTRALIA
245 km SE (132 deg) of PERTH
178 km N (358 deg) of ALBANY
12 km SE (138 deg) of Dumbleyung
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.1
PHASE INFORMATION
DATA USED
KLB P 86.10 0.10 1.19 86.01 0.09 200.5 358 -40.9 40.9
KLB S 108.40 0.10 1.07 108.94 -0.54 200.5 358 -39.8 39.8
MRWA SG 199.00 1.00 0.62 195.33 3.67 494.8 339 0.8 0.8
MUN P 87.80 0.20 1.02 88.17 -0.37 218.0 315 -40.9 40.9
MUN S 112.10 0.20 0.92 112.74 -0.64 218.0 315 -39.8 39.8
NWAO P 67.70 0.10 1.29 67.92 -0.22 75.5 313 5.2 5.2
NWAO S 76.80 0.10 1.16 76.97 -0.17 75.5 313 5.2 5.2
RKG w P 79.50 0.30 0.70 79.10 0.40 149.6 209 -31.2 31.2
RKG i S 96.00 0.10 1.10 96.73 -0.73 149.6 209 -29.6 29.6
Velocity Ratios
NWAO RKG KLB MUN
NWAO 1.75 1.63 1.72 1.76
0.02 0.07 0.03 0.04
RKG 1.63 1.69 1.88 1.94
0.07 0.03 0.15 0.16
KLB 1.72 1.88 1.73 0.00
0.03 0.15 0.01 0.00
MUN 1.76 1.94 0.00 1.75
0.04 0.16 0.00 0.02
Start
Date 1989-06-20
Origin Time 0030 41.74 +- 3.60
Zone 50
Easting 515.55 +- 47.86 Longitude 117.163
Northing 6582.24 +- 51.07 Latitude -30.893
Depth 5.00 +- 95.53 N
Arrival times = 6 S.D. = 0.583 Seismographs = 3
Nearest recorder = 54.0 km Gap = 198.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
12 km S (172 deg) of CA1
WESTERN AUSTRALIA
171 km NE ( 47 deg) of PERTH
8 km SE (128 deg) of Manmanning
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
BAL i P 50.50 0.10 1.33 50.59 -0.09 54.0 306 5.6 5.6
BAL i S 56.70 0.10 1.19 57.06 -0.36 54.0 306 5.6 5.6
KLB i P 57.80 0.10 1.26 57.44 0.36 96.1 143 3.2 3.2
KLB i S 68.00 0.10 1.14 68.93 -0.93 96.1 143 3.2 3.2
MUN S-P 17.00 0.10 1.22 17.83 -0.83 150.7 216 0.0 0.0
MUN i P 65.70 0.10 1.22 65.57 0.13 150.7 216 -31.2 31.2
Velocity Ratios
BAL KLB
BAL 1.71 1.55
0.03 0.07
KLB 1.55 1.64
0.07 0.02
Start
Date 1989-06-20
Origin Time 2119 22.14 +- 77.73
Zone 50
Easting 488.01 +- 181.02 Longitude 116.881
Northing 7189.66 +- 104.02 Latitude -25.410
Depth 5.00 +- 720.49 N
Arrival times = 5 S.D. = 0.517 Seismographs = 4
Nearest recorder = 212.5 km Gap = 144.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
212 km NW (308 deg) of MEKA
WESTERN AUSTRALIA
732 km N ( 8 deg) of PERTH
329 km E (101 deg) of CARNARVON
28 km NE ( 50 deg) of Erong Springs
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.5
PHASE INFORMATION
DATA USED
MBL P 97.30 0.20 0.94 96.98 0.32 559.2 33 -40.9 40.9
MEKA P 54.30 0.10 1.18 54.27 0.03 212.5 129 -40.9 40.9
MEKA S 77.60 0.20 0.92 78.46 -0.86 212.5 129 -39.8 39.8
MRWA P 81.30 0.10 1.10 81.16 0.14 430.8 191 -40.9 40.9
MRWA SN 127.20 0.10 0.66 125.77 1.43 430.8 191 -39.8 39.8
NANU P 70.20 0.10 1.13 70.79 -0.59 346.9 335 -40.9 40.9
NANU S 110.00 1.00 0.64 107.53 2.47 346.9 335 -39.8 39.8
WARB P 134.50 0.20 0.88 149.62 -15.12 985.9 97 -40.9 40.9
WARB S 225.00 0.50 0.66 246.21 -21.21 985.9 97 -39.8 39.8
Velocity Ratios
MEKA
MEKA 1.72
0.01
Start
Date 1989-06-21
Origin Time 0419 55.70 +- 1.23
Zone 50
Easting 524.59 +- 9.72 Longitude 117.258
Northing 6552.69 +- 7.39 Latitude -31.159
Depth 1.76 +- 25.08
Arrival times = 8 S.D. = 0.525 Seismographs = 4
Nearest recorder = 67.6 km Gap = 176.1 deg Accuracy = A
Effects Code = Imax = 0 Fault =
40 km NW (316 deg) of KBW
WESTERN AUSTRALIA
160 km NE ( 57 deg) of PERTH
22 km E ( 78 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.2
PHASE INFORMATION
DATA USED
BAL P 69.10 0.10 1.28 68.89 0.21 80.8 319 1.5 1.5
BAL S 78.00 0.10 1.15 78.53 -0.53 80.8 319 1.5 1.5
KLB P 66.80 0.10 1.30 66.74 0.06 67.6 135 1.7 1.7
KLB S 74.30 0.10 1.17 74.82 -0.52 67.6 135 1.7 1.7
MUN i-P 77.40 0.10 1.23 77.59 -0.19 134.8 227 -31.2 31.2
MUN S 93.00 0.20 0.96 93.78 -0.78 134.8 227 0.9 0.9
NWAO P 86.40 0.20 1.03 86.10 0.30 195.9 180 -40.9 40.9
NWAO SG 110.00 0.20 0.93 111.04 -1.04 195.9 180 0.6 0.6
Velocity Ratios
KLB BAL MUN
KLB 1.68 0.00 1.76
0.02 0.00 0.06
BAL 0.00 1.66 1.81
0.00 0.02 0.08
MUN 1.76 1.81 1.72
0.06 0.08 0.02
Start
Date 1989-06-21 Event type = BL
Origin Time 0934 53.73 +- 0.00
Zone 50
Easting 501.46 +- 0.00 Longitude 117.015
Northing 6709.35 +- 0.00 Latitude -29.746
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 0.251 Seismographs = 4
Nearest recorder = 99.9 km Gap = 220.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
47 km NW (317 deg) of KOO3
WESTERN AUSTRALIA
269 km NE ( 25 deg) of PERTH
13 km W (272 deg) of Mt Gibson Mine
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.1
PHASE INFORMATION
DATA USED
BAL P 70.20 0.20 1.10 70.05 0.15 99.9 197 3.0 3.0
BAL S 83.00 0.10 1.14 81.99 1.01 99.9 197 3.0 3.0
KLB P 86.40 0.10 1.18 86.34 0.06 216.6 161 -40.9 40.9
KLB i S 110.90 0.10 1.06 110.90 0.00 216.6 161 -39.8 39.8
MRWA i P 72.50 0.10 1.25 72.48 0.02 114.8 300 2.6 2.6
MRWA i S 88.00 0.10 1.12 86.20 1.80 114.8 300 2.6 2.6
MUN P 91.00 1.00 0.73 91.58 -0.58 259.1 197 -40.9 40.9
MUN S 123.00 0.20 0.91 120.11 2.89 259.1 197 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-06-22
Origin Time 2205 35.06 +- 0.00
Zone 52
Easting 626.88 +- 0.00 Longitude 130.261
Northing 7195.04 +- 0.00 Latitude -25.356
Depth 5.00 +- 0.00 N
Arrival times = 3 S.D. = 0.697 Seismographs = 2
Nearest recorder = 374.2 km Gap = 304.1 deg Accuracy = D
Effects Code = Imax = 0 Fault =
374 km E ( 76 deg) of WARB
NORTHERN TERRITORY
77 km W (269 deg) of AYERS ROCK
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.6
PHASE INFORMATION
DATA USED
FORR e P 120.00 0.50 0.54 119.94 0.06 640.3 199 -40.9 40.9
FORR e S 183.50 1.00 0.42 184.18 -0.68 640.3 199 -39.8 39.8
MUN P 91.00 1.00 0.73 233.72-142.72 1563.3 238 -40.9 40.9
WARB S-P 38.70 0.50 0.81 39.32 -0.62 374.2 254 0.0 0.0
WARB P 80.30 0.10 1.13 87.12 -6.82 374.2 254 -40.9 40.9
Velocity Ratios
FORR
FORR 1.75
0.02
Start
Date 1989-06-25
Origin Time 0913 34.86 +- 16.79
Zone 50
Easting 278.86 +- 196.03 Longitude 114.868
Northing 7642.85 +- 70.27 Latitude -21.303
Depth 5.00 +- 275.51 N
Arrival times = 7 S.D. = 0.564 Seismographs = 4
Nearest recorder = 152.3 km Gap = 276.2 deg Accuracy = D
Effects Code = Imax = 0 Fault =
109 km W (284 deg) of LP05
WESTERN AUSTRALIA
206 km W (249 deg) of Dampier
45 km NW (324 deg) of Onslow
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
MBL e P 104.30 0.10 0.76 104.32 -0.02 515.6 89 -40.9 40.9
MBL e S 156.20 2.00 0.37 156.86 -0.66 515.6 89 -39.8 39.8
MEKA e P 126.50 0.50 0.53 126.65 -0.15 696.4 148 -40.9 40.9
MEKA e S 195.50 1.00 0.42 196.14 -0.64 696.4 148 -39.8 39.8
MRWA w P 149.00 5.00 0.33 149.77 -0.77 884.1 172 -40.9 40.9
MRWA e S 230.00 2.00 0.36 236.81 -6.81 884.1 172 -39.8 39.8
NANU e P 59.30 0.30 0.68 58.89 0.41 152.3 154 -31.2 31.2
NANU e S 76.00 0.50 0.55 76.88 -0.88 152.3 154 -29.6 29.6
WARB S-P 121.00 5.00 0.46 127.80 -6.80 1319.4 116 0.0 0.0
Velocity Ratios
NANU MBL MEKA
NANU 1.68 1.78 1.78
0.04 0.07 0.04
MBL 1.78 1.75 1.77
0.07 0.03 0.19
MEKA 1.78 1.77 1.75
0.04 0.19 0.02
Start
Date 1989-06-25
Origin Time 1441 2.65 +- 0.00
Zone 52
Easting 419.42 +- 0.00 Longitude 128.194
Northing 7108.14 +- 0.00 Latitude -26.144
Depth 5.00 +- 0.00 N
Arrival times = 3 S.D. =20.508 Seismographs = 3
Nearest recorder = 515.9 km Gap = 240.0 deg Accuracy = D
Effects Code = Imax = 0 Fault =
155 km E ( 88 deg) of WARB
WESTERN AUSTRALIA
161 km E ( 91 deg) of WARBURTON
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.5
PHASE INFORMATION
DATA USED
ASPA e P 93.50 0.20 0.65 87.24 6.26 637.9 65 -40.9 40.9
COOL P 114.50 1.00 0.65 115.70 -1.20 868.8 230 -40.9 40.9
COOL S 202.00 5.00 0.42 201.32 0.68 868.8 230 -39.8 39.8
FORR P 72.60 0.20 0.94 72.20 0.40 515.9 181 -40.9 40.9
FORR S 124.00 0.20 0.85 124.79 -0.79 515.9 181 -39.8 39.8
MBL e P 104.30 0.10 0.76 134.23 -29.93 1019.3 301 -40.9 40.9
MBL P 135.00 1.00 0.64 134.23 0.77 1019.3 301 -40.9 40.9
WARB S-P 21.00 1.00 0.76 18.31 2.69 155.1 268 0.0 0.0
WARB P 24.00 1.00 0.76 27.12 -3.12 155.1 268 -31.2 31.2
NO VELOCITY RATIOS
Start
Date 1989-06-25
Origin Time 1844 19.24 +- 0.00
Zone 52
Easting 571.90 +- 0.00 Longitude 129.712
Northing 7239.89 +- 0.00 Latitude -24.955
Depth 5.00 +- 0.00 C
Arrival times = 3 S.D. = 1.258 Seismographs = 3
Nearest recorder = 337.0 km Gap = 187.0 deg Accuracy = D
Effects Code = Imax = 0 Fault =
337 km NE ( 66 deg) of WARB
NORTHERN TERRITORY
140 km W (288 deg) of AYERS ROCK
65 km E ( 99 deg) of DOCKER RIVER
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.4
PHASE INFORMATION
DATA USED
ASPA S 126.70 1.00 0.62 126.69 0.01 448.2 72 -39.8 39.8
FORR e P 106.00 1.00 0.47 107.46 -1.46 667.4 193 -40.9 40.9
FORR S 124.00 0.20 0.85 174.22 -50.22 667.4 193 -39.8 39.8
WARB S-P 21.00 1.00 0.76 35.84 -14.84 337.0 245 0.0 0.0
WARB P 24.00 1.00 0.76 66.72 -42.72 337.0 245 -40.9 40.9
WARB S-P 37.00 1.00 0.71 35.84 1.16 337.0 245 0.0 0.0
WARB P 60.00 1.00 0.71 66.72 -6.72 337.0 245 -40.9 40.9
WARB S 97.00 1.00 0.64 102.56 -5.56 337.0 245 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-06-26
Origin Time 0004 37.09 +- 0.00
Zone 53
Easting 204.97 +- 0.00 Longitude 132.048
Northing 7099.65 +- 0.00 Latitude -26.192
Depth 5.00 +- 0.00 C
Arrival times = 3 S.D. = 0.589 Seismographs = 3
Nearest recorder = 335.1 km Gap = 182.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
334 km SW (213 deg) of AS10
SOUTH AUSTRALIA
43 km W (291 deg) of KENMORE PARK HS
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.6
PHASE INFORMATION
DATA USED
ASPA i-P 84.90 0.10 1.13 84.34 0.56 335.1 34 -40.9 40.9
ASPA e S 121.60 0.30 0.57 120.01 1.59 335.1 34 -39.8 39.8
FORR e P 122.00 1.00 0.47 122.41 -0.41 643.8 216 -40.9 40.9
WARB S-P 21.00 1.00 0.76 55.06 -34.06 542.3 268 0.0 0.0
WARB P 24.00 1.00 0.76 109.88 -85.88 542.3 268 -40.9 40.9
WARB S-P 55.00 0.50 0.78 55.06 -0.06 542.3 268 0.0 0.0
NO VELOCITY RATIOS
Start
Date 1989-06-26
Origin Time 1118 1.48 +- 0.00
Zone 54
Easting 247.62 +- 0.00 Longitude 138.451
Northing 6981.91 +- 0.00 Latitude -27.263
Depth 5.00 +- 0.00 N
Arrival times = 3 S.D. = 4.501 Seismographs = 2
Nearest recorder = 607.0 km Gap = 296.2 deg Accuracy = D
Effects Code = Imax = 0 Fault =
336 km N (348 deg) of UMB
SOUTH AUSTRALIA
850 km N (359 deg) of ADELAIDE
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML? 3.8
PHASE INFORMATION
DATA USED
ASPA i-P 84.90 0.10 1.13 82.26 2.64 607.0 310 -40.9 40.9
FORR P 146.20 0.20 0.87 142.09 4.11 1092.3 246 -40.9 40.9
FORR S 244.00 0.20 0.78 248.64 -4.64 1092.3 246 -39.8 39.8
WARB S-P 120.00 1.00 0.63 115.89 4.11 1192.2 273 0.0 0.0
WARB P 174.00 1.00 0.63 154.40 19.60 1192.2 273 -40.9 40.9
Velocity Ratios
FORR
FORR 1.68
0.00
Start
Date 1989-06-26
Origin Time 1757 11.14 +- 499.03
Zone 49
Easting 513.30 +- 238.73 Longitude 111.140
Northing 6546.44 +- 78.77 Latitude -31.216
Depth 5.00 +-4672.00 C
Arrival times = 7 S.D. = 1.223 Seismographs = 7
Nearest recorder = 488.7 km Gap = 259.4 deg Accuracy = C
Effects Code = Imax = 0 Fault =
481 km W (275 deg) of PIG4
454 km W (279 deg) of PERTH
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.5
PHASE INFORMATION
DATA USED
BAL i P 82.80 0.10 1.08 83.23 -0.43 536.8 84 -40.9 40.9
COOL i P 132.00 0.10 1.02 135.29 -3.29 958.8 90 -40.9 40.9
COOL i S 218.00 0.10 0.91 229.34 -11.34 958.8 90 -39.8 39.8
FORR e P 211.90 0.30 0.56 218.42 -6.52 1633.0 92 -40.9 40.9
FORR e S 360.00 1.00 0.40 375.59 -15.59 1633.0 92 -39.8 39.8
KLB i P 94.00 0.10 1.06 94.93 -0.93 631.7 95 -40.9 40.9
MBL e P 186.50 0.50 0.51 191.64 -5.14 1416.1 39 -40.9 40.9
MBL e S 315.00 1.00 0.40 328.48 -13.48 1416.1 39 -39.8 39.8
MEKA i P 124.00 0.10 1.02 126.12 -2.12 884.5 56 -40.9 40.9
MEKA i S 203.60 0.20 0.80 213.21 -9.61 884.5 56 -39.8 39.8
MRWA i P 79.50 0.10 1.08 80.86 -1.36 517.6 65 -40.9 40.9
MRWA i S 128.00 0.50 0.71 133.59 -5.59 517.6 65 -39.8 39.8
MUN i-P 76.30 0.10 1.09 77.29 -0.99 488.7 101 -40.9 40.9
MUN e S 119.00 1.00 0.43 127.31 -8.31 488.7 101 -39.8 39.8
NANU e P 145.10 0.20 0.61 147.00 -1.90 1054.2 25 -40.9 40.9
NANU e S 234.70 0.20 0.55 249.95 -15.25 1054.2 25 -39.8 39.8
NWAO i P 90.70 0.10 1.07 91.80 -1.10 606.3 109 -40.9 40.9
NWAO i S 144.60 0.10 0.96 152.84 -8.24 606.3 109 -39.8 39.8
RKG i P 97.60 0.10 1.06 98.88 -1.28 663.8 125 -40.9 40.9
RKG e S 159.50 0.10 0.67 165.30 -5.80 663.8 125 -39.8 39.8
WARB e P 203.50 0.50 0.51 217.84 -14.34 1628.4 73 -40.9 40.9
WARB e S 348.00 1.00 0.40 374.57 -26.57 1628.4 73 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-06-26
Origin Time 1813 51.89 +-13024.53
Zone 53
Easting 380.35 +-151745.20 Longitude 133.857
Northing 7797.81 +-41855.20 Latitude -19.912
Depth 5.00 +-192256.69 N
Arrival times = 5 S.D. =178.345 Seismographs = 4
Nearest recorder = 710.7 km Gap = 254.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
8 km SW (212 deg) of TCBY
NORTHERN TERRITORY
887 km S (159 deg) of DARWIN
45 km SW (229 deg) of TENNANT CREEK
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML? 3.7
PHASE INFORMATION
DATA USED
FORR P 222.80 0.30 0.80 223.20 -0.40 1341.2 204 -40.9 40.9
FORR S 353.00 0.30 0.72 353.05 -0.05 1341.2 204 -39.8 39.8
KNA P 145.00 1.00 0.66 145.40 -0.40 710.7 309 -40.9 40.9
KNA S 216.00 1.00 0.60 216.20 -0.20 710.7 309 -39.8 39.8
MBL P 237.00 1.00 0.63 240.81 -3.81 1484.4 262 -40.9 40.9
MBL e S 375.00 1.00 0.40 384.04 -9.04 1484.4 262 -39.8 39.8
MUN i-P 76.30 0.10 1.09 330.49-254.19 2226.1 229 -46.0 47.1
WARB S-P 98.20 0.50 0.73 99.49 -1.29 1016.9 225 0.0 0.0
WARB e P 177.40 0.20 0.62 183.20 -5.80 1016.9 225 -40.9 40.9
WARB e S 275.50 0.50 0.46 282.69 -7.19 1016.9 225 -39.8 39.8
Velocity Ratios
KNA
KNA 1.76
0.03
Start
Date 1989-06-28
Origin Time 0901 34.10 +- 47.45
Zone 49
Easting 393.63 +-2031.00 Longitude 109.971
Northing 7597.25 +-1102.42 Latitude -21.725
Depth 5.00 +-2678.17 N
Arrival times = 6 S.D. = 2.364 Seismographs = 3
Nearest recorder = 577.7 km Gap = 303.0 deg Accuracy = D
Effects Code = Imax = 0 Fault =
496 km W (287 deg) of LP03
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.2
PHASE INFORMATION
DATA USED
MBL e P 166.00 0.30 0.57 166.60 -0.60 1026.8 88 -40.9 40.9
MBL e S 269.00 2.00 0.35 267.00 2.00 1026.8 88 -39.8 39.8
MEKA e S 272.00 1.00 0.40 266.89 5.11 1026.1 123 -39.8 39.8
MRWA e P 164.50 0.50 0.51 166.71 -2.21 1027.6 145 -40.9 40.9
MRWA e S 269.00 1.00 0.40 267.19 1.81 1027.6 145 -39.8 39.8
MUN w P 195.00 5.00 0.33 199.56 -4.56 1294.0 152 -40.9 40.9
MUN w S 325.00 5.00 0.29 324.97 0.03 1294.0 152 -39.8 39.8
NANU e P 113.30 0.20 0.65 111.21 2.09 577.7 100 -40.9 40.9
NANU e S 166.00 1.00 0.43 169.55 -3.55 577.7 100 -39.8 39.8
WARB e P 259.00 1.00 0.44 259.73 -0.73 1781.9 109 -40.9 40.9
WARB e S 427.00 2.00 0.35 430.83 -3.83 1781.9 109 -39.8 39.8
Velocity Ratios
NANU MBL MRWA
NANU 1.67 1.95 2.01
0.02 0.08 0.07
MBL 1.95 1.78 0.00
0.08 0.02 0.00
MRWA 2.01 0.00 1.80
0.07 0.00 0.01
Start
Date 1989-06-28
Origin Time 1408 23.06 +- 0.00
Zone 50
Easting 202.10 +- 0.00 Longitude 114.001
Northing 7019.86 +- 0.00 Latitude -26.911
Depth 5.00 +- 0.00
Arrival times = 4 S.D. = 0.854 Seismographs = 4
Nearest recorder = 322.2 km Gap = 217.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
82 km S (200 deg) of LP01
WESTERN AUSTRALIA
587 km N (342 deg) of PERTH
227 km S (172 deg) of CARNARVON
90 km N (347 deg) of Kalbarri
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.2
PHASE INFORMATION
DATA USED
BAL SG 152.00 4.00 0.47 160.75 -8.75 487.4 147 0.6 0.6
MEKA e P 84.00 0.50 0.56 84.71 -0.71 451.9 86 -40.9 40.9
MEKA e S 129.00 0.50 0.50 131.31 -2.31 451.9 86 -39.8 39.8
MRWA e P 68.30 0.10 0.79 68.70 -0.40 322.2 143 -40.9 40.9
MRWA e S 101.00 0.50 0.52 103.14 -2.14 322.2 143 -39.8 39.8
MRWA SG 112.50 1.00 0.64 114.10 -1.60 322.2 143 0.9 0.9
MRWA e S 269.00 1.00 0.40 103.14 165.86 322.2 143 -39.8 39.8
MUN w P 102.00 2.00 0.42 103.08 -1.08 601.1 159 -40.9 40.9
NANU e P 90.50 0.50 0.55 91.45 -0.95 507.0 17 -40.9 40.9
NANU e S 139.00 1.00 0.43 143.17 -4.17 507.0 17 -39.8 39.8
NO VELOCITY RATIOS
Start
Date 1989-06-28
Origin Time 1711 48.56 +- 13.33
Zone 51
Easting 435.83 +- 30.55 Longitude 122.316
Northing 6398.21 +- 74.91 Latitude -32.552
Depth 6.80 +- 119.89
Arrival times = 9 S.D. = 1.920 Seismographs = 5
Nearest recorder = 215.7 km Gap = 202.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
137 km S (163 deg) of KMBL
WESTERN AUSTRALIA
613 km E ( 98 deg) of PERTH
64 km SE (128 deg) of NORSEMAN
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.8
PHASE INFORMATION
DATA USED
COOL i-P 81.10 0.10 1.18 80.89 0.21 215.7 328 -40.9 40.9
COOL S 103.00 1.00 0.67 105.24 -2.24 215.7 328 -39.8 39.8
FORR i-P 124.00 0.10 1.07 125.70 -1.70 579.1 71 -40.9 40.9
FORR S 181.00 1.00 0.61 184.07 -3.07 579.1 71 -39.8 39.8
KLB w P 108.00 2.00 0.43 108.96 -0.96 443.5 282 -40.9 40.9
KLB e S 152.00 1.00 0.44 154.62 -2.62 443.5 282 -39.8 39.8
MBL P 208.50 0.50 0.72 212.85 -4.35 1286.2 348 -40.9 40.9
MBL S 328.00 5.00 0.41 337.39 -9.39 1286.2 348 -39.8 39.8
MEKA e P 145.00 0.50 0.53 147.20 -2.20 753.5 330 -40.9 40.9
MEKA e S 212.40 0.50 0.48 221.90 -9.50 753.5 330 -39.8 39.8
MRWA w P 140.00 1.00 0.47 141.74 -1.74 709.4 299 -40.9 40.9
MRWA i S 209.00 1.00 0.60 212.30 -3.30 709.4 299 -39.8 39.8
MUN w P 123.00 5.00 0.35 125.76 -2.76 579.8 274 -40.9 40.9
MUN e S 181.70 1.00 0.43 184.18 -2.48 579.8 274 -39.8 39.8
NANU P 215.00 1.00 0.63 214.47 0.53 1299.4 327 -40.9 40.9
NANU S 331.00 1.00 0.57 340.23 -9.23 1299.4 327 -39.8 39.8
WARB P 154.70 0.30 0.83 155.55 -0.85 821.2 31 -40.9 40.9
Velocity Ratios
COOL KLB FORR MUN
COOL 1.67 0.00 1.82 0.00
0.04 0.00 0.06 0.00
KLB 0.00 1.74 0.00 0.00
0.00 0.08 0.00 0.00
FORR 1.82 0.00 1.76 0.00
0.06 0.00 0.02 0.00
MUN 0.00 0.00 0.00 1.79
0.00 0.00 0.00 0.14
Start
Date 1989-06-29
Origin Time 0637 53.70 +- 0.00
Zone 50
Easting 416.29 +- 0.00 Longitude 116.182
Northing 7432.92 +- 0.00 Latitude -23.211
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 2.101 Seismographs = 3
Nearest recorder = 101.6 km Gap = 207.0 deg Accuracy = D
Effects Code = Imax = 0 Fault =
88 km W (282 deg) of LP06
WESTERN AUSTRALIA
969 km N ( 2 deg) of PERTH
289 km S (191 deg) of Dampier
255 km SE (124 deg) of Exmouth
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
PHASE INFORMATION
DATA USED
MBL P 113.30 0.10 1.10 113.80 -0.50 439.6 59 -40.9 40.9
NANU P 68.00 0.10 1.26 70.30 -2.30 101.6 316 2.9 2.9
NANU S 85.00 1.00 0.72 82.44 2.56 101.6 316 2.9 2.9
WARB P 198.00 0.10 1.00 196.70 1.30 1111.7 109 -40.9 40.9
WARB S 325.00 5.00 0.28 305.06 19.94 1111.7 109 -39.8 39.8
Velocity Ratios
NANU
NANU 2.19
0.09
Start
Date 1989-06-30
Origin Time 1308 30.80 +- 0.00
Zone 50
Easting 561.91 +- 0.00 Longitude 117.675
Northing 6179.75 +- 0.00 Latitude -34.522
Depth 5.00 +- 0.00 C
Arrival times = 4 S.D. = 0.529 Seismographs = 2
Nearest recorder = 61.2 km Gap = 277.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
61 km E ( 85 deg) of RKG
WESTERN AUSTRALIA
332 km SE (150 deg) of PERTH
56 km N (341 deg) of ALBANY
12 km N ( 2 deg) of Mt Barker
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.1
PHASE INFORMATION
DATA USED
KLB e S 117.00 1.00 0.45 111.47 5.53 325.0 1 -39.8 39.8
MUN w P 77.50 1.00 0.51 75.33 2.17 313.3 333 -40.9 40.9
MUN SN 109.00 1.00 0.43 108.94 0.06 313.3 333 -39.8 39.8
NWAO i-P 58.60 0.10 1.20 58.93 -0.33 181.5 346 -31.2 31.2
NWAO S 79.40 0.10 1.08 80.04 -0.64 181.5 346 -29.6 29.6
RKG i P 41.10 0.10 1.31 40.82 0.28 61.2 264 5.0 5.0
RKG i S 47.60 0.10 1.18 48.14 -0.54 61.2 264 5.0 5.0
Velocity Ratios
RKG NWAO
RKG 1.63 1.82
0.03 0.03
NWAO 1.82 1.75
0.03 0.01