Data Report
Bulletin / 1993-08
Contributed by CUPWA
Date 1993-08-02
Origin Time 0212 51.18 +- 0.70
Zone 50
Easting 493.95 +- 3.99 Longitude 116.936
Northing 6487.91 +- 6.59 Latitude -31.744
Depth 3.80 +- 19.49
Arrival times = 8 S.D. = 0.102 Seismographs = 5
Nearest recorder = 73.6 km Gap = 92.9 deg Accuracy = A
Effects Code = Imax = 0 Fault =
12 km W (254 deg) of ME3
WESTERN AUSTRALIA
105 km E ( 78 deg) of PERTH
14 km SW (209 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? 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN e P 63.10 0.20 0.79 63.20 -0.10 73.6 249 3.2 3.2
MUN e S 71.60 0.30 0.65 71.53 0.07 73.6 249 3.2 3.2
KLB i-P 64.30 0.10 1.28 64.23 0.07 79.9 77 2.9 2.9
KLB e S 73.10 0.30 0.65 73.28 -0.18 79.9 77 2.9 2.9
BAL e P 72.00 0.40 0.65 71.98 0.02 127.9 350 -30.8 30.8
BAL e S 86.50 0.50 0.56 86.54 -0.04 127.9 350 1.8 1.8
NWAO e S2 88.80 0.50 0.31 88.88 -0.08 134.0 168 -23.9 23.9
MRWA e S2 129.30 0.50 0.29 129.31 -0.01 294.1 341 -23.9 23.9
8 times used, S = 0.102
Deferred Data
ME3 S-P 5.00 5.00 0.68 1.44 3.56 12.0 74 0.0 0.0
NWAO e P 71.70 0.30 0.69 72.83 -1.13 134.0 168 -30.8 30.8
Velocity Ratios
MUN KLB BAL
MUN 1.71 0.00 0.00
0.05 0.00 0.00
KLB 0.00 1.67 0.00
0.00 0.04 0.00
BAL 0.00 0.00 1.70
0.00 0.00 0.06
Date 1993-08-08
Origin Time 1903 29.97 +- 0.43
Zone 50
Easting 509.06 +- 2.27 Longitude 117.096
Northing 6501.95 +- 2.41 Latitude -31.617
Depth 5.49 +- 12.47
Arrival times = 8 S.D. = 0.126 Seismographs = 4
Nearest recorder = 63.1 km Gap = 105.9 deg Accuracy = A
Effects Code = Imax = 0 Fault =
11 km N ( 18 deg) of ME3
WESTERN AUSTRALIA
124 km E ( 73 deg) of PERTH
8 km E ( 80 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 2.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 40.20 0.20 0.80 40.31 -0.11 63.1 87 5.2 5.2
KLB i S 47.60 0.20 1.03 47.47 0.13 63.1 87 5.2 5.2
MUN i P 45.10 0.10 1.27 45.17 -0.07 93.0 244 3.5 3.5
MUN i S 55.90 0.20 0.99 55.72 0.18 93.0 244 3.5 3.5
BAL e P 49.40 0.20 0.76 49.24 0.16 118.0 341 -30.8 30.8
BAL i S 62.50 0.20 0.97 62.60 -0.10 118.0 341 2.8 2.8
NWAO e P 53.00 0.20 0.74 53.12 -0.12 145.7 174 -30.8 30.8
NWAO i S 70.20 0.10 1.10 70.25 -0.05 145.7 174 2.3 2.3
8 times used, S = 0.126
Deferred Data
ME3 S-P 5.00 5.00 0.46 1.43 3.57 11.3 198 0.0 0.0
MRWA w P 72.00 3.00 0.41 70.63 1.37 286.1 338 -42.2 42.2
MRWA e S 102.00 1.00 0.46 100.95 1.05 286.1 338 -40.3 40.3
MRWA e S2 106.50 1.00 0.25 105.89 0.61 286.1 338 -23.9 23.9
Velocity Ratios
KLB MUN BAL NWAO
KLB 1.72 1.69 1.62 1.77
0.05 0.20 0.12 0.08
MUN 1.69 1.71 0.00 1.81
0.20 0.02 0.00 0.11
BAL 1.62 0.00 1.67 0.00
0.12 0.00 0.03 0.00
NWAO 1.77 1.81 0.00 1.75
0.08 0.11 0.00 0.02
Date 1993-08-08
Origin Time 2149 25.73 +- 0.92
Zone 50
Easting 537.69 +- 8.30 Longitude 117.400
Northing 6436.05 +- 5.51 Latitude -32.211
Depth 1.00 +- 84.73 C
Arrival times = 7 S.D. = 0.259 Seismographs = 4
Nearest recorder = 76.7 km Gap = 164.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
22 km S (178 deg) of QUAI
WESTERN AUSTRALIA
149 km E (102 deg) of PERTH
40 km E ( 69 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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 38.30 0.20 0.79 38.24 0.06 76.7 26 1.0 1.0
KLB e S 47.00 0.50 0.59 46.91 0.09 76.7 26 1.0 1.0
NWAO i P 38.80 0.10 1.28 38.92 -0.12 80.8 191 0.9 0.9
NWAO i S 48.20 0.10 1.15 48.06 0.14 80.8 191 0.9 0.9
MUN e P 44.00 0.20 0.76 44.55 -0.55 115.4 282 0.6 0.6
MUN i S 57.80 0.20 0.98 57.60 0.20 115.4 282 0.6 0.6
BAL e P2 55.80 0.30 0.40 55.41 0.39 189.7 339 -30.8 30.8
7 times used, S = 0.259
Deferred Data
QUW S-P 5.00 5.00 0.64 3.11 1.89 27.4 333 0.0 0.0
BAL e S 78.40 0.50 0.54 77.21 1.19 189.7 339 -40.3 40.3
MRWA w P 75.00 3.00 0.41 75.57 -0.57 357.9 337 -42.2 42.2
Velocity Ratios
KLB NWAO MUN
KLB 1.69 0.00 0.00
0.07 0.00 0.00
NWAO 0.00 1.72 1.85
0.00 0.02 0.17
MUN 0.00 1.85 1.76
0.00 0.17 0.03
Date 1993-08-10
Origin Time 0323 11.08 +- 1.06
Zone 50
Easting 516.21 +- 6.78 Longitude 117.169
Northing 6595.58 +- 4.71 Latitude -30.773
Depth 1.00 +- 12.62 C
Arrival times = 8 S.D. = 0.203 Seismographs = 4
Nearest recorder = 48.0 km Gap = 182.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
2 km NE ( 65 deg) of CA1
WESTERN AUSTRALIA
181 km NE ( 44 deg) of PERTH
4 km E ( 94 deg) of Cadoux
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e P 18.70 0.10 0.94 18.91 -0.21 48.0 292 1.6 1.6
BAL e S 24.10 0.30 0.68 24.34 -0.24 48.0 292 1.6 1.6
KLB w P 28.50 0.40 0.68 28.51 -0.01 106.8 148 0.7 0.7
KLB e S 40.30 0.40 0.60 40.59 -0.29 106.8 148 0.7 0.7
MUN w P 37.00 0.50 0.63 36.87 0.13 161.9 213 -30.8 30.8
MUN i S 55.90 0.10 1.09 55.81 0.09 161.9 213 0.4 0.4
MRWA e P 42.90 0.20 0.72 42.56 0.34 206.1 326 -42.2 42.2
MRWA i S 66.10 0.20 0.93 66.03 0.07 206.1 326 -40.3 40.3
8 times used, S = 0.203
Deferred Data
CAA S-P 5.00 5.00 0.49 0.41 4.59 3.4 329 0.0 0.0
Velocity Ratios
BAL KLB MUN MRWA
BAL 1.71 1.65 1.74 1.74
0.06 0.16 0.08 0.04
KLB 1.65 1.68 0.00 1.79
0.16 0.06 0.00 0.12
MUN 1.74 0.00 1.73 0.00
0.08 0.00 0.04 0.00
MRWA 1.74 1.79 0.00 1.73
0.04 0.12 0.00 0.02
Date 1993-08-11
Origin Time 1914 17.84 +- 6.99
Zone 52
Easting 267.35 +- 14.93 Longitude 126.784
Northing 7850.93 +- 28.39 Latitude -19.422
Depth 5.00 +- 62.47 N
Arrival times = 11 S.D. = 1.298 Seismographs = 8
Nearest recorder = 749.1 km Gap = 139.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
457 km SW (207 deg) of KNA
WESTERN AUSTRALIA
162 km SW (215 deg) of HALLS 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 3.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
WARB S-P 71.00 1.00 0.66 71.85 -0.85 749.1 181 0.0 0.0
MBL e P 115.50 0.10 0.73 115.17 0.33 754.4 253 -42.2 42.2
MBL e S 186.30 0.10 0.66 187.48 -1.18 754.4 253 -40.3 40.3
WB2 P 118.20 0.50 0.75 120.23 -2.03 796.0 95 -42.2 42.2
WB2 e S 194.90 0.50 0.47 196.28 -1.38 796.0 95 -40.3 40.3
MTN e P 129.00 0.10 0.72 128.30 0.70 863.1 33 -42.2 42.2
ASPA P 132.30 0.50 0.74 129.82 2.48 875.2 124 -42.2 42.2
MEEK e P 164.00 0.10 0.70 164.60 -0.60 1162.9 224 -42.2 42.2
MEEK e S 274.00 0.10 0.63 273.54 0.46 1162.9 224 -40.3 40.3
NANU e P 173.50 0.10 0.70 173.15 0.35 1234.0 251 -42.2 42.2
COOL e P 193.00 0.10 0.70 192.60 0.40 1394.5 202 -42.2 42.2
11 times used, S = 1.298
Deferred Data
MTN e S 214.00 0.10 0.65 210.35 3.65 863.1 33 -40.3 40.3
ASPA e S 216.80 1.00 0.41 212.99 3.81 875.2 124 -40.3 40.3
NANU e S 286.00 1.00 0.40 288.43 -2.43 1234.0 251 -40.3 40.3
FORT e P 178.00 0.10 0.70 177.11 0.89 1266.7 174 -42.2 42.2
FORT e S 297.00 0.10 0.63 295.33 1.67 1266.7 174 -40.3 40.3
COOL e S 324.00 0.10 0.63 322.28 1.72 1394.5 202 -40.3 40.3
MRWA e P 209.00 0.10 0.70 211.58 -2.58 1551.6 222 -42.2 42.2
MRWA e S 350.00 0.10 0.63 355.33 -5.33 1551.6 222 -40.3 40.3
MUN w P 235.00 3.00 0.36 236.74 -1.74 1759.8 215 -42.2 42.2
MUN e S 397.00 2.00 0.26 399.14 -2.14 1759.8 215 -40.3 40.3
Velocity Ratios
MBL WB2 MEEK
MBL 1.72 0.00 1.81
0.00 0.00 0.01
WB2 0.00 1.76 1.73
0.00 0.01 0.04
MEEK 1.81 1.73 1.75
0.01 0.04 0.00
Date 1993-08-12
Origin Time 2050 40.27 +- 2.46
Zone 50
Easting 539.65 +- 7.93 Longitude 117.421
Northing 6431.90 +- 18.56 Latitude -32.249
Depth 1.91 +- 15.31
Arrival times = 7 S.D. = 0.148 Seismographs = 4
Nearest recorder = 79.6 km Gap = 260.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
26 km S (174 deg) of QUAI
WESTERN AUSTRALIA
152 km E (103 deg) of PERTH
41 km E ( 76 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 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 53.50 0.20 0.78 53.26 0.24 79.6 23 1.6 1.6
KLB e S 62.00 0.40 0.61 62.27 -0.27 79.6 23 1.6 1.6
MUN i P 59.50 0.20 1.08 59.57 -0.07 118.3 284 1.0 1.0
MUN i S 73.00 0.40 0.85 72.95 0.05 118.3 284 1.0 1.0
BAL e P 70.20 0.20 0.72 70.22 -0.02 194.2 339 -42.2 42.2
BAL i S2 93.50 0.10 0.59 93.40 0.10 194.2 339 -23.9 23.9
MRWA e P 90.50 0.30 0.63 90.57 -0.07 362.5 337 -42.2 42.2
7 times used, S = 0.148
Deferred Data
QUW S-P 5.00 5.00 0.62 3.63 1.37 32.0 334 0.0 0.0
RKG e P 81.50 0.30 0.58 78.19 3.31 260.1 188 -42.2 42.2
RKG e S2 111.00 0.50 0.25 110.04 0.96 260.1 188 -23.9 23.9
MRWA w S2 136.00 1.00 0.25 135.89 0.11 362.5 337 -23.9 23.9
COOL e SN 133.00 1.00 0.30 132.69 0.31 384.7 67 -40.3 40.3
Velocity Ratios
KLB MUN
KLB 1.64 0.00
0.06 0.00
MUN 0.00 1.70
0.00 0.04
Date 1993-08-18
Origin Time 2024 54.84 +- 0.96
Zone 50
Easting 613.09 +- 3.82 Longitude 118.184
Northing 6577.52 +- 5.24 Latitude -30.930
Depth 1.00 +- 10.88 C
Arrival times = 9 S.D. = 0.201 Seismographs = 5
Nearest recorder = 83.7 km Gap = 138.1 deg Accuracy = A
Effects Code = Imax = 0 Fault =
2 km SW (237 deg) of MUKI
WESTERN AUSTRALIA
249 km NE ( 64 deg) of PERTH
2 km SW (234 deg) of Mukinbudin
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML? 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 68.30 0.10 0.90 68.49 -0.19 83.7 208 0.9 0.9
KLB e S 78.00 0.50 0.58 77.95 0.05 83.7 208 0.9 0.9
BAL i-P 78.40 0.10 1.22 78.38 0.02 145.8 283 -30.8 30.8
BAL e S 95.00 0.20 0.67 95.12 -0.12 145.8 283 0.5 0.5
MUN e P 88.40 0.20 0.72 88.08 0.32 220.7 237 -42.2 42.2
COOL e P 96.00 0.30 0.65 95.67 0.33 283.3 89 -42.2 42.2
COOL e S 125.80 0.30 0.58 126.06 -0.26 283.3 89 -40.3 40.3
COOL e SG 133.00 0.50 0.52 133.09 -0.09 283.3 89 0.3 0.3
MRWA e S 126.00 0.30 0.58 126.10 -0.10 283.6 311 -40.3 40.3
9 times used, S = 0.201
Deferred Data
MUN e S 114.50 0.30 0.59 112.85 1.65 220.7 237 -40.3 40.3
MRWA e P 94.00 1.00 0.51 95.69 -1.69 283.6 311 -42.2 42.2
MEEK e P 120.30 0.30 0.61 119.16 1.14 477.5 5 -42.2 42.2
MEEK e S 168.00 0.50 0.50 166.95 1.05 477.5 5 -40.3 40.3
Velocity Ratios
KLB BAL COOL
KLB 1.72 1.68 1.73
0.05 0.10 0.05
BAL 1.68 1.70 1.75
0.10 0.02 0.07
COOL 1.73 1.75 1.72
0.05 0.07 0.02
Date 1993-08-19
Origin Time 1542 59.03 +- 7.35
Zone 50
Easting 610.07 +- 31.83 Longitude 118.152
Northing 6576.72 +- 22.94 Latitude -30.938
Depth 1.00 +- 45.75 C
Arrival times = 6 S.D. = 0.256 Seismographs = 3
Nearest recorder = 81.5 km Gap = 254.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
5 km SW (246 deg) of MUKI
WESTERN AUSTRALIA
246 km NE ( 63 deg) of PERTH
5 km SW (247 deg) of Mukinbudin
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 72.00 0.10 0.90 72.34 -0.34 81.5 207 0.9 0.9
KLB e S 81.90 0.10 0.81 81.56 0.34 81.5 207 0.9 0.9
BAL i P 82.10 0.10 1.22 82.20 -0.10 143.1 284 -30.8 30.8
BAL e S 98.50 0.10 0.77 98.57 -0.07 143.1 284 0.5 0.5
MRWA e P 100.00 0.10 0.80 99.68 0.32 281.9 312 -42.2 42.2
MRWA e S 130.00 0.10 0.72 129.94 0.06 281.9 312 -40.3 40.3
6 times used, S = 0.256
Deferred Data
MUN i P 92.30 0.10 1.18 91.91 0.39 217.7 237 -42.2 42.2
MUN e S2 119.20 0.50 0.25 118.19 1.01 217.7 237 -23.9 23.9
Velocity Ratios
KLB BAL MRWA
KLB 1.76 1.64 1.72
0.02 0.05 0.02
BAL 1.64 1.71 1.76
0.05 0.01 0.03
MRWA 1.72 1.76 1.73
0.02 0.03 0.01
Date 1993-08-22
Origin Time 1619 14.75 +- 6.99
Zone 50
Easting 480.91 +- 83.19 Longitude 116.800
Northing 6593.76 +- 11.93 Latitude -30.789
Depth 1.00 +- 28.16 C
Arrival times = 6 S.D. = 0.205 Seismographs = 3
Nearest recorder = 22.1 km Gap = 226.8 deg Accuracy = B
Effects Code = Imax = 0 Fault =
6 km N ( 7 deg) of PIG2
WESTERN AUSTRALIA
157 km NE ( 35 deg) of PERTH
21 km S (172 deg) of Ballidu
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e P 18.10 0.20 0.87 18.36 -0.26 22.1 336 3.4 3.4
BAL e S 21.00 0.20 0.78 20.86 0.14 22.1 336 3.4 3.4
MUN e P 38.00 0.30 0.69 37.94 0.06 143.3 202 -30.8 30.8
MUN e S 54.30 0.50 0.56 54.35 -0.05 143.3 202 0.5 0.5
MRWA e P 44.60 0.20 0.73 44.35 0.25 190.6 335 -42.2 42.2
MRWA e S 66.30 0.50 0.54 66.42 -0.12 190.6 335 -40.3 40.3
6 times used, S = 0.205
Velocity Ratios
BAL MUN MRWA
BAL 1.86 1.67 1.71
0.18 0.08 0.05
MUN 1.67 1.70 0.00
0.08 0.04 0.00
MRWA 1.71 0.00 1.73
0.05 0.00 0.03
Date 1993-08-24
Origin Time 1150 14.29 +- 0.54
Zone 50
Easting 484.59 +- 6.39 Longitude 116.839
Northing 6594.03 +- 2.74 Latitude -30.787
Depth 0.50 +- 9.02
Arrival times = 8 S.D. = 0.188 Seismographs = 4
Nearest recorder = 23.6 km Gap = 161.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
8 km NE ( 33 deg) of PIG2
WESTERN AUSTRALIA
160 km NE ( 36 deg) of PERTH
22 km S (162 deg) of Ballidu
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML? 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e P 18.10 0.10 0.99 18.15 -0.05 23.6 327 1.9 1.9
BAL e S 20.90 0.10 0.89 20.82 0.08 23.6 327 1.9 1.9
KLB e P 34.50 0.30 0.69 34.71 -0.21 125.2 135 0.4 0.4
KLB e S 49.00 0.30 0.63 48.87 0.13 125.2 135 0.4 0.4
MUN e P 38.00 0.20 0.74 37.77 0.23 145.1 204 -30.8 30.8
MUN e S 54.20 0.20 0.67 54.37 -0.17 145.1 204 0.3 0.3
MRWA e P 44.30 0.20 0.73 44.11 0.19 191.9 334 -42.2 42.2
MRWA e S 66.00 0.30 0.60 66.33 -0.33 191.9 334 -40.3 40.3
8 times used, S = 0.188
Deferred Data
NWAO e S 74.70 0.50 0.53 76.48 -1.78 240.1 171 -40.3 40.3
NWAO e SG 79.30 0.50 0.53 80.62 -1.32 240.1 171 0.2 0.2
Velocity Ratios
BAL KLB MUN MRWA
BAL 1.74 1.71 1.67 1.72
0.07 0.07 0.04 0.04
KLB 1.71 1.72 0.00 1.73
0.07 0.04 0.00 0.16
MUN 1.67 0.00 1.68 0.00
0.04 0.00 0.02 0.00
MRWA 1.72 1.73 0.00 1.72
0.04 0.16 0.00 0.02
Date 1993-08-28
Origin Time 0457 36.79 +- 0.59
Zone 50
Easting 536.45 +- 4.38 Longitude 117.387
Northing 6435.48 +- 2.83 Latitude -32.217
Depth 4.89 +- 30.28
Arrival times = 8 S.D. = 0.253 Seismographs = 5
Nearest recorder = 77.7 km Gap = 160.5 deg Accuracy = A
Effects Code = F Imax = 3 Fault =
22 km S (181 deg) of QUAI
WESTERN AUSTRALIA
148 km E (102 deg) of PERTH
39 km E ( 70 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
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 49.40 0.10 0.90 49.50 -0.10 77.7 26 3.8 3.8
KLB i S 58.40 0.10 1.16 58.31 0.09 77.7 26 3.8 3.8
NWAO e P 49.90 0.10 0.90 49.87 0.03 80.0 190 3.7 3.7
NWAO i S 59.00 0.10 1.16 58.94 0.06 80.0 190 3.7 3.7
MUN e P 54.90 0.10 0.87 55.45 -0.55 114.3 283 2.6 2.6
MUN i S 68.60 0.10 1.12 68.40 0.20 114.3 283 2.6 2.6
BAL e S2 88.70 0.30 0.33 88.45 0.25 189.8 339 -23.9 23.9
RKG e S2 107.00 0.50 0.29 107.01 -0.01 263.2 187 -23.9 23.9
8 times used, S = 0.253
Deferred Data
QUW S-P 5.00 5.00 0.43 3.16 1.84 27.4 336 0.0 0.0
BAL e P 65.00 0.50 0.60 65.87 -0.87 189.8 339 -42.2 42.2
BAL e PG 66.70 0.20 0.73 67.76 -1.06 189.8 339 1.6 1.6
RKG e P 78.00 1.00 0.51 74.75 3.25 263.2 187 -42.2 42.2
MRWA e P 84.00 0.20 0.68 86.21 -2.21 358.0 337 -42.2 42.2
MRWA e S 122.00 0.50 0.51 123.01 -1.01 358.0 337 -40.3 40.3
COOL e S 128.00 0.50 0.51 129.02 -1.02 386.3 68 -40.3 40.3
COOL e SG 143.30 0.50 0.51 143.53 -0.23 386.3 68 0.8 0.8
Velocity Ratios
KLB NWAO MUN
KLB 1.71 0.00 1.85
0.02 0.00 0.11
NWAO 0.00 1.69 1.92
0.00 0.02 0.12
MUN 1.85 1.92 1.76
0.11 0.12 0.02
Date 1993-08-28
Origin Time 0504 29.01 +- 0.58
Zone 50
Easting 536.56 +- 4.66 Longitude 117.388
Northing 6435.56 +- 2.95 Latitude -32.216
Depth 5.19 +- 18.69
Arrival times = 9 S.D. = 0.290 Seismographs = 5
Nearest recorder = 77.6 km Gap = 160.6 deg Accuracy = A
Effects Code = F Imax = 3 Fault =
22 km S (181 deg) of QUAI
WESTERN AUSTRALIA
148 km E (102 deg) of PERTH
39 km E ( 69 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 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 41.60 0.10 0.90 41.71 -0.11 77.6 26 4.0 4.0
KLB i S 50.60 0.10 1.16 50.51 0.09 77.6 26 4.0 4.0
NWAO i-P 42.20 0.10 1.28 42.11 0.09 80.1 190 3.9 3.9
NWAO i S 51.20 0.10 1.16 51.20 0.00 80.1 190 3.9 3.9
MUN e P 47.00 0.10 0.87 47.69 -0.69 114.4 283 2.7 2.7
MUN i S 60.90 0.10 1.12 60.65 0.25 114.4 283 2.7 2.7
BAL e P 58.00 0.50 0.60 58.06 -0.06 189.7 339 -42.2 42.2
BAL e S2 81.00 0.30 0.33 80.64 0.36 189.7 339 -23.9 23.9
RKG e S2 99.30 0.50 0.29 99.22 0.08 263.3 187 -23.9 23.9
9 times used, S = 0.290
Deferred Data
QUW S-P 5.00 5.00 0.64 3.16 1.84 27.4 336 0.0 0.0
BAL e PG 58.90 0.20 0.73 59.98 -1.08 189.7 339 1.7 1.7
RKG w P 70.00 2.00 0.45 66.95 3.05 263.3 187 -42.2 42.2
MRWA e P 78.50 1.00 0.50 78.40 0.10 358.0 337 -42.2 42.2
MRWA e S 116.00 0.30 0.57 115.18 0.82 358.0 337 -40.3 40.3
MRWA e SMS 124.00 0.50 0.28 123.66 0.34 358.0 337 -24.9 24.9
MRWA e SG 127.00 1.00 0.45 127.91 -0.91 358.0 337 0.9 0.9
COOL e S 120.00 1.00 0.44 121.16 -1.16 386.2 68 -40.3 40.3
COOL e SG 135.50 0.50 0.51 135.72 -0.22 386.2 68 0.8 0.8
Velocity Ratios
KLB NWAO MUN
KLB 1.72 0.00 1.91
0.02 0.00 0.11
NWAO 0.00 1.68 2.02
0.00 0.02 0.13
MUN 1.91 2.02 1.77
0.11 0.13 0.02
Date 1993-08-28
Origin Time 1926 25.84 +- 11.73
Zone 52
Easting 402.96 +- 63.24 Longitude 128.094
Northing 8248.40 +- 51.75 Latitude -15.841
Depth 5.00 +- 64.43 N
Arrival times = 8 S.D. = 1.625 Seismographs = 6
Nearest recorder = 72.8 km Gap = 170.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
72 km W (261 deg) of KNA
WESTERN AUSTRALIA
69 km W (264 deg) of Kununurra
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? 3.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KNA i-P 37.00 0.10 1.29 37.74 -0.74 72.8 82 4.0 4.0
KNA e S 46.40 0.20 0.71 45.99 0.41 72.8 82 4.0 4.0
MTN i-P 89.40 0.10 1.09 88.25 1.15 465.8 44 -42.2 42.2
WR2 e PN 128.20 0.30 0.41 129.38 -1.18 805.6 125 -42.2 42.2
MBL e PN 156.20 1.00 0.31 159.63 -3.43 1055.9 234 -42.2 42.2
ASPA e PN 159.90 0.30 0.40 160.20 -0.30 1060.3 146 -42.2 42.2
ASPA e SN 262.50 0.50 0.31 259.95 2.55 1060.3 146 -40.3 40.3
WARB S-P 111.00 1.00 0.63 108.22 2.78 1154.9 187 0.0 0.0
8 times used, S = 1.625
Deferred Data
MTN e S 142.50 0.50 0.50 134.69 7.81 465.8 44 -40.3 40.3
WR2 e P 127.50 0.30 0.58 129.38 -1.88 805.6 125 -42.2 42.2
WR2 e S 205.40 0.50 0.47 206.29 -0.89 805.6 125 -40.3 40.3
WR2 e SN 206.60 0.50 0.31 206.29 0.31 805.6 125 -40.3 40.3
MBL e P 155.00 1.00 0.44 159.63 -4.63 1055.9 234 -42.2 42.2
MBL e S 251.50 1.00 0.40 258.96 -7.46 1055.9 234 -40.3 40.3
MBL e SN 253.50 1.00 0.27 258.96 -5.46 1055.9 234 -40.3 40.3
ASPA e P 158.70 0.30 0.56 160.20 -1.50 1060.3 146 -42.2 42.2
ASPA e S 260.40 0.50 0.46 259.95 0.45 1060.3 146 -40.3 40.3
NANU P 212.00 0.50 0.72 216.88 -4.88 1529.5 238 -42.2 42.2
NANU e PN 214.30 0.50 0.36 216.88 -2.58 1529.5 238 -42.2 42.2
NANU e S 353.00 1.00 0.40 358.64 -5.64 1529.5 238 -40.3 40.3
NANU e SN 356.80 1.00 0.27 358.64 -1.84 1529.5 238 -40.3 40.3
MRWA e P 259.00 1.00 0.44 267.13 -8.13 1944.9 217 -42.2 42.2
MRWA e PN 264.00 1.00 0.31 267.13 -3.13 1944.9 217 -42.2 42.2
MRWA e S 436.00 1.00 0.40 446.13 -10.13 1944.9 217 -40.3 40.3
MRWA e SN 445.00 1.00 0.27 446.13 -1.13 1944.9 217 -40.3 40.3
Velocity Ratios
KNA
KNA 1.84
0.03