Data Report
Bulletin / 1994-11
Contributed by CUPWA
Date 1994-11-03
Origin Time 0641 0.48 +- 0.59
Zone 50
Easting 523.97 +- 4.54 Longitude 117.252
Northing 6551.01 +- 3.43 Latitude -31.175
Depth 5.00 +- 11.74 N
Arrival times = 8 S.D. = 0.216 Seismographs = 4
Nearest recorder = 66.9 km Gap = 173.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
30 km W (282 deg) of WYAL
WESTERN AUSTRALIA
158 km NE ( 57 deg) of PERTH
21 km E ( 82 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
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 11.20 0.10 0.91 11.43 -0.23 66.9 133 4.5 4.5
KLB e S 19.00 0.20 0.71 19.02 -0.02 66.9 133 4.5 4.5
BAL e P 13.80 0.10 0.90 13.84 -0.04 81.7 320 3.7 3.7
BAL e S 23.10 0.20 0.70 23.09 0.01 81.7 320 3.7 3.7
MUN e P 22.10 0.10 0.86 21.92 0.18 133.2 227 -30.8 30.8
MUN e S 37.00 0.10 0.77 37.30 -0.30 133.2 227 2.3 2.3
NWAO e P 30.40 0.10 0.83 30.08 0.32 194.2 180 -42.2 42.2
NWAO e SG 54.30 0.30 0.60 54.15 0.15 194.2 180 1.6 1.6
8 times used, S = 0.216
Velocity Ratios
KLB BAL MUN
KLB 1.73 0.00 1.65
0.04 0.00 0.06
BAL 0.00 1.70 1.67
0.00 0.03 0.08
MUN 1.65 1.67 1.69
0.06 0.08 0.01
Date 1994-11-03
Origin Time 1338 51.77 +- 7.37
Zone 49
Easting 563.51 +- 37.97 Longitude 111.634
Northing 7135.05 +- 40.88 Latitude -25.902
Depth 5.00 +- 49.30 N
Arrival times = 7 S.D. = 0.584 Seismographs = 4
Nearest recorder = 541.0 km Gap = 284.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
267 km W (276 deg) of LP01
WESTERN AUSTRALIA
786 km NW (327 deg) of PERTH
234 km SW (241 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 2.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NANU i P 123.20 0.10 1.08 123.29 -0.09 541.0 47 -42.2 42.2
NANU e S 176.00 0.10 0.68 176.47 -0.47 541.0 47 -40.3 40.3
MEEK i P 142.70 0.10 1.05 142.97 -0.27 703.4 98 -42.2 42.2
MEEK e S 210.20 0.10 0.66 210.74 -0.54 703.4 98 -40.3 40.3
MBL e P 179.00 0.10 0.71 177.74 1.26 991.2 59 -42.2 42.2
MBL e S 272.00 0.10 0.64 271.27 0.73 991.2 59 -40.3 40.3
WOOL SG 367.50 0.10 0.90 367.31 0.19 1142.2 122 0.3 0.3
7 times used, S = 0.584
Deferred Data
WARB e P 236.00 0.10 0.70 241.33 -5.33 1516.9 94 -42.2 42.2
FORT e P 261.70 0.10 0.70 265.39 -3.69 1716.1 112 -42.2 42.2
Velocity Ratios
NANU MEEK MBL
NANU 1.74 1.75 1.72
0.00 0.03 0.01
MEEK 1.75 1.74 1.70
0.03 0.00 0.01
MBL 1.72 1.70 1.73
0.01 0.01 0.00
Date 1994-11-03
Origin Time 2001 26.75 +- 17.61
Zone 50
Easting 646.45 +- 73.74 Longitude 118.594
Northing 6189.04 +- 34.13 Latitude -34.430
Depth 5.00 +- 79.43 N
Arrival times = 6 S.D. = 0.396 Seismographs = 3
Nearest recorder = 146.2 km Gap = 300.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
68 km SE (152 deg) of GNOB
WESTERN AUSTRALIA
376 km SE (138 deg) of PERTH
92 km NE ( 47 deg) of ALBANY
Record Dur Sync Unc Resp Seismometer Recorder Pol
NWAO -0.00 Seismograph details unknown
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
RKG e P 50.10 0.10 0.85 50.01 0.09 146.2 263 -30.8 30.8
RKG e S 67.10 0.20 0.67 67.16 -0.06 146.2 263 2.1 2.1
NWAO e P 57.80 0.30 0.66 58.14 -0.34 209.0 322 -42.2 42.2
NWAO e S 82.30 0.50 0.54 81.58 0.72 209.0 322 -40.3 40.3
MUN e S2 119.00 2.00 0.22 119.14 -0.14 351.1 320 -23.9 23.9
MUN e SG 123.30 1.00 0.45 123.76 -0.46 351.1 320 0.9 0.9
6 times used, S = 0.396
Deferred Data
KLB e S2 110.00 0.50 0.29 112.34 -2.34 324.2 345 -23.9 23.9
KLB e S 110.00 0.50 0.52 105.83 4.17 324.2 345 -40.3 40.3
Velocity Ratios
RKG NWAO
RKG 1.73 0.00
0.02 0.00
NWAO 0.00 1.79
0.00 0.03
Date 1994-11-04
Origin Time 1508 30.33 +- 7.93
Zone 50
Easting 533.92 +- 22.08 Longitude 117.360
Northing 6436.80 +- 14.66 Latitude -32.205
Depth 5.00 +- 521.76 N
Arrival times = 6 S.D. = 0.088 Seismographs = 3
Nearest recorder = 77.8 km Gap = 159.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
21 km S (188 deg) of QUAI
WESTERN AUSTRALIA
145 km E (102 deg) of PERTH
37 km NE ( 66 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 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB w P 43.00 2.00 0.51 43.05 -0.05 77.8 29 3.9 3.9
KLB i S 51.90 0.20 1.01 51.86 0.04 77.8 29 3.9 3.9
NWAO e P 43.40 0.10 0.90 43.55 -0.15 80.9 188 3.7 3.7
NWAO i S 52.80 0.10 1.15 52.72 0.08 80.9 188 3.7 3.7
MUN e P 48.50 0.20 0.76 48.54 -0.04 111.5 282 2.7 2.7
MUN i S 61.20 0.20 0.98 61.17 0.03 111.5 282 2.7 2.7
6 times used, S = 0.088
Deferred Data
BAL e S2 82.00 0.50 0.30 81.45 0.55 187.7 340 -23.9 23.9
Velocity Ratios
KLB NWAO MUN
KLB 1.70 0.00 0.00
0.34 0.00 0.00
NWAO 0.00 1.72 1.65
0.00 0.02 0.17
MUN 0.00 1.65 1.70
0.00 0.17 0.03
Date 1994-11-05
Origin Time 2242 1.86 +- 3.80
Zone 50
Easting 502.14 +- 21.79 Longitude 117.022
Northing 6612.78 +- 18.60 Latitude -30.617
Depth 5.00 +- 24.52 N
Arrival times = 9 S.D. = 0.635 Seismographs = 5
Nearest recorder = 18.8 km Gap = 172.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
4 km E ( 69 deg) of BK9
WESTERN AUSTRALIA
185 km NE ( 37 deg) of PERTH
18 km SW (233 deg) of Burakin
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
CAA S-P 5.00 5.00 0.44 2.21 2.79 18.8 139 0.0 0.0
BAL i+P 6.70 0.10 1.39 6.87 -0.17 30.3 272 9.9 9.9
BAL i S 10.20 0.10 1.25 10.35 -0.15 30.3 272 9.9 9.9
KLB e P 22.50 0.50 0.63 22.69 -0.19 128.9 147 -30.8 30.8
KLB e S 37.00 0.50 0.56 37.49 -0.49 128.9 147 2.4 2.4
MUN e P 29.00 0.30 0.68 28.39 0.61 169.6 206 -30.8 30.8
MUN e S 48.40 0.40 0.57 48.38 0.02 169.6 206 -40.3 40.3
MRWA e P2 30.60 0.20 0.44 30.41 0.19 184.0 327 -30.8 30.8
MRWA i S 51.40 0.20 0.94 51.43 -0.03 184.0 327 -40.3 40.3
9 times used, S = 0.635
Deferred Data
NWAO e S 71.00 0.10 0.73 66.73 4.27 256.7 175 -40.3 40.3
Velocity Ratios
BAL KLB MUN
BAL 1.72 1.70 1.71
0.06 0.11 0.05
KLB 1.70 1.70 0.00
0.11 0.07 0.00
MUN 1.71 0.00 1.71
0.05 0.00 0.03
Date 1994-11-07
Origin Time 1127 25.32 +- 2.34
Zone 50
Easting 515.92 +- 17.59 Longitude 117.169
Northing 6444.14 +- 12.98 Latitude -32.139
Depth 5.00 +- 46.88 N
Arrival times = 6 S.D. = 0.215 Seismographs = 4
Nearest recorder = 82.5 km Gap = 133.4 deg Accuracy = D
Effects Code = Imax = 0 Fault =
18 km SW (212 deg) of QUA
WESTERN AUSTRALIA
126 km E (100 deg) of PERTH
23 km E ( 95 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 1.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e S 48.00 1.00 0.51 48.16 -0.16 82.5 42 3.7 3.7
NWAO e P 39.60 0.10 0.89 39.63 -0.03 87.5 176 3.4 3.4
NWAO e S 49.70 0.30 0.64 49.55 0.15 87.5 176 3.4 3.4
MUN e P 40.20 0.10 0.89 40.42 -0.22 92.4 280 3.3 3.3
MUN e S 51.00 0.20 0.70 50.89 0.11 92.4 280 3.3 3.3
BAL e S 73.50 0.50 0.55 73.09 0.41 175.4 345 -40.3 40.3
6 times used, S = 0.215
Deferred Data
MUN e SG 56.00 0.50 0.58 50.89 5.11 92.4 280 3.3 3.3
Velocity Ratios
NWAO MUN
NWAO 1.71 0.00
0.03 0.00
MUN 0.00 1.73
0.00 0.03
Date 1994-11-14
Origin Time 0908 47.55 +- 1.40
Zone 50
Easting 502.24 +- 8.90 Longitude 117.023
Northing 6613.28 +- 5.98 Latitude -30.613
Depth 5.00 +- 8.11 N
Arrival times = 10 S.D. = 0.447 Seismographs = 5
Nearest recorder = 30.4 km Gap = 180.2 deg Accuracy = C
Effects Code = Imax = 0 Fault =
4 km NE ( 63 deg) of BK9
WESTERN AUSTRALIA
186 km NE ( 37 deg) of PERTH
17 km SW (234 deg) of Burakin
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
BAL i-P 52.30 0.10 1.39 52.58 -0.28 30.4 271 9.9 9.9
BAL e S 56.00 0.30 0.70 56.07 -0.07 30.4 271 9.9 9.9
KLB e P 68.20 0.10 0.86 68.44 -0.24 129.2 147 -30.8 30.8
KLB e S 82.70 0.30 0.62 83.28 -0.58 129.2 147 2.3 2.3
MUN e P 74.90 0.10 0.84 74.15 0.75 170.1 206 -30.8 30.8
MUN e S 94.00 0.40 0.57 94.18 -0.18 170.1 206 -40.3 40.3
MRWA e P 76.30 0.10 0.84 75.88 0.42 183.6 327 -42.2 42.2
MRWA e S 97.00 0.20 0.66 97.05 -0.05 183.6 327 -40.3 40.3
NWAO e P 84.50 1.00 0.51 84.77 -0.27 257.2 175 -42.2 42.2
NWAO e S 113.20 0.30 0.59 112.53 0.67 257.2 175 -40.3 40.3
10 times used, S = 0.447
Deferred Data
CAA S-P 5.00 5.00 0.44 2.25 2.75 19.2 140 0.0 0.0
NWAO e SG 117.10 0.30 0.59 118.62 -1.52 257.2 175 1.2 1.2
NWAO e SMS 117.10 0.30 0.33 117.06 0.04 257.2 175 -26.0 26.0
Velocity Ratios
BAL KLB MUN MRWA NWAO
BAL 1.78 1.68 1.68 1.71 1.78
0.10 0.06 0.05 0.04 0.08
KLB 1.68 1.70 1.69 1.77 1.87
0.06 0.02 0.16 0.11 0.17
MUN 1.68 1.69 1.70 0.00 0.00
0.05 0.16 0.02 0.00 0.00
MRWA 1.71 1.77 0.00 1.72 0.00
0.04 0.11 0.00 0.01 0.00
NWAO 1.78 1.87 0.00 0.00 1.78
0.08 0.17 0.00 0.00 0.06
Date 1994-11-14
Origin Time 1326 55.08 +- 3.61
Zone 50
Easting 632.92 +- 10.14 Longitude 118.388
Northing 6600.07 +- 8.83 Latitude -30.725
Depth 8.65 +- 33.55
Arrival times = 13 S.D. = 0.392 Seismographs = 7
Nearest recorder = 113.2 km Gap = 110.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
9 km E ( 96 deg) of MBE
WESTERN AUSTRALIA
277 km NE ( 61 deg) of PERTH
22 km S (175 deg) of Bonnie 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
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 73.30 0.30 0.70 73.42 -0.12 113.2 211 -30.8 30.8
BAL e P 79.60 0.50 0.61 80.20 -0.60 161.6 274 -30.8 30.8
BAL e P2 80.40 0.20 0.44 80.20 0.20 161.6 274 -30.8 30.8
BAL e S 99.20 0.30 0.61 99.21 -0.01 161.6 274 -23.9 23.9
MUN e P 91.00 0.50 0.59 90.97 0.03 249.6 235 -42.2 42.2
MUN e S 118.00 1.00 0.46 117.80 0.20 249.6 235 -40.3 40.3
NWAO e P 93.40 0.20 0.70 93.13 0.27 267.4 203 -42.2 42.2
MRWA e P 94.70 0.20 0.70 95.24 -0.54 284.9 305 -42.2 42.2
MRWA i P2 98.00 0.10 0.69 97.46 0.54 284.9 305 -30.8 30.8
MRWA i S2 130.50 0.30 0.46 130.33 0.17 284.9 305 -23.9 23.9
MEEK e P 116.20 1.00 0.48 115.65 0.55 453.4 2 -42.2 42.2
MEEK e S 160.50 2.00 0.38 160.76 -0.26 453.4 2 -40.3 40.3
FORT e P 173.00 1.00 0.45 173.26 -0.26 930.1 92 -42.2 42.2
13 times used, S = 0.392
Deferred Data
KLB e S 87.20 0.20 0.68 86.46 0.74 113.2 211 4.5 4.5
MUN e S2 123.00 0.30 0.33 121.42 1.58 249.6 235 -23.9 23.9
NWAO e S 122.50 0.50 0.53 121.56 0.94 267.4 203 -40.3 40.3
MRWA e S 124.00 0.50 0.52 125.23 -1.23 284.9 305 -40.3 40.3
FORT e S 259.70 1.00 0.41 261.06 -1.36 930.1 92 -40.3 40.3
Velocity Ratios
BAL MUN MEEK
BAL 1.80 0.00 1.67
0.05 0.00 0.14
MUN 0.00 1.75 0.00
0.00 0.05 0.00
MEEK 1.67 0.00 1.72
0.14 0.00 0.06
Date 1994-11-14
Origin Time 1847 53.48 +- 3.34
Zone 51
Easting 369.78 +- 27.75 Longitude 121.634
Northing 6554.66 +- 30.77 Latitude -31.135
Depth 4.68 +- 14.19
Arrival times = 8 S.D. = 0.324 Seismographs = 5
Nearest recorder = 8.0 km Gap = 211.8 deg Accuracy = D
Effects Code = Imax = 0 Fault =
6 km NW (319 deg) of KLLS
WESTERN AUSTRALIA
557 km E ( 82 deg) of PERTH
45 km S (160 deg) of KALGOORLIE
6 km NW (326 deg) of Kambalda
Record Dur Sync Unc Resp Seismometer Recorder Pol
KLB -0.00 Seismograph details unknown
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
WOOL i-P 55.00 0.20 1.32 55.03 -0.03 8.0 31 32.0 32.0
WOOL e S 56.20 0.20 0.83 56.10 0.10 8.0 31 32.0 32.0
NWAO e SG 181.20 0.50 0.50 180.90 0.30 461.2 243 0.6 0.6
BAL e S 165.00 1.00 0.43 164.48 0.52 475.5 275 -40.3 40.3
MUN e P 122.50 0.50 0.55 123.04 -0.54 524.4 258 -42.2 42.2
MUN e S 175.30 0.50 0.49 174.77 0.53 524.4 258 -40.3 40.3
MUN e SG 198.00 0.50 0.49 198.35 -0.35 524.4 258 0.5 0.5
MRWA e S 187.00 0.50 0.49 187.36 -0.36 584.2 290 -40.3 40.3
8 times used, S = 0.324
Deferred Data
KLB e P 111.80 0.50 0.57 104.67 7.13 372.4 261 -42.2 42.2
KLB e SG 154.00 1.00 0.44 156.36 -2.36 372.4 261 0.8 0.8
NWAO e P2 123.00 1.00 0.29 120.89 2.11 461.2 243 -30.8 30.8
NWAO e S 159.00 2.00 0.38 161.47 -2.47 461.2 243 -40.3 40.3
BAL e SG 183.00 1.00 0.43 184.85 -1.85 475.5 275 0.6 0.6
MRWA e SG 217.00 1.00 0.43 214.86 2.14 584.2 290 0.5 0.5
Velocity Ratios
WOOL MUN
WOOL 1.79 1.76
0.42 0.03
MUN 1.76 1.77
0.03 0.02
Date 1994-11-16
Origin Time 0508 28.02 +- 0.68
Zone 50
Easting 474.78 +- 4.37 Longitude 116.733
Northing 6460.52 +- 5.68 Latitude -31.991
Depth 1.37 +- 24.40
Arrival times = 7 S.D. = 0.187 Seismographs = 4
Nearest recorder = 49.6 km Gap = 115.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km NW (300 deg) of YK1A
WESTERN AUSTRALIA
84 km E ( 93 deg) of PERTH
23 km NW (308 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK1 0.00 Seismograph details unknown
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 i P 36.00 0.10 1.34 36.11 -0.11 49.6 271 1.9 1.9
MUN e S 42.00 0.20 0.73 41.72 0.28 49.6 271 1.9 1.9
KLB e P 45.70 0.20 0.76 45.44 0.26 106.8 65 0.9 0.9
KLB e S 57.40 0.20 0.69 57.53 -0.13 106.8 65 0.9 0.9
NWAO e P 46.40 0.10 0.87 46.60 -0.20 113.9 155 0.8 0.8
NWAO e S 59.70 0.20 0.68 59.48 0.22 113.9 155 0.8 0.8
BAL i P 52.60 0.20 1.06 52.59 0.01 153.4 359 -30.8 30.8
7 times used, S = 0.187
Deferred Data
YK1 S-P 5.00 5.00 0.51 0.24 4.76 1.3 120 0.0 0.0
MUN S-P 6.00 0.10 1.34 5.61 0.39 49.6 271 0.0 0.0
KLB S-P 11.70 0.10 1.25 12.08 -0.38 106.8 65 0.0 0.0
NWAO e P2 47.80 0.20 0.46 47.05 0.75 113.9 155 -30.8 30.8
NWAO e S2 63.40 0.20 0.38 60.90 2.50 113.9 155 -23.9 23.9
BAL S-P 17.10 0.10 1.21 17.81 -0.71 153.4 359 0.0 0.0
BAL e S 69.70 0.20 0.67 70.41 -0.71 153.4 359 0.6 0.6
Velocity Ratios
MUN KLB NWAO
MUN 1.75 1.59 1.70
0.05 0.09 0.07
KLB 1.59 1.66 0.00
0.09 0.03 0.00
NWAO 1.70 0.00 1.72
0.07 0.00 0.02
Date 1994-11-17
Origin Time 2057 54.88 +- 0.92
Zone 50
Easting 474.30 +- 5.60 Longitude 116.728
Northing 6462.56 +- 5.24 Latitude -31.973
Depth 5.00 +- 23.66 N
Arrival times = 8 S.D. = 0.389 Seismographs = 4
Nearest recorder = 49.1 km Gap = 113.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
3 km NW (329 deg) of YK1A
WESTERN AUSTRALIA
83 km E ( 92 deg) of PERTH
25 km NW (311 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK1 0.00 Seismograph details unknown
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
MUN i-P 62.90 0.10 1.34 62.93 -0.03 49.1 269 6.1 6.1
MUN e S 68.60 0.10 0.84 68.52 0.08 49.1 269 6.1 6.1
KLB e P 72.50 0.30 0.70 72.26 0.24 106.4 66 2.9 2.9
KLB e S 84.40 0.20 0.69 84.31 0.09 106.4 66 2.9 2.9
NWAO e P 73.40 0.10 0.87 73.81 -0.41 115.9 156 2.6 2.6
NWAO e S 86.90 0.20 0.68 86.93 -0.03 115.9 156 2.6 2.6
BAL i P 79.40 0.10 1.22 78.86 0.54 151.4 359 -30.8 30.8
BAL i S 96.20 0.10 1.09 96.72 -0.52 151.4 359 2.0 2.0
8 times used, S = 0.389
Deferred Data
YK1 S-P 5.00 5.00 0.50 0.70 4.30 3.2 149 0.0 0.0
MUN e SG 71.60 0.20 0.73 68.52 3.08 49.1 269 6.1 6.1
MRWA e S 134.20 0.10 0.72 131.66 2.54 313.2 346 -40.3 40.3
Velocity Ratios
MUN KLB NWAO BAL
MUN 1.71 1.65 1.74 1.67
0.03 0.10 0.06 0.03
KLB 1.65 1.68 0.00 1.71
0.10 0.04 0.00 0.15
NWAO 1.74 0.00 1.73 1.55
0.06 0.00 0.02 0.11
BAL 1.67 1.71 1.55 1.69
0.03 0.15 0.11 0.01
Date 1994-11-18
Origin Time 1344 5.78 +- 0.00
Zone 50
Easting 501.15 +- 0.00 Longitude 117.012
Northing 6586.23 +- 0.00 Latitude -30.857
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 0.200 Seismographs = 3
Nearest recorder = 40.3 km Gap = 174.4 deg Accuracy = D
Effects Code = Imax = 0 Fault =
12 km SW (245 deg) of CAS
WESTERN AUSTRALIA
164 km NE ( 43 deg) of PERTH
8 km W (265 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 1.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e P 12.20 0.10 0.95 12.41 -0.21 40.3 313 7.5 7.5
BAL e S 17.20 0.10 0.86 17.01 0.19 40.3 313 7.5 7.5
KLB e S 35.80 0.30 0.63 35.71 0.09 108.2 139 2.8 2.8
MRWA e S 60.10 0.20 0.65 60.06 0.04 206.4 331 -40.3 40.3
4 times used, S = 0.200
Deferred Data
CAA S-P 5.00 5.00 0.45 2.14 2.86 18.1 47 0.0 0.0
Velocity Ratios
BAL
BAL 1.78
0.04
Date 1994-11-21
Origin Time 1633 34.74 +- 17.92
Zone 50
Easting 442.15 +- 219.93 Longitude 116.403
Northing 6735.22 +- 142.27 Latitude -29.511
Depth 5.00 +- 114.99 N
Arrival times = 5 S.D. = 0.183 Seismographs = 3
Nearest recorder = 51.2 km Gap = 217.1 deg Accuracy = D
Effects Code = Imax = 0 Fault =
51 km SE (129 deg) of MRWA
WESTERN AUSTRALIA
276 km N ( 11 deg) of PERTH
192 km SE (116 deg) of GERALDTON
27 km N (354 deg) of Latham
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MRWA e P 43.00 0.20 0.81 43.13 -0.13 51.2 309 5.9 5.9
MRWA e S 49.00 0.20 0.73 48.94 0.06 51.2 309 5.9 5.9
BAL e P 55.20 0.20 0.75 55.01 0.19 124.9 166 -30.8 30.8
BAL e S 69.00 0.30 0.63 69.26 -0.26 124.9 166 2.4 2.4
MUN e S 103.40 0.30 0.58 103.26 0.14 274.1 183 -40.3 40.3
5 times used, S = 0.183
Deferred Data
MRWA e SG 52.00 0.50 0.60 48.94 3.06 51.2 309 5.9 5.9
Velocity Ratios
MRWA BAL
MRWA 1.73 1.64
0.07 0.10
BAL 1.64 1.67
0.10 0.03
Date 1994-11-21
Origin Time 1815 59.33 +- 1.36
Zone 50
Easting 507.29 +- 11.34 Longitude 117.076
Northing 6592.01 +- 11.16 Latitude -30.805
Depth 5.00 +- 21.00 N
Arrival times = 7 S.D. = 0.438 Seismographs = 4
Nearest recorder = 41.6 km Gap = 174.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
5 km W (276 deg) of CAS
WESTERN AUSTRALIA
172 km NE ( 43 deg) of PERTH
6 km NW (336 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 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL i-P 65.90 0.10 1.35 66.18 -0.28 41.6 301 7.3 7.3
BAL e S 70.70 0.10 0.85 70.93 -0.23 41.6 301 7.3 7.3
KLB e P 77.10 0.10 0.88 77.11 -0.01 108.9 143 2.8 2.8
KLB e S 89.20 0.10 0.79 89.44 -0.24 108.9 143 2.8 2.8
MUN e S 102.50 0.30 0.61 101.91 0.59 154.0 212 2.0 2.0
MRWA e P 90.80 0.20 0.72 90.17 0.63 204.4 329 -42.2 42.2
MRWA e S 114.00 0.30 0.60 113.20 0.80 204.4 329 -40.3 40.3
7 times used, S = 0.438
Deferred Data
CAA S-P 5.00 5.00 0.46 1.25 3.75 9.7 47 0.0 0.0
NWAO i P 90.80 0.10 1.17 93.94 -3.14 235.6 176 -42.2 42.2
NWAO i S 114.00 0.10 1.06 119.77 -5.77 235.6 176 -40.3 40.3
Velocity Ratios
BAL KLB MRWA
BAL 1.73 1.65 1.74
0.04 0.05 0.04
KLB 1.65 1.68 1.81
0.05 0.02 0.07
MRWA 1.74 1.81 1.74
0.04 0.07 0.02
Date 1994-11-22
Origin Time 0855 22.00 +- 0.48
Zone 50
Easting 475.19 +- 2.97 Longitude 116.737
Northing 6461.84 +- 3.89 Latitude -31.979
Depth 5.00 +- 11.39 N
Arrival times = 8 S.D. = 0.141 Seismographs = 5
Nearest recorder = 50.0 km Gap = 113.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
2 km N (340 deg) of YK1A
WESTERN AUSTRALIA
84 km E ( 92 deg) of PERTH
24 km NW (311 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK1 0.00 Seismograph details unknown
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
MUN e P 30.10 0.10 0.93 30.20 -0.10 50.0 269 6.0 6.0
MUN e S 35.90 0.10 0.84 35.89 0.01 50.0 269 6.0 6.0
KLB e P 39.20 0.10 0.88 39.30 -0.10 105.9 66 2.9 2.9
KLB e S 51.30 0.20 0.69 51.30 0.00 105.9 66 2.9 2.9
NWAO e P 40.70 0.30 0.70 40.77 -0.07 114.9 156 2.6 2.6
NWAO e S 53.90 0.20 0.68 53.78 0.12 114.9 156 2.6 2.6
BAL e P 46.00 0.20 0.74 46.10 -0.10 152.1 358 -30.8 30.8
MRWA e P 66.40 0.10 0.80 66.11 0.29 314.1 346 -42.2 42.2
8 times used, S = 0.141
Deferred Data
YK1 S-P 5.00 5.00 0.51 0.64 4.36 2.1 160 0.0 0.0
BAL e S 63.20 0.20 0.67 64.05 -0.85 152.1 358 2.0 2.0
MRWA e S 105.40 0.10 0.72 98.97 6.43 314.1 346 -40.3 40.3
Velocity Ratios
MUN KLB NWAO
MUN 1.72 1.69 1.70
0.03 0.07 0.10
KLB 1.69 1.70 0.00
0.07 0.02 0.00
NWAO 1.70 0.00 1.71
0.10 0.00 0.04
Date 1994-11-23
Origin Time 0020 4.99 +- 1.22
Zone 50
Easting 475.52 +- 6.95 Longitude 116.741
Northing 6461.97 +- 8.98 Latitude -31.978
Depth 5.00 +- 36.20 N
Arrival times = 8 S.D. = 0.309 Seismographs = 4
Nearest recorder = 50.3 km Gap = 113.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
2 km N (349 deg) of YK1A
WESTERN AUSTRALIA
84 km E ( 92 deg) of PERTH
24 km NW (311 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK1 0.00 Seismograph details unknown
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
MUN e P 13.00 0.10 0.93 13.25 -0.25 50.3 269 6.0 6.0
MUN e S 19.00 0.10 0.84 18.97 0.03 50.3 269 6.0 6.0
KLB e P 22.00 0.30 0.70 22.24 -0.24 105.6 66 2.9 2.9
KLB e S 34.00 0.30 0.63 34.19 -0.19 105.6 66 2.9 2.9
NWAO e P 23.80 2.00 0.35 23.76 0.04 114.9 156 2.6 2.6
NWAO e S 37.00 0.30 0.63 36.77 0.23 114.9 156 2.6 2.6
BAL e P 29.70 0.30 0.68 29.07 0.63 152.0 358 -30.8 30.8
BAL e S 47.00 0.30 0.61 47.01 -0.01 152.0 358 2.0 2.0
8 times used, S = 0.309
Deferred Data
YK1 S-P 5.00 5.00 0.51 0.64 4.36 2.1 169 0.0 0.0
Velocity Ratios
MUN KLB NWAO BAL
MUN 1.75 1.67 0.00 1.68
0.03 0.12 0.00 0.07
KLB 1.67 1.71 0.00 0.00
0.12 0.05 0.00 0.00
NWAO 0.00 0.00 1.70 0.00
0.00 0.00 0.22 0.00
BAL 1.68 0.00 0.00 1.70
0.07 0.00 0.00 0.03
Date 1994-11-23
Origin Time 2053 29.89 +- 0.69
Zone 50
Easting 475.05 +- 4.74 Longitude 116.736
Northing 6462.13 +- 5.42 Latitude -31.977
Depth 5.00 +- 19.69 N
Arrival times = 8 S.D. = 0.210 Seismographs = 5
Nearest recorder = 49.9 km Gap = 113.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
49 km E ( 89 deg) of MUN
WESTERN AUSTRALIA
84 km E ( 92 deg) of PERTH
24 km NW (311 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 3.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN i-P 38.10 0.10 1.33 38.06 0.04 49.9 269 6.0 6.0
KLB i+P 47.20 0.10 1.25 47.19 0.01 105.9 66 2.9 2.9
KLB e S 59.30 0.10 0.79 59.18 0.12 105.9 66 2.9 2.9
NWAO e P 48.40 0.10 0.87 48.70 -0.30 115.2 156 2.6 2.6
NWAO e S 62.00 0.30 0.63 61.75 0.25 115.2 156 2.6 2.6
BAL e P 54.20 0.10 0.85 53.94 0.26 151.8 358 -30.8 30.8
BAL e S 71.50 0.20 0.67 71.86 -0.36 151.8 358 2.0 2.0
WOOL e P 93.80 1.00 0.48 94.06 -0.26 480.1 79 -42.2 42.2
8 times used, S = 0.210
Deferred Data
MRWA e P 75.00 0.10 0.80 73.95 1.05 313.8 346 -42.2 42.2
MRWA e P 85.30 0.50 0.58 73.95 11.35 313.8 346 -42.2 42.2
MRWA e S 109.60 0.20 0.62 106.79 2.81 313.8 346 -40.3 40.3
Velocity Ratios
KLB NWAO BAL
KLB 1.70 0.00 1.74
0.02 0.00 0.10
NWAO 0.00 1.73 1.64
0.00 0.03 0.15
BAL 1.74 1.64 1.71
0.10 0.15 0.02
Date 1994-11-23
Origin Time 2205 4.40 +- 0.72
Zone 50
Easting 474.33 +- 4.62 Longitude 116.728
Northing 6461.35 +- 5.63 Latitude -31.984
Depth 5.00 +- 24.12 N
Arrival times = 8 S.D. = 0.250 Seismographs = 4
Nearest recorder = 49.1 km Gap = 114.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
2 km NW (313 deg) of YK1A
WESTERN AUSTRALIA
83 km E ( 93 deg) of PERTH
24 km NW (308 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK1 0.00 Seismograph details unknown
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
MUN i-P 12.40 0.10 1.34 12.46 -0.06 49.1 270 6.1 6.1
MUN e S 18.10 0.20 0.73 18.05 0.05 49.1 270 6.1 6.1
KLB e P 21.50 0.50 0.64 21.86 -0.36 106.9 66 2.8 2.8
KLB e S 34.00 0.30 0.63 33.97 0.03 106.9 66 2.8 2.8
NWAO e P 22.90 0.30 0.70 23.15 -0.25 114.8 155 2.6 2.6
NWAO e S 36.50 0.30 0.63 36.15 0.35 114.8 155 2.6 2.6
BAL e P 29.00 0.20 0.74 28.56 0.44 152.6 359 -30.8 30.8
BAL e S 46.50 0.30 0.61 46.59 -0.09 152.6 359 2.0 2.0
8 times used, S = 0.250
Deferred Data
YK1 S-P 5.00 5.00 0.50 0.65 4.35 2.2 133 0.0 0.0
MRWA e S 84.00 0.30 0.52 81.43 2.57 314.4 346 -40.3 40.3
Velocity Ratios
MUN KLB NWAO BAL
MUN 1.71 1.75 1.75 1.71
0.05 0.18 0.12 0.06
KLB 1.75 1.73 0.00 0.00
0.18 0.07 0.00 0.00
NWAO 1.75 0.00 1.74 0.00
0.12 0.00 0.05 0.00
BAL 1.71 0.00 0.00 1.71
0.06 0.00 0.00 0.03
Date 1994-11-23
Origin Time 2222 52.75 +- 0.82
Zone 50
Easting 474.71 +- 5.04 Longitude 116.732
Northing 6462.21 +- 6.65 Latitude -31.976
Depth 5.00 +- 26.33 N
Arrival times = 8 S.D. = 0.342 Seismographs = 4
Nearest recorder = 49.5 km Gap = 113.4 deg Accuracy = C
Effects Code = Imax = 0 Fault =
2 km NW (333 deg) of YK1A
WESTERN AUSTRALIA
83 km E ( 92 deg) of PERTH
25 km NW (311 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK1 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN i-P 60.70 0.10 1.34 60.87 -0.17 49.5 269 6.1 6.1
MUN e S 66.80 0.10 0.84 66.51 0.29 49.5 269 6.1 6.1
KLB e P 70.10 0.20 0.76 70.10 0.00 106.2 66 2.9 2.9
KLB e S 82.20 0.20 0.69 82.13 0.07 106.2 66 2.9 2.9
NWAO e P 71.30 0.20 0.76 71.61 -0.31 115.4 156 2.6 2.6
NWAO e S 84.90 0.30 0.63 84.68 0.22 115.4 156 2.6 2.6
BAL e P 77.30 0.10 0.85 76.79 0.51 151.7 359 -30.8 30.8
BAL e S 94.00 0.50 0.55 94.70 -0.70 151.7 359 2.0 2.0
8 times used, S = 0.342
Deferred Data
YK1 S-P 5.00 5.00 0.50 0.67 4.33 2.6 153 0.0 0.0
MRWA e S 132.00 0.50 0.52 129.62 2.38 313.7 346 -40.3 40.3
Velocity Ratios
MUN KLB NWAO BAL
MUN 1.77 1.64 1.71 1.64
0.04 0.09 0.09 0.06
KLB 1.64 1.70 0.00 1.64
0.09 0.03 0.00 0.17
NWAO 1.71 0.00 1.73 0.00
0.09 0.00 0.04 0.00
BAL 1.64 1.64 0.00 1.68
0.06 0.17 0.00 0.03
Date 1994-11-23
Origin Time 2246 1.60 +- 0.54
Zone 50
Easting 473.91 +- 3.39 Longitude 116.724
Northing 6462.48 +- 4.09 Latitude -31.973
Depth 5.00 +- 15.50 N
Arrival times = 9 S.D. = 0.260 Seismographs = 5
Nearest recorder = 48.7 km Gap = 113.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
3 km NW (322 deg) of YK1A
WESTERN AUSTRALIA
83 km E ( 92 deg) of PERTH
25 km NW (310 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 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN i-P 9.50 0.10 1.34 9.59 -0.09 48.7 269 6.2 6.2
MUN e S 15.20 0.20 0.73 15.13 0.07 48.7 269 6.2 6.2
KLB e P 19.10 0.10 0.88 19.05 0.05 106.8 66 2.8 2.8
KLB e S 31.00 0.20 0.69 31.15 -0.15 106.8 66 2.8 2.8
NWAO e P 20.60 0.20 0.76 20.54 0.06 116.0 155 2.6 2.6
NWAO e S 33.60 0.30 0.63 33.68 -0.08 116.0 155 2.6 2.6
BAL e P 26.00 0.10 0.85 25.60 0.40 151.5 359 -30.8 30.8
BAL e S 43.00 0.20 0.67 43.47 -0.47 151.5 359 2.0 2.0
MRWA e S2 85.30 0.50 0.29 84.42 0.88 313.2 347 -23.9 23.9
9 times used, S = 0.260
Deferred Data
NWAO i SMS 37.20 0.10 0.62 37.05 0.15 116.0 155 -35.4 35.4
MRWA e S 81.50 0.50 0.52 78.38 3.12 313.2 347 -40.3 40.3
Velocity Ratios
MUN KLB NWAO BAL
MUN 1.72 1.65 1.66 1.68
0.05 0.08 0.09 0.05
KLB 1.65 1.68 0.00 1.74
0.08 0.02 0.00 0.11
NWAO 1.66 0.00 1.68 0.00
0.09 0.00 0.03 0.00
BAL 1.68 1.74 0.00 1.70
0.05 0.11 0.00 0.02
Date 1994-11-23
Origin Time 2330 49.56 +- 0.53
Zone 50
Easting 474.07 +- 3.26 Longitude 116.726
Northing 6461.52 +- 4.39 Latitude -31.982
Depth 5.00 +- 17.01 N
Arrival times = 8 S.D. = 0.166 Seismographs = 4
Nearest recorder = 48.9 km Gap = 114.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
2 km NW (312 deg) of YK1A
WESTERN AUSTRALIA
83 km E ( 93 deg) of PERTH
25 km NW (308 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK1 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN i-P 57.50 0.10 1.34 57.58 -0.08 48.9 270 6.1 6.1
MUN e S 63.20 0.10 0.84 63.14 0.06 48.9 270 6.1 6.1
KLB e P 67.00 0.10 0.88 67.05 -0.05 107.1 66 2.8 2.8
KLB e S 79.10 0.20 0.69 79.17 -0.07 107.1 66 2.8 2.8
NWAO e P 68.20 0.20 0.76 68.35 -0.15 115.1 155 2.6 2.6
NWAO e S 81.60 0.30 0.63 81.38 0.22 115.1 155 2.6 2.6
BAL e P 74.00 0.10 0.85 73.69 0.31 152.4 359 -30.8 30.8
BAL e S 91.50 0.50 0.55 91.69 -0.19 152.4 359 2.0 2.0
8 times used, S = 0.166
Deferred Data
YK1 S-P 5.00 5.00 0.50 0.66 4.34 2.5 132 0.0 0.0
MRWA e S 134.00 0.10 0.72 126.54 7.46 314.2 347 -40.3 40.3
Velocity Ratios
MUN KLB NWAO BAL
MUN 1.72 1.67 1.72 1.72
0.03 0.07 0.09 0.06
KLB 1.67 1.69 0.00 1.77
0.07 0.02 0.00 0.16
NWAO 1.72 0.00 1.72 0.00
0.09 0.00 0.03 0.00
BAL 1.72 1.77 0.00 1.72
0.06 0.16 0.00 0.03
Date 1994-11-24
Origin Time 0705 25.21 +- 9.87
Zone 50
Easting 474.10 +- 36.79 Longitude 116.726
Northing 6460.73 +- 73.35 Latitude -31.989
Depth 2.26 +- 110.80
Arrival times = 7 S.D. = 0.119 Seismographs = 4
Nearest recorder = 2.0 km Gap = 155.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km NE ( 51 deg) of YK3
WESTERN AUSTRALIA
83 km E ( 93 deg) of PERTH
24 km NW (307 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK1 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
YK1 S-P 0.35 5.00 0.75 0.37 -0.02 2.0 115 0.0 0.0
YK1 P 25.75 0.10 1.64 25.74 0.01 2.0 115 51.6 51.6
YK1 i S 26.09 0.10 1.47 26.11 -0.02 2.0 115 51.6 51.6
MUN e P 33.00 0.10 0.94 33.20 -0.20 48.9 271 2.9 2.9
MUN e S 39.00 0.20 0.73 38.74 0.26 48.9 271 2.9 2.9
KLB e S 55.00 0.50 0.57 54.88 0.12 107.4 65 1.4 1.4
BAL e S 67.50 0.30 0.61 67.55 -0.05 153.2 359 1.0 1.0
7 times used, S = 0.119
Deferred Data
BAL w P 49.00 2.00 0.48 49.69 -0.69 153.2 359 -30.8 30.8
Velocity Ratios
YK1 MUN
YK1 1.63 1.78
0.60 0.09
MUN 1.78 1.77
0.09 0.05
Date 1994-11-24
Origin Time 1441 26.03 +- 0.32
Zone 50
Easting 474.38 +- 1.82 Longitude 116.729
Northing 6462.52 +- 1.95 Latitude -31.973
Depth 1.00 +- 9.02 G
Arrival times = 9 S.D. = 0.127 Seismographs = 5
Nearest recorder = 3.1 km Gap = 113.1 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km S (162 deg) of YK2
WESTERN AUSTRALIA
83 km E ( 92 deg) of PERTH
25 km NW (311 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK2 0.00 Seismograph details unknown
YK3 0.00 Seismograph details unknown
YK4 0.00 Seismograph details unknown
YK1 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
YK1 S-P 0.35 0.10 1.61 0.38 -0.03 3.1 150 0.0 0.0
MUN i-P 34.00 0.10 1.34 34.06 -0.06 49.2 269 1.5 1.5
MUN i S 39.70 0.10 1.20 39.62 0.08 49.2 269 1.5 1.5
KLB i P 43.40 0.10 1.25 43.39 0.01 106.4 66 0.7 0.7
KLB i S 55.50 0.10 1.13 55.42 0.08 106.4 66 0.7 0.7
NWAO i P 44.89 0.10 1.24 44.93 -0.04 115.9 156 0.6 0.6
NWAO i S 58.00 0.10 1.12 58.04 -0.04 115.9 156 0.6 0.6
BAL i P 50.60 0.10 1.22 50.36 0.24 151.4 359 -30.8 30.8
BAL i S 67.60 0.10 1.09 67.87 -0.27 151.4 359 0.5 0.5
9 times used, S = 0.127
Deferred Data
YK2 S-P 0.10 5.00 0.53 0.16 -0.06 0.6 342 0.0 0.0
YK4 S-P 0.10 5.00 0.52 0.20 -0.10 1.2 296 0.0 0.0
YK3 S-P 0.30 5.00 0.50 0.30 -0.00 2.4 200 0.0 0.0
YK1 P 26.39 0.10 1.61 26.57 -0.18 3.1 150 22.6 22.6
YK1 i S 26.76 0.10 1.44 26.95 -0.19 3.1 150 22.6 22.6
Velocity Ratios
MUN KLB NWAO BAL
MUN 1.72 1.68 1.68 1.68
0.03 0.06 0.05 0.03
KLB 1.68 1.70 0.00 1.68
0.06 0.02 0.00 0.08
NWAO 1.68 0.00 1.70 1.68
0.05 0.00 0.01 0.10
BAL 1.68 1.68 1.68 1.69
0.03 0.08 0.10 0.01
Date 1994-11-24
Origin Time 1442 25.46 +- 3.50
Zone 50
Easting 473.95 +- 12.66 Longitude 116.724
Northing 6460.99 +- 14.51 Latitude -31.987
Depth 5.00 +- 235.97 N
Arrival times = 7 S.D. = 0.291 Seismographs = 4
Nearest recorder = 48.8 km Gap = 115.4 deg Accuracy = D
Effects Code = Imax = 0 Fault =
0 km NE ( 29 deg) of YK3
WESTERN AUSTRALIA
83 km E ( 93 deg) of PERTH
24 km NW (307 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK1 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN e P 33.40 0.20 0.81 33.46 -0.06 48.8 270 6.1 6.1
MUN e S 39.10 0.20 0.73 39.00 0.10 48.8 270 6.1 6.1
KLB w P 43.00 2.00 0.49 43.00 0.00 107.4 66 2.8 2.8
KLB e S 55.20 0.30 0.63 55.16 0.04 107.4 66 2.8 2.8
NWAO e P 43.60 0.50 0.63 44.18 -0.58 114.6 155 2.6 2.6
NWAO e S 57.60 0.30 0.63 57.16 0.44 114.6 155 2.6 2.6
BAL e S 67.80 0.20 0.67 67.74 0.06 153.0 359 2.0 2.0
7 times used, S = 0.291
Deferred Data
YK1 S-P 5.00 5.00 0.74 0.65 4.35 2.3 120 0.0 0.0
Velocity Ratios
MUN KLB NWAO
MUN 1.72 0.00 1.81
0.07 0.00 0.19
KLB 0.00 1.70 0.00
0.00 0.24 0.00
NWAO 1.81 0.00 1.77
0.19 0.00 0.07
Date 1994-11-24
Origin Time 1750 2.11 +- 0.53
Zone 50
Easting 474.96 +- 3.04 Longitude 116.735
Northing 6461.81 +- 4.01 Latitude -31.979
Depth 1.00 +- 26.75 G
Arrival times = 7 S.D. = 0.099 Seismographs = 4
Nearest recorder = 49.8 km Gap = 113.8 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km SE (149 deg) of YK2
WESTERN AUSTRALIA
84 km E ( 92 deg) of PERTH
24 km NW (310 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK2 0.00 Seismograph details unknown
YK3 0.00 Seismograph details unknown
YK4 0.00 Seismograph details unknown
YK1 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN i P 10.20 0.10 1.33 10.23 -0.03 49.8 269 1.4 1.4
MUN i S 15.90 0.10 1.20 15.86 0.04 49.8 269 1.4 1.4
KLB e S 31.50 0.20 0.69 31.43 0.07 106.1 66 0.7 0.7
NWAO i P 20.76 0.10 1.25 20.87 -0.11 115.0 156 0.6 0.6
NWAO e S 34.10 0.20 0.68 33.87 0.23 115.0 156 0.6 0.6
BAL e P 26.60 0.30 0.68 26.54 0.06 152.2 358 -30.8 30.8
BAL e S 44.10 0.20 0.67 44.14 -0.04 152.2 358 0.5 0.5
7 times used, S = 0.099
Deferred Data
YK2 S-P 5.00 5.00 0.51 0.22 4.78 1.5 329 0.0 0.0
YK3 S-P 5.00 5.00 0.51 0.27 4.73 2.1 222 0.0 0.0
YK4 S-P 5.00 5.00 0.51 0.28 4.72 2.1 306 0.0 0.0
YK1 i S 3.05 1.00 0.74 2.81 0.24 2.2 154 30.5 30.5
YK1 S-P 5.00 5.00 0.50 0.29 4.71 2.2 154 0.0 0.0
Velocity Ratios
MUN NWAO BAL
MUN 1.70 1.72 1.72
0.03 0.06 0.06
NWAO 1.72 1.72 1.71
0.06 0.02 0.20
BAL 1.72 1.71 1.71
0.06 0.20 0.03
Date 1994-11-24
Origin Time 2003 21.83 +- 1.85
Zone 50
Easting 474.25 +- 9.18 Longitude 116.727
Northing 6461.50 +- 14.23 Latitude -31.982
Depth 1.06 +- 42.14
Arrival times = 10 S.D. = 0.113 Seismographs = 5
Nearest recorder = 2.3 km Gap = 114.5 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km NE ( 30 deg) of YK3
WESTERN AUSTRALIA
83 km E ( 93 deg) of PERTH
24 km NW (309 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK2 0.00 Seismograph details unknown
YK3 0.00 Seismograph details unknown
YK4 0.00 Seismograph details unknown
YK1 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
YK1 S-P 0.35 0.10 1.63 0.30 0.05 2.3 134 0.0 0.0
YK1 P 22.24 5.00 0.74 22.27 -0.03 2.3 134 29.7 29.7
YK1 i S 22.59 0.10 1.46 22.58 0.01 2.3 134 29.7 29.7
MUN i P 29.80 0.10 1.34 29.84 -0.04 49.1 270 1.5 1.5
MUN e S 35.40 0.10 0.84 35.39 0.01 49.1 270 1.5 1.5
KLB i P 39.30 0.10 1.25 39.28 0.02 106.9 66 0.7 0.7
KLB i S 51.30 0.10 1.13 51.37 -0.07 106.9 66 0.7 0.7
NWAO i P 40.34 0.10 1.25 40.59 -0.25 115.0 155 0.7 0.7
NWAO i S 53.77 0.10 1.12 53.60 0.17 115.0 155 0.7 0.7
BAL i P 46.40 0.10 1.21 46.30 0.10 152.5 359 -30.8 30.8
10 times used, S = 0.113
Deferred Data
YK3 S-P 5.00 5.00 0.51 0.22 4.78 1.4 210 0.0 0.0
YK2 S-P 5.00 5.00 0.51 0.23 4.77 1.6 358 0.0 0.0
YK4 S-P 5.00 5.00 0.51 0.26 4.74 1.9 327 0.0 0.0
BAL i S 62.90 0.10 1.09 63.95 -1.05 152.5 359 0.5 0.5
MRWA i P 67.10 0.10 1.14 66.38 0.72 314.3 346 -42.2 42.2
MRWA i S 101.80 0.10 1.02 99.53 2.27 314.3 346 -40.3 40.3
Velocity Ratios
YK1 MUN KLB NWAO
YK1 1.86 0.00 0.00 0.00
-2.05 0.00 0.00 0.00
MUN 0.00 1.70 1.67 1.74
0.00 0.03 0.06 0.05
KLB 0.00 1.67 1.69 0.00
0.00 0.06 0.02 0.00
NWAO 0.00 1.74 0.00 1.73
0.00 0.05 0.00 0.01
Date 1994-11-24
Origin Time 2027 39.45 +- 1.51
Zone 50
Easting 473.70 +- 7.93 Longitude 116.722
Northing 6461.21 +- 10.91 Latitude -31.985
Depth 0.73 +- 41.69
Arrival times = 11 S.D. = 0.188 Seismographs = 5
Nearest recorder = 2.6 km Gap = 115.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km N ( 9 deg) of YK3
WESTERN AUSTRALIA
82 km E ( 93 deg) of PERTH
25 km NW (307 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK2 0.00 Seismograph details unknown
YK3 0.00 Seismograph details unknown
YK4 0.00 Seismograph details unknown
YK1 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
YK1 S-P 0.35 5.00 0.74 0.31 0.04 2.6 121 0.0 0.0
YK1 P 39.89 0.10 1.62 39.90 -0.01 2.6 121 21.2 21.2
YK1 i S 40.22 0.10 1.46 40.21 0.01 2.6 121 21.2 21.2
MUN i-P 47.70 0.10 1.34 47.36 0.34 48.5 270 1.2 1.2
MUN i S 52.50 0.10 1.20 52.85 -0.35 48.5 270 1.2 1.2
KLB i P 57.00 0.10 1.25 56.99 0.01 107.5 66 0.5 0.5
KLB i S 69.00 0.10 1.13 69.15 -0.15 107.5 66 0.5 0.5
NWAO e P 58.00 0.10 0.87 58.20 -0.20 115.0 155 0.5 0.5
NWAO e S 71.40 0.20 0.68 71.20 0.20 115.0 155 0.5 0.5
BAL i P 64.00 0.10 1.21 63.98 0.02 152.7 359 -30.8 30.8
BAL i S 81.70 0.10 1.09 81.64 0.06 152.7 359 0.4 0.4
11 times used, S = 0.188
Deferred Data
YK3 S-P 5.00 5.00 0.52 0.16 4.84 0.9 189 0.0 0.0
YK4 S-P 5.00 5.00 0.51 0.24 4.76 1.9 346 0.0 0.0
YK2 S-P 5.00 5.00 0.51 0.24 4.76 1.9 15 0.0 0.0
Velocity Ratios
YK1 MUN KLB NWAO BAL
YK1 1.74 1.57 1.68 1.72 1.72
0.80 0.07 0.03 0.04 0.02
MUN 1.57 1.58 1.77 1.83 1.79
0.07 0.03 0.06 0.07 0.03
KLB 1.68 1.77 1.68 0.00 1.81
0.03 0.06 0.02 0.00 0.08
NWAO 1.72 1.83 0.00 1.72 1.72
0.04 0.07 0.00 0.02 0.11
BAL 1.72 1.79 1.81 1.72 1.72
0.02 0.03 0.08 0.11 0.01
Date 1994-11-25
Origin Time 0001 20.84 +- 0.33
Zone 50
Easting 474.02 +- 1.62 Longitude 116.725
Northing 6461.81 +- 1.75 Latitude -31.979
Depth 1.00 +- 8.49 G
Arrival times = 10 S.D. = 0.190 Seismographs = 5
Nearest recorder = 2.7 km Gap = 114.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km S (188 deg) of YK2
WESTERN AUSTRALIA
83 km E ( 92 deg) of PERTH
25 km NW (309 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK2 0.00 Seismograph details unknown
YK3 0.00 Seismograph details unknown
YK4 0.00 Seismograph details unknown
YK1 0.00 Seismograph details unknown
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
YK1 S-P 0.35 0.05 0.50 0.34 0.01 2.7 136 0.0 0.0
YK1 S 21.69 0.10 1.45 21.67 0.02 2.7 136 25.2 25.2
MUN i-P 28.80 0.10 1.34 28.80 -0.00 48.8 269 1.5 1.5
MUN i S 34.30 0.10 1.20 34.33 -0.03 48.8 269 1.5 1.5
KLB i P 38.20 0.10 1.25 38.29 -0.09 107.0 66 0.7 0.7
KLB i S 50.40 0.10 1.13 50.39 0.01 107.0 66 0.7 0.7
NWAO i P 39.30 0.10 1.24 39.66 -0.36 115.4 155 0.6 0.6
NWAO i S 53.03 0.10 1.12 52.71 0.32 115.4 155 0.6 0.6
BAL i P 45.50 0.10 1.22 45.26 0.24 152.1 359 -30.8 30.8
BAL i S 62.80 0.10 1.09 62.87 -0.07 152.1 359 0.5 0.5
10 times used, S = 0.190
Deferred Data
YK2 S-P 5.00 5.00 0.52 0.20 4.80 1.3 8 0.0 0.0
YK4 S-P 5.00 5.00 0.51 0.22 4.78 1.5 329 0.0 0.0
YK3 S-P 5.00 5.00 0.51 0.23 4.77 1.6 197 0.0 0.0
Velocity Ratios
MUN KLB NWAO BAL
MUN 1.69 1.71 1.78 1.71
0.03 0.06 0.05 0.03
KLB 1.71 1.70 0.00 1.70
0.06 0.02 0.00 0.08
NWAO 1.78 0.00 1.74 1.58
0.05 0.00 0.01 0.09
BAL 1.71 1.70 1.58 1.70
0.03 0.08 0.09 0.01
Date 1994-11-25
Origin Time 0423 42.34 +- 0.59
Zone 50
Easting 523.12 +- 4.74 Longitude 117.243
Northing 6552.54 +- 4.20 Latitude -31.161
Depth 5.00 +- 9.51 N
Arrival times = 10 S.D. = 0.365 Seismographs = 5
Nearest recorder = 68.6 km Gap = 163.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
29 km SE (123 deg) of DOW
WESTERN AUSTRALIA
159 km NE ( 57 deg) of PERTH
21 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 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB i P 54.10 0.10 1.30 53.56 0.54 68.6 134 4.4 4.4
KLB i S 61.00 0.10 1.17 61.34 -0.34 68.6 134 4.4 4.4
BAL e P 55.50 0.20 0.78 55.42 0.08 80.0 320 3.8 3.8
BAL PMP 57.90 0.10 0.77 58.19 -0.29 80.0 320 -46.1 46.1
BAL i S 64.70 0.10 1.16 64.48 0.22 80.0 320 3.8 3.8
MUN i P 63.70 0.10 1.23 63.83 -0.13 133.6 226 -30.8 30.8
MUN e S 79.50 0.30 0.62 79.27 0.23 133.6 226 2.3 2.3
NWAO e S 94.30 0.20 0.65 94.38 -0.08 195.7 180 -40.3 40.3
MRWA i P 77.90 0.10 1.16 78.27 -0.37 246.5 330 -42.2 42.2
MRWA e S2 108.50 0.50 0.30 108.31 0.19 246.5 330 -23.9 23.9
10 times used, S = 0.365
Deferred Data
MRWA i S 108.50 0.10 1.05 105.07 3.43 246.5 330 -40.3 40.3
Velocity Ratios
KLB BAL MUN
KLB 1.59 0.00 1.93
0.02 0.00 0.08
BAL 0.00 1.70 1.80
0.00 0.03 0.12
MUN 1.93 1.80 1.74
0.08 0.12 0.02
Date 1994-11-26
Origin Time 0329 18.73 +- 1.80
Zone 50
Easting 474.04 +- 10.00 Longitude 116.725
Northing 6460.99 +- 14.41 Latitude -31.987
Depth 0.92 +- 34.24
Arrival times = 10 S.D. = 0.076 Seismographs = 5
Nearest recorder = 2.2 km Gap = 115.3 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km NE ( 34 deg) of YK3
WESTERN AUSTRALIA
83 km E ( 93 deg) of PERTH
24 km NW (307 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK2 0.00 Seismograph details unknown
YK3 0.00 Seismograph details unknown
YK4 0.00 Seismograph details unknown
YK1 0.00 Seismograph details unknown
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
YK1 S-P 0.35 5.00 0.75 0.28 0.07 2.2 121 0.0 0.0
YK1 e P 19.06 0.10 1.14 19.14 -0.08 2.2 121 28.8 28.8
YK1 i S 19.40 0.10 1.47 19.42 -0.02 2.2 121 28.8 28.8
MUN i-P 26.80 0.10 1.34 26.70 0.10 48.8 270 1.4 1.4
MUN i S 32.20 0.10 1.20 32.23 -0.03 48.8 270 1.4 1.4
KLB i P 36.20 0.10 1.25 36.24 -0.04 107.3 66 0.7 0.7
KLB i S 48.50 0.10 1.13 48.38 0.12 107.3 66 0.7 0.7
NWAO i P 37.41 0.10 1.25 37.43 -0.02 114.6 155 0.6 0.6
NWAO e S 50.50 0.20 0.68 50.39 0.11 114.6 155 0.6 0.6
BAL i P 43.20 0.10 1.21 43.28 -0.08 153.0 359 -30.8 30.8
10 times used, S = 0.076
Deferred Data
YK3 S-P 5.00 5.00 0.77 0.17 4.83 0.9 214 0.0 0.0
YK2 S-P 0.20 5.00 0.75 0.27 -0.07 2.1 4 0.0 0.0
YK4 S-P 5.00 5.00 0.75 0.28 4.72 2.2 339 0.0 0.0
BAL e S 60.30 0.20 0.67 60.99 -0.69 153.0 359 0.5 0.5
MRWA e P 64.20 0.30 0.64 63.35 0.85 314.7 347 -42.2 42.2
MRWA i S 98.40 0.10 1.02 96.55 1.85 314.7 347 -40.3 40.3
MRWA e S2 101.00 0.50 0.29 102.39 -1.39 314.7 347 -23.9 23.9
Velocity Ratios
YK1 MUN KLB NWAO
YK1 2.03 1.65 1.70 1.69
1.32 0.07 0.03 0.04
MUN 1.65 1.67 1.73 1.72
0.07 0.03 0.06 0.06
KLB 1.70 1.73 1.70 0.00
0.03 0.06 0.02 0.00
NWAO 1.69 1.72 0.00 1.70
0.04 0.06 0.00 0.02
Date 1994-11-26
Origin Time 0351 21.60 +- 0.30
Zone 50
Easting 474.38 +- 1.71 Longitude 116.729
Northing 6460.44 +- 2.41 Latitude -31.992
Depth 5.00 +- 8.73 N
Arrival times = 8 S.D. = 0.083 Seismographs = 4
Nearest recorder = 49.2 km Gap = 115.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
0 km E ( 80 deg) of YK3
WESTERN AUSTRALIA
83 km E ( 93 deg) of PERTH
24 km NW (307 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK1 0.00 Seismograph details unknown
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
MUN i P 29.60 0.10 1.34 29.67 -0.07 49.2 271 6.1 6.1
MUN i S 35.30 0.10 1.20 35.26 0.04 49.2 271 6.1 6.1
KLB i P 39.00 0.10 1.25 39.11 -0.11 107.2 65 2.8 2.8
KLB i S 51.30 0.10 1.13 51.25 0.05 107.2 65 2.8 2.8
NWAO e P 40.20 0.20 0.76 40.21 -0.01 114.0 155 2.6 2.6
NWAO e S 53.20 0.20 0.68 53.11 0.09 114.0 155 2.6 2.6
BAL i P 46.00 0.10 1.21 45.88 0.12 153.5 359 -30.8 30.8
BAL i S 64.00 0.10 1.09 64.03 -0.03 153.5 359 2.0 2.0
8 times used, S = 0.083
Deferred Data
YK1 S-P 5.00 5.00 0.51 0.63 4.37 1.6 111 0.0 0.0
MRWA e P 67.00 0.10 0.80 65.84 1.16 315.3 347 -42.2 42.2
MRWA i S 101.50 0.10 1.02 98.82 2.68 315.3 347 -40.3 40.3
Velocity Ratios
MUN KLB NWAO BAL
MUN 1.71 1.70 1.69 1.75
0.03 0.06 0.08 0.03
KLB 1.70 1.71 0.00 1.81
0.06 0.02 0.00 0.08
NWAO 1.69 0.00 1.70 1.86
0.08 0.00 0.03 0.16
BAL 1.75 1.81 1.86 1.74
0.03 0.08 0.16 0.01
Date 1994-11-26
Origin Time 0650 56.17 +- 10.51
Zone 50
Easting 358.78 +- 61.67 Longitude 115.537
Northing 6685.05 +- 25.72 Latitude -29.957
Depth 5.00 +- 73.00 N
Arrival times = 7 S.D. = 0.556 Seismographs = 4
Nearest recorder = 93.2 km Gap = 224.2 deg Accuracy = D
Effects Code = Imax = 0 Fault =
93 km SW (208 deg) of MRWA
WESTERN AUSTRALIA
223 km N (352 deg) of PERTH
159 km SE (146 deg) of GERALDTON
30 km SE (121 deg) of Eneabba
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
MRWA i P 71.20 0.10 1.27 71.41 -0.21 93.2 28 3.3 3.3
MRWA i S 82.40 0.10 1.14 81.97 0.43 93.2 28 3.3 3.3
BAL i P 77.00 0.10 1.23 77.67 -0.67 133.6 123 -30.8 30.8
BAL i S 93.20 0.10 1.11 93.11 0.09 133.6 123 2.3 2.3
MUN e P 90.00 0.50 0.59 90.47 -0.47 233.0 164 -42.2 42.2
MUN i S 116.80 0.10 1.05 116.06 0.74 233.0 164 -40.3 40.3
KLB e S2 130.70 0.50 0.29 130.47 0.23 279.4 131 -23.9 23.9
7 times used, S = 0.556
Velocity Ratios
MRWA BAL MUN
MRWA 1.75 1.86 1.83
0.02 0.10 0.07
BAL 1.86 1.78 1.82
0.10 0.01 0.10
MUN 1.83 1.82 1.79
0.07 0.10 0.03
Date 1994-11-26
Origin Time 1416 5.85 +- 0.35
Zone 50
Easting 492.80 +- 2.09 Longitude 116.924
Northing 6480.25 +- 1.98 Latitude -31.813
Depth 10.49 +- 5.31
Arrival times = 12 S.D. = 0.104 Seismographs = 7
Nearest recorder = 26.5 km Gap = 96.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
16 km SW (229 deg) of ME3
WESTERN AUSTRALIA
103 km E ( 82 deg) of PERTH
22 km S (202 deg) of Meckering
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK1 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
YK1 S-P 3.30 0.20 1.22 3.23 0.07 26.5 219 0.0 0.0
YK1 P 10.50 0.10 1.40 10.51 -0.01 26.5 219 22.1 22.1
GOO e P 13.50 0.20 0.82 13.71 -0.21 47.0 351 12.9 12.9
MUN i-P 17.40 0.10 1.30 17.42 -0.02 70.1 254 8.7 8.7
MUN e S 25.50 0.30 0.66 25.44 0.06 70.1 254 8.7 8.7
KLB i-P 19.60 0.10 1.28 19.49 0.11 82.9 72 7.4 7.4
KLB e S 28.80 0.20 0.70 28.95 -0.15 82.9 72 7.4 7.4
NWAO e P 26.00 0.10 0.86 25.93 0.07 126.8 166 -30.8 30.8
NWAO i S 40.96 0.10 1.11 40.98 -0.02 126.8 166 -23.9 23.9
BAL i P 27.20 0.10 1.23 27.12 0.08 135.3 351 -30.8 30.8
RKG e P 48.00 1.00 0.50 48.33 -0.33 305.7 178 -42.2 42.2
RKG w S 80.00 1.00 0.46 80.06 -0.06 305.7 178 -40.3 40.3
12 times used, S = 0.104
Deferred Data
GOO e S 18.50 0.50 0.61 19.16 -0.66 47.0 351 12.9 12.9
BAL e S 42.40 0.20 0.67 43.13 -0.73 135.3 351 -23.9 23.9
MRWA i-P 48.90 0.10 1.14 47.77 1.13 301.1 342 -42.2 42.2
MRWA e S 80.00 0.20 0.63 79.09 0.91 301.1 342 -40.3 40.3
MRWA e S2 85.00 0.50 0.29 84.99 0.01 301.1 342 -23.9 23.9
RKG e S2 87.50 0.50 0.29 86.16 1.34 305.7 178 -23.9 23.9
RKG e SG 87.50 0.50 0.52 90.35 -2.85 305.7 178 2.0 2.0
Velocity Ratios
MUN KLB NWAO RKG
MUN 1.70 0.00 1.80 1.78
0.04 0.00 0.09 0.11
KLB 0.00 1.67 1.90 1.80
0.00 0.03 0.11 0.12
NWAO 1.80 1.90 1.74 1.77
0.09 0.11 0.01 0.15
RKG 1.78 1.80 1.77 1.76
0.11 0.12 0.15 0.07
Date 1994-11-26
Origin Time 1552 21.31 +- 0.57
Zone 50
Easting 473.82 +- 3.00 Longitude 116.723
Northing 6461.61 +- 4.42 Latitude -31.981
Depth 1.00 +- 19.08 C
Arrival times = 8 S.D. = 0.189 Seismographs = 5
Nearest recorder = 2.7 km Gap = 114.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
1 km N ( 11 deg) of YK3
WESTERN AUSTRALIA
83 km E ( 93 deg) of PERTH
25 km NW (308 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK2 0.00 Seismograph details unknown
YK3 0.00 Seismograph details unknown
YK4 0.00 Seismograph details unknown
YK1 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
YK1 S-P 0.35 0.05 1.86 0.34 0.01 2.7 130 0.0 0.0
MUN i-P 29.10 0.10 1.34 29.24 -0.14 48.6 270 1.5 1.5
MUN i S 34.80 0.10 1.20 34.74 0.06 48.6 270 1.5 1.5
KLB e P 39.00 0.20 0.76 38.81 0.19 107.3 66 0.7 0.7
KLB e S 51.00 0.20 0.69 50.94 0.06 107.3 66 0.7 0.7
NWAO e P 39.80 0.20 0.76 40.11 -0.31 115.3 155 0.6 0.6
NWAO e S 53.70 0.30 0.63 53.15 0.55 115.3 155 0.6 0.6
BAL e S 63.30 0.20 0.67 63.39 -0.09 152.3 359 0.5 0.5
8 times used, S = 0.189
Deferred Data
YK3 S-P 5.00 5.00 0.51 0.21 4.79 1.3 191 0.0 0.0
YK2 S-P 5.00 5.00 0.51 0.22 4.78 1.5 14 0.0 0.0
YK4 S-P 5.00 5.00 0.51 0.23 4.77 1.6 339 0.0 0.0
YK1 e P 21.50 0.10 1.13 21.80 -0.30 2.7 130 25.1 25.1
Velocity Ratios
MUN KLB NWAO
MUN 1.73 1.64 1.77
0.04 0.08 0.09
KLB 1.64 1.68 0.00
0.08 0.03 0.00
NWAO 1.77 0.00 1.75
0.09 0.00 0.04
Date 1994-11-28
Origin Time 0816 28.24 +- 8.76
Zone 50
Easting 568.97 +- 34.15 Longitude 117.718
Northing 6638.85 +- 29.93 Latitude -30.380
Depth 5.00 +- 38.68 N
Arrival times = 6 S.D. = 0.428 Seismographs = 5
Nearest recorder = 100.2 km Gap = 230.9 deg Accuracy = D
Effects Code = Imax = 0 Fault =
5 km NW (325 deg) of BEAW
WESTERN AUSTRALIA
249 km NE ( 46 deg) of PERTH
17 km NW (298 deg) of Beacon
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e P 44.20 0.20 0.77 44.62 -0.42 100.2 255 3.0 3.0
BAL e S 56.00 0.20 0.69 55.97 0.03 100.2 255 3.0 3.0
KLB e S 65.30 0.30 0.62 65.38 -0.08 134.3 178 2.3 2.3
MRWA e S 83.70 0.30 0.60 83.38 0.32 210.4 307 -40.3 40.3
MUN e S2 90.50 0.50 0.30 89.59 0.91 228.2 218 -23.9 23.9
NWAO e SMS 105.70 0.50 0.29 104.90 0.80 286.0 189 -25.5 25.5
6 times used, S = 0.428
Deferred Data
MUN e S 90.50 0.50 0.53 87.11 3.39 228.2 218 -40.3 40.3
NWAO e S2 105.70 0.50 0.29 104.18 1.52 286.0 189 -23.9 23.9
Velocity Ratios
BAL
BAL 1.74
0.03
Date 1994-11-29
Origin Time 1431 33.47 +- 0.91
Zone 50
Easting 474.26 +- 4.50 Longitude 116.728
Northing 6462.01 +- 5.80 Latitude -31.978
Depth 0.92 +- 7.50
Arrival times = 6 S.D. = 0.000 Seismographs = 4
Nearest recorder = 1.1 km Gap = 136.1 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km S (176 deg) of YK2
WESTERN AUSTRALIA
83 km E ( 92 deg) of PERTH
25 km NW (310 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK2 0.00 Seismograph details unknown
YK3 0.00 Seismograph details unknown
YK4 0.00 Seismograph details unknown
YK1 0.00 Seismograph details unknown
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
YK2 S-P 0.18 0.05 1.93 0.18 -0.00 1.1 356 0.0 0.0
YK3 S-P 0.25 0.05 1.89 0.25 0.00 1.9 202 0.0 0.0
YK3 S-P 0.25 0.05 1.89 0.25 0.00 1.9 202 0.0 0.0
MUN i-P 42.10 0.10 1.34 42.10 0.00 49.1 269 -36.7 36.7
MUN i-P 42.10 0.10 1.34 42.10 0.00 49.1 269 -36.7 36.7
KLB i+P 51.60 0.10 1.25 51.60 -0.00 106.7 66 -38.8 38.8
6 times used, S = 0.000
Deferred Data
YK2 i P 34.10 0.05 1.92 33.80 0.30 1.1 356 48.2 48.2
YK4 S-P 5.00 5.00 0.75 0.21 4.79 1.5 316 0.0 0.0
YK1 P 30.00 10.00 0.41 34.08 -4.08 2.7 142 23.8 23.8
MUN e S 47.10 0.20 0.73 47.96 -0.86 49.1 269 -27.7 27.7
KLB e S 63.80 0.20 0.69 64.35 -0.55 106.7 66 -27.7 27.7
NWAO e P 52.70 0.10 0.87 53.01 -0.31 115.4 155 -38.8 38.8
NWAO e S 66.30 0.10 0.78 66.80 -0.50 115.4 155 -29.4 29.4
NWAO SMS 69.70 0.20 0.54 71.09 -1.39 115.4 155 -42.2 42.2
BAL e P 58.70 0.10 0.85 58.94 -0.24 151.9 359 -38.8 38.8
BAL e S 76.00 0.10 0.77 77.02 -1.02 151.9 359 -29.4 29.4
RKG e S 106.00 0.50 0.52 109.77 -3.77 288.6 174 -45.7 45.7
NO VELOCITY RATIOS