Data Report
Bulletin / 1992 OCT-DEC
Contributed by CUPWA
Date 1992-10-01
Origin Time 0747 6.63 +- 15.69
Zone 53
Easting 406.93 +- 176.40 Longitude 134.110
Northing 7790.17 +- 42.85 Latitude -19.983
Depth 5.00 +- 219.12 N
Arrival times = 6 S.D. = 0.765 Seismographs = 3
Nearest recorder = 736.1 km Gap = 248.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
14 km S (200 deg) of TC9Y
NORTHERN TERRITORY
904 km SE (158 deg) of DARWIN
38 km S (191 deg) of TENNANT CREEK
Record Dur Sync Unc Resp Seismometer Recorder Pol
WARB -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KNA e P 100.70 0.20 0.64 101.75 -1.05 736.1 308 -42.2 42.2
KNA e S 172.40 0.30 0.53 172.42 -0.02 736.1 308 -40.3 40.3
MTN e P 115.70 0.20 0.63 115.73 -0.03 851.8 337 -42.2 42.2
MTN e S 198.00 0.50 0.47 196.76 1.24 851.8 337 -40.3 40.3
WARB e P 137.70 0.20 0.61 137.38 0.32 1030.5 226 -42.2 42.2
WARB e S 235.00 1.00 0.40 234.45 0.55 1030.5 226 -40.3 40.3
6 times used, S = 0.765
Velocity Ratios
KNA MTN WARB
KNA 1.76 1.71 1.69
0.01 0.10 0.05
MTN 1.71 1.75 1.68
0.10 0.01 0.10
WARB 1.69 1.68 1.74
0.05 0.10 0.01
Date 1992-10-01
Origin Time 1023 19.15 +- 0.53
Zone 50
Easting 504.71 +- 3.34 Longitude 117.049
Northing 6625.77 +- 5.31 Latitude -30.500
Depth 1.00 +- 9.33 G
Arrival times = 10 S.D. = 0.309 Seismographs = 5
Nearest recorder = 34.9 km Gap = 133.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km N (359 deg) of CA3
WESTERN AUSTRALIA
197 km NE ( 36 deg) of PERTH
12 km W (281 deg) of Burakin
Record Dur Sync Unc Resp Seismometer Recorder Pol
CAK 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
BAL i-P 24.70 0.10 1.37 24.84 -0.14 34.9 250 2.1 2.1
BAL i S 28.90 0.10 1.24 28.79 0.11 34.9 250 2.1 2.1
KLB e P 42.00 0.30 0.69 41.69 0.31 138.7 151 -30.8 30.8
KLB e S 56.70 0.50 0.56 57.46 -0.76 138.7 151 0.5 0.5
MRWA e P 47.00 0.30 0.67 46.74 0.26 174.7 324 -30.8 30.8
MRWA e S 67.00 0.30 0.61 67.42 -0.42 174.7 324 0.4 0.4
MUN e P 48.20 0.30 0.67 47.75 0.45 182.3 205 -42.2 42.2
MUN e S 69.00 0.30 0.60 69.08 -0.08 182.3 205 -40.3 40.3
COOL e S 114.00 0.50 0.51 113.85 0.15 394.8 97 -40.3 40.3
COOL e SG 128.30 0.30 0.56 128.21 0.09 394.8 97 0.2 0.2
10 times used, S = 0.309
Deferred Data
CAK S-P 5.00 5.00 0.43 2.91 2.09 25.7 160 0.0 0.0
Velocity Ratios
BAL KLB MRWA MUN
BAL 1.76 1.61 1.71 1.71
0.05 0.07 0.05 0.05
KLB 1.61 1.64 0.00 0.00
0.07 0.04 0.00 0.00
MRWA 1.71 0.00 1.72 0.00
0.05 0.00 0.03 0.00
MUN 1.71 0.00 0.00 1.72
0.05 0.00 0.00 0.03
Date 1992-10-09
Origin Time 2019 58.59 +- 0.95
Zone 50
Easting 502.71 +- 3.53 Longitude 117.028
Northing 6625.59 +- 4.71 Latitude -30.502
Depth 1.00 +- 12.64 C
Arrival times = 8 S.D. = 0.226 Seismographs = 4
Nearest recorder = 33.0 km Gap = 185.4 deg Accuracy = A
Effects Code = Imax = 0 Fault =
2 km W (291 deg) of CA3
WESTERN AUSTRALIA
196 km NE ( 35 deg) of PERTH
14 km W (278 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
BAL i-P 63.80 0.10 1.38 63.97 -0.17 33.0 249 2.3 2.3
BAL i S 67.80 0.10 1.24 67.70 0.10 33.0 249 2.3 2.3
KLB i-P 81.20 0.10 1.22 81.26 -0.06 139.5 150 -30.8 30.8
KLB i S 97.10 0.20 0.96 97.14 -0.04 139.5 150 0.5 0.5
MRWA i-P 86.30 0.20 1.05 86.04 0.26 173.7 324 -30.8 30.8
MRWA e S 106.00 0.50 0.55 106.58 -0.58 173.7 324 0.4 0.4
MUN i+P 87.30 0.20 1.04 87.07 0.23 181.3 205 -42.2 42.2
MUN e S 108.00 0.50 0.30 108.55 -0.55 181.3 205 -23.9 23.9
8 times used, S = 0.226
Velocity Ratios
BAL KLB MRWA
BAL 1.77 1.68 1.70
0.05 0.04 0.05
KLB 1.68 1.70 0.00
0.04 0.02 0.00
MRWA 1.70 0.00 1.71
0.05 0.00 0.03
Date 1992-10-11
Origin Time 1400 50.70 +- 0.99
Zone 50
Easting 506.59 +- 9.11 Longitude 117.069
Northing 6589.04 +- 6.08 Latitude -30.832
Depth 1.00 +- 16.50 C
Arrival times = 8 S.D. = 0.092 Seismographs = 4
Nearest recorder = 42.7 km Gap = 172.5 deg Accuracy = A
Effects Code = Imax = 0 Fault =
6 km W (248 deg) of CAS
WESTERN AUSTRALIA
170 km NE ( 43 deg) of PERTH
4 km NW (304 deg) of Manmanning
Record Dur Sync Unc Resp Seismometer Recorder Pol
CAS 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
BAL e P 57.70 0.10 0.95 57.67 0.03 42.7 305 1.7 1.7
BAL e S 62.40 0.20 0.74 62.51 -0.11 42.7 305 1.7 1.7
KLB e P 68.20 0.20 0.76 68.14 0.06 106.9 142 0.7 0.7
KLB e S 80.10 0.30 0.63 80.24 -0.14 106.9 142 0.7 0.7
MUN e P 75.00 1.00 0.54 74.99 0.01 151.1 212 -30.8 30.8
MUN e S 92.50 0.50 0.56 92.46 0.04 151.1 212 0.5 0.5
MRWA e P 82.40 0.50 0.60 82.24 0.16 206.6 329 -42.2 42.2
MRWA e S 105.70 0.30 0.60 105.75 -0.05 206.6 329 -40.3 40.3
8 times used, S = 0.092
Deferred Data
CAS S-P 5.00 5.00 0.48 0.75 4.25 6.5 68 0.0 0.0
Velocity Ratios
BAL KLB MUN MRWA
BAL 1.67 1.69 1.74 1.75
0.05 0.10 0.16 0.06
KLB 1.69 1.68 0.00 1.80
0.10 0.04 0.00 0.14
MUN 1.74 0.00 1.72 0.00
0.16 0.00 0.10 0.00
MRWA 1.75 1.80 0.00 1.74
0.06 0.14 0.00 0.04
Date 1992-10-11
Origin Time 1546 42.49 +- 7.02
Zone 51
Easting 881.71 +- 17.36 Longitude 126.694
Northing 7572.29 +- 22.64 Latitude -21.912
Depth 5.00 +- 70.79 N
Arrival times = 8 S.D. = 0.631 Seismographs = 5
Nearest recorder = 473.8 km Gap = 190.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
468 km N ( 1 deg) of WBN
WESTERN AUSTRALIA
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MEEK -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
WARB e P 107.00 0.30 0.61 105.92 1.08 473.8 180 -42.2 42.2
WARB e S 152.40 0.50 0.50 153.10 -0.70 473.8 180 -40.3 40.3
MBL e P 135.30 0.20 0.64 135.13 0.17 715.6 275 -42.2 42.2
MBL e S 204.00 0.30 0.53 203.96 0.04 715.6 275 -40.3 40.3
ASPA e P 141.20 0.50 0.53 141.85 -0.65 770.8 106 -42.2 42.2
MEEK e P 166.00 1.00 0.45 166.29 -0.29 973.0 235 -42.2 42.2
MEEK e S 257.70 0.30 0.51 258.22 -0.52 973.0 235 -40.3 40.3
FORT e S 263.00 0.50 0.46 262.97 0.03 995.9 172 -40.3 40.3
8 times used, S = 0.631
Deferred Data
ASPA e S 204.20 1.00 0.41 215.66 -11.46 770.8 106 -40.3 40.3
NANU e P 190.00 0.50 0.51 188.56 1.44 1157.6 264 -42.2 42.2
NANU e S 295.00 1.00 0.40 296.99 -1.99 1157.6 264 -40.3 40.3
Velocity Ratios
WARB MBL MEEK
WARB 1.70 1.82 1.78
0.02 0.06 0.05
MBL 1.82 1.74 1.75
0.06 0.01 0.09
MEEK 1.78 1.75 1.74
0.05 0.09 0.02
Date 1992-10-14
Origin Time 1311 6.49 +- 124.39
Zone 50
Easting 711.10 +- 502.25 Longitude 118.998
Northing 7964.82 +-2507.65 Latitude -18.396
Depth 5.00 +-3403.01 N
Arrival times = 5 S.D. = 0.833 Seismographs = 4
Nearest recorder = 318.4 km Gap = 306.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
248 km N ( 6 deg) of RP02
WESTERN AUSTRALIA
346 km NE ( 44 deg) of Dampier
215 km N ( 12 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 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL e P 51.30 0.50 0.58 51.09 0.21 318.4 164 -42.2 42.2
MBL e S 83.50 0.50 0.52 84.33 -0.83 318.4 164 -40.3 40.3
NANU e S 140.00 1.00 0.43 140.75 -0.75 586.5 217 -40.3 40.3
MEEK e S 211.00 1.00 0.41 209.70 1.30 913.6 182 -40.3 40.3
MRWA e S 278.00 1.00 0.40 277.65 0.35 1236.5 193 -40.3 40.3
5 times used, S = 0.833
Deferred Data
NANU w P 86.00 2.00 0.42 83.49 2.51 586.5 217 -42.2 42.2
Velocity Ratios
MBL
MBL 1.72
0.03
Date 1992-10-16
Origin Time 0042 31.40 +- 1.56
Zone 50
Easting 500.59 +- 8.62 Longitude 117.006
Northing 6507.04 +- 11.60 Latitude -31.572
Depth 1.00 +- 153.00 C
Arrival times = 6 S.D. = 0.222 Seismographs = 3
Nearest recorder = 71.6 km Gap = 146.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
24 km SE (143 deg) of GOO
WESTERN AUSTRALIA
117 km E ( 69 deg) of PERTH
6 km N (357 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
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 42.80 0.20 0.79 43.08 -0.28 71.6 91 1.0 1.0
KLB e S 51.50 0.30 0.66 51.17 0.33 71.6 91 1.0 1.0
MUN e P 45.60 0.20 0.78 45.76 -0.16 88.0 238 0.8 0.8
MUN e S 55.90 0.20 0.70 55.71 0.19 88.0 238 0.8 0.8
BAL e P 49.50 0.20 0.76 49.46 0.04 110.7 345 0.7 0.7
BAL e S 62.00 0.30 0.63 61.98 0.02 110.7 345 0.7 0.7
6 times used, S = 0.222
Deferred Data
MRWA e P 71.00 1.00 0.51 71.61 -0.61 278.3 339 -42.2 42.2
MRWA e S 103.00 0.50 0.53 101.54 1.46 278.3 339 -40.3 40.3
RKG e S 120.40 0.50 0.24 119.52 0.88 332.4 179 -23.9 23.9
Velocity Ratios
KLB MUN BAL
KLB 1.76 0.00 1.57
0.06 0.00 0.19
MUN 0.00 1.73 0.00
0.00 0.04 0.00
BAL 1.57 0.00 1.69
0.19 0.00 0.04
Date 1992-10-16
Origin Time 0704 35.59 +- 3.56
Zone 50
Easting 458.60 +- 49.70 Longitude 116.531
Northing 5841.08 +- 171.27 Latitude -37.576
Depth 5.00 +- 221.85 N
Arrival times = 13 S.D. = 0.509 Seismographs = 7
Nearest recorder = 336.2 km Gap = 317.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
336 km S (187 deg) of RKG
627 km S (174 deg) of PERTH
Place names undefined for this area
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 3.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG i-P 82.10 0.10 1.13 82.36 -0.26 336.2 7 -42.2 42.2
RKG e S 116.00 1.00 0.45 117.21 -1.21 336.2 7 -40.3 40.3
MUN i-P 117.00 0.20 0.93 116.85 0.15 621.5 357 -42.2 42.2
MUN e S 177.30 0.30 0.54 177.26 0.04 621.5 357 -40.3 40.3
KLB e P 124.00 0.20 0.64 123.10 0.90 673.1 9 -42.2 42.2
KLB e S 189.00 0.50 0.48 188.13 0.87 673.1 9 -40.3 40.3
BAL e P 135.10 0.10 0.73 135.17 -0.07 773.0 1 -42.2 42.2
COOL e P 146.00 1.00 0.45 145.16 0.84 855.4 31 -42.2 42.2
COOL e S 226.20 0.30 0.52 226.54 -0.34 855.4 31 -40.3 40.3
MRWA i-P 153.80 0.10 1.02 153.92 -0.12 928.1 356 -42.2 42.2
MRWA e S 242.00 0.40 0.49 241.80 0.20 928.1 356 -40.3 40.3
WARB e P 233.00 0.50 0.51 233.69 -0.69 1587.6 39 -42.2 42.2
WARB e S 381.00 1.00 0.40 380.68 0.32 1587.6 39 -40.3 40.3
13 times used, S = 0.509
Deferred Data
BAL e S 207.00 0.30 0.53 209.15 -2.15 773.0 1 -40.3 40.3
NANU e P 243.00 0.30 0.56 243.47 -0.47 1668.8 356 -42.2 42.2
NANU e S 399.00 1.00 0.40 397.71 1.29 1668.8 356 -40.3 40.3
MBL i-P 262.20 0.10 1.00 265.05 -2.85 1847.2 10 -42.2 42.2
MBL e S 433.00 0.30 0.51 435.28 -2.28 1847.2 10 -40.3 40.3
ASPA e P 312.30 0.50 0.43 316.54 -4.24 2270.6 51 -51.2 50.8
ASPA e SN 524.30 2.00 0.17 528.05 -3.75 2287.5 51 -40.3 40.3
Velocity Ratios
RKG MUN KLB COOL MRWA WARB
RKG 1.73 1.76 1.74 1.72 1.76 1.76
0.03 0.05 0.05 0.05 0.02 0.02
MUN 1.76 1.74 0.00 1.69 1.76 1.76
0.05 0.01 0.00 0.09 0.03 0.02
KLB 1.74 0.00 1.74 1.69 1.78 1.76
0.05 0.00 0.01 0.14 0.05 0.03
COOL 1.72 1.69 1.69 1.73 0.00 1.78
0.05 0.09 0.14 0.02 0.00 0.05
MRWA 1.76 1.76 1.78 0.00 1.75 1.76
0.02 0.03 0.05 0.00 0.00 0.03
WARB 1.76 1.76 1.76 1.78 1.76 1.75
0.02 0.02 0.03 0.05 0.03 0.01
Date 1992-10-20
Origin Time 2052 52.51 +- 43.19
Zone 50
Easting 617.92 +- 286.05 Longitude 118.276
Northing 6242.07 +- 281.44 Latitude -33.955
Depth 5.00 +- 553.73 N
Arrival times = 5 S.D. = 0.181 Seismographs = 3
Nearest recorder = 135.0 km Gap = 249.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
11 km SE (142 deg) of GNOW
WESTERN AUSTRALIA
318 km SE (135 deg) of PERTH
122 km N ( 18 deg) of ALBANY
26 km E ( 96 deg) of Gnowangerup
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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG e P 74.00 0.30 0.69 74.20 -0.20 135.0 239 -30.8 30.8
RKG e S 90.00 0.30 0.62 89.83 0.17 135.0 239 2.2 2.2
KLB e P 91.00 0.30 0.65 90.85 0.15 266.5 349 -42.2 42.2
MUN e P 94.00 1.00 0.51 93.96 0.04 292.2 318 -42.2 42.2
MUN e S 124.70 0.50 0.52 124.85 -0.15 292.2 318 -40.3 40.3
5 times used, S = 0.181
Deferred Data
KLB e S 117.00 0.30 0.58 119.44 -2.44 266.5 349 -40.3 40.3
MUN e S 129.00 0.50 0.25 130.02 -1.02 292.2 318 -23.9 23.9
COOL e S 167.50 2.00 0.16 166.05 1.45 434.7 39 -23.9 23.9
Velocity Ratios
RKG MUN
RKG 1.74 1.73
0.04 0.16
MUN 1.73 1.74
0.16 0.06
Date 1992-10-21
Origin Time 2050 16.97 +- 22.24
Zone 50
Easting 168.82 +- 626.09 Longitude 113.839
Northing 7806.50 +- 514.74 Latitude -19.809
Depth 5.00 +- 920.50 N
Arrival times = 6 S.D. = 0.920 Seismographs = 4
Nearest recorder = 348.7 km Gap = 295.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
288 km NW (311 deg) of LP05
WESTERN AUSTRALIA
315 km W (287 deg) of Dampier
236 km N (353 deg) of Exmouth
Record Dur Sync Unc Resp Seismometer Recorder Pol
NANU -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
NANU i-P 65.80 0.10 1.12 65.22 0.58 348.7 150 -42.2 42.2
NANU e S 101.50 0.30 0.57 101.17 0.33 348.7 150 -40.3 40.3
MBL w P 100.00 2.00 0.42 100.82 -0.82 642.9 104 -42.2 42.2
MBL e S 163.00 0.30 0.54 163.14 -0.14 642.9 104 -40.3 40.3
MEEK e S 219.00 1.00 0.41 217.34 1.66 900.1 148 -40.3 40.3
MRWA e S 250.50 1.00 0.40 252.01 -1.51 1065.0 168 -40.3 40.3
6 times used, S = 0.920
Deferred Data
WARB e S 345.00 3.00 0.32 342.16 2.84 1493.0 120 -40.3 40.3
Velocity Ratios
NANU MBL
NANU 1.73 1.80
0.01 0.14
MBL 1.80 1.76
0.14 0.05
Date 1992-10-21
Origin Time 2142 43.04 +- 5.28
Zone 51
Easting 376.50 +- 21.36 Longitude 121.850
Northing 8322.55 +- 31.89 Latitude -15.170
Depth 5.00 +- 43.87 N
Arrival times = 9 S.D. = 0.488 Seismographs = 6
Nearest recorder = 696.7 km Gap = 218.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
585 km S (198 deg) of KUG
WESTERN AUSTRALIA
Record Dur Sync Unc Resp Seismometer Recorder Pol
MBL -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML? 3.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL e P 133.70 0.30 0.59 133.39 0.31 696.7 197 -42.2 42.2
MBL e S 200.00 0.50 0.48 200.52 -0.52 696.7 197 -40.3 40.3
KNA e S 210.80 0.50 0.48 210.83 -0.03 745.7 95 -40.3 40.3
MTN e P 173.80 0.40 0.53 174.56 -0.76 1037.3 76 -42.2 42.2
MTN e S 273.00 2.00 0.35 272.22 0.78 1037.3 76 -40.3 40.3
NANU e P 177.30 0.30 0.56 177.05 0.25 1057.8 218 -42.2 42.2
NANU e S 276.00 0.50 0.46 276.54 -0.54 1057.8 218 -40.3 40.3
MEEK e P 208.50 1.00 0.44 208.11 0.39 1314.3 194 -42.2 42.2
WARB e P 208.70 0.30 0.56 208.46 0.24 1317.3 158 -42.2 42.2
9 times used, S = 0.488
Deferred Data
KNA e P 138.50 0.30 0.59 139.31 -0.81 745.7 95 -42.2 42.2
MEEK e S 333.20 1.00 0.40 330.61 2.59 1314.3 194 -40.3 40.3
WARB e S 335.00 1.00 0.40 331.23 3.77 1317.3 158 -40.3 40.3
MRWA e P 250.20 0.50 0.51 251.22 -1.02 1671.1 200 -42.2 42.2
MRWA e S 405.00 1.00 0.40 405.68 -0.68 1671.1 200 -40.3 40.3
Velocity Ratios
MBL MTN NANU
MBL 1.73 1.82 1.74
0.01 0.10 0.05
MTN 1.82 1.76 0.00
0.10 0.02 0.00
NANU 1.74 0.00 1.74
0.05 0.00 0.01
Date 1992-10-27
Origin Time 1715 8.86 +- 2.12
Zone 51
Easting 81.00 +- 12.27 Longitude 119.038
Northing 7975.43 +- 26.47 Latitude -18.270
Depth 5.00 +- 42.67 N
Arrival times = 17 S.D. = 0.653 Seismographs = 11
Nearest recorder = 331.1 km Gap = 241.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
263 km N ( 7 deg) of RP02
WESTERN AUSTRALIA
359 km NE ( 43 deg) of Dampier
230 km N ( 12 deg) of PORT HEDLAND
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
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL e P 55.00 0.20 0.69 55.01 -0.01 331.1 165 -42.2 42.2
NANU e P 88.30 0.20 0.65 87.85 0.45 602.8 217 -42.2 42.2
NANU e S 146.00 1.00 0.42 146.56 -0.56 602.8 217 -40.3 40.3
MEEK e P 127.70 0.50 0.52 127.40 0.30 929.5 182 -42.2 42.2
MEEK e S 216.00 0.50 0.47 215.42 0.58 929.5 182 -40.3 40.3
WARB e P 158.60 0.30 0.56 157.14 1.46 1175.5 139 -42.2 42.2
MRWA e P 166.00 0.20 0.61 166.83 -0.83 1255.8 193 -42.2 42.2
MRWA e S 283.30 0.30 0.51 284.07 -0.77 1255.8 193 -40.3 40.3
BAL e P 183.60 0.30 0.56 183.15 0.45 1390.7 189 -42.2 42.2
BAL e S 312.70 0.50 0.46 312.48 0.22 1390.7 189 -40.3 40.3
COOL e P 185.40 0.20 0.61 186.03 -0.63 1414.4 171 -42.2 42.2
COOL e S 316.50 0.50 0.46 317.50 -1.00 1414.4 171 -40.3 40.3
KLB i+P 194.50 0.10 1.00 194.50 -0.00 1484.6 184 -42.2 42.2
KLB e S 333.00 1.00 0.40 332.26 0.74 1484.6 184 -40.3 40.3
WRA e P 211.50 0.30 0.56 211.71 -0.21 1626.9 99 -42.2 42.2
ASPA e P 215.30 0.50 0.51 216.00 -0.70 1662.2 113 -42.2 42.2
RKG e S 404.00 1.00 0.40 403.24 0.76 1821.8 185 -40.3 40.3
17 times used, S = 0.653
Deferred Data
WARB e S 273.00 2.00 0.35 267.20 5.80 1175.5 139 -40.3 40.3
RKG e P 234.00 0.50 0.51 235.28 -1.28 1821.8 185 -42.2 42.2
Velocity Ratios
NANU MEEK MRWA BAL COOL KLB
NANU 1.73 1.78 1.77 1.75 1.76 1.76
0.02 0.07 0.03 0.03 0.02 0.02
MEEK 1.78 1.74 1.76 1.73 1.74 1.75
0.07 0.01 0.05 0.04 0.04 0.04
MRWA 1.77 1.76 1.75 1.67 1.71 1.74
0.03 0.05 0.00 0.10 0.08 0.06
BAL 1.75 1.73 1.67 1.74 0.00 0.00
0.03 0.04 0.10 0.01 0.00 0.00
COOL 1.76 1.74 1.71 0.00 1.74 0.00
0.02 0.04 0.08 0.00 0.00 0.00
KLB 1.76 1.75 1.74 0.00 0.00 1.75
0.02 0.04 0.06 0.00 0.00 0.01
Date 1992-10-28
Origin Time 2349 8.81 +- 2.03
Zone 50
Easting 776.89 +- 14.90 Longitude 119.669
Northing 7638.95 +- 31.54 Latitude -21.330
Depth 5.00 +- 39.48 N
Arrival times = 7 S.D. = 0.429 Seismographs = 4
Nearest recorder = 25.4 km Gap = 150.1 deg Accuracy = B
Effects Code = Imax = 0 Fault =
20 km S (198 deg) of MBWA
WESTERN AUSTRALIA
161 km SE (135 deg) of PORT HEDLAND
20 km SW (205 deg) of Marble Bar
Record Dur Sync Unc Resp Seismometer Recorder Pol
MBL -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
MBL i+P 13.00 0.10 1.41 13.04 -0.04 25.4 41 11.6 11.6
NANU e P 69.20 0.20 0.67 69.46 -0.26 451.2 251 -42.2 42.2
NANU e S 115.00 1.00 0.44 114.58 0.42 451.2 251 -40.3 40.3
NANU e SG 132.50 1.00 0.44 133.44 -0.94 451.2 251 0.6 0.6
MEEK e P 87.00 0.50 0.54 87.23 -0.23 597.7 190 -42.2 42.2
MEEK e S 145.00 0.50 0.49 145.52 -0.52 597.7 190 -40.3 40.3
WARB e S 209.00 1.00 0.41 208.15 0.85 895.3 128 -40.3 40.3
7 times used, S = 0.429
Deferred Data
MRWA e S 224.00 1.00 0.32 219.34 4.66 948.6 202 -40.3 40.3
Velocity Ratios
NANU MEEK
NANU 1.76 1.69
0.02 0.16
MEEK 1.69 1.74
0.16 0.02
Date 1992-10-31
Origin Time 1107 49.46 +- 3.45
Zone 51
Easting 556.83 +- 10.31 Longitude 123.624
Northing 6104.95 +- 25.93 Latitude -35.197
Depth 5.00 +- 45.14 N
Arrival times = 12 S.D. = 0.580 Seismographs = 8
Nearest recorder = 531.3 km Gap = 233.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
454 km S (159 deg) of KMBL
806 km SE (119 deg) of PERTH
Place names undefined for this area
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
COOL e P 121.00 0.50 0.55 119.85 1.15 531.3 333 -42.2 42.2
COOL e S 172.50 0.50 0.49 172.18 0.32 531.3 333 -40.3 40.3
RKG e P 129.20 0.40 0.57 129.21 -0.01 608.9 274 -42.2 42.2
RKG e S 188.00 1.00 0.42 188.50 -0.50 608.9 274 -40.3 40.3
FORT e P 132.50 1.00 0.47 132.99 -0.49 640.3 41 -42.2 42.2
FORT e S 195.50 0.50 0.48 195.08 0.42 640.3 41 -40.3 40.3
KLB e S 202.00 0.50 0.48 202.73 -0.73 676.5 304 -40.3 40.3
MUN e P 150.00 1.00 0.46 149.42 0.58 776.0 295 -42.2 42.2
BAL e P 155.50 0.50 0.52 155.19 0.31 823.8 306 -42.2 42.2
MRWA e S 266.00 0.30 0.51 266.37 -0.37 978.9 310 -40.3 40.3
WARB e P 181.00 0.30 0.57 181.39 -0.39 1040.3 16 -42.2 42.2
WARB e S 279.00 2.00 0.35 279.34 -0.34 1040.3 16 -40.3 40.3
12 times used, S = 0.580
Deferred Data
KLB e P 138.50 0.30 0.59 137.39 1.11 676.5 304 -42.2 42.2
MUN e S 222.00 1.00 0.41 223.67 -1.67 776.0 295 -40.3 40.3
BAL e S 233.00 1.00 0.41 233.73 -0.73 823.8 306 -40.3 40.3
MRWA e P 175.00 0.30 0.57 173.94 1.06 978.9 310 -42.2 42.2
Velocity Ratios
COOL RKG FORT WARB
COOL 1.72 0.00 0.00 1.77
0.02 0.00 0.00 0.07
RKG 0.00 1.74 0.00 1.76
0.00 0.02 0.00 0.08
FORT 0.00 0.00 1.76 1.72
0.00 0.00 0.03 0.10
WARB 1.77 1.76 1.72 1.75
0.07 0.08 0.10 0.02
Date 1992-10-31
Origin Time 1225 18.14 +- 4.48
Zone 51
Easting 863.25 +- 8.31 Longitude 126.518
Northing 7561.30 +- 10.99 Latitude -22.015
Depth 5.00 +- 35.04 N
Arrival times = 14 S.D. = 0.723 Seismographs = 10
Nearest recorder = 462.5 km Gap = 102.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
456 km N (359 deg) of WBN
WESTERN AUSTRALIA
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 3.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
WARB e P 81.30 0.20 0.67 80.20 1.10 462.5 178 -42.2 42.2
MBL e P 108.20 0.30 0.59 108.74 -0.54 698.7 276 -42.2 42.2
MBL e S 177.00 2.00 0.36 176.05 0.95 698.7 276 -40.3 40.3
KNA e P 114.50 2.00 0.40 113.09 1.41 734.8 19 -42.2 42.2
KNA e S 184.00 2.00 0.36 183.64 0.36 734.8 19 -40.3 40.3
ASPA P 118.70 0.50 0.75 119.24 -0.54 785.2 105 -42.2 42.2
ASPA e S 194.60 1.00 0.41 194.34 0.26 785.2 105 -40.3 40.3
MEEK e P 140.00 0.30 0.57 139.35 0.65 951.6 235 -42.2 42.2
COOL e S 264.40 0.10 0.63 264.53 -0.13 1118.7 207 -40.3 40.3
MTN e P 160.30 0.50 0.51 161.10 -0.80 1131.8 26 -42.2 42.2
MRWA e S 307.00 0.30 0.51 307.81 -0.81 1324.4 230 -40.3 40.3
BAL e S 316.40 0.50 0.46 316.49 -0.09 1365.7 223 -40.3 40.3
MUN e P 205.70 0.20 0.61 206.22 -0.52 1504.9 220 -42.2 42.2
MUN e S 346.00 0.30 0.51 345.78 0.22 1504.9 220 -40.3 40.3
14 times used, S = 0.723
Deferred Data
MEEK e S 232.00 0.50 0.46 229.35 2.65 951.6 235 -40.3 40.3
FORT e P 143.00 0.30 0.57 143.60 -0.60 987.0 171 -42.2 42.2
FORT e S 236.60 0.30 0.51 236.75 -0.15 987.0 171 -40.3 40.3
COOL e P 158.00 0.50 0.51 159.56 -1.56 1118.7 207 -42.2 42.2
MTN e S 268.00 2.00 0.35 267.22 0.78 1131.8 26 -40.3 40.3
NANU e P 163.00 0.50 0.51 161.89 1.11 1138.4 264 -42.2 42.2
NANU e S 271.00 2.00 0.35 268.60 2.40 1138.4 264 -40.3 40.3
MRWA e P 183.00 0.30 0.56 184.41 -1.41 1324.4 230 -42.2 42.2
BAL e P 188.00 0.30 0.56 189.40 -1.40 1365.7 223 -42.2 42.2
KLB e P 189.00 0.30 0.56 190.16 -1.16 1372.0 217 -42.2 42.2
KLB e S 316.00 0.50 0.46 317.82 -1.82 1372.0 217 -40.3 40.3
Velocity Ratios
MBL KNA ASPA MUN
MBL 1.76 0.00 0.00 1.73
0.03 0.00 0.00 0.03
KNA 0.00 1.72 0.00 1.78
0.00 0.06 0.00 0.07
ASPA 0.00 0.00 1.75 1.74
0.00 0.00 0.02 0.03
MUN 1.73 1.78 1.74 1.75
0.03 0.07 0.03 0.00
Date 1992-11-02
Origin Time 1047 55.95 +- 28.87
Zone 50
Easting 488.20 +-1755.55 Longitude 116.879
Northing 6838.82 +-2018.67 Latitude -28.577
Depth 5.00 +-2467.06 N
Arrival times = 5 S.D. = 0.389 Seismographs = 3
Nearest recorder = 111.6 km Gap = 295.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
111 km NE ( 50 deg) of MRWA
WESTERN AUSTRALIA
387 km N ( 15 deg) of PERTH
111 km SW (239 deg) of Mt Magnet
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
MRWA S-P 12.70 0.10 1.25 12.64 0.06 111.6 230 0.0 0.0
MRWA i P 74.20 0.10 1.25 74.18 0.02 111.6 230 2.7 2.7
MRWA e S 86.90 0.10 0.79 86.82 0.08 111.6 230 2.7 2.7
BAL e S 113.50 0.10 0.74 114.26 -0.76 225.5 184 -40.3 40.3
KLB e S 140.00 0.10 0.71 139.34 0.66 344.6 166 -40.3 40.3
5 times used, S = 0.389
Velocity Ratios
MRWA
MRWA 1.70
0.01
Date 1992-11-02
Origin Time 2119 53.56 +- 4.52
Zone 52
Easting 461.66 +- 26.31 Longitude 128.644
Northing 8377.33 +- 13.99 Latitude -14.677
Depth 5.00 +- 27.09 N
Arrival times = 9 S.D. = 0.787 Seismographs = 5
Nearest recorder = 119.4 km Gap = 182.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
119 km N (353 deg) of KNA
WESTERN AUSTRALIA
122 km N (356 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 3.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KNA S-P 12.80 0.10 1.24 13.52 -0.72 119.4 173 0.0 0.0
KNA i-P 73.90 0.10 1.24 73.06 0.84 119.4 173 -30.8 30.8
KNA i S 86.70 0.10 1.12 86.57 0.13 119.4 173 2.5 2.5
MTN i P 100.20 0.10 1.13 100.35 -0.15 336.5 53 -42.2 42.2
MTN e SG 146.00 1.00 0.45 146.54 -0.54 336.5 53 0.9 0.9
ASPA e P 197.20 0.20 0.61 197.59 -0.39 1140.2 151 -42.2 42.2
ASPA e S 303.40 0.30 0.51 304.50 -1.10 1140.2 151 -40.3 40.3
MBL i P 201.00 0.50 0.72 202.47 -1.47 1180.9 230 -42.2 42.2
WARB e P 216.00 0.30 0.56 215.77 0.23 1290.7 188 -42.2 42.2
9 times used, S = 0.787
Deferred Data
MTN e S 132.50 0.50 0.52 135.21 -2.71 336.5 53 -40.3 40.3
WRA e P 158.40 0.20 0.63 161.39 -2.99 841.1 134 -42.2 42.2
WRA e S 235.90 0.30 0.52 241.48 -5.58 841.1 134 -40.3 40.3
MBL e S 307.00 0.50 0.46 313.00 -6.00 1180.9 230 -40.3 40.3
WARB e S 340.00 0.50 0.46 336.15 3.85 1290.7 188 -40.3 40.3
NANU e P 269.00 0.50 0.51 259.08 9.92 1649.2 235 -42.2 42.2
NANU e S 407.00 0.50 0.46 411.56 -4.56 1649.2 235 -40.3 40.3
Velocity Ratios
KNA ASPA
KNA 1.63 1.76
0.01 0.01
ASPA 1.76 1.74
0.01 0.00
Date 1992-11-06
Origin Time 1312 13.28 +- 12.76
Zone 50
Easting 457.97 +- 26.16 Longitude 116.593
Northing 7568.16 +- 45.68 Latitude -21.991
Depth 36.50 +- 135.07
Arrival times = 6 S.D. = 0.440 Seismographs = 4
Nearest recorder = 128.2 km Gap = 194.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
86 km SE (123 deg) of LP05
WESTERN AUSTRALIA
149 km S (185 deg) of Dampier
142 km S (192 deg) of Karratha
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NANU e P 32.20 0.20 0.75 32.11 0.09 128.2 241 -30.3 42.2
NANU e S 45.40 0.30 0.62 46.13 -0.73 128.2 241 -33.5 40.3
MBL e P 59.00 1.00 0.50 58.69 0.31 347.9 75 -30.3 42.2
MBL e S 92.00 0.50 0.51 92.40 -0.40 347.9 75 -33.5 40.3
MEEK e S 136.00 0.50 0.49 135.83 0.17 553.9 158 -33.5 40.3
MRWA e S 188.00 1.00 0.41 188.15 -0.15 802.7 184 -33.5 40.3
6 times used, S = 0.440
Deferred Data
WARB e S 258.00 1.00 0.40 256.19 1.81 1125.7 116 -33.5 40.3
Velocity Ratios
NANU MBL
NANU 1.70 1.74
0.03 0.11
MBL 1.74 1.72
0.11 0.05
Date 1992-11-09
Origin Time 0536 18.08 +- 4.01
Zone 50
Easting 740.63 +- 18.00 Longitude 119.275
Northing 7986.01 +- 21.83 Latitude -18.202
Depth 5.00 +- 43.94 N
Arrival times = 10 S.D. = 0.626 Seismographs = 5
Nearest recorder = 332.8 km Gap = 217.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
274 km N ( 12 deg) of RP02
WESTERN AUSTRALIA
381 km NE ( 45 deg) of Dampier
243 km N ( 18 deg) of PORT HEDLAND
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MBL -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
MBL i+P 64.00 0.10 1.13 64.44 -0.44 332.8 170 -42.2 42.2
MBL e S 99.00 0.30 0.57 98.97 0.03 332.8 170 -40.3 40.3
NANU e P 99.00 0.50 0.54 99.33 -0.33 621.5 218 -42.2 42.2
NANU e S 159.50 0.50 0.49 159.72 -0.22 621.5 218 -40.3 40.3
MEEK e P 138.00 0.50 0.52 137.50 0.50 936.8 184 -42.2 42.2
MEEK e S 227.00 0.20 0.56 226.18 0.82 936.8 184 -40.3 40.3
KNA w P 152.00 2.00 0.39 151.69 0.31 1054.5 76 -42.2 42.2
KNA e S 251.00 1.00 0.40 250.89 0.11 1054.5 76 -40.3 40.3
MRWA e P 178.30 0.30 0.56 177.12 1.18 1264.6 194 -42.2 42.2
MRWA e S 294.50 0.30 0.51 295.16 -0.66 1264.6 194 -40.3 40.3
10 times used, S = 0.626
Deferred Data
WARB e P 170.30 0.50 0.51 165.73 4.57 1170.3 140 -42.2 42.2
WARB e S 283.00 0.50 0.46 275.33 7.67 1170.3 140 -40.3 40.3
MTN e P 199.00 1.00 0.44 195.66 3.34 1418.2 66 -42.2 42.2
MTN e S 333.00 1.00 0.40 327.44 5.56 1418.2 66 -40.3 40.3
MUN e P 212.80 0.30 0.56 212.42 0.38 1556.6 190 -42.2 42.2
MUN e S 357.00 1.00 0.40 356.62 0.38 1556.6 190 -40.3 40.3
WRA e P 221.20 0.30 0.56 220.27 0.93 1621.4 99 -42.2 42.2
WRA e S 372.00 0.50 0.46 370.29 1.71 1621.4 99 -40.3 40.3
ASPA e P 225.40 0.50 0.51 224.89 0.51 1659.4 114 -42.2 42.2
ASPA e S 382.90 1.00 0.40 378.32 4.58 1659.4 114 -40.3 40.3
Velocity Ratios
MBL NANU MEEK KNA MRWA
MBL 1.76 1.73 1.73 1.73 1.71
0.01 0.05 0.02 0.06 0.01
NANU 1.73 1.75 1.73 1.73 1.70
0.05 0.02 0.06 0.12 0.03
MEEK 1.73 1.73 1.74 0.00 1.67
0.02 0.06 0.01 0.00 0.05
KNA 1.73 1.73 0.00 1.74 0.00
0.06 0.12 0.00 0.03 0.00
MRWA 1.71 1.70 1.67 0.00 1.73
0.01 0.03 0.05 0.00 0.01
Date 1992-11-09
Origin Time 0610 46.76 +- 0.00
Zone 50
Easting 728.49 +- 0.00 Longitude 119.161
Northing 7978.57 +- 0.00 Latitude -18.270
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 0.532 Seismographs = 2
Nearest recorder = 327.7 km Gap = 309.6 deg Accuracy = D
Effects Code = Imax = 0 Fault =
265 km N ( 10 deg) of RP02
WESTERN AUSTRALIA
368 km NE ( 45 deg) of Dampier
233 km N ( 15 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 2.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL i P 92.20 0.10 1.13 92.50 -0.30 327.7 167 -42.2 42.2
MBL e S 127.00 0.10 0.71 126.57 0.43 327.7 167 -40.3 40.3
NANU e P 127.00 0.10 0.75 126.38 0.62 608.1 218 -42.2 42.2
NANU e S 185.00 0.10 0.67 185.57 -0.57 608.1 218 -40.3 40.3
4 times used, S = 0.532
Deferred Data
WARB e S 311.00 0.50 0.46 304.39 6.61 1172.1 140 -40.3 40.3
Velocity Ratios
MBL NANU
MBL 1.77 1.67
0.01 0.02
NANU 1.67 1.72
0.02 0.00
Date 1992-11-09
Origin Time 1808 12.91 +- 2.23
Zone 50
Easting 513.55 +- 18.27 Longitude 117.142
Northing 6583.86 +- 18.15 Latitude -30.878
Depth 5.00 +- 59.45 N
Arrival times = 6 S.D. = 0.378 Seismographs = 3
Nearest recorder = 51.4 km Gap = 197.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
7 km S (173 deg) of CAS
WESTERN AUSTRALIA
171 km NE ( 46 deg) of PERTH
5 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 ML 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e P 21.00 0.30 0.75 21.34 -0.34 51.4 305 5.9 5.9
BAL e S 27.30 0.30 0.67 27.18 0.12 51.4 305 5.9 5.9
KLB e P 29.00 0.10 0.88 29.02 -0.02 98.6 143 3.1 3.1
KLB e S 40.10 0.10 0.79 40.18 -0.08 98.6 143 3.1 3.1
MUN e P 37.50 0.20 0.74 36.81 0.69 150.8 215 -30.8 30.8
MUN e S 54.20 0.20 0.67 54.59 -0.39 150.8 215 2.0 2.0
6 times used, S = 0.378
Deferred Data
MRWA e P 46.40 0.20 0.72 44.98 1.42 214.6 328 -42.2 42.2
MRWA e S 71.00 0.20 0.65 68.93 2.07 214.6 328 -40.3 40.3
Velocity Ratios
BAL KLB MUN
BAL 1.78 1.60 1.63
0.11 0.14 0.08
KLB 1.60 1.69 1.66
0.14 0.02 0.10
MUN 1.63 1.66 1.68
0.08 0.10 0.02
Date 1992-11-10
Origin Time 0311 39.72 +- 12.96
Zone 50
Easting 525.43 +- 58.52 Longitude 117.269
Northing 6458.75 +- 151.38 Latitude -32.007
Depth 0.50 +- 129.94 C
Arrival times = 5 S.D. = 0.054 Seismographs = 3
Nearest recorder = 0.8 km Gap = 226.3 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km S (197 deg) of QUA
WESTERN AUSTRALIA
134 km E ( 93 deg) of PERTH
34 km E ( 69 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
QUA S-P 0.10 0.30 1.36 0.13 -0.03 0.8 17 0.0 0.0
KLB e P 50.40 0.20 0.80 50.39 0.01 65.4 45 0.7 0.7
KLB e S 57.80 0.30 0.66 57.78 0.02 65.4 45 0.7 0.7
MUN e P 56.00 0.10 0.88 56.07 -0.07 100.3 271 0.4 0.4
MUN e S 67.50 0.20 0.69 67.41 0.09 100.3 271 0.4 0.4
5 times used, S = 0.054
Deferred Data
QUA P 39.60 0.30 1.36 39.90 -0.30 0.8 17 46.3 46.3
KLB e SMP 58.30 0.30 0.37 59.46 -1.16 65.4 45 -64.7 43.7
BAL e S 84.50 0.50 0.55 85.07 -0.57 164.2 340 0.3 0.3
Velocity Ratios
KLB MUN
KLB 1.69 1.73
0.06 0.19
MUN 1.73 1.71
0.19 0.02
Date 1992-11-10
Origin Time 1121 26.16 +- 1.12
Zone 50
Easting 513.50 +- 11.54 Longitude 117.141
Northing 6582.82 +- 8.33 Latitude -30.888
Depth 1.69 +- 35.69
Arrival times = 6 S.D. = 0.117 Seismographs = 3
Nearest recorder = 52.0 km Gap = 196.4 deg Accuracy = A
Effects Code = Imax = 0 Fault =
8 km S (174 deg) of CAS
WESTERN AUSTRALIA
170 km NE ( 47 deg) of PERTH
6 km SE (137 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 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL i-P 34.70 0.10 1.33 34.64 0.06 52.0 306 2.2 2.2
BAL e S 40.30 0.30 0.67 40.52 -0.22 52.0 306 2.2 2.2
KLB e P 42.20 0.20 0.77 42.11 0.09 97.8 143 1.2 1.2
KLB e S 53.00 0.30 0.64 53.17 -0.17 97.8 143 1.2 1.2
MUN e P 50.20 0.10 0.85 50.21 -0.01 149.9 215 -30.8 30.8
MUN e S 67.60 0.20 0.67 67.57 0.03 149.9 215 0.7 0.7
6 times used, S = 0.117
Deferred Data
MRWA i-P 59.70 0.10 1.18 58.69 1.01 215.5 329 -42.2 42.2
MRWA e S 84.00 0.20 0.65 82.94 1.06 215.5 329 -40.3 40.3
Velocity Ratios
BAL KLB MUN
BAL 1.66 1.69 1.76
0.06 0.15 0.06
KLB 1.69 1.67 1.83
0.15 0.04 0.14
MUN 1.76 1.83 1.72
0.06 0.14 0.02
Date 1992-11-10
Origin Time 1541 6.40 +- 0.00
Zone 50
Easting 305.73 +- 0.00 Longitude 115.091
Northing 7352.17 +- 0.00 Latitude -23.930
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 0.221 Seismographs = 3
Nearest recorder = 159.0 km Gap = 203.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
102 km SE (147 deg) of LP03
WESTERN AUSTRALIA
892 km N (355 deg) of PERTH
178 km NE ( 54 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 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NANU i P 31.30 0.50 0.88 31.44 -0.14 159.0 15 -30.8 30.8
NANU i S 50.00 0.30 0.87 50.26 -0.26 159.0 15 -23.9 23.9
MBL e S 138.50 0.50 0.49 138.50 0.00 576.1 58 -40.3 40.3
MRWA e S 142.00 1.00 0.42 142.01 -0.01 592.7 171 -40.3 40.3
4 times used, S = 0.221
Velocity Ratios
NANU
NANU 1.75
0.05
Date 1992-11-13
Origin Time 0526 47.53 +- 6.02
Zone 50
Easting 519.00 +- 16.51 Longitude 117.202
Northing 6438.95 +- 52.77 Latitude -32.186
Depth 5.00 +- 29.04 N
Arrival times = 6 S.D. = 0.110 Seismographs = 3
Nearest recorder = 84.4 km Gap = 244.8 deg Accuracy = B
Effects Code = Imax = 0 Fault =
21 km S (197 deg) of QUA
WESTERN AUSTRALIA
130 km E (102 deg) of PERTH
26 km NE ( 48 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 61.40 0.30 0.72 61.33 0.07 84.4 38 3.6 3.6
KLB e S 71.00 0.40 0.61 70.89 0.11 84.4 38 3.6 3.6
MUN i+P 63.30 0.10 1.26 63.30 0.00 96.5 283 3.1 3.1
MUN i S 74.30 0.30 0.91 74.23 0.07 96.5 283 3.1 3.1
BAL e P 75.30 0.30 0.67 75.56 -0.26 181.2 344 -42.2 42.2
BAL i S 96.50 0.30 0.86 96.52 -0.02 181.2 344 -40.3 40.3
6 times used, S = 0.110
Deferred Data
MRWA e SMS 140.00 1.00 0.20 139.84 0.16 348.6 340 -24.9 24.9
Velocity Ratios
KLB MUN BAL
KLB 1.69 0.00 1.83
0.07 0.00 0.14
MUN 0.00 1.70 1.85
0.00 0.03 0.12
BAL 1.83 1.85 1.76
0.14 0.12 0.03
Date 1992-11-15
Origin Time 0313 42.18 +- 3.91
Zone 50
Easting 485.70 +- 20.11 Longitude 116.859
Northing 7293.21 +- 10.93 Latitude -24.475
Depth 5.00 +- 39.49 N
Arrival times = 8 S.D. = 0.766 Seismographs = 4
Nearest recorder = 254.7 km Gap = 137.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
122 km S (188 deg) of LP06
WESTERN AUSTRALIA
834 km N ( 7 deg) of PERTH
326 km E ( 83 deg) of CARNARVON
73 km N (357 deg) of Landor
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
NANU i+P 78.20 0.10 1.16 79.08 -0.88 254.7 326 -42.2 42.2
NANU i S 106.70 0.30 0.84 106.60 0.10 254.7 326 -40.3 40.3
MEEK e PG 90.50 0.50 0.58 90.71 -0.21 297.5 144 1.1 1.1
MEEK e SG 125.00 1.00 0.45 124.36 0.64 297.5 144 1.1 1.1
MBL e S 152.50 0.50 0.50 153.50 -1.00 477.4 40 -40.3 40.3
MBL e SG 175.00 0.50 0.50 174.06 0.94 477.4 40 0.6 0.6
MRWA e P 112.60 0.50 0.55 112.67 -0.07 532.3 189 -42.2 42.2
MRWA e S 165.50 0.50 0.49 165.08 0.42 532.3 189 -40.3 40.3
8 times used, S = 0.766
Deferred Data
MEEK w P 86.00 2.00 0.45 84.29 1.71 297.5 144 -42.2 42.2
MBL w P 100.00 2.00 0.43 106.01 -6.01 477.4 40 -42.2 42.2
WARB e P 172.00 1.00 0.45 169.98 2.02 1006.2 103 -42.2 42.2
WARB e S 271.00 1.00 0.40 264.87 6.13 1006.2 103 -40.3 40.3
Velocity Ratios
NANU MRWA
NANU 1.79 1.71
0.01 0.05
MRWA 1.71 1.75
0.05 0.02
Date 1992-11-16
Origin Time 2210 45.05 +- 2.25
Zone 50
Easting 503.57 +- 11.67 Longitude 117.037
Northing 6628.22 +- 14.90 Latitude -30.478
Depth 2.19 +- 28.13
Arrival times = 6 S.D. = 0.079 Seismographs = 4
Nearest recorder = 34.8 km Gap = 187.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
3 km N (341 deg) of CA3
WESTERN AUSTRALIA
199 km NE ( 35 deg) of PERTH
14 km W (290 deg) of Burakin
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 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL S-P 4.00 0.10 1.37 3.94 0.06 34.8 245 0.0 0.0
BAL i-P 50.70 0.20 1.20 50.74 -0.04 34.8 245 4.1 4.1
BAL e S 54.70 0.20 0.75 54.68 0.02 34.8 245 4.1 4.1
KLB e P 68.00 0.20 0.75 67.88 0.12 141.4 151 -30.8 30.8
MRWA e S 92.60 0.30 0.61 92.56 0.04 172.1 324 -23.9 23.9
MUN e S 95.00 0.50 0.55 95.13 -0.13 184.1 205 -40.3 40.3
6 times used, S = 0.079
Deferred Data
KLB e S 83.30 0.30 0.62 84.12 -0.82 141.4 151 1.0 1.0
MRWA e P 73.50 0.20 0.73 72.18 1.32 172.1 324 -30.8 30.8
Velocity Ratios
BAL
BAL 1.71
0.10
Date 1992-11-18
Origin Time 1042 36.43 +- 10.99
Zone 50
Easting 431.87 +- 58.06 Longitude 116.348
Northing 7758.49 +- 57.85 Latitude -20.270
Depth 5.00 +- 65.78 N
Arrival times = 7 S.D. = 0.698 Seismographs = 3
Nearest recorder = 266.7 km Gap = 266.9 deg Accuracy = D
Effects Code = Imax = 0 Fault =
150 km N ( 18 deg) of LP05
WESTERN AUSTRALIA
75 km NW (313 deg) of Karratha
57 km NW (317 deg) of Dampier
Record Dur Sync Unc Resp Seismometer Recorder Pol
NANU -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
NANU e P 75.30 0.30 0.65 74.78 0.52 266.7 198 -42.2 42.2
NANU e PG 80.50 0.50 0.59 79.95 0.55 266.7 198 1.1 1.1
NANU e SG 110.00 0.50 0.53 110.12 -0.12 266.7 198 1.1 1.1
MBL e P 87.10 0.30 0.63 88.03 -0.93 376.2 105 -42.2 42.2
MBL e S 127.30 0.30 0.57 126.45 0.85 376.2 105 -40.3 40.3
MEEK e P 132.00 1.00 0.46 132.30 -0.30 742.0 162 -42.2 42.2
MEEK e S 203.00 2.00 0.36 203.52 -0.52 742.0 162 -40.3 40.3
7 times used, S = 0.698
Deferred Data
WARB e P 194.00 1.00 0.44 192.97 1.03 1243.8 123 -42.2 42.2
WARB e S 315.00 0.50 0.46 309.16 5.84 1243.8 123 -40.3 40.3
Velocity Ratios
MBL MEEK
MBL 1.79 1.69
0.02 0.10
MEEK 1.69 1.74
0.10 0.04
Date 1992-11-22
Origin Time 1543 24.67 +- 15.01
Zone 51
Easting 116.30 +- 135.92 Longitude 119.374
Northing 7985.66 +- 630.52 Latitude -18.184
Depth 5.00 +- 809.80 N
Arrival times = 8 S.D. = 0.630 Seismographs = 4
Nearest recorder = 333.3 km Gap = 312.7 deg Accuracy = D
Effects Code = Imax = 0 Fault =
279 km N ( 14 deg) of RP02
WESTERN AUSTRALIA
390 km NE ( 46 deg) of Dampier
249 km N ( 20 deg) of PORT HEDLAND
Record Dur Sync Unc Resp Seismometer Recorder Pol
MBL -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
MBL i+P 70.80 0.20 0.98 71.09 -0.29 333.3 171 -42.2 42.2
MBL e S 106.50 0.30 0.57 105.67 0.83 333.3 171 -40.3 40.3
NANU w P 108.00 2.00 0.42 107.21 0.79 632.2 219 -42.2 42.2
NANU w S 168.00 5.00 0.31 168.55 -0.55 632.2 219 -40.3 40.3
MEEK e P 144.30 0.50 0.52 144.60 -0.30 941.0 184 -42.2 42.2
MEEK e S 233.00 1.00 0.40 233.66 -0.66 941.0 184 -40.3 40.3
MRWA e P 185.50 0.50 0.51 184.79 0.71 1273.6 195 -42.2 42.2
MRWA e S 303.00 1.00 0.40 303.62 -0.62 1273.6 195 -40.3 40.3
8 times used, S = 0.630
Deferred Data
WARB e P 177.00 0.50 0.51 171.08 5.92 1160.1 141 -42.2 42.2
WARB e S 291.00 0.50 0.46 279.76 11.24 1160.1 141 -40.3 40.3
WRA e P 222.70 0.50 0.51 223.47 -0.77 1593.4 99 -42.2 42.2
Velocity Ratios
MBL NANU MEEK MRWA
MBL 1.77 0.00 1.72 1.71
0.01 0.00 0.03 0.02
NANU 0.00 1.72 0.00 1.74
0.00 0.10 0.00 0.14
MEEK 1.72 0.00 1.74 1.70
0.03 0.00 0.02 0.09
MRWA 1.71 1.74 1.70 1.73
0.02 0.14 0.09 0.01
Date 1992-11-28
Origin Time 0501 45.41 +- 11.46
Zone 52
Easting 237.56 +- 23.61 Longitude 126.461
Northing 7582.16 +- 37.62 Latitude -21.845
Depth 5.00 +- 95.13 N
Arrival times = 8 S.D. = 1.241 Seismographs = 5
Nearest recorder = 481.1 km Gap = 161.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
475 km N (358 deg) of WBN
WESTERN AUSTRALIA
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 2.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
WARB e P 111.00 0.50 0.55 109.72 1.28 481.1 177 -42.2 42.2
WARB e S 157.00 0.50 0.50 157.56 -0.56 481.1 177 -40.3 40.3
MBL i P 136.50 0.10 1.05 135.45 1.05 694.1 275 -42.2 42.2
MBL e S 200.50 0.10 0.66 202.35 -1.85 694.1 275 -40.3 40.3
ASPA e S 222.20 1.00 0.41 222.80 -0.60 790.9 106 -40.3 40.3
WRA e P 153.20 0.30 0.58 153.93 -0.73 846.8 76 -42.2 42.2
MEEK e P 167.00 0.50 0.52 167.92 -0.92 962.4 234 -42.2 42.2
MEEK e S 259.00 0.50 0.46 258.89 0.11 962.4 234 -40.3 40.3
8 times used, S = 1.241
Deferred Data
ASPA e SG 257.40 1.00 0.41 263.89 -6.49 790.9 106 0.4 0.4
WRA e S 231.40 0.50 0.47 234.53 -3.13 846.8 76 -40.3 40.3
NANU e S 292.50 0.50 0.46 296.91 -4.41 1143.3 263 -40.3 40.3
Velocity Ratios
WARB MBL MEEK
WARB 1.70 1.71 1.82
0.02 0.07 0.05
MBL 1.71 1.70 1.92
0.07 0.00 0.06
MEEK 1.82 1.92 1.76
0.05 0.06 0.01
Date 1992-11-29
Origin Time 1557 48.41 +- 3.19
Zone 50
Easting 431.03 +- 15.39 Longitude 116.322
Northing 7356.75 +- 11.53 Latitude -23.899
Depth 5.00 +- 32.65 N
Arrival times = 10 S.D. = 0.923 Seismographs = 5
Nearest recorder = 171.9 km Gap = 147.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
92 km SW (231 deg) of LP06
WESTERN AUSTRALIA
893 km N ( 3 deg) of PERTH
362 km S (186 deg) of Dampier
290 km E ( 69 deg) of CARNARVON
Record Dur Sync Unc Resp Seismometer Recorder Pol
MRWA -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
NANU i P 74.60 0.10 1.20 75.26 -0.66 171.9 330 -30.8 30.8
MEEK e P 101.70 0.30 0.63 100.64 1.06 381.1 143 -42.2 42.2
MEEK e SG 152.00 0.50 0.51 153.69 -1.69 381.1 143 0.8 0.8
MBL e P 112.00 0.50 0.55 111.54 0.46 471.6 50 -42.2 42.2
MBL e PG 125.50 0.50 0.55 125.34 0.16 471.6 50 0.6 0.6
MBL e S 159.00 1.00 0.43 158.51 0.49 471.6 50 -40.3 40.3
MBL e SG 177.70 1.00 0.43 178.69 -0.99 471.6 50 0.6 0.6
MRWA e P 126.00 1.00 0.47 125.88 0.12 590.0 183 -42.2 42.2
MRWA e S 183.50 0.50 0.49 183.46 0.04 590.0 183 -40.3 40.3
WARB w P 186.00 2.00 0.39 184.52 1.48 1074.9 105 -42.2 42.2
10 times used, S = 0.923
Deferred Data
MEEK e S 136.00 1.00 0.44 139.52 -3.52 381.1 143 -40.3 40.3
MRWA e SG 208.00 1.00 0.42 211.41 -3.41 590.0 183 0.5 0.5
BAL e P 147.00 0.30 0.59 144.49 2.51 743.9 177 -42.2 42.2
BAL e S 219.00 0.30 0.53 215.87 3.13 743.9 177 -40.3 40.3
KLB e P 161.00 0.30 0.58 158.98 2.02 863.8 170 -42.2 42.2
KLB e S 243.00 0.50 0.47 241.10 1.90 863.8 170 -40.3 40.3
MUN i+P 166.50 0.10 1.02 162.76 3.74 895.1 180 -42.2 42.2
MUN e S 252.00 0.50 0.47 247.68 4.32 895.1 180 -40.3 40.3
MUN e SG 288.50 1.00 0.41 295.68 -7.18 895.1 180 0.3 0.3
COOL e P 166.00 0.30 0.57 164.46 1.54 908.9 149 -42.2 42.2
COOL e S 253.00 0.50 0.47 250.64 2.36 908.9 149 -40.3 40.3
COOL e SG 298.00 1.00 0.41 299.51 -1.51 908.9 149 0.3 0.3
WARB e S 291.50 0.50 0.46 285.57 5.93 1074.9 105 -40.3 40.3
Velocity Ratios
MBL MRWA
MBL 1.74 0.00
0.03 0.00
MRWA 0.00 1.74
0.00 0.03
Date 1992-11-29
Origin Time 1640 30.90 +- 7.97
Zone 51
Easting 331.80 +- 55.13 Longitude 121.244
Northing 6606.04 +- 49.39 Latitude -30.666
Depth 5.00 +- 171.44 N
Arrival times = 6 S.D. = 0.680 Seismographs = 4
Nearest recorder = 25.9 km Gap = 153.5 deg Accuracy = D
Effects Code = Imax = 0 Fault =
6 km N ( 0 deg) of KLRY
WESTERN AUSTRALIA
533 km E ( 76 deg) of PERTH
33 km N ( 16 deg) of Coolgardie
24 km NW (293 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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
COOL e P 34.50 0.20 0.86 35.21 -0.71 25.9 201 12.0 12.0
COOL e S 38.80 0.30 0.71 38.20 0.60 25.9 201 12.0 12.0
KLB e PG 88.30 0.50 0.57 87.70 0.60 348.2 251 0.9 0.9
KLB e SG 127.00 1.00 0.45 127.09 -0.09 348.2 251 0.9 0.9
MEEK e SG 173.00 2.00 0.37 173.34 -0.34 515.6 329 0.6 0.6
WARB e S 195.00 1.00 0.42 194.49 0.51 725.4 47 -40.3 40.3
6 times used, S = 0.680
Deferred Data
BAL e SG 154.70 1.00 0.44 151.28 3.42 435.7 269 0.7 0.7
MRWA e P 99.00 1.00 0.48 101.42 -2.42 532.6 286 -42.2 42.2
MRWA e S 157.30 0.50 0.49 153.86 3.44 532.6 286 -40.3 40.3
Velocity Ratios
COOL
COOL 2.19
0.22
Date 1992-11-30
Origin Time 0545 44.21 +- 2.01
Zone 50
Easting 619.95 +- 13.01 Longitude 118.295
Northing 6266.94 +- 14.97 Latitude -33.731
Depth 5.00 +- 25.07 N
Arrival times = 10 S.D. = 0.543 Seismographs = 6
Nearest recorder = 150.6 km Gap = 190.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
17 km NE ( 38 deg) of GNOC
WESTERN AUSTRALIA
302 km SE (131 deg) of PERTH
146 km N ( 16 deg) of ALBANY
35 km NE ( 51 deg) of Gnowangerup
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 2.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG i+P 68.40 0.10 1.22 68.09 0.31 150.6 231 -30.8 30.8
RKG i S 85.30 0.20 0.95 85.84 -0.54 150.6 231 2.0 2.0
KLB e P 80.00 0.20 0.71 79.64 0.36 242.4 347 -42.2 42.2
KLB e S 105.50 0.30 0.59 106.08 -0.58 242.4 347 -40.3 40.3
MUN e P 84.50 0.30 0.65 83.63 0.87 275.4 314 -42.2 42.2
MUN e S 113.00 0.50 0.53 113.02 -0.02 275.4 314 -40.3 40.3
BAL w S 134.00 1.00 0.45 134.47 -0.47 377.3 336 -40.3 40.3
COOL e P 100.00 1.00 0.49 100.49 -0.49 414.6 41 -42.2 42.2
COOL e SG 158.00 1.00 0.44 158.75 -0.75 414.6 41 0.8 0.8
MRWA w P 116.50 1.00 0.49 116.32 0.18 545.7 335 -42.2 42.2
10 times used, S = 0.543
Deferred Data
COOL e S 145.00 1.00 0.44 142.37 2.63 414.6 41 -40.3 40.3
MRWA e S 168.50 0.50 0.49 169.94 -1.44 545.7 335 -40.3 40.3
MRWA e SG 189.00 0.50 0.49 194.97 -5.97 545.7 335 0.6 0.6
Velocity Ratios
RKG KLB MUN
RKG 1.70 1.74 1.72
0.02 0.09 0.09
KLB 1.74 1.71 0.00
0.09 0.02 0.00
MUN 1.72 0.00 1.71
0.09 0.00 0.03
Date 1992-12-02
Origin Time 1138 18.51 +- 4.46
Zone 51
Easting 779.48 +- 11.75 Longitude 125.960
Northing 6448.45 +- 26.32 Latitude -32.066
Depth 5.00 +- 30.87 N
Arrival times = 10 S.D. = 0.996 Seismographs = 6
Nearest recorder = 244.3 km Gap = 193.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
243 km SW (234 deg) of FORT
WESTERN AUSTRALIA
955 km E ( 93 deg) of PERTH
13 km W (263 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 2.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
FORT e P 54.50 0.20 0.71 54.16 0.34 244.3 55 -42.2 42.2
FORT e S 80.50 0.30 0.59 80.76 -0.26 244.3 55 -40.3 40.3
COOL w S 130.00 2.00 0.39 129.57 0.43 475.9 284 -40.3 40.3
COOL e SG 149.00 1.00 0.43 149.98 -0.98 475.9 284 0.7 0.7
WARB e P 105.00 0.30 0.59 103.96 1.04 655.9 5 -42.2 42.2
WARB e S 167.00 0.50 0.48 167.46 -0.46 655.9 5 -40.3 40.3
KLB e S 195.00 0.50 0.47 193.18 1.82 778.2 271 -40.3 40.3
RKG w S 213.00 2.00 0.36 214.31 -1.31 878.5 249 -40.3 40.3
RKG e SG 261.00 1.00 0.41 261.21 -0.21 878.5 249 0.3 0.3
MEEK e P 136.00 1.00 0.45 137.46 -1.46 932.9 308 -42.2 42.2
10 times used, S = 0.996
Deferred Data
KLB e SG 237.00 2.00 0.36 233.49 3.51 778.2 271 0.4 0.4
MUN e S 227.00 0.30 0.52 223.41 3.59 921.8 268 -40.3 40.3
MUN e SG 284.00 1.00 0.41 273.17 10.83 921.8 268 0.3 0.3
MEEK e S 221.00 1.00 0.41 225.79 -4.79 932.9 308 -40.3 40.3
Velocity Ratios
FORT WARB
FORT 1.72 1.71
0.02 0.03
WARB 1.71 1.72
0.03 0.01
Date 1992-12-02
Origin Time 1617 52.74 +- 12.24
Zone 52
Easting 781.43 +- 68.59 Longitude 131.810
Northing 7129.29 +- 117.62 Latitude -25.928
Depth 5.00 +- 154.75 N
Arrival times = 7 S.D. = 1.004 Seismographs = 4
Nearest recorder = 326.8 km Gap = 172.6 deg Accuracy = D
Effects Code = Imax = 0 Fault =
326 km SW (220 deg) of AS10
NORTHERN TERRITORY
101 km SE (129 deg) of AYERS ROCK
15 km E ( 98 deg) of MULGA 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
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ASPA i P 98.60 0.10 1.13 98.41 0.19 326.8 40 -42.2 42.2
ASPA e S 133.60 0.30 0.57 132.44 1.16 326.8 40 -40.3 40.3
WARB e P 122.00 1.00 0.48 121.48 0.52 517.7 265 -42.2 42.2
WARB e S 173.50 1.00 0.43 172.60 0.90 517.7 265 -40.3 40.3
FORT e SG 232.00 1.00 0.42 233.12 -1.12 653.0 213 0.5 0.5
WRA e P 143.40 0.30 0.59 145.08 -1.68 712.9 21 -42.2 42.2
WRA e S 212.80 0.50 0.48 213.68 -0.88 712.9 21 -40.3 40.3
7 times used, S = 1.004
Velocity Ratios
ASPA WARB WRA
ASPA 1.76 1.71 1.77
0.01 0.14 0.03
WARB 1.71 1.74 1.84
0.14 0.04 0.19
WRA 1.77 1.84 1.77
0.03 0.19 0.01
Date 1992-12-03
Origin Time 1738 5.47 +- 6.79
Zone 53
Easting 128.77 +- 23.14 Longitude 131.306
Northing 7167.65 +- 27.11 Latitude -25.562
Depth 5.00 +- 55.71 N
Arrival times = 11 S.D. = 1.518 Seismographs = 6
Nearest recorder = 335.3 km Gap = 155.9 deg Accuracy = D
Effects Code = Imax = 0 Fault =
335 km SW (231 deg) of ASPA
NORTHERN TERRITORY
53 km NW (317 deg) of MULGA PARK HS
36 km SE (130 deg) of AYERS ROCK
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
COOL -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ASPA i-P 51.20 0.10 1.13 52.16 -0.96 335.3 52 -42.2 42.2
ASPA e S 86.30 0.50 0.52 86.94 -0.64 335.3 52 -40.3 40.3
FORT e P 92.00 0.50 0.54 91.87 0.13 664.1 207 -42.2 42.2
FORT e S 158.00 0.50 0.48 156.09 1.91 664.1 207 -40.3 40.3
WRA i+P 97.20 0.10 1.05 95.75 1.45 696.0 27 -42.2 42.2
WRA i S 162.90 0.20 0.82 162.83 0.07 696.0 27 -40.3 40.3
COOL w P 152.00 2.00 0.39 152.94 -0.94 1168.8 236 -42.2 42.2
MBL e S 288.00 0.50 0.46 287.04 0.96 1286.1 290 -40.3 40.3
MEEK e P 165.00 0.30 0.56 167.87 -2.87 1292.2 261 -42.2 42.2
MEEK e S 290.00 1.00 0.40 288.39 1.61 1292.2 261 -40.3 40.3
MEEK w SG 360.00 2.00 0.35 362.44 -2.44 1292.2 261 0.2 0.2
11 times used, S = 1.518
Deferred Data
WARB e P 73.70 0.30 0.61 68.97 4.73 474.4 260 -42.2 42.2
COOL e S 267.00 1.00 0.40 262.41 4.59 1168.8 236 -40.3 40.3
MBL e P 162.00 0.30 0.56 167.09 -5.09 1286.1 290 -42.2 42.2
KLB e P 190.70 0.30 0.56 193.33 -2.63 1503.0 239 -42.2 42.2
KLB e S 332.00 1.00 0.40 332.73 -0.73 1503.0 239 -40.3 40.3
MRWA e P 200.20 0.50 0.51 204.24 -4.04 1593.2 251 -42.2 42.2
MRWA e S 351.00 1.00 0.40 351.72 -0.72 1593.2 251 -40.3 40.3
MUN e P 211.00 0.50 0.51 212.42 -1.42 1660.9 240 -42.2 42.2
Velocity Ratios
ASPA FORT WRA MEEK
ASPA 1.77 1.76 1.67 1.79
0.01 0.05 0.02 0.02
FORT 1.76 1.76 0.00 1.81
0.05 0.02 0.00 0.04
WRA 1.67 0.00 1.72 1.87
0.02 0.00 0.00 0.03
MEEK 1.79 1.81 1.87 1.78
0.02 0.04 0.03 0.01
Date 1992-12-03
Origin Time 2141 51.60 +- 46.08
Zone 48
Easting 543.63 +-1830.79 Longitude 105.452
Northing 6678.82 +- 401.59 Latitude -30.021
Depth 5.00 +-2460.64 N
Arrival times = 8 S.D. = 0.611 Seismographs = 5
Nearest recorder = 1029.3 km Gap = 329.6 deg Accuracy = D
Effects Code = Imax = 0 Fault =
886 km W (251 deg) of KBAR
Place names undefined for this area
Record Dur Sync Unc Resp Seismometer Recorder Pol
MRWA -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MRWA e P 182.50 0.50 0.51 182.18 0.32 1029.3 87 -42.2 42.2
MUN e P 185.30 0.30 0.57 185.17 0.13 1054.1 104 -42.2 42.2
MUN e S 284.00 1.00 0.40 284.34 -0.34 1054.1 104 -40.3 40.3
BAL e P 188.50 2.00 0.39 189.45 -0.95 1089.4 96 -42.2 42.2
BAL w S 293.00 2.00 0.35 291.78 1.22 1089.4 96 -40.3 40.3
KLB e P 202.00 0.50 0.51 202.45 -0.45 1196.9 101 -42.2 42.2
KLB e S 314.00 0.50 0.46 314.42 -0.42 1196.9 101 -40.3 40.3
RKG e P 204.00 1.00 0.44 203.37 0.63 1204.5 117 -42.2 42.2
8 times used, S = 0.611
Deferred Data
MRWA e S 276.00 0.50 0.47 279.13 -3.13 1029.3 87 -40.3 40.3
RKG e S 321.00 0.50 0.46 316.03 4.97 1204.5 117 -40.3 40.3
NANU e S 340.00 1.00 0.40 337.36 2.64 1306.1 52 -40.3 40.3
Velocity Ratios
MUN BAL KLB
MUN 1.74 0.00 1.80
0.01 0.00 0.18
BAL 0.00 1.76 0.00
0.00 0.04 0.00
KLB 1.80 0.00 1.74
0.18 0.00 0.01
Date 1992-12-05
Origin Time 0402 21.11 +- 20.25
Zone 53
Easting 192.10 +- 196.31 Longitude 131.923
Northing 7115.16 +- 309.32 Latitude -26.050
Depth 5.00 +- 205.51 N
Arrival times = 6 S.D. = 0.897 Seismographs = 3
Nearest recorder = 329.7 km Gap = 229.6 deg Accuracy = D
Effects Code = Imax = 0 Fault =
329 km SW (217 deg) of AS10
SOUTH AUSTRALIA
61 km NW (300 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? 2.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ASPA e P 67.50 0.30 0.64 67.13 0.37 329.7 37 -42.2 42.2
ASPA e S 102.70 0.30 0.57 101.41 1.29 329.7 37 -40.3 40.3
WARB e P 90.50 0.50 0.55 91.38 -0.88 530.4 267 -42.2 42.2
WARB e S 145.00 0.50 0.49 143.63 1.37 530.4 267 -40.3 40.3
WRA i+P 113.90 0.10 1.05 114.32 -0.42 720.2 20 -42.2 42.2
WRA e S 182.90 0.50 0.48 183.58 -0.68 720.2 20 -40.3 40.3
6 times used, S = 0.897
Deferred Data
ASPA i PG 72.20 0.20 0.98 74.90 -2.70 329.7 37 1.0 1.0
WARB e PG 99.00 0.20 0.66 107.64 -8.64 530.4 267 0.6 0.6
WARB e SG 157.00 1.00 0.43 167.63 -10.63 530.4 267 0.6 0.6
Velocity Ratios
ASPA WARB WRA
ASPA 1.76 1.84 1.73
0.02 0.10 0.03
WARB 1.84 1.79 1.62
0.10 0.02 0.09
WRA 1.73 1.62 1.74
0.03 0.09 0.01
Date 1992-12-05
Origin Time 0529 14.94 +- 0.54
Zone 50
Easting 510.80 +- 3.64 Longitude 117.113
Northing 6595.54 +- 4.61 Latitude -30.773
Depth 5.00 +- 9.72 N
Arrival times = 9 S.D. = 0.170 Seismographs = 5
Nearest recorder = 43.0 km Gap = 125.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
2 km W (259 deg) of CADX
WESTERN AUSTRALIA
177 km NE ( 43 deg) of PERTH
2 km W (259 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 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL i-P 22.00 0.10 1.35 22.01 -0.01 43.0 295 7.0 7.0
BAL e S 26.80 0.30 0.68 26.92 -0.12 43.0 295 7.0 7.0
KLB e P 33.00 0.20 0.76 32.86 0.14 109.7 146 2.8 2.8
KLB e S 45.20 0.30 0.63 45.28 -0.08 109.7 146 2.8 2.8
MUN e P 40.20 0.10 0.85 39.97 0.23 158.9 212 -30.8 30.8
MUN e S 58.50 0.30 0.61 58.78 -0.28 158.9 212 -23.9 23.9
MRWA e P 45.80 0.30 0.67 45.63 0.17 203.2 327 -42.2 42.2
COOL e P 67.50 0.50 0.57 67.76 -0.26 386.1 92 -42.2 42.2
COOL e SG 121.50 0.50 0.51 121.59 -0.09 386.1 92 0.8 0.8
9 times used, S = 0.170
Deferred Data
CAS S-P 5.00 5.00 0.49 0.79 4.21 4.5 156 0.0 0.0
MRWA e S 69.50 0.30 0.60 68.56 0.94 203.2 327 -40.3 40.3
COOL e S 106.00 0.50 0.51 107.08 -1.08 386.1 92 -40.3 40.3
MEEK e P 80.30 0.30 0.61 79.25 1.05 481.0 18 -42.2 42.2
MEEK e S 127.60 0.30 0.55 127.09 0.51 481.0 18 -40.3 40.3
MEEK e SG 146.80 0.30 0.55 147.83 -1.03 481.0 18 0.7 0.7
Velocity Ratios
BAL KLB MUN
BAL 1.68 1.67 1.74
0.07 0.10 0.05
KLB 1.67 1.68 1.85
0.10 0.04 0.17
MUN 1.74 1.85 1.72
0.05 0.17 0.02
Date 1992-12-06
Origin Time 0353 0.21 +- 1.50
Zone 50
Easting 513.40 +- 7.85 Longitude 117.142
Northing 6432.29 +- 9.65 Latitude -32.246
Depth 4.63 +- 23.21
Arrival times = 7 S.D. = 0.069 Seismographs = 4
Nearest recorder = 93.0 km Gap = 143.8 deg Accuracy = A
Effects Code = Imax = 0 Fault =
25 km SE (126 deg) of BEVE
WESTERN AUSTRALIA
126 km E (105 deg) of PERTH
17 km NE ( 52 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
MUN e P 15.30 0.30 0.71 15.40 -0.10 93.0 288 3.0 3.0
MUN e S 26.00 0.20 0.70 25.93 0.07 93.0 288 3.0 3.0
KLB e P 15.40 0.30 0.71 15.42 -0.02 93.1 38 3.0 3.0
KLB e S 26.00 0.30 0.64 25.97 0.03 93.1 38 3.0 3.0
BAL w P 29.00 1.00 0.54 28.90 0.10 186.3 347 -42.2 42.2
BAL e S 50.30 0.30 0.60 50.34 -0.04 186.3 347 -40.3 40.3
RKG e SG 71.50 0.50 0.53 71.48 0.02 257.9 182 1.1 1.1
7 times used, S = 0.069
Velocity Ratios
MUN KLB BAL
MUN 1.71 0.00 0.00
0.05 0.00 0.00
KLB 0.00 1.70 0.00
0.00 0.05 0.00
BAL 0.00 0.00 1.74
0.00 0.00 0.07
Date 1992-12-07
Origin Time 2046 46.11 +- 45.22
Zone 50
Easting 438.46 +- 295.68 Longitude 116.337
Northing 6283.07 +- 419.85 Latitude -33.590
Depth 12.29 +- 658.20
Arrival times = 5 S.D. = 0.093 Seismographs = 3
Nearest recorder = 179.1 km Gap = 324.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
61 km W (270 deg) of BEAU
WESTERN AUSTRALIA
188 km S (166 deg) of PERTH
136 km NE ( 54 deg) of AUGUSTA
27 km N (351 deg) of Boyup Brook
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
MUN e P 73.00 0.30 0.67 73.08 -0.08 179.1 356 -42.2 42.2
MUN e S 93.40 0.30 0.61 93.34 0.06 179.1 356 -40.3 40.3
KLB e P 82.80 0.30 0.65 82.71 0.09 258.7 31 -42.2 42.2
KLB e S 110.00 1.00 0.46 110.10 -0.10 258.7 31 -40.3 40.3
BAL e S 133.00 0.50 0.29 133.00 -0.00 332.6 6 -23.9 23.9
5 times used, S = 0.093
Deferred Data
BAL e S 133.00 0.50 0.52 125.65 7.35 332.6 6 -40.3 40.3
BAL e SMS 133.00 0.50 0.29 133.56 -0.56 332.6 6 -24.9 24.9
BAL e SG 133.00 0.50 0.52 138.04 -5.04 332.6 6 2.2 2.2
Velocity Ratios
MUN KLB
MUN 1.76 0.00
0.03 0.00
KLB 0.00 1.74
0.00 0.04
Date 1992-12-13
Origin Time 2139 26.16 +- 1.32
Zone 50
Easting 512.73 +- 6.19 Longitude 117.133
Northing 6625.73 +- 6.32 Latitude -30.501
Depth 1.00 +- 11.59 C
Arrival times = 8 S.D. = 0.192 Seismographs = 4
Nearest recorder = 42.5 km Gap = 191.8 deg Accuracy = A
Effects Code = Imax = 0 Fault =
2 km NE ( 26 deg) of BK5
WESTERN AUSTRALIA
202 km NE ( 38 deg) of PERTH
4 km NW (301 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 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL i-P 33.00 0.10 1.35 33.10 -0.10 42.5 253 1.8 1.8
BAL e S 38.00 0.20 0.74 37.91 0.09 42.5 253 1.8 1.8
KLB e P 48.30 0.30 0.69 48.18 0.12 134.9 153 0.6 0.6
KLB e S 63.20 0.30 0.62 63.44 -0.24 134.9 153 0.6 0.6
MRWA e P 54.70 0.30 0.67 54.44 0.26 179.6 322 -30.8 30.8
MRWA e S 75.30 0.30 0.61 75.52 -0.22 179.6 322 -40.3 40.3
MUN e P 55.50 1.00 0.53 55.20 0.30 185.9 207 -42.2 42.2
MUN e S 77.00 0.30 0.60 76.85 0.15 185.9 207 -40.3 40.3
8 times used, S = 0.192
Deferred Data
MRWA e SMS 77.20 0.30 0.30 77.13 0.07 179.6 322 -29.2 29.2
Velocity Ratios
BAL KLB MRWA MUN
BAL 1.73 1.65 1.72 1.73
0.06 0.08 0.06 0.11
KLB 1.65 1.67 0.00 0.00
0.08 0.04 0.00 0.00
MRWA 1.72 0.00 1.72 0.00
0.06 0.00 0.03 0.00
MUN 1.73 0.00 0.00 1.73
0.11 0.00 0.00 0.07
Date 1992-12-14
Origin Time 0649 41.96 +- 73.86
Zone 50
Easting 620.88 +- 256.76 Longitude 118.263
Northing 6598.45 +- 408.10 Latitude -30.741
Depth 1.00 +- 831.09 G
Arrival times = 5 S.D. = 0.079 Seismographs = 5
Nearest recorder = 105.8 km Gap = 146.8 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km E ( 96 deg) of MBS
WESTERN AUSTRALIA
266 km NE ( 60 deg) of PERTH
21 km N ( 17 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 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 59.20 0.20 0.76 59.22 -0.02 105.8 206 0.7 0.7
BAL e P 66.00 0.50 0.62 66.06 -0.06 149.8 275 -30.8 30.8
MUN e S 106.60 0.50 0.30 106.42 0.18 238.7 234 -23.9 23.9
MRWA e S 116.00 1.00 0.25 115.88 0.12 276.2 307 -23.9 23.9
COOL w P 82.00 2.00 0.45 81.96 0.04 276.4 94 -42.2 42.2
5 times used, S = 0.079
Deferred Data
MBS S-P 0.20 5.00 0.77 0.16 0.04 0.7 276 0.0 0.0
MBE S-P 0.60 5.00 0.73 0.43 0.17 3.6 36 0.0 0.0
MBW S-P 0.30 5.00 0.73 0.47 -0.17 4.0 297 0.0 0.0
KLB e S 71.80 0.30 0.63 71.19 0.61 105.8 206 0.7 0.7
BAL e S 82.50 0.50 0.56 83.34 -0.84 149.8 275 0.5 0.5
MUN e SMS 106.60 0.50 0.30 107.37 -0.77 238.7 234 -26.6 26.6
COOL e SG 120.00 0.50 0.53 118.31 1.69 276.4 94 0.3 0.3
NO VELOCITY RATIOS
Date 1992-12-17
Origin Time 2304 53.46 +- 0.00
Zone 50
Easting 474.64 +- 0.00 Longitude 116.740
Northing 6812.20 +- 0.00 Latitude -28.817
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 0.372 Seismographs = 3
Nearest recorder = 85.0 km Gap = 159.5 deg Accuracy = D
Effects Code = Imax = 0 Fault =
85 km NE ( 58 deg) of MRWA
WESTERN AUSTRALIA
358 km N ( 14 deg) of PERTH
137 km SW (232 deg) of Mt Magnet
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
MRWA e P 67.30 0.50 0.65 67.35 -0.05 85.0 238 3.6 3.6
BAL e S 106.00 1.00 0.47 106.04 -0.04 198.3 180 -40.3 40.3
MEEK w P 97.00 2.00 0.45 96.36 0.64 304.0 37 -42.2 42.2
MEEK e S 128.00 0.50 0.52 128.34 -0.34 304.0 37 -40.3 40.3
4 times used, S = 0.372
Deferred Data
MRWA e S 83.70 0.30 0.64 76.98 6.72 85.0 238 3.6 3.6
Velocity Ratios
MEEK
MEEK 1.71
0.09
Date 1992-12-18
Origin Time 0525 23.90 +- 17.53
Zone 50
Easting 492.65 +- 156.85 Longitude 116.923
Northing 6506.93 +- 89.24 Latitude -31.573
Depth 1.00 +-4195.46 C
Arrival times = 5 S.D. = 0.038 Seismographs = 3
Nearest recorder = 81.2 km Gap = 155.8 deg Accuracy = B
Effects Code = Imax = 0 Fault =
20 km S (161 deg) of GOO
WESTERN AUSTRALIA
110 km NE ( 68 deg) of PERTH
10 km NW (308 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 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN e P 37.20 0.20 0.78 37.16 0.04 81.2 236 0.9 0.9
MUN e S 46.30 0.20 0.70 46.34 -0.04 81.2 236 0.9 0.9
BAL e P 41.70 0.10 0.88 41.69 0.01 109.0 349 0.7 0.7
BAL e S 54.00 0.20 0.69 54.02 -0.02 109.0 349 0.7 0.7
COOL e SG 137.00 2.00 0.38 137.04 -0.04 409.6 80 0.2 0.2
5 times used, S = 0.038
Deferred Data
MRWA e SG 97.70 0.30 0.58 100.06 -2.36 275.7 341 0.3 0.3
Velocity Ratios
MUN BAL
MUN 1.68 0.00
0.04 0.00
BAL 0.00 1.69
0.00 0.02
Date 1992-12-18
Origin Time 1254 16.32 +- 209.91
Zone 50
Easting 618.32 +-3602.70 Longitude 118.236
Northing 6599.35 +-2128.04 Latitude -30.733
Depth 1.00 +-8027.55 C
Arrival times = 5 S.D. = 0.101 Seismographs = 5
Nearest recorder = 5.1 km Gap = 138.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
1 km SE (135 deg) of MBW
WESTERN AUSTRALIA
264 km NE ( 60 deg) of PERTH
21 km N ( 9 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 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBE S-P 0.60 5.00 0.71 0.60 0.00 5.1 67 0.0 0.0
KLB e S 45.50 0.50 0.57 45.45 0.05 105.5 205 0.7 0.7
BAL e P 40.00 0.20 0.74 40.05 -0.05 147.2 275 -30.8 30.8
MUN e S 80.30 0.30 0.33 80.38 -0.08 237.2 233 -23.9 23.9
MRWA e S 90.00 2.00 0.22 89.59 0.41 273.6 307 -23.9 23.9
5 times used, S = 0.101
Deferred Data
MBW S-P 0.30 5.00 0.75 0.21 0.09 1.4 315 0.0 0.0
MBC S-P 1.00 5.00 0.76 0.24 0.76 1.7 71 0.0 0.0
MBS S-P 0.20 5.00 0.76 0.28 -0.08 2.1 112 0.0 0.0
BAL e S 56.50 0.30 0.62 56.97 -0.47 147.2 275 0.5 0.5
COOL e S 85.00 0.50 0.53 86.65 -1.65 279.0 94 -40.3 40.3
NO VELOCITY RATIOS
Date 1992-12-19
Origin Time 2145 13.08 +- 1.28
Zone 50
Easting 447.40 +- 12.75 Longitude 116.452
Northing 6624.49 +- 8.18 Latitude -30.511
Depth 5.00 +- 16.12 N
Arrival times = 7 S.D. = 0.252 Seismographs = 4
Nearest recorder = 26.7 km Gap = 154.9 deg Accuracy = A
Effects Code = Imax = 0 Fault =
26 km NW (293 deg) of BAL
WESTERN AUSTRALIA
170 km N ( 20 deg) of PERTH
10 km E (109 deg) of Miling
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
BAL i-P 17.50 0.10 1.40 17.51 -0.01 26.7 113 11.2 11.2
BAL i S 20.60 0.10 1.26 20.59 0.01 26.7 113 11.2 11.2
MRWA e P 37.30 0.20 0.74 36.85 0.45 149.9 342 -30.8 30.8
MRWA e S 54.00 0.30 0.62 54.50 -0.50 149.9 342 2.0 2.0
MUN e S 58.20 0.30 0.61 58.29 -0.09 164.3 188 -23.9 23.9
KLB e P 40.30 0.30 0.68 40.09 0.21 173.0 134 -30.8 30.8
KLB e S 60.00 0.30 0.61 60.34 -0.34 173.0 134 -40.3 40.3
7 times used, S = 0.252
Deferred Data
MUN e P 40.00 1.00 0.53 38.87 1.13 164.3 188 -30.8 30.8
Velocity Ratios
BAL MRWA KLB
BAL 1.70 1.69 1.73
0.06 0.05 0.05
MRWA 1.69 1.69 0.00
0.05 0.03 0.00
KLB 1.73 0.00 1.72
0.05 0.00 0.03
Date 1992-12-20
Origin Time 1934 47.32 +- 6.74
Zone 50
Easting 572.68 +- 25.70 Longitude 117.753
Northing 6687.82 +- 11.09 Latitude -29.938
Depth 5.00 +- 31.82 N
Arrival times = 8 S.D. = 0.292 Seismographs = 4
Nearest recorder = 125.0 km Gap = 245.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
41 km E ( 70 deg) of KOO3
WESTERN AUSTRALIA
288 km NE ( 40 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 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e P 67.50 0.30 0.69 67.61 -0.11 125.0 233 -30.8 30.8
BAL i S 81.90 0.10 1.11 81.87 0.03 125.0 233 2.4 2.4
KLB e P 76.00 1.00 0.53 75.60 0.40 183.3 179 -42.2 42.2
KLB e S 97.00 0.50 0.55 96.74 0.26 183.3 179 -40.3 40.3
MRWA i P 76.00 0.10 1.19 76.17 -0.17 188.0 294 -42.2 42.2
MRWA e S 98.30 0.30 0.60 97.73 0.57 188.0 294 -40.3 40.3
MUN w P 86.00 2.00 0.45 86.08 -0.08 270.0 212 -42.2 42.2
MUN e S 114.50 0.50 0.53 114.98 -0.48 270.0 212 -40.3 40.3
8 times used, S = 0.292
Deferred Data
BAL S-P 14.10 0.30 0.99 14.27 -0.17 125.0 233 0.0 0.0
MUN e SMS 120.00 0.30 0.32 119.99 0.01 270.0 212 -25.8 25.8
MEEK w P 101.00 2.00 0.44 98.84 2.16 375.3 13 -42.2 42.2
MEEK w S 140.00 2.00 0.39 137.20 2.80 375.3 13 -40.3 40.3
Velocity Ratios
BAL KLB MRWA MUN
BAL 1.71 0.00 1.93 0.00
0.03 0.00 0.14 0.00
KLB 0.00 1.73 0.00 0.00
0.00 0.08 0.00 0.00
MRWA 1.93 0.00 1.78 0.00
0.14 0.00 0.02 0.00
MUN 0.00 0.00 0.00 1.74
0.00 0.00 0.00 0.11
Date 1992-12-21
Origin Time 2021 4.12 +- 2.18
Zone 51
Easting 358.76 +- 6.91 Longitude 121.520
Northing 6566.65 +- 17.39 Latitude -31.025
Depth 5.00 +- 12.37 N
Arrival times = 13 S.D. = 0.653 Seismographs = 6
Nearest recorder = 39.1 km Gap = 214.9 deg Accuracy = D
Effects Code = Imax = 0 Fault =
22 km NW (318 deg) of KLLS
WESTERN AUSTRALIA
548 km E ( 81 deg) of PERTH
31 km S (171 deg) of KALGOORLIE
22 km NW (320 deg) of Kambalda
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
COOL S-P 4.50 0.05 1.56 4.47 0.03 39.1 293 0.0 0.0
COOL i-P 10.70 0.10 1.36 10.57 0.13 39.1 293 8.0 8.0
COOL i S 15.20 0.10 1.22 15.04 0.16 39.1 293 8.0 8.0
KLB w P 55.50 2.00 0.44 54.23 1.27 363.8 259 -42.2 42.2
KLB e SG 104.00 0.20 0.61 104.62 -0.62 363.8 259 0.8 0.8
BAL w P 66.00 2.00 0.43 66.30 -0.30 463.6 274 -42.2 42.2
BAL e S 111.50 0.50 0.50 112.56 -1.06 463.6 274 -40.3 40.3
BAL e SG 131.30 0.30 0.55 132.20 -0.90 463.6 274 0.7 0.7
MEEK w P 79.00 2.00 0.42 78.38 0.62 563.3 329 -42.2 42.2
MRWA e S 135.00 0.30 0.54 134.93 0.07 569.8 289 -40.3 40.3
WARB e P 100.30 0.30 0.59 99.01 1.29 733.9 44 -42.2 42.2
WARB e S 169.00 0.30 0.53 169.50 -0.50 733.9 44 -40.3 40.3
WARB e SG 205.00 0.50 0.48 206.87 -1.87 733.9 44 0.4 0.4
13 times used, S = 0.653
Deferred Data
KLB e PG 70.00 1.00 0.50 63.47 6.53 363.8 259 0.8 0.8
KLB w S 94.00 2.00 0.40 91.54 2.46 363.8 259 -40.3 40.3
MEEK e S 125.00 1.00 0.43 133.58 -8.58 563.3 329 -40.3 40.3
MEEK e SG 151.00 2.00 0.37 159.73 -8.73 563.3 329 0.6 0.6
FORT w SG 180.00 2.00 0.38 176.97 3.03 625.7 89 0.5 0.5
Velocity Ratios
COOL BAL WARB
COOL 1.68 1.74 1.72
0.04 0.08 0.01
BAL 1.74 1.74 1.68
0.08 0.07 0.15
WARB 1.72 1.68 1.71
0.01 0.15 0.01
Date 1992-12-23
Origin Time 0303 35.75 +- 601.39
Zone 51
Easting 556.43 +- 125.99 Longitude 123.541
Northing 7754.17 +- 226.87 Latitude -20.309
Depth 5.00 +-5491.94 N
Arrival times = 6 S.D. = 0.707 Seismographs = 6
Nearest recorder = 397.4 km Gap = 259.1 deg Accuracy = D
Effects Code = Imax = 0 Fault =
397 km E ( 76 deg) of MBL
WESTERN AUSTRALIA
293 km SE (152 deg) of BROOME
Record Dur Sync Unc Resp Seismometer Recorder Pol
MBL -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL e P 90.60 0.50 0.56 89.91 0.69 397.4 255 -42.2 42.2
WARB e P 129.30 0.50 0.53 129.43 -0.13 724.0 154 -42.2 42.2
NANU e P 146.10 0.50 0.52 147.17 -1.07 871.0 251 -42.2 42.2
COOL e P 187.00 0.30 0.56 186.44 0.56 1195.4 191 -42.2 42.2
MRWA e P 192.80 1.00 0.44 192.81 -0.01 1248.3 216 -42.2 42.2
BAL e P 202.30 1.00 0.44 202.96 -0.66 1332.3 209 -42.2 42.2
6 times used, S = 0.707
Deferred Data
MEEK e P 161.20 0.50 0.52 146.23 14.97 862.9 214 -42.2 42.2
NO VELOCITY RATIOS
Date 1992-12-24
Origin Time 1428 10.46 +- 20.37
Zone 50
Easting 621.58 +- 57.62 Longitude 118.151
Northing 7969.42 +- 67.22 Latitude -18.362
Depth 5.00 +- 76.63 N
Arrival times = 7 S.D. = 0.984 Seismographs = 3
Nearest recorder = 356.5 km Gap = 300.5 deg Accuracy = D
Effects Code = Imax = 0 Fault =
258 km N (346 deg) of RP02
WESTERN AUSTRALIA
294 km NE ( 31 deg) of Dampier
219 km N (348 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 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL e P 60.00 0.20 0.68 59.68 0.32 356.5 150 -42.2 42.2
MBL w S 95.00 2.00 0.40 96.33 -1.33 356.5 150 -40.3 40.3
MBL e SG 109.40 0.30 0.57 108.95 0.45 356.5 150 0.8 0.8
NANU w P 82.00 2.00 0.42 81.76 0.24 539.2 210 -42.2 42.2
NANU w S 135.00 2.00 0.38 134.78 0.22 539.2 210 -40.3 40.3
MEEK e S 212.50 1.00 0.41 214.52 -2.02 917.6 177 -40.3 40.3
MEEK e SG 265.00 1.00 0.41 263.95 1.05 917.6 177 0.3 0.3
7 times used, S = 0.984
Deferred Data
MEEK w P 133.00 2.00 0.40 127.56 5.44 917.6 177 -42.2 42.2
WARB w P 187.50 2.00 0.39 165.99 21.51 1235.5 136 -42.2 42.2
WARB e S 310.00 1.00 0.40 281.43 28.57 1235.5 136 -40.3 40.3
Velocity Ratios
MBL NANU
MBL 1.71 0.00
0.05 0.00
NANU 0.00 1.74
0.00 0.08
Date 1992-12-25
Origin Time 1100 28.88 +- 21.06
Zone 50
Easting 485.22 +- 161.56 Longitude 116.848
Northing 6810.69 +- 65.03 Latitude -28.831
Depth 5.00 +- 204.99 N
Arrival times = 6 S.D. = 0.752 Seismographs = 3
Nearest recorder = 93.4 km Gap = 153.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
93 km NE ( 62 deg) of MRWA
WESTERN AUSTRALIA
359 km N ( 16 deg) of PERTH
129 km SW (229 deg) of Mt Magnet
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
MRWA e P 43.30 0.20 0.77 44.15 -0.85 93.4 242 3.2 3.2
MRWA e S 55.60 0.30 0.64 54.73 0.87 93.4 242 3.2 3.2
BAL e P 59.00 0.30 0.67 58.85 0.15 197.2 183 -42.2 42.2
BAL e S 81.30 0.50 0.54 81.23 0.07 197.2 183 -40.3 40.3
MEEK e P 70.50 1.00 0.50 71.17 -0.67 298.9 35 -42.2 42.2
MEEK e S 103.50 0.50 0.52 102.68 0.82 298.9 35 -40.3 40.3
6 times used, S = 0.752
Deferred Data
MRWA e SG 60.00 0.30 0.64 54.73 5.27 93.4 242 3.2 3.2
Velocity Ratios
MRWA BAL MEEK
MRWA 1.85 1.64 1.76
0.05 0.11 0.11
BAL 1.64 1.74 0.00
0.11 0.03 0.00
MEEK 1.76 0.00 1.79
0.11 0.00 0.06
Date 1992-12-28
Origin Time 0258 9.09 +- 31.11
Zone 50
Easting 519.39 +- 103.70 Longitude 117.206
Northing 6438.76 +- 270.56 Latitude -32.187
Depth 1.00 +- 187.46 C
Arrival times = 5 S.D. = 0.121 Seismographs = 3
Nearest recorder = 84.3 km Gap = 245.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
21 km S (196 deg) of QUA
WESTERN AUSTRALIA
131 km E (102 deg) of PERTH
26 km NE ( 49 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 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 23.00 0.50 0.65 22.85 0.15 84.3 38 0.9 0.9
KLB e S 32.20 0.30 0.65 32.38 -0.18 84.3 38 0.9 0.9
MUN i+P 24.90 0.10 1.26 24.91 -0.01 96.9 283 0.7 0.7
MUN e S 35.80 0.30 0.64 35.87 -0.07 96.9 283 0.7 0.7
BAL e S 59.00 0.30 0.60 58.86 0.14 181.5 344 -40.3 40.3
5 times used, S = 0.121
Velocity Ratios
KLB MUN
KLB 1.66 0.00
0.08 0.00
MUN 0.00 1.69
0.00 0.03
Date 1992-12-29
Origin Time 2020 58.01 +- 4.20
Zone 52
Easting 582.29 +- 11.52 Longitude 129.817
Northing 7202.76 +- 20.21 Latitude -25.289
Depth 5.00 +- 36.01 N
Arrival times = 23 S.D. = 1.908 Seismographs = 12
Nearest recorder = 333.5 km Gap = 120.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
333 km E ( 73 deg) of WARB
NORTHERN TERRITORY
122 km W (273 deg) of AYERS ROCK
88 km SE (122 deg) of DOCKER RIVER
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
KLB -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML? 3.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
WARB e P 107.50 0.20 0.69 104.48 3.02 333.5 251 -42.2 42.2
ASPA e P 118.50 0.30 0.62 118.68 -0.18 450.8 67 -42.2 42.2
ASPA e PG 129.20 0.30 0.62 131.57 -2.37 450.8 67 0.7 0.7
ASPA e S 164.90 0.50 0.50 163.82 1.08 450.8 67 -40.3 40.3
FORT e P 141.70 0.20 0.65 140.82 0.88 634.3 195 -42.2 42.2
FORT e S 206.00 0.50 0.48 202.37 3.63 634.3 195 -40.3 40.3
WRA i-P 156.20 0.20 0.91 155.24 0.96 753.4 38 -42.2 42.2
WRA e S 230.50 0.50 0.48 227.48 3.02 753.4 38 -40.3 40.3
WRG e P 176.20 0.50 0.52 177.77 -1.57 939.9 135 -42.2 42.2
WRG e S 265.70 0.50 0.46 266.69 -0.99 939.9 135 -40.3 40.3
COOL e P 191.00 1.00 0.44 191.74 -0.74 1055.1 231 -42.2 42.2
COOL e S 292.00 0.50 0.46 291.01 0.99 1055.1 231 -40.3 40.3
MEEK i-P 201.70 0.20 0.87 201.49 0.21 1135.7 259 -42.2 42.2
MEEK e S 308.00 1.00 0.40 307.99 0.01 1135.7 259 -40.3 40.3
KLB e P 228.20 0.30 0.56 230.55 -2.35 1376.2 236 -42.2 42.2
KLB e S 361.00 0.50 0.46 358.59 2.41 1376.2 236 -40.3 40.3
BAL e P 234.00 0.20 0.61 236.34 -2.34 1424.1 242 -42.2 42.2
BAL e S 370.00 0.30 0.51 368.66 1.34 1424.1 242 -40.3 40.3
MRWA i-P 236.20 0.20 0.87 238.68 -2.48 1443.5 249 -42.2 42.2
MRWA e S 372.00 0.50 0.46 372.75 -0.75 1443.5 249 -40.3 40.3
NANU e P 244.70 0.30 0.56 245.36 -0.66 1498.9 278 -42.2 42.2
MUN e P 247.00 0.30 0.56 249.06 -2.06 1529.4 237 -42.2 42.2
MUN e S 392.00 0.30 0.51 390.82 1.18 1529.4 237 -40.3 40.3
23 times used, S = 1.908
Deferred Data
COOL e SG 353.00 0.50 0.46 349.48 3.52 1055.1 231 0.3 0.3
MBL e P 183.50 0.30 0.56 199.85 -16.35 1122.5 292 -42.2 42.2
MBL e S 290.00 0.50 0.46 305.14 -15.14 1122.5 292 -40.3 40.3
MTN e P 236.00 1.00 0.44 231.48 4.52 1384.1 5 -42.2 42.2
MTN e S 365.00 0.50 0.46 360.21 4.79 1384.1 5 -40.3 40.3
NANU e S 380.00 1.00 0.40 384.38 -4.38 1498.9 278 -40.3 40.3
Velocity Ratios
ASPA FORT WRA WRG COOL MEEK KLB BAL MRWA MUN
ASPA 1.77 1.77 1.74 1.75 1.75 1.72 1.79 1.78 1.76 1.77
0.02 0.08 0.05 0.04 0.05 0.03 0.02 0.01 0.02 0.01
FORT 1.77 1.77 1.69 1.73 1.74 1.70 1.79 1.78 1.76 1.77
0.08 0.01 0.12 0.07 0.06 0.04 0.02 0.02 0.02 0.02
WRA 1.74 1.69 1.76 1.76 1.77 1.70 1.81 1.79 1.77 1.78
0.05 0.12 0.01 0.12 0.09 0.05 0.03 0.02 0.02 0.02
WRG 1.75 1.73 1.76 1.76 0.00 1.66 1.83 1.80 1.77 1.78
0.04 0.07 0.12 0.01 0.00 0.11 0.05 0.04 0.04 0.03
COOL 1.75 1.74 1.77 0.00 1.76 0.00 1.85 1.81 1.77 1.79
0.05 0.06 0.09 0.00 0.02 0.00 0.10 0.07 0.07 0.06
MEEK 1.72 1.70 1.70 1.66 0.00 1.74 2.00 1.92 1.86 1.85
0.03 0.04 0.05 0.11 0.00 0.01 0.10 0.06 0.07 0.05
KLB 1.79 1.79 1.81 1.83 1.85 2.00 1.78 0.00 0.00 1.65
0.02 0.02 0.03 0.05 0.10 0.10 0.01 0.00 0.00 0.10
BAL 1.78 1.78 1.79 1.80 1.81 1.92 0.00 1.77 0.00 1.69
0.01 0.02 0.02 0.04 0.07 0.06 0.00 0.00 0.00 0.12
MRWA 1.76 1.76 1.77 1.77 1.77 1.86 0.00 0.00 1.76 1.85
0.02 0.02 0.02 0.04 0.07 0.07 0.00 0.00 0.00 0.17
MUN 1.77 1.77 1.78 1.78 1.79 1.85 1.65 1.69 1.85 1.77
0.01 0.02 0.02 0.03 0.06 0.05 0.10 0.12 0.17 0.00
Date 1992-12-30
Origin Time 0507 45.61 +- 28.46
Zone 50
Easting 398.47 +- 591.16 Longitude 115.916
Northing 6375.90 +- 210.17 Latitude -32.750
Depth 5.00 +- 409.05 N
Arrival times = 6 S.D. = 1.074 Seismographs = 3
Nearest recorder = 89.9 km Gap = 323.7 deg Accuracy = D
Effects Code = Imax = 0 Fault =
89 km S (197 deg) of MUN
WESTERN AUSTRALIA
188 km N ( 22 deg) of AUGUSTA
97 km S (194 deg) of Mundaring
89 km S (176 deg) of PERTH
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN e P 60.00 0.20 0.78 60.30 -0.30 89.9 17 3.3 3.3
MUN e S 69.00 0.50 0.58 70.48 -1.48 89.9 17 3.3 3.3
MUN e SG 72.00 0.50 0.58 70.48 1.52 89.9 17 3.3 3.3
KLB e P 78.50 1.00 0.52 77.87 0.63 216.1 53 -42.2 42.2
KLB e S 101.50 1.00 0.47 101.95 -0.45 216.1 53 -40.3 40.3
BAL e SG 115.00 2.00 0.40 114.44 0.56 249.1 17 1.2 1.2
6 times used, S = 1.074
Deferred Data
BAL e P 76.00 2.00 0.44 81.86 -5.86 249.1 17 -42.2 42.2
Velocity Ratios
MUN KLB
MUN 1.63 0.00
0.06 0.00
KLB 0.00 1.70
0.00 0.08