Data Report
Bulletin / 1993-05
Contributed by CUPWA
Date 1993-05-12
Origin Time 1948 6.83 +- 0.59
Zone 50
Easting 507.45 +- 4.48 Longitude 117.078
Northing 6593.36 +- 4.95 Latitude -30.793
Depth 1.00 +- 20.14 C
Arrival times = 8 S.D. = 0.165 Seismographs = 5
Nearest recorder = 8.7 km Gap = 90.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
5 km W (290 deg) of CAS
WESTERN AUSTRALIA
174 km NE ( 43 deg) of PERTH
6 km SW (243 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 2.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
CAA S-P 1.00 0.10 1.51 0.99 0.01 8.7 53 0.0 0.0
BAL i-P 13.60 0.10 1.36 13.53 0.07 41.1 300 1.8 1.8
BAL i S 18.00 0.30 0.98 18.18 -0.18 41.1 300 1.8 1.8
KLB i-P 24.90 0.10 1.25 24.75 0.15 109.8 144 0.7 0.7
KLB i S 36.90 0.20 0.98 37.17 -0.27 109.8 144 0.7 0.7
MUN e P 31.90 0.30 0.68 31.69 0.21 155.3 211 -30.8 30.8
MUN i S 50.20 0.50 0.44 50.21 -0.01 155.3 211 -23.9 23.9
MRWA e P 38.30 0.30 0.40 38.42 -0.12 203.3 328 -30.8 30.8
8 times used, S = 0.165
Deferred Data
CAS S-P 5.00 5.00 0.71 0.64 4.36 5.5 110 0.0 0.0
CAA P 8.00 5.00 0.69 8.26 -0.26 8.7 53 8.5 8.5
MUN i S 50.20 0.50 0.79 49.72 0.48 155.3 211 0.5 0.5
MRWA i S 61.40 0.30 0.86 61.18 0.22 203.3 328 -40.3 40.3
NWAO e P 43.30 0.30 0.66 42.04 1.26 237.0 176 -42.2 42.2
NWAO e P 43.30 0.30 0.35 43.14 0.16 237.0 176 -30.8 30.8
NWAO i S 71.50 0.30 0.47 70.85 0.65 237.0 176 -23.9 23.9
COOL w S 99.00 2.00 0.39 100.37 -1.37 389.3 92 -40.3 40.3
Velocity Ratios
BAL KLB
BAL 1.65 1.67
0.07 0.08
KLB 1.67 1.66
0.08 0.02
Date 1993-05-14
Origin Time 1900 39.51 +- 0.00
Zone 50
Easting 464.65 +- 0.00 Longitude 116.645
Northing 7069.17 +- 0.00 Latitude -26.497
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 1.531 Seismographs = 2
Nearest recorder = 452.8 km Gap = 315.7 deg Accuracy = D
Effects Code = Imax = 0 Fault =
196 km W (274 deg) of MEEK
WESTERN AUSTRALIA
609 km N ( 7 deg) of PERTH
185 km W (272 deg) of MEEKATHARRA
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
NANU e P 99.00 0.30 0.62 100.36 -1.36 452.8 344 -42.2 42.2
NANU e S 146.00 0.50 0.50 145.63 0.37 452.8 344 -40.3 40.3
MBL e P 129.00 1.00 0.47 127.16 1.84 674.4 29 -42.2 42.2
MBL e S 191.00 1.00 0.42 192.30 -1.30 674.4 29 -40.3 40.3
4 times used, S = 1.531
Velocity Ratios
NANU MBL
NANU 1.79 1.50
0.02 0.12
MBL 1.50 1.69
0.12 0.03
Date 1993-05-14
Origin Time 2014 39.21 +- 5.25
Zone 49
Easting 753.45 +- 91.60 Longitude 113.472
Northing 7456.77 +- 52.44 Latitude -22.978
Depth 5.00 +- 96.12 N
Arrival times = 11 S.D. = 0.650 Seismographs = 8
Nearest recorder = 214.0 km Gap = 268.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
111 km W (279 deg) of LP03
WESTERN AUSTRALIA
135 km SW (210 deg) of Exmouth
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MRWA -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML? 4.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NANU i P 71.30 0.20 1.02 71.18 0.12 214.0 77 -42.2 42.2
MEEK e P 127.00 1.00 0.47 125.30 1.70 661.1 129 -42.2 42.2
MBL e P 129.00 0.20 0.64 128.71 0.29 689.6 74 -42.2 42.2
MRWA e P 134.40 0.20 0.64 134.44 -0.04 736.9 160 -42.2 42.2
MRWA e S 204.50 0.50 0.48 205.19 -0.69 736.9 160 -40.3 40.3
BAL e P 155.30 0.20 0.62 154.86 0.44 905.8 159 -42.2 42.2
BAL e S 241.00 0.50 0.47 240.74 0.26 905.8 159 -40.3 40.3
MUN e P 170.70 0.30 0.57 170.44 0.26 1034.7 165 -42.2 42.2
MUN e S 268.20 0.30 0.51 267.86 0.34 1034.7 165 -40.3 40.3
KLB e P 171.00 0.50 0.51 171.89 -0.89 1046.7 157 -42.2 42.2
COOL e P 185.30 0.30 0.56 186.32 -1.02 1165.8 140 -42.2 42.2
11 times used, S = 0.650
Deferred Data
MEEK e S 190.00 1.00 0.42 189.28 0.72 661.1 129 -40.3 40.3
KLB e S 269.00 0.30 0.51 270.40 -1.40 1046.7 157 -40.3 40.3
NWAO e P 184.90 0.30 0.56 186.19 -1.29 1164.9 162 -42.2 42.2
NWAO e S 294.00 1.00 0.40 295.28 -1.28 1164.9 162 -40.3 40.3
COOL e S 294.00 0.30 0.51 295.51 -1.51 1165.8 140 -40.3 40.3
RKG e P 207.50 1.00 0.44 206.44 1.06 1332.4 165 -42.2 42.2
RKG e S 325.00 1.00 0.40 330.55 -5.55 1332.4 165 -40.3 40.3
WARB e P 209.50 0.50 0.51 214.14 -4.64 1395.9 107 -42.2 42.2
WARB e S 344.00 5.00 0.29 343.95 0.05 1395.9 107 -40.3 40.3
FORT e P 248.00 1.00 0.44 251.79 -3.79 1707.5 124 -42.2 42.2
FORT e S 409.00 1.00 0.40 409.51 -0.51 1707.5 124 -40.3 40.3
ASPA e P 294.90 0.50 0.51 303.85 -8.95 2131.9 96 -43.3 43.2
ASPA e S 491.20 0.50 0.46 502.38 -11.18 2131.9 96 -40.9 40.8
WRA e P 307.20 1.00 0.44 314.33 -7.13 2217.1 85 -46.7 47.9
Velocity Ratios
MRWA BAL MUN
MRWA 1.74 1.75 1.75
0.01 0.08 0.05
BAL 1.75 1.74 1.77
0.08 0.01 0.11
MUN 1.75 1.77 1.74
0.05 0.11 0.01
Date 1993-05-15
Origin Time 0750 16.52 +- 8.70
Zone 50
Easting 411.13 +- 56.04 Longitude 116.054
Northing 6401.97 +- 30.88 Latitude -32.516
Depth 5.00 +- 38.80 N
Arrival times = 7 S.D. = 0.617 Seismographs = 4
Nearest recorder = 61.3 km Gap = 260.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
61 km S (193 deg) of MUN
WESTERN AUSTRALIA
66 km S (163 deg) of PERTH
22 km S (197 deg) of Jarrahdale
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 26.30 0.30 0.74 26.57 -0.27 61.3 13 4.9 4.9
MUN e S 33.40 0.30 0.66 33.53 -0.13 61.3 13 4.9 4.9
NWAO e P 35.70 0.30 0.70 36.04 -0.34 119.5 112 2.5 2.5
NWAO e S 49.90 0.30 0.63 49.58 0.32 119.5 112 2.5 2.5
KLB e P 45.00 0.50 0.60 45.72 -0.72 190.9 57 -42.2 42.2
KLB e S 68.00 2.00 0.41 67.55 0.45 190.9 57 -40.3 40.3
BAL e P 50.50 0.50 0.60 49.31 1.19 220.5 16 -42.2 42.2
7 times used, S = 0.617
Deferred Data
BAL e S 76.00 2.00 0.41 73.78 2.22 220.5 16 -40.3 40.3
Velocity Ratios
MUN NWAO KLB
MUN 1.73 1.76 0.00
0.09 0.19 0.00
NWAO 1.76 1.74 0.00
0.19 0.04 0.00
KLB 0.00 0.00 1.81
0.00 0.00 0.10
Date 1993-05-18
Origin Time 0608 52.48 +- 2.93
Zone 50
Easting 144.62 +- 39.14 Longitude 113.533
Northing 7449.40 +- 21.63 Latitude -23.026
Depth 5.00 +- 52.42 N
Arrival times = 15 S.D. = 0.601 Seismographs = 8
Nearest recorder = 650.9 km Gap = 267.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
104 km W (277 deg) of LP03
WESTERN AUSTRALIA
137 km SW (207 deg) of Exmouth
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 3.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MEEK e P 138.70 0.30 0.59 137.33 1.37 650.9 129 -42.2 42.2
MEEK e S 201.00 0.50 0.48 200.39 0.61 650.9 129 -40.3 40.3
MBL e P 141.00 0.20 0.64 141.07 -0.07 682.1 73 -42.2 42.2
MBL e S 206.00 0.50 0.48 206.90 -0.90 682.1 73 -40.3 40.3
MRWA e P 146.20 0.20 0.64 146.75 -0.55 729.1 160 -42.2 42.2
MRWA e S 216.20 0.30 0.53 216.80 -0.60 729.1 160 -40.3 40.3
BAL e P 167.70 0.30 0.57 167.09 0.61 897.3 160 -42.2 42.2
BAL e S 252.00 0.50 0.47 252.21 -0.21 897.3 160 -40.3 40.3
MUN e P 182.50 0.30 0.57 182.75 -0.25 1026.8 165 -42.2 42.2
MUN e S 279.50 0.50 0.46 279.47 0.03 1026.8 165 -40.3 40.3
KLB e P 184.00 2.00 0.39 184.00 0.00 1037.0 157 -42.2 42.2
KLB e S 281.50 0.50 0.46 281.64 -0.14 1037.0 157 -40.3 40.3
COOL e P 198.00 0.50 0.51 197.96 0.04 1152.4 140 -42.2 42.2
COOL e S 306.00 0.50 0.46 305.96 0.04 1152.4 140 -40.3 40.3
NWAO e S 306.40 0.50 0.46 306.65 -0.25 1155.9 162 -40.3 40.3
15 times used, S = 0.601
Deferred Data
WARB e P 221.50 0.50 0.51 224.96 -3.46 1375.7 107 -42.2 42.2
WARB e S 351.00 3.00 0.32 352.96 -1.96 1375.7 107 -40.3 40.3
Velocity Ratios
MEEK MBL MRWA BAL MUN KLB COOL
MEEK 1.72 0.00 0.00 1.76 1.79 1.78 1.77
0.01 0.00 0.00 0.07 0.05 0.12 0.04
MBL 0.00 1.73 0.00 1.72 1.77 1.76 1.75
0.00 0.01 0.00 0.07 0.05 0.12 0.04
MRWA 0.00 0.00 1.75 1.67 1.74 1.73 1.73
0.00 0.00 0.01 0.08 0.05 0.13 0.04
BAL 1.76 1.72 1.67 1.73 1.86 0.00 1.78
0.07 0.07 0.08 0.01 0.15 0.00 0.08
MUN 1.79 1.77 1.74 1.86 1.75 0.00 1.71
0.05 0.05 0.05 0.15 0.01 0.00 0.16
KLB 1.78 1.76 1.73 0.00 0.00 1.74 0.00
0.12 0.12 0.13 0.00 0.00 0.03 0.00
COOL 1.77 1.75 1.73 1.78 1.71 0.00 1.74
0.04 0.04 0.04 0.08 0.16 0.00 0.01
Date 1993-05-23
Origin Time 0225 1.49 +- 0.00
Zone 50
Easting 611.85 +- 0.00 Longitude 118.174
Northing 6544.34 +- 0.00 Latitude -31.230
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 0.765 Seismographs = 3
Nearest recorder = 56.2 km Gap = 288.3 deg Accuracy = D
Effects Code = Imax = 0 Fault =
34 km S (185 deg) of MUKI
WESTERN AUSTRALIA
235 km E ( 71 deg) of PERTH
29 km N (342 deg) of Merredin
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 e S 16.70 0.30 0.67 17.10 -0.40 56.2 224 5.4 5.4
BAL e P 26.10 0.20 0.74 26.17 -0.07 156.3 295 -30.8 30.8
BAL e S 44.40 1.00 0.48 44.70 -0.30 156.3 295 -23.9 23.9
MUN e S 57.00 2.00 0.41 55.30 1.70 204.1 245 -40.3 40.3
4 times used, S = 0.765
Deferred Data
KLB w P 5.00 2.00 0.50 10.71 -5.71 56.2 224 5.4 5.4
Velocity Ratios
BAL
BAL 1.74
0.06
Date 1993-05-23
Origin Time 1103 19.06 +- 28.26
Zone 51
Easting 264.76 +- 235.15 Longitude 120.784
Northing 8058.34 +- 279.07 Latitude -17.549
Depth 5.00 +- 220.64 N
Arrival times = 6 S.D. = 0.902 Seismographs = 5
Nearest recorder = 412.3 km Gap = 244.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
404 km NE ( 32 deg) of RP02
WESTERN AUSTRALIA
160 km W (287 deg) of BROOME
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL i-P 74.90 0.10 1.11 75.02 -0.12 412.3 193 -42.2 42.2
MBL e S 118.00 1.00 0.44 116.67 1.33 412.3 193 -40.3 40.3
KNA e S 215.00 1.00 0.41 214.12 0.88 875.2 77 -40.3 40.3
MEEK e P 150.30 0.30 0.57 150.01 0.29 1032.1 192 -42.2 42.2
WARB e P 160.00 1.00 0.44 162.00 -2.00 1131.3 148 -42.2 42.2
WRA e P 202.00 1.00 0.44 201.74 0.26 1460.1 102 -42.2 42.2
6 times used, S = 0.902
Deferred Data
MEEK e S 250.00 0.50 0.46 247.22 2.78 1032.1 192 -40.3 40.3
WARB e S 275.00 2.00 0.35 268.11 6.89 1131.3 148 -40.3 40.3
MRWA e P 191.00 0.50 0.51 192.63 -1.63 1384.8 199 -42.2 42.2
MRWA e S 320.00 0.50 0.46 321.44 -1.44 1384.8 199 -40.3 40.3
ASPA e P 214.00 1.00 0.44 210.38 3.62 1531.3 118 -42.2 42.2
ASPA e S 363.60 1.00 0.40 352.34 11.26 1531.3 118 -40.3 40.3
Velocity Ratios
MBL
MBL 1.77
0.02
Date 1993-05-24
Origin Time 0119 15.72 +- 4.36
Zone 50
Easting 616.73 +- 27.94 Longitude 118.258
Northing 6282.03 +- 8.79 Latitude -33.595
Depth 1.00 +- 25.38 C
Arrival times = 7 S.D. = 0.262 Seismographs = 5
Nearest recorder = 120.8 km Gap = 183.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
29 km N ( 14 deg) of GNOC
WESTERN AUSTRALIA
290 km SE (130 deg) of PERTH
160 km N ( 13 deg) of ALBANY
44 km NE ( 33 deg) of Gnowangerup
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
NWAO i-P 35.30 0.10 1.24 35.44 -0.14 120.8 307 0.6 0.6
RKG e P 40.80 0.20 0.74 40.96 -0.16 157.9 226 -30.8 30.8
RKG e S 59.50 0.30 0.61 59.35 0.15 157.9 226 0.5 0.5
KLB e P 50.10 0.20 0.71 49.73 0.37 227.0 348 -42.2 42.2
KLB e S 75.00 0.30 0.59 75.06 -0.06 227.0 348 -40.3 40.3
MUN e P 54.40 0.30 0.65 54.03 0.37 262.6 312 -42.2 42.2
COOL e P 71.00 1.00 0.49 71.36 -0.36 405.7 42 -42.2 42.2
7 times used, S = 0.262
Deferred Data
NWAO e S 50.40 0.30 0.35 50.41 -0.01 120.8 307 -23.9 23.9
NWAO e S 50.40 0.30 0.63 49.11 1.29 120.8 307 0.6 0.6
MUN e S 82.00 0.50 0.53 82.55 -0.55 262.6 312 -40.3 40.3
BAL e S 104.00 0.50 0.51 103.52 0.48 362.1 335 -40.3 40.3
COOL e S 112.00 1.00 0.44 112.72 -0.72 405.7 42 -40.3 40.3
MRWA w P 86.00 2.00 0.42 86.44 -0.44 530.6 335 -42.2 42.2
MRWA e S 140.00 0.50 0.49 138.98 1.02 530.6 335 -40.3 40.3
Velocity Ratios
RKG KLB
RKG 1.75 1.67
0.03 0.14
KLB 1.67 1.72
0.14 0.02
Date 1993-05-26
Origin Time 0327 54.62 +- 3.34
Zone 51
Easting 424.51 +- 12.26 Longitude 122.196
Northing 6400.17 +- 13.62 Latitude -32.533
Depth 5.00 +- 13.83 N
Arrival times = 15 S.D. = 0.438 Seismographs = 7
Nearest recorder = 208.3 km Gap = 292.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
132 km S (167 deg) of KMBL
WESTERN AUSTRALIA
601 km E ( 98 deg) of PERTH
54 km SE (133 deg) of NORSEMAN
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
COOL e P 85.50 0.50 0.60 85.94 -0.44 208.3 331 -42.2 42.2
COOL e S 109.50 0.50 0.54 109.33 0.17 208.3 331 -40.3 40.3
KLB e P 113.00 1.00 0.49 112.98 0.02 432.0 282 -42.2 42.2
KLB e S 156.00 0.50 0.50 156.40 -0.40 432.0 282 -40.3 40.3
KLB e SG 173.50 1.00 0.44 173.97 -0.47 432.0 282 0.7 0.7
NWAO e P 118.00 2.00 0.42 117.28 0.72 467.7 263 -42.2 42.2
NWAO e S 164.00 1.00 0.43 163.90 0.10 467.7 263 -40.3 40.3
NWAO e SG 184.00 1.00 0.43 183.81 0.19 467.7 263 0.6 0.6
BAL e S 185.00 0.50 0.49 184.16 0.84 563.8 290 -40.3 40.3
BAL e SG 210.00 0.50 0.49 210.38 -0.38 563.8 290 0.5 0.5
MUN e S 185.00 1.00 0.43 185.10 -0.10 568.4 274 -40.3 40.3
MRWA e P 144.70 0.20 0.64 145.21 -0.51 698.6 300 -42.2 42.2
MRWA e S 213.00 0.50 0.48 212.52 0.48 698.6 300 -40.3 40.3
MEEK e P 150.50 0.50 0.53 150.26 0.24 740.1 331 -42.2 42.2
MEEK e S 221.50 0.50 0.48 221.32 0.18 740.1 331 -40.3 40.3
15 times used, S = 0.438
Deferred Data
NWAO e PG 130.00 1.00 0.48 130.91 -0.91 467.7 263 0.6 0.6
RKG e S 183.00 1.00 0.43 177.53 5.47 532.4 243 -40.3 40.3
RKG e SG 200.00 1.00 0.43 201.69 -1.69 532.4 243 0.6 0.6
BAL e P 128.00 0.50 0.54 128.91 -0.91 563.8 290 -42.2 42.2
MUN e P 131.00 0.50 0.54 129.46 1.54 568.4 274 -42.2 42.2
MUN e SG 210.50 0.50 0.49 211.63 -1.13 568.4 274 0.5 0.5
FORT e S 206.00 1.00 0.24 206.93 -0.93 588.5 72 -23.9 23.9
FORT e SG 228.00 1.00 0.42 217.18 10.82 588.5 72 0.5 0.5
WARB e P 154.00 2.00 0.40 160.57 -6.57 825.5 32 -42.2 42.2
WARB e S 235.00 1.00 0.41 239.27 -4.27 825.5 32 -40.3 40.3
WARB e SG 271.00 3.00 0.33 282.66 -11.66 825.5 32 0.4 0.4
Velocity Ratios
COOL KLB NWAO MRWA MEEK
COOL 1.78 1.69 1.68 1.75 1.72
0.05 0.14 0.19 0.04 0.04
KLB 1.69 1.74 0.00 1.80 1.75
0.14 0.04 0.00 0.10 0.10
NWAO 1.68 0.00 1.73 0.00 1.77
0.19 0.00 0.07 0.00 0.20
MRWA 1.75 1.80 0.00 1.76 0.00
0.04 0.10 0.00 0.01 0.00
MEEK 1.72 1.75 1.77 0.00 1.74
0.04 0.10 0.20 0.00 0.01
Date 1993-05-28
Origin Time 1503 44.51 +- 1.27
Zone 51
Easting 383.98 +- 5.75 Longitude 121.814
Northing 6843.17 +- 4.73 Latitude -28.533
Depth 1.00 +- 11.79 C
Arrival times = 24 S.D. = 0.741 Seismographs = 10
Nearest recorder = 268.4 km Gap = 128.3 deg Accuracy = C
Effects Code = F Imax = 3 Fault =
230 km N ( 8 deg) of KLGR
WESTERN AUSTRALIA
688 km NE ( 58 deg) of PERTH
35 km NW (319 deg) of Mt Morgan Mine
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 3.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
COOL e P 84.30 0.20 0.70 83.54 0.76 268.4 193 -42.2 42.2
COOL i P 86.30 0.10 0.69 85.24 1.06 268.4 193 -30.8 30.8
COOL e S 112.00 1.00 0.46 112.60 -0.60 268.4 193 -40.3 40.3
COOL e S 116.00 1.00 0.25 116.49 -0.49 268.4 193 -23.9 23.9
MEEK e P 98.00 0.30 0.63 96.99 1.01 379.6 302 -42.2 42.2
MEEK e S 136.00 1.00 0.44 136.02 -0.02 379.6 302 -40.3 40.3
KLB e P 113.50 0.50 0.55 113.68 -0.18 517.9 227 -42.2 42.2
KLB e S 165.00 0.50 0.49 165.08 -0.08 517.9 227 -40.3 40.3
KLB e SG 186.50 0.50 0.49 187.57 -1.07 517.9 227 0.1 0.1
BAL i-P 116.70 0.10 1.08 117.13 -0.43 546.4 243 -42.2 42.2
BAL i S 171.50 0.20 0.84 171.09 0.41 546.4 243 -40.3 40.3
BAL e SG 196.00 0.50 0.49 195.44 0.56 546.4 243 0.1 0.1
MRWA e P 119.00 0.20 0.65 120.43 -1.43 573.7 260 -42.2 42.2
MRWA e S 177.80 0.30 0.54 176.83 0.97 573.7 260 -40.3 40.3
FORT e P 130.70 0.30 0.59 130.22 0.48 654.8 114 -42.2 42.2
FORT e SG 224.00 1.00 0.42 225.38 -1.38 654.8 114 0.1 0.1
NWAO e P 130.00 1.00 0.47 130.40 -0.40 656.1 220 -42.2 42.2
NWAO e S 194.00 0.50 0.48 194.18 -0.18 656.1 220 -40.3 40.3
MUN e P 131.30 0.30 0.59 131.10 0.20 661.9 233 -42.2 42.2
MUN e S 194.30 0.30 0.53 195.40 -1.10 661.9 233 -40.3 40.3
MUN e SG 227.50 0.50 0.48 227.36 0.14 661.9 233 0.1 0.1
RKG e P 150.00 1.00 0.46 149.09 0.91 810.7 212 -42.2 42.2
MBL i+P 152.50 0.10 1.03 152.75 -0.25 841.1 345 -42.2 42.2
MBL e S 233.00 0.30 0.52 233.11 -0.11 841.1 345 -40.3 40.3
24 times used, S = 0.741
Deferred Data
WARB e P 111.70 0.20 0.66 116.86 -5.16 544.0 62 -42.2 42.2
WARB e S 167.00 1.00 0.43 170.62 -3.62 544.0 62 -40.3 40.3
WARB e SG 188.00 2.00 0.37 194.79 -6.79 544.0 62 0.2 0.2
FORT e S 197.50 0.50 0.48 193.88 3.62 654.8 114 -40.3 40.3
RKG e S 229.50 0.50 0.47 226.72 2.78 810.7 212 -40.3 40.3
MBL e SG 280.00 2.00 0.36 276.84 3.16 841.1 345 0.1 0.1
ASPA e P 203.60 0.10 0.70 211.63 -8.03 1327.6 68 -42.2 42.2
ASPA e S 334.90 1.00 0.40 335.61 -0.71 1327.6 68 -40.3 40.3
WRG e P 228.00 0.10 0.70 230.09 -2.09 1480.7 104 -42.2 42.2
WB2 i+P 241.20 0.10 1.00 244.00 -2.80 1595.5 55 -42.2 42.2
WB2 e S 387.80 1.00 0.40 391.97 -4.17 1595.5 55 -40.3 40.3
Velocity Ratios
COOL MEEK KLB BAL MRWA NWAO MUN MBL
COOL 1.70 0.00 1.82 1.84 1.90 1.79 1.75 1.77
0.03 0.00 0.10 0.05 0.06 0.08 0.05 0.03
MEEK 0.00 1.71 0.00 1.90 1.99 1.81 1.75 1.78
0.00 0.03 0.00 0.11 0.11 0.13 0.07 0.04
KLB 1.82 0.00 1.75 0.00 0.00 0.00 1.65 1.74
0.10 0.00 0.02 0.00 0.00 0.00 0.12 0.05
BAL 1.84 1.90 0.00 1.76 0.00 0.00 1.56 1.72
0.05 0.11 0.00 0.01 0.00 0.00 0.08 0.02
MRWA 1.90 1.99 0.00 0.00 1.79 0.00 1.34 1.65
0.06 0.11 0.00 0.00 0.01 0.00 0.11 0.03
NWAO 1.79 1.81 0.00 0.00 0.00 1.75 0.00 1.73
0.08 0.13 0.00 0.00 0.00 0.03 0.00 0.13
MUN 1.75 1.75 1.65 1.56 1.34 0.00 1.73 1.83
0.05 0.07 0.12 0.08 0.11 0.00 0.01 0.06
MBL 1.77 1.78 1.74 1.72 1.65 1.73 1.83 1.75
0.03 0.04 0.05 0.02 0.03 0.13 0.06 0.00
Date 1993-05-28
Origin Time 2057 13.84 +- 677.84
Zone 51
Easting 618.11 +-19816.78 Longitude 124.074
Northing 9012.16 +-25598.22 Latitude -8.935
Depth 5.00 +-41809.97 N
Arrival times = 5 S.D. = 1.493 Seismographs = 3
Nearest recorder = 911.6 km Gap = 350.4 deg Accuracy = D
Effects Code = Imax = 0 Fault =
144 km N ( 20 deg) of KUPT
835 km NW (297 deg) of DARWIN
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 -10.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KNA e P 132.10 0.20 0.62 130.17 1.93 911.6 146 -42.2 42.2
KNA e S 216.00 1.00 0.41 216.57 -0.57 911.6 146 -40.3 40.3
WRA e P 219.20 0.20 0.61 220.04 -0.84 1654.6 139 -42.2 42.2
WRA e S 373.60 1.00 0.40 373.02 0.58 1654.6 139 -40.3 40.3
ASPA e P 254.30 0.30 0.56 255.68 -1.38 1949.1 148 -42.2 42.2
5 times used, S = 1.493
Velocity Ratios
KNA WRA
KNA 1.71 1.81
0.01 0.03
WRA 1.81 1.75
0.03 0.01
Date 1993-05-29
Origin Time 0956 16.49 +- 0.00
Zone 50
Easting 504.62 +- 0.00 Longitude 117.048
Northing 6622.58 +- 0.00 Latitude -30.529
Depth 1.00 +- 0.00 C
Arrival times = 4 S.D. = 0.116 Seismographs = 3
Nearest recorder = 33.9 km Gap = 241.2 deg Accuracy = C
Effects Code = Imax = 0 Fault =
2 km S (182 deg) of CA3
WESTERN AUSTRALIA
195 km NE ( 36 deg) of PERTH
12 km W (265 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 1.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL i P 21.90 0.10 1.38 22.01 -0.11 33.9 255 2.2 2.2
BAL i S 25.90 0.10 1.24 25.85 0.05 33.9 255 2.2 2.2
MRWA i P 44.50 0.20 1.04 44.44 0.06 177.3 324 -30.8 30.8
MUN e S 66.00 0.50 0.55 65.80 0.20 179.4 206 -40.3 40.3
4 times used, S = 0.116
Deferred Data
BAL S-P 4.00 0.10 1.38 3.83 0.17 33.9 255 0.0 0.0
MRWA e S 64.00 0.50 0.55 65.36 -1.36 177.3 324 -40.3 40.3
MUN e P 45.50 0.30 0.67 44.73 0.77 179.4 206 -30.8 30.8
MUN e PG 45.50 0.30 0.60 45.76 -0.26 179.4 206 0.4 0.4
Velocity Ratios
BAL
BAL 1.74
0.05