Data Report
Bulletin / 1995-08
Contributed by CUPWA
Date 1995-08-01
Origin Time 0239 58.04 +- 0.50
Zone 50
Easting 509.05 +- 4.36 Longitude 117.095
Northing 6593.47 +- 2.94 Latitude -30.792
Depth 1.00 +- 8.29 C
Arrival times = 9 S.D. = 0.169 Seismographs = 5
Nearest recorder = 7.4 km Gap = 98.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
4 km NW (299 deg) of CAS
WESTERN AUSTRALIA
175 km NE ( 43 deg) of PERTH
4 km SW (235 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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
CAA S-P 0.82 0.20 1.33 0.85 -0.03 7.4 46 0.0 0.0
BAL i-P 64.90 0.10 1.35 64.97 -0.07 42.4 298 1.8 1.8
BAL i S 69.70 0.10 1.22 69.77 -0.07 42.4 298 1.8 1.8
KLB e P 75.50 0.50 0.63 75.82 -0.32 109.0 144 0.7 0.7
KLB e S 88.30 0.30 0.63 88.15 0.15 109.0 144 0.7 0.7
MUN e P 83.00 0.20 0.74 83.03 -0.03 156.2 212 -30.8 30.8
MUN e S 101.40 0.20 0.66 101.19 0.21 156.2 212 0.5 0.5
MRWA e P2 90.00 0.10 0.50 89.74 0.26 204.0 328 -30.8 30.8
MRWA e S 112.90 0.10 0.75 112.55 0.35 204.0 328 -40.3 40.3
9 times used, S = 0.169
Deferred Data
CAS S-P 1.00 10.00 0.40 0.49 0.51 4.1 119 0.0 0.0
CAM S-P 1.00 10.00 0.62 0.67 0.33 5.7 197 0.0 0.0
CAA P 59.30 0.20 1.33 59.27 0.03 7.4 46 10.0 10.0
MRWA e P 90.00 0.50 0.60 89.27 0.73 204.0 328 -42.2 42.2
NWAO w S 117.70 1.00 0.47 119.48 -1.78 237.0 176 -40.3 40.3
NWAO e SMS 122.40 0.30 0.33 123.03 -0.63 237.0 176 -26.7 26.7
Velocity Ratios
BAL KLB MUN
BAL 1.70 1.75 1.75
0.04 0.15 0.05
KLB 1.75 1.73 0.00
0.15 0.07 0.00
MUN 1.75 0.00 1.74
0.05 0.00 0.02
Date 1995-08-02
Origin Time 0800 32.75 +- 0.31
Zone 50
Easting 509.06 +- 2.50 Longitude 117.095
Northing 6594.08 +- 2.25 Latitude -30.786
Depth 1.00 +- 6.09 C
Arrival times = 10 S.D. = 0.081 Seismographs = 6
Nearest recorder = 7.0 km Gap = 94.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
4 km W (262 deg) of CAR
WESTERN AUSTRALIA
175 km NE ( 43 deg) of PERTH
4 km SW (242 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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
CAA S-P 0.80 0.20 1.34 0.80 -0.00 7.0 50 0.0 0.0
BAL i-P 39.70 0.10 1.35 39.63 0.07 42.1 298 1.8 1.8
BAL i S 44.30 0.10 1.22 44.40 -0.10 42.1 298 1.8 1.8
KLB e P 50.50 0.20 0.76 50.62 -0.12 109.5 144 0.7 0.7
KLB i S 63.00 0.10 1.13 63.00 -0.00 109.5 144 0.7 0.7
MUN e P 57.80 0.20 0.74 57.82 -0.02 156.7 212 -30.8 30.8
MUN e S 76.10 0.10 0.76 76.05 0.05 156.7 212 0.5 0.5
MRWA e P2 64.40 0.20 0.43 64.38 0.02 203.5 328 -30.8 30.8
MRWA e S 87.30 0.30 0.60 87.15 0.15 203.5 328 -40.3 40.3
NWAO e S2 97.10 0.30 0.33 96.93 0.17 237.6 176 -23.9 23.9
10 times used, S = 0.081
Deferred Data
CAM S-P 1.00 10.00 0.39 0.73 0.27 6.3 196 0.0 0.0
CAA P 34.10 0.20 1.34 33.91 0.19 7.0 50 10.5 10.5
MRWA e P 64.60 0.20 0.72 63.92 0.68 203.5 328 -42.2 42.2
NWAO e P2 69.70 0.50 0.36 69.15 0.55 237.6 176 -30.8 30.8
Velocity Ratios
BAL KLB MUN
BAL 1.66 1.73 1.76
0.04 0.07 0.04
KLB 1.73 1.70 1.79
0.07 0.03 0.13
MUN 1.76 1.79 1.73
0.04 0.13 0.02
Date 1995-08-05
Origin Time 0734 51.99 +- 31.30
Zone 49
Easting 762.14 +- 640.51 Longitude 113.495
Northing 7862.20 +- 677.78 Latitude -19.317
Depth 5.00 +-1105.34 N
Arrival times = 6 S.D. = 1.491 Seismographs = 3
Nearest recorder = 696.0 km Gap = 300.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
352 km NW (314 deg) of LP05
WESTERN AUSTRALIA
368 km NW (293 deg) of Dampier
296 km N (347 deg) of Exmouth
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL e P 141.30 0.20 0.64 142.25 -0.95 696.0 108 -42.2 42.2
MBL e S 210.00 0.50 0.48 209.32 0.68 696.0 108 -40.3 40.3
MEEK e P 175.10 0.20 0.62 175.24 -0.14 968.5 148 -42.2 42.2
MEEK e S 267.80 0.50 0.46 266.76 1.04 968.5 148 -40.3 40.3
MRWA e P 197.00 1.00 0.44 194.40 2.60 1127.1 167 -42.2 42.2
MRWA e S 298.00 0.50 0.46 300.12 -2.12 1127.1 167 -40.3 40.3
6 times used, S = 1.491
Deferred Data
BAL e S 337.00 1.00 0.40 335.24 1.76 1294.0 166 -40.3 40.3
MUN e S 363.00 1.00 0.40 364.03 -1.03 1430.8 169 -40.3 40.3
WOOL e S 386.30 2.00 0.35 388.79 -2.49 1548.3 149 -40.3 40.3
Velocity Ratios
MBL MEEK MRWA
MBL 1.77 1.71 1.58
0.01 0.05 0.05
MEEK 1.71 1.75 1.38
0.05 0.01 0.13
MRWA 1.58 1.38 1.70
0.05 0.13 0.02
Date 1995-08-07
Origin Time 0030 17.96 +- 10.30
Zone 50
Easting 826.31 +- 59.60 Longitude 120.146
Northing 7634.51 +- 232.15 Latitude -21.362
Depth 5.00 +- 268.54 N
Arrival times = 8 S.D. = 0.970 Seismographs = 5
Nearest recorder = 605.0 km Gap = 285.6 deg Accuracy = B
Effects Code = Imax = 0 Fault =
39 km SE (124 deg) of MBL
WESTERN AUSTRALIA
201 km SE (126 deg) of PORT HEDLAND
46 km SE (117 deg) of Marble Bar
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MEEK e P 96.30 0.30 0.60 97.26 -0.96 605.0 194 -42.2 42.2
MEEK e S 157.30 0.50 0.49 156.21 1.09 605.0 194 -40.3 40.3
WARB i+P 127.90 0.20 0.90 127.47 0.43 854.8 130 -42.2 42.2
WARB e S 208.30 0.10 0.65 208.80 -0.50 854.8 130 -40.3 40.3
MRWA e S 230.50 0.50 0.46 231.99 -1.49 965.1 204 -40.3 40.3
BAL e S 258.00 1.00 0.40 256.25 1.75 1080.4 197 -40.3 40.3
WOOL w P 156.10 2.00 0.39 155.68 0.42 1088.3 172 -42.2 42.2
WOOL e S 257.50 1.00 0.40 257.92 -0.42 1088.3 172 -40.3 40.3
8 times used, S = 0.970
Deferred Data
MRWA e P 138.00 0.50 0.52 140.79 -2.79 965.1 204 -42.2 42.2
KLB e P 167.00 1.00 0.44 164.13 2.87 1158.2 191 -42.2 42.2
KLB e S 271.00 1.00 0.40 272.63 -1.63 1158.2 191 -40.3 40.3
MUN w S 290.00 2.00 0.35 289.74 0.26 1239.5 197 -40.3 40.3
FORT e P 182.50 0.50 0.51 183.49 -0.99 1318.4 144 -42.2 42.2
FORT e S 307.00 1.00 0.40 306.34 0.66 1318.4 144 -40.3 40.3
Velocity Ratios
MEEK WARB WOOL
MEEK 1.78 1.61 1.68
0.01 0.05 0.09
WARB 1.61 1.73 1.74
0.05 0.00 0.19
WOOL 1.68 1.74 1.73
0.09 0.19 0.03
Date 1995-08-10
Origin Time 2013 43.48 +- 0.44
Zone 50
Easting 514.44 +- 3.16 Longitude 117.151
Northing 6600.28 +- 3.45 Latitude -30.730
Depth 1.00 +- 4.81 C
Arrival times = 10 S.D. = 0.238 Seismographs = 5
Nearest recorder = 1.8 km Gap = 182.8 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km SE (144 deg) of CAK
WESTERN AUSTRALIA
183 km NE ( 43 deg) of PERTH
5 km NE ( 24 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 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
CAA S-P 0.30 0.05 1.89 0.25 0.05 1.8 179 0.0 0.0
CAA P 43.50 0.10 1.65 43.84 -0.34 1.8 179 36.5 36.5
BAL i P 50.80 0.10 1.35 50.78 0.02 44.7 287 1.7 1.7
BAL i S 56.00 0.10 1.21 55.84 0.16 44.7 287 1.7 1.7
KLB i P 62.00 0.10 1.25 61.72 0.28 111.8 148 0.7 0.7
KLB i S 74.50 0.10 1.12 74.36 0.14 111.8 148 0.7 0.7
MUN e P 69.80 0.10 0.84 69.69 0.11 164.8 212 -30.8 30.8
MUN e S 89.00 0.10 0.76 89.02 -0.02 164.8 212 0.4 0.4
MRWA e P2 75.20 0.20 0.43 74.79 0.41 201.2 326 -30.8 30.8
MRWA i S2 98.00 0.20 0.52 98.47 -0.47 201.2 326 -23.9 23.9
10 times used, S = 0.238
Deferred Data
CAM S-P 5.00 5.00 0.67 1.62 3.38 14.2 210 0.0 0.0
NWAO SMS 109.20 0.10 0.58 110.10 -0.90 243.6 178 -26.5 26.5
Velocity Ratios
BAL KLB MUN
BAL 1.71 1.65 1.74
0.04 0.05 0.03
KLB 1.65 1.68 1.86
0.05 0.01 0.08
MUN 1.74 1.86 1.73
0.03 0.08 0.01
Date 1995-08-15
Origin Time 0157 11.23 +- 6.85
Zone 51
Easting 269.00 +- 40.06 Longitude 120.813
Northing 7962.62 +- 141.86 Latitude -18.414
Depth 5.00 +- 185.01 N
Arrival times = 9 S.D. = 0.824 Seismographs = 5
Nearest recorder = 321.1 km Gap = 274.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
320 km N ( 18 deg) of MBL
WESTERN AUSTRALIA
158 km W (252 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 3.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL i-P 55.90 0.10 1.13 56.16 -0.26 321.1 198 -42.2 42.2
MEEK e P 132.10 0.20 0.62 130.96 1.14 939.3 193 -42.2 42.2
MEEK i S 220.60 0.20 0.80 219.86 0.74 939.3 193 -40.3 40.3
WARB e P 143.30 0.20 0.61 144.21 -0.91 1049.0 146 -42.2 42.2
WARB i S 242.60 0.20 0.79 242.93 -0.33 1049.0 146 -40.3 40.3
MRWA e P 174.00 2.00 0.38 174.07 -0.07 1296.0 201 -42.2 42.2
MRWA e S 293.80 0.30 0.51 294.92 -1.12 1296.0 201 -40.3 40.3
ASPA w P 197.90 2.00 0.39 196.93 0.97 1484.8 115 -42.2 42.2
ASPA e S 336.30 2.00 0.35 334.72 1.58 1484.8 115 -40.3 40.3
9 times used, S = 0.824
Deferred Data
BAL e S 319.00 2.00 0.35 320.08 -1.08 1415.6 196 -40.3 40.3
MUN e S 351.30 1.00 0.40 353.75 -2.45 1575.5 196 -40.3 40.3
NWAO e S 368.00 1.00 0.40 369.36 -1.36 1649.7 191 -40.3 40.3
Velocity Ratios
MEEK WARB MRWA ASPA
MEEK 1.73 1.96 1.75 1.76
0.00 0.11 0.11 0.10
WARB 1.96 1.75 1.67 1.72
0.11 0.00 0.15 0.11
MRWA 1.75 1.67 1.74 0.00
0.11 0.15 0.02 0.00
ASPA 1.76 1.72 0.00 1.74
0.10 0.11 0.00 0.03
Date 1995-08-16
Origin Time 2330 38.22 +- 2.27
Zone 50
Easting 509.28 +- 13.93 Longitude 117.097
Northing 6593.59 +- 16.85 Latitude -30.791
Depth 1.07 +- 39.33
Arrival times = 10 S.D. = 0.253 Seismographs = 5
Nearest recorder = 7.1 km Gap = 98.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
3 km NW (302 deg) of CAS
WESTERN AUSTRALIA
175 km NE ( 43 deg) of PERTH
4 km SW (234 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 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
CAA S-P 0.87 5.00 0.70 0.82 0.05 7.1 46 0.0 0.0
CAA P 39.30 0.10 1.53 39.41 -0.11 7.1 46 10.9 10.9
BAL i-P 45.30 0.10 1.35 45.17 0.13 42.6 298 1.8 1.8
BAL e S 50.00 0.10 0.85 49.99 0.01 42.6 298 1.8 1.8
KLB e P 56.50 0.30 0.70 56.00 0.50 109.0 144 0.7 0.7
KLB e S 68.50 0.30 0.63 68.32 0.18 109.0 144 0.7 0.7
MUN e P 63.00 0.30 0.68 63.24 -0.24 156.4 212 -30.8 30.8
MUN e S 81.00 0.30 0.61 81.43 -0.43 156.4 212 0.5 0.5
MRWA e P 69.00 0.50 0.60 69.45 -0.45 204.1 328 -42.2 42.2
MRWA e S 93.00 0.20 0.65 92.72 0.28 204.1 328 -40.3 40.3
10 times used, S = 0.253
Deferred Data
CAM S-P 5.00 5.00 0.71 0.69 4.31 5.9 199 0.0 0.0
NWAO e P 68.70 0.50 0.59 73.44 -4.74 237.1 176 -42.2 42.2
NWAO e S 97.00 0.30 0.59 99.67 -2.67 237.1 176 -40.3 40.3
NWAO e SG 103.00 0.50 0.53 103.72 -0.72 237.1 176 0.3 0.3
Velocity Ratios
BAL KLB MUN MRWA
BAL 1.66 1.65 1.75 1.81
0.04 0.10 0.06 0.06
KLB 1.65 1.66 0.00 1.96
0.10 0.04 0.00 0.18
MUN 1.75 0.00 1.73 0.00
0.06 0.00 0.03 0.00
MRWA 1.81 1.96 0.00 1.78
0.06 0.18 0.00 0.04
Date 1995-08-17
Origin Time 0155 21.67 +- 3.65
Zone 50
Easting 574.17 +- 13.69 Longitude 117.772
Northing 6642.57 +- 11.00 Latitude -30.346
Depth 1.00 +- 31.75 C
Arrival times = 7 S.D. = 0.331 Seismographs = 4
Nearest recorder = 106.2 km Gap = 234.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
1 km SE (151 deg) of BENW
WESTERN AUSTRALIA
255 km NE ( 46 deg) of PERTH
15 km NW (321 deg) of Beacon
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL i P 38.70 0.10 1.25 39.00 -0.30 106.2 253 0.7 0.7
BAL i S 51.10 0.10 1.13 51.01 0.09 106.2 253 0.7 0.7
KLB i P 44.00 0.10 1.23 44.12 -0.12 138.0 180 -30.8 30.8
KLB i S 60.00 0.20 0.96 59.80 0.20 138.0 180 0.5 0.5
MRWA i P2 55.30 0.20 0.62 54.53 0.77 212.3 305 -30.8 30.8
MRWA e S2 79.50 0.30 0.33 79.47 0.03 212.3 305 -23.9 23.9
MUN e S2 85.50 0.20 0.36 85.02 0.48 234.3 218 -23.9 23.9
7 times used, S = 0.331
Deferred Data
KLB e S2 62.00 0.20 0.37 60.70 1.30 138.0 180 -23.9 23.9
Velocity Ratios
BAL KLB
BAL 1.73 1.68
0.02 0.12
KLB 1.68 1.72
0.12 0.02
Date 1995-08-17
Origin Time 1336 17.03 +- 3.25
Zone 49
Easting 720.80 +- 23.93 Longitude 113.199
Northing 7164.83 +- 15.02 Latitude -25.618
Depth 5.00 +- 31.89 N
Arrival times = 14 S.D. = 0.832 Seismographs = 7
Nearest recorder = 486.0 km Gap = 257.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
127 km NW (300 deg) of LP01
WESTERN AUSTRALIA
748 km N (339 deg) of PERTH
94 km SW (210 deg) of CARNARVON
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MRWA i P 82.10 0.10 1.09 81.91 0.19 486.0 146 -42.2 42.2
MRWA i S 130.00 0.30 0.79 130.18 -0.18 486.0 146 -40.3 40.3
MEEK i+P 90.90 0.20 0.94 90.25 0.65 554.8 103 -42.2 42.2
MEEK e S 143.80 0.20 0.59 144.70 -0.90 554.8 103 -40.3 40.3
BAL i P 101.80 0.10 1.06 102.04 -0.24 652.4 149 -42.2 42.2
BAL e S 166.00 0.20 0.58 165.22 0.78 652.4 149 -40.3 40.3
MUN i P 115.00 0.30 0.84 115.59 -0.59 764.6 158 -42.2 42.2
MUN e S 190.50 0.50 0.48 188.82 1.68 764.6 158 -40.3 40.3
KLB e S 196.50 0.50 0.47 196.24 0.26 799.8 147 -40.3 40.3
MBL e P 125.90 0.10 0.72 124.95 0.95 842.1 55 -42.2 42.2
MBL e S 204.00 0.30 0.52 205.12 -1.12 842.1 55 -40.3 40.3
MBL e SG 251.00 0.50 0.47 249.64 1.36 842.1 55 0.4 0.4
WARB i+P 186.50 0.30 0.80 188.02 -1.52 1363.4 95 -42.2 42.2
WARB i S 315.00 0.50 0.65 314.91 0.09 1363.4 95 -40.3 40.3
14 times used, S = 0.832
Deferred Data
KLB i P 118.00 0.50 0.75 119.86 -1.86 799.8 147 -42.2 42.2
NWAO e P 130.40 0.50 0.52 132.13 -1.73 901.4 155 -42.2 42.2
NWAO e S 217.50 0.50 0.47 217.62 -0.12 901.4 155 -40.3 40.3
WOOL w S 248.10 2.00 0.36 245.23 2.87 1032.5 128 -40.3 40.3
RKG e P 152.00 0.50 0.51 151.27 0.73 1059.6 160 -42.2 42.2
RKG e S 253.00 2.00 0.35 250.94 2.06 1059.6 160 -40.3 40.3
FORT e P 213.40 0.50 0.51 214.84 -1.44 1585.5 115 -42.2 42.2
FORT e S 361.50 0.50 0.46 361.62 -0.12 1585.5 115 -40.3 40.3
Velocity Ratios
MRWA MEEK BAL MUN MBL WARB
MRWA 1.74 1.57 1.83 1.84 1.69 1.77
0.01 0.11 0.04 0.05 0.02 0.01
MEEK 1.57 1.72 2.04 1.94 1.72 1.79
0.11 0.01 0.10 0.07 0.03 0.02
BAL 1.83 2.04 1.76 1.86 1.58 1.76
0.04 0.10 0.00 0.11 0.03 0.02
MUN 1.84 1.94 1.86 1.77 1.24 1.74
0.05 0.07 0.11 0.01 0.12 0.03
MBL 1.69 1.72 1.58 1.24 1.72 1.83
0.02 0.03 0.03 0.12 0.00 0.03
WARB 1.77 1.79 1.76 1.74 1.83 1.76
0.01 0.02 0.02 0.03 0.03 0.01
Date 1995-08-18
Origin Time 0823 57.93 +- 0.67
Zone 50
Easting 545.71 +- 6.92 Longitude 117.480
Northing 6545.79 +- 6.11 Latitude -31.221
Depth 5.00 +- 9.03 N
Arrival times = 10 S.D. = 0.397 Seismographs = 5
Nearest recorder = 49.0 km Gap = 180.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
7 km W (282 deg) of WYAL
WESTERN AUSTRALIA
175 km NE ( 63 deg) of PERTH
43 km E ( 93 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB i P 66.20 0.10 1.34 65.96 0.24 49.0 147 6.2 6.2
KLB i S 71.00 0.10 1.20 71.53 -0.53 49.0 147 6.2 6.2
BAL i P 74.10 0.10 1.26 74.34 -0.24 100.5 312 3.0 3.0
BAL i S 85.60 0.20 0.99 85.72 -0.12 100.5 312 3.0 3.0
MUN i-P 81.40 0.10 1.22 81.29 0.11 147.0 234 -30.8 30.8
MUN e S 98.20 0.10 0.77 98.55 -0.35 147.0 234 2.0 2.0
NWAO i P 87.70 0.10 1.19 87.08 0.62 190.5 186 -42.2 42.2
NWAO i S 108.80 0.10 1.07 108.86 -0.06 190.5 186 -40.3 40.3
MRWA e P2 98.00 2.00 0.27 97.68 0.32 263.9 326 -30.8 30.8
MRWA e S2 129.00 0.50 0.29 128.31 0.69 263.9 326 -23.9 23.9
10 times used, S = 0.397
Velocity Ratios
KLB BAL MUN NWAO
KLB 1.58 1.85 1.79 1.76
0.03 0.09 0.04 0.03
BAL 1.85 1.71 1.73 1.71
0.09 0.02 0.09 0.05
MUN 1.79 1.73 1.72 1.68
0.04 0.09 0.01 0.09
NWAO 1.76 1.71 1.68 1.71
0.03 0.05 0.09 0.01
Date 1995-08-18
Origin Time 1717 38.77 +- 0.61
Zone 50
Easting 548.35 +- 4.65 Longitude 117.508
Northing 6546.60 +- 2.84 Latitude -31.214
Depth 5.00 +- 7.01 N
Arrival times = 9 S.D. = 0.259 Seismographs = 5
Nearest recorder = 48.3 km Gap = 184.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
5 km NW (295 deg) of WYAL
WESTERN AUSTRALIA
177 km NE ( 63 deg) of PERTH
43 km S (176 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB i P 46.70 0.20 1.16 46.70 0.00 48.3 150 6.3 6.3
KLB i S 52.00 0.20 1.05 52.19 -0.19 48.3 150 6.3 6.3
BAL i P 55.30 0.10 1.26 55.41 -0.11 101.9 311 3.0 3.0
BAL i S 66.80 0.10 1.13 66.95 -0.15 101.9 311 3.0 3.0
MUN i P 62.90 0.10 1.22 62.50 0.40 149.6 235 -30.8 30.8
MUN i S 80.00 0.10 1.10 80.12 -0.12 149.6 235 2.0 2.0
NWAO i P 68.40 0.10 1.19 68.06 0.34 191.6 187 -42.2 42.2
NWAO i S 89.60 0.10 1.07 89.95 -0.35 191.6 187 -40.3 40.3
MRWA e P 77.00 0.20 0.70 76.90 0.10 264.7 326 -42.2 42.2
9 times used, S = 0.259
Deferred Data
MRWA e S 104.00 0.20 0.63 105.33 -1.33 264.7 326 -40.3 40.3
MRWA e S2 110.20 0.50 0.29 109.34 0.86 264.7 326 -23.9 23.9
MRWA e SG 110.20 0.50 0.53 111.91 -1.71 264.7 326 1.1 1.1
Velocity Ratios
KLB BAL MUN NWAO
KLB 1.67 1.72 1.73 1.73
0.07 0.10 0.05 0.04
BAL 1.72 1.70 1.74 1.74
0.10 0.02 0.07 0.04
MUN 1.73 1.74 1.71 1.75
0.05 0.07 0.01 0.10
NWAO 1.73 1.74 1.75 1.72
0.04 0.04 0.10 0.01
Date 1995-08-18
Origin Time 2148 28.07 +- 1.32
Zone 50
Easting 546.58 +- 12.80 Longitude 117.489
Northing 6546.37 +- 8.02 Latitude -31.216
Depth 5.00 +- 22.39 N
Arrival times = 7 S.D. = 0.407 Seismographs = 4
Nearest recorder = 49.0 km Gap = 181.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
7 km W (288 deg) of WYAL
WESTERN AUSTRALIA
176 km NE ( 63 deg) of PERTH
43 km S (179 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB i S 41.50 0.20 1.05 41.68 -0.18 49.0 148 6.2 6.2
BAL i P 44.40 0.10 1.26 44.52 -0.12 100.7 312 3.0 3.0
BAL i S 55.50 0.20 0.99 55.93 -0.43 100.7 312 3.0 3.0
MUN i P 51.80 0.20 1.06 51.58 0.22 148.0 234 -30.8 30.8
MUN i S 69.00 0.30 0.88 68.98 0.02 148.0 234 2.0 2.0
MRWA i P2 69.00 0.30 0.56 67.82 1.18 263.9 326 -30.8 30.8
MRWA e S 95.00 0.30 0.58 94.47 0.53 263.9 326 -40.3 40.3
7 times used, S = 0.407
Deferred Data
KLB e P 37.00 0.20 0.81 36.11 0.89 49.0 148 6.2 6.2
Velocity Ratios
BAL MUN
BAL 1.68 1.82
0.02 0.15
MUN 1.82 1.72
0.15 0.03
Date 1995-08-18
Origin Time 2336 46.55 +- 0.79
Zone 50
Easting 548.52 +- 5.68 Longitude 117.509
Northing 6545.71 +- 3.52 Latitude -31.222
Depth 5.00 +- 8.40 N
Arrival times = 11 S.D. = 0.420 Seismographs = 5
Nearest recorder = 47.4 km Gap = 183.6 deg Accuracy = B
Effects Code = Imax = 0 Fault =
47 km NW (329 deg) of KLB
WESTERN AUSTRALIA
177 km NE ( 63 deg) of PERTH
44 km S (176 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB i P 54.50 0.50 0.97 54.34 0.16 47.4 150 6.4 6.4
KLB e S 59.20 0.10 0.84 59.73 -0.53 47.4 150 6.4 6.4
BAL i+P 62.90 0.10 1.26 63.31 -0.41 102.6 311 3.0 3.0
BAL e S 75.20 0.30 0.64 74.93 0.27 102.6 311 3.0 3.0
BAL e S2 77.50 0.30 0.35 76.19 1.31 102.6 311 -23.9 23.9
MUN i P 70.60 0.10 1.22 70.23 0.37 149.2 235 -30.8 30.8
MUN i S 87.40 0.20 0.95 87.80 -0.40 149.2 235 2.0 2.0
NWAO i P 76.00 0.10 1.19 75.73 0.27 190.8 187 -42.2 42.2
NWAO i S 97.60 0.20 0.93 97.54 0.06 190.8 187 -40.3 40.3
MRWA e P2 86.50 0.50 0.35 86.53 -0.03 265.5 326 -30.8 30.8
MRWA e S2 117.20 0.30 0.32 117.33 -0.13 265.5 326 -23.9 23.9
11 times used, S = 0.420
Deferred Data
Velocity Ratios
KLB BAL MUN NWAO
KLB 1.59 1.90 1.75 1.79
0.12 0.20 0.09 0.07
BAL 1.90 1.75 1.58 1.71
0.20 0.03 0.11 0.07
MUN 1.75 1.58 1.70 1.89
0.09 0.11 0.02 0.15
NWAO 1.79 1.71 1.89 1.73
0.07 0.07 0.15 0.01
Date 1995-08-18
Origin Time 2336 46.37 +- 12.51
Zone 50
Easting 549.80 +- 232.75 Longitude 117.523
Northing 6548.38 +- 212.10 Latitude -31.198
Depth 5.00 +- 236.70 N
Arrival times = 5 S.D. = 0.201 Seismographs = 4
Nearest recorder = 49.2 km Gap = 202.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
49 km NW (332 deg) of KLB
WESTERN AUSTRALIA
179 km NE ( 63 deg) of PERTH
41 km S (174 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB i P 54.50 0.50 0.97 54.44 0.06 49.2 152 6.2 6.2
BAL i+P 62.90 0.10 1.26 63.00 -0.10 101.8 309 3.0 3.0
MUN i P 70.60 0.10 1.22 70.41 0.19 151.8 234 -30.8 30.8
NWAO i P 76.00 0.10 1.19 75.90 0.10 193.6 187 -42.2 42.2
NWAO i S 97.60 0.20 0.93 97.96 -0.36 193.6 187 -40.3 40.3
5 times used, S = 0.201
Deferred Data
KLB e S 59.20 0.10 0.84 60.03 -0.83 49.2 152 6.2 6.2
BAL e S 75.20 0.30 0.64 74.54 0.66 101.8 309 3.0 3.0
BAL e S2 77.50 0.30 0.35 75.81 1.69 101.8 309 -23.9 23.9
MUN i S 87.40 0.20 0.95 88.33 -0.93 151.8 234 2.0 2.0
MRWA e P2 86.50 0.50 0.35 86.13 0.37 264.0 325 -30.8 30.8
MRWA e S2 117.20 0.30 0.32 116.77 0.43 264.0 325 -23.9 23.9
Velocity Ratios
NWAO
NWAO 1.73
0.01
Date 1995-08-20
Origin Time 0349 3.39 +- 1.09
Zone 50
Easting 550.13 +- 8.93 Longitude 117.526
Northing 6548.17 +- 5.50 Latitude -31.199
Depth 5.00 +- 17.78 N
Arrival times = 9 S.D. = 0.309 Seismographs = 5
Nearest recorder = 48.8 km Gap = 187.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
5 km NW (320 deg) of WYAL
WESTERN AUSTRALIA
180 km NE ( 63 deg) of PERTH
41 km S (174 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 11.00 0.30 0.75 11.41 -0.41 48.8 153 6.2 6.2
KLB e S 17.00 0.20 0.73 16.96 0.04 48.8 153 6.2 6.2
BAL e P 20.00 0.20 0.77 20.09 -0.09 102.2 309 3.0 3.0
BAL e S 31.50 0.50 0.57 31.67 -0.17 102.2 309 3.0 3.0
MUN e P 27.70 0.10 0.85 27.46 0.24 151.9 234 -30.8 30.8
MUN e S 45.00 0.30 0.61 45.39 -0.39 151.9 234 2.0 2.0
NWAO e P 33.20 1.00 0.53 32.90 0.30 193.4 188 -42.2 42.2
NWAO SG 57.00 0.30 0.86 56.85 0.15 193.4 188 1.6 1.6
MRWA e P2 44.00 0.30 0.39 43.21 0.79 264.4 325 -30.8 30.8
9 times used, S = 0.309
Deferred Data
MRWA e S2 74.70 0.30 0.32 73.89 0.81 264.4 325 -23.9 23.9
Velocity Ratios
KLB BAL MUN
KLB 1.79 1.61 1.68
0.10 0.18 0.07
BAL 1.61 1.69 1.75
0.18 0.05 0.18
MUN 1.68 1.75 1.71
0.07 0.18 0.02
Date 1995-08-20
Origin Time 1009 54.45 +- 7.61
Zone 49
Easting 496.75 +- 110.12 Longitude 110.968
Northing 7295.66 +- 42.79 Latitude -24.453
Depth 5.00 +- 135.25 N
Arrival times = 9 S.D. = 0.769 Seismographs = 5
Nearest recorder = 727.3 km Gap = 280.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
386 km NW (299 deg) of LP01
WESTERN AUSTRALIA
959 km NW (329 deg) of PERTH
278 km W (279 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 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MRWA e P 148.50 0.30 0.59 148.51 -0.01 727.3 137 -42.2 42.2
MRWA e S 218.50 0.50 0.48 218.39 0.11 727.3 137 -40.3 40.3
MEEK e P 158.20 0.20 0.63 158.18 0.02 807.1 109 -42.2 42.2
MEEK e S 236.20 0.30 0.52 235.23 0.97 807.1 109 -40.3 40.3
BAL e P 169.00 1.00 0.45 167.85 1.15 887.2 141 -42.2 42.2
BAL e S 252.00 0.50 0.47 252.06 -0.06 887.2 141 -40.3 40.3
MUN e P 179.00 2.00 0.39 179.08 -0.08 980.1 149 -42.2 42.2
MUN e S 270.20 0.50 0.46 271.62 -1.42 980.1 149 -40.3 40.3
MBL e S 271.30 0.50 0.46 272.26 -0.96 983.2 69 -40.3 40.3
9 times used, S = 0.769
Deferred Data
MBL e P 182.00 2.00 0.39 179.44 2.56 983.2 69 -42.2 42.2
Velocity Ratios
MRWA MEEK BAL MUN
MRWA 1.74 1.82 1.63 1.70
0.01 0.19 0.16 0.17
MEEK 1.82 1.75 0.00 0.00
0.19 0.01 0.00 0.00
BAL 1.63 0.00 1.72 0.00
0.16 0.00 0.02 0.00
MUN 1.70 0.00 0.00 1.73
0.17 0.00 0.00 0.03
Date 1995-08-20
Origin Time 1327 48.11 +- 0.40
Zone 50
Easting 509.81 +- 2.29 Longitude 117.102
Northing 6594.89 +- 2.85 Latitude -30.779
Depth 1.37 +- 7.84
Arrival times = 9 S.D. = 0.174 Seismographs = 5
Nearest recorder = 5.9 km Gap = 93.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
3 km W (251 deg) of CADX
WESTERN AUSTRALIA
176 km NE ( 43 deg) of PERTH
3 km W (250 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 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
CAA S-P 0.79 0.05 1.78 0.69 0.10 5.9 51 0.0 0.0
CAA P 49.00 0.10 1.55 49.11 -0.11 5.9 51 15.8 15.8
BAL e P 55.00 0.10 0.95 55.04 -0.04 42.4 296 2.3 2.3
BAL e S 60.00 0.10 0.85 59.85 0.15 42.4 296 2.3 2.3
KLB e P 66.30 0.10 0.88 66.02 0.28 109.7 145 0.9 0.9
KLB e S 78.50 0.10 0.79 78.43 0.07 109.7 145 0.9 0.9
MUN e P 73.00 0.20 0.74 73.30 -0.30 157.8 212 -30.8 30.8
MRWA e P2 80.00 0.20 0.43 79.67 0.33 203.2 328 -30.8 30.8
MRWA e S 102.50 0.30 0.60 102.39 0.11 203.2 328 -40.3 40.3
9 times used, S = 0.174
Deferred Data
CAM S-P 5.00 5.00 0.71 0.85 4.15 7.3 200 0.0 0.0
NWAO e P 84.30 0.50 0.59 83.45 0.85 238.4 177 -42.2 42.2
NWAO e S 112.50 0.30 0.59 109.78 2.72 238.4 177 -40.3 40.3
NWAO e S2 112.50 0.30 0.33 112.44 0.06 238.4 177 -23.9 23.9
Velocity Ratios
BAL KLB
BAL 1.73 1.64
0.04 0.05
KLB 1.64 1.67
0.05 0.01
Date 1995-08-21
Origin Time 2343 17.73 +- 0.75
Zone 50
Easting 547.81 +- 7.13 Longitude 117.502
Northing 6546.21 +- 5.23 Latitude -31.217
Depth 5.00 +- 18.85 N
Arrival times = 8 S.D. = 0.319 Seismographs = 5
Nearest recorder = 48.2 km Gap = 183.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
6 km W (290 deg) of WYAL
WESTERN AUSTRALIA
177 km NE ( 63 deg) of PERTH
43 km S (177 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 26.00 0.10 0.94 25.65 0.35 48.2 149 6.3 6.3
KLB e S 30.90 0.10 0.84 31.13 -0.23 48.2 149 6.3 6.3
BAL e P 33.90 0.10 0.88 34.35 -0.45 101.7 311 3.0 3.0
BAL e S 46.00 0.10 0.79 45.88 0.12 101.7 311 3.0 3.0
MUN e P 41.50 0.10 0.85 41.37 0.13 148.9 235 -30.8 30.8
MUN e S 59.00 0.20 0.67 58.90 0.10 148.9 235 2.0 2.0
NWAO e SG 70.30 0.30 0.60 70.56 -0.26 191.2 187 1.6 1.6
MRWA e S2 88.80 0.10 0.40 88.31 0.49 264.7 326 -23.9 23.9
8 times used, S = 0.319
Deferred Data
NWAO e P 46.10 1.00 0.53 46.96 -0.86 191.2 187 -42.2 42.2
MRWA e P 55.00 0.50 0.59 55.86 -0.86 264.7 326 -42.2 42.2
MRWA e P2 58.70 0.20 0.42 57.59 1.11 264.7 326 -30.8 30.8
MRWA e S 81.00 0.10 0.73 84.30 -3.30 264.7 326 -40.3 40.3
Velocity Ratios
KLB BAL MUN
KLB 1.59 1.91 1.81
0.03 0.08 0.04
BAL 1.91 1.75 1.71
0.08 0.02 0.09
MUN 1.81 1.71 1.74
0.04 0.09 0.02
Date 1995-08-22
Origin Time 0206 43.37 +- 5.81
Zone 50
Easting 548.50 +- 21.42 Longitude 117.509
Northing 6543.63 +- 23.21 Latitude -31.240
Depth 5.00 +- 56.36 N
Arrival times = 7 S.D. = 0.380 Seismographs = 4
Nearest recorder = 45.7 km Gap = 182.0 deg Accuracy = D
Effects Code = Imax = 0 Fault =
4 km W (264 deg) of WYAL
WESTERN AUSTRALIA
176 km NE ( 64 deg) of PERTH
46 km S (176 deg) of Koorda
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
KLB e S 55.80 0.50 0.61 56.07 -0.27 45.7 148 6.6 6.6
MUN i+P 67.00 0.10 1.22 66.89 0.11 148.0 235 -30.8 30.8
MUN e S 84.00 0.30 0.62 84.30 -0.30 148.0 235 2.0 2.0
NWAO w P 72.90 2.00 0.47 72.31 0.59 188.7 187 -42.2 42.2
NWAO e S2 94.50 0.50 0.30 94.75 -0.25 188.7 187 -23.9 23.9
MRWA e P2 84.00 2.00 0.27 83.59 0.41 267.3 326 -30.8 30.8
MRWA e S2 113.70 0.30 0.32 114.59 -0.89 267.3 326 -23.9 23.9
7 times used, S = 0.380
Deferred Data
NWAO e S 91.20 0.50 0.55 93.93 -2.73 188.7 187 -40.3 40.3
MRWA w P 84.00 2.00 0.45 81.81 2.19 267.3 326 -42.2 42.2
Velocity Ratios
MUN
MUN 1.72
0.02
Date 1995-08-22
Origin Time 1920 31.94 +- 0.66
Zone 50
Easting 549.60 +- 4.64 Longitude 117.521
Northing 6546.86 +- 3.18 Latitude -31.211
Depth 5.00 +- 6.61 N
Arrival times = 12 S.D. = 0.375 Seismographs = 5
Nearest recorder = 47.9 km Gap = 185.7 deg Accuracy = B
Effects Code = Imax = 0 Fault =
4 km NW (305 deg) of WYAL
WESTERN AUSTRALIA
178 km NE ( 63 deg) of PERTH
42 km S (175 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 40.00 0.20 0.82 39.81 0.19 47.9 151 6.3 6.3
KLB e S 44.80 0.20 0.73 45.26 -0.46 47.9 151 6.3 6.3
BAL e P 48.70 0.20 0.77 48.71 -0.01 102.7 310 3.0 3.0
BAL e S 60.20 0.30 0.64 60.34 -0.14 102.7 310 3.0 3.0
MUN i-P 56.10 0.10 1.22 55.84 0.26 150.8 235 -30.8 30.8
MUN e S 73.20 0.20 0.67 73.62 -0.42 150.8 235 2.0 2.0
NWAO e P 61.60 0.20 0.73 61.28 0.32 192.1 188 -42.2 42.2
NWAO e S 82.70 0.50 0.54 83.21 -0.51 192.1 188 -40.3 40.3
NWAO e S2 84.90 0.30 0.33 84.17 0.73 192.1 188 -23.9 23.9
MRWA e P2 72.00 0.30 0.39 71.87 0.13 265.2 326 -30.8 30.8
MRWA e S 98.00 0.50 0.53 98.60 -0.60 265.2 326 -40.3 40.3
MRWA e S2 103.00 0.50 0.29 102.63 0.37 265.2 326 -23.9 23.9
12 times used, S = 0.375
Velocity Ratios
KLB BAL MUN NWAO
KLB 1.60 1.77 1.76 1.75
0.07 0.15 0.06 0.07
BAL 1.77 1.69 1.76 1.74
0.15 0.04 0.14 0.12
MUN 1.76 1.76 1.71 0.00
0.06 0.14 0.02 0.00
NWAO 1.75 1.74 0.00 1.71
0.07 0.12 0.00 0.03
Date 1995-08-22
Origin Time 1930 36.75 +- 0.93
Zone 50
Easting 547.72 +- 6.88 Longitude 117.501
Northing 6546.23 +- 4.95 Latitude -31.217
Depth 5.00 +- 12.73 N
Arrival times = 10 S.D. = 0.318 Seismographs = 5
Nearest recorder = 48.3 km Gap = 183.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
6 km W (290 deg) of WYAL
WESTERN AUSTRALIA
177 km NE ( 63 deg) of PERTH
43 km S (177 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB w P 45.00 1.00 0.60 44.67 0.33 48.3 149 6.3 6.3
KLB e S 50.10 0.20 0.73 50.16 -0.06 48.3 149 6.3 6.3
BAL e P 53.00 0.30 0.71 53.35 -0.35 101.7 311 3.0 3.0
BAL e S 65.00 0.50 0.57 64.87 0.13 101.7 311 3.0 3.0
MUN e P 60.40 0.20 0.74 60.38 0.02 148.9 235 -30.8 30.8
MUN e S 78.00 0.30 0.62 77.89 0.11 148.9 235 2.0 2.0
NWAO e P2 66.50 0.50 0.36 66.30 0.20 191.2 187 -30.8 30.8
NWAO e S 87.30 0.50 0.54 87.82 -0.52 191.2 187 -40.3 40.3
NWAO e S2 89.40 0.50 0.30 88.75 0.65 191.2 187 -23.9 23.9
MRWA e S2 107.90 0.30 0.32 107.31 0.59 264.7 326 -23.9 23.9
10 times used, S = 0.318
Deferred Data
NWAO e P 66.50 0.50 0.60 65.98 0.52 191.2 187 -42.2 42.2
Velocity Ratios
KLB BAL MUN
KLB 1.62 0.00 1.81
0.25 0.00 0.19
BAL 0.00 1.74 0.00
0.00 0.06 0.00
MUN 1.81 0.00 1.74
0.19 0.00 0.03
Date 1995-08-25
Origin Time 1150 11.57 +- 5.26
Zone 49
Easting 587.90 +- 22.92 Longitude 111.860
Northing 7421.59 +- 34.34 Latitude -23.313
Depth 5.00 +- 39.26 N
Arrival times = 11 S.D. = 0.901 Seismographs = 8
Nearest recorder = 774.2 km Gap = 308.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
275 km W (265 deg) of LP03
WESTERN AUSTRALIA
253 km NW (313 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 4.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MRWA e P 111.60 0.20 0.63 111.31 0.29 774.2 148 -42.2 42.2
MEEK e P 112.90 0.20 0.63 111.63 1.27 776.7 119 -42.2 42.2
MEEK e S 185.80 0.30 0.53 185.96 -0.16 776.7 119 -40.3 40.3
MEEK e SG 226.90 0.30 0.53 226.12 0.78 776.7 119 0.4 0.4
BAL e P 132.50 0.20 0.62 131.51 0.99 941.3 150 -42.2 42.2
MUN i+P 145.70 0.20 0.88 144.93 0.77 1052.3 157 -42.2 42.2
MUN e S 242.70 0.30 0.51 243.94 -1.24 1052.3 157 -40.3 40.3
KLB e P 149.10 0.20 0.61 149.28 -0.18 1088.3 149 -42.2 42.2
NWAO e P 161.30 0.20 0.61 161.58 -0.28 1190.0 154 -42.2 42.2
WOOL i-P 173.90 0.20 0.87 175.22 -1.32 1302.8 133 -42.2 42.2
WARB i-P 204.00 0.20 0.87 204.37 -0.37 1543.7 105 -42.2 42.2
11 times used, S = 0.901
Deferred Data
BAL e S 217.00 0.20 0.56 220.58 -3.58 941.3 150 -40.3 40.3
MUN e SG 304.30 0.50 0.46 302.27 2.03 1052.3 157 0.3 0.3
KLB e S 248.00 0.20 0.55 251.52 -3.52 1088.3 149 -40.3 40.3
NWAO e S 269.10 0.30 0.51 272.93 -3.83 1190.0 154 -40.3 40.3
WOOL i S 290.70 0.20 0.78 296.68 -5.98 1302.8 133 -40.3 40.3
RKG e P 182.50 0.50 0.51 180.42 2.08 1345.8 159 -42.2 42.2
RKG e S 305.00 0.30 0.51 305.74 -0.74 1345.8 159 -40.3 40.3
WARB e S 341.70 0.20 0.55 347.43 -5.73 1543.7 105 -40.3 40.3
FORT e P 235.20 0.30 0.56 238.49 -3.29 1826.1 120 -42.2 42.2
FORT e S 401.60 0.30 0.51 406.83 -5.23 1826.1 120 -40.3 40.3
Velocity Ratios
MEEK MUN
MEEK 1.72 1.73
0.01 0.04
MUN 1.73 1.72
0.04 0.00
Date 1995-08-26
Origin Time 0921 44.48 +- 5.10
Zone 51
Easting 198.41 +- 12.28 Longitude 119.803
Northing 6440.56 +- 63.78 Latitude -32.131
Depth 5.00 +- 32.72 N
Arrival times = 9 S.D. = 1.096 Seismographs = 5
Nearest recorder = 202.7 km Gap = 214.9 deg Accuracy = D
Effects Code = Imax = 0 Fault =
162 km N (351 deg) of RAVT
WESTERN AUSTRALIA
374 km E ( 94 deg) of PERTH
187 km W (272 deg) of NORSEMAN
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
KLB e P 76.00 0.50 0.60 75.11 0.89 202.7 286 -42.2 42.2
KLB e S 98.00 0.50 0.54 97.99 0.01 202.7 286 -40.3 40.3
WOOL e P 74.80 0.10 0.83 76.37 -1.57 213.1 56 -42.2 42.2
WOOL e PG 79.10 0.10 0.83 79.26 -0.16 213.1 56 1.4 1.4
WOOL e S 101.60 0.10 0.74 100.19 1.41 213.1 56 -40.3 40.3
WOOL e SG 103.60 0.10 0.74 103.38 0.22 213.1 56 1.4 1.4
BAL e S2 134.00 0.50 0.29 134.16 -0.16 340.4 299 -23.9 23.9
MUN e S 128.00 0.50 0.52 127.04 0.96 340.7 271 -40.3 40.3
MRWA e S 157.00 0.50 0.50 158.16 -1.16 488.5 310 -40.3 40.3
9 times used, S = 1.096
Deferred Data
BAL e S 134.00 0.50 0.52 126.97 7.03 340.4 299 -40.3 40.3
MRWA e P 132.00 0.10 0.76 109.67 22.33 488.5 310 -42.2 42.2
Velocity Ratios
KLB WOOL
KLB 1.70 0.00
0.04 0.00
WOOL 0.00 1.88
0.00 0.01
Date 1995-08-27
Origin Time 1236 47.35 +- 1.32
Zone 50
Easting 464.09 +- 11.26 Longitude 116.624
Northing 6567.18 +- 7.46 Latitude -31.028
Depth 5.00 +- 15.93 N
Arrival times = 9 S.D. = 0.638 Seismographs = 5
Nearest recorder = 47.4 km Gap = 142.8 deg Accuracy = D
Effects Code = Imax = 0 Fault =
25 km SW (218 deg) of PIG2
WESTERN AUSTRALIA
126 km NE ( 36 deg) of PERTH
18 km E ( 71 deg) of Calingiri
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
BAL e P 54.50 0.20 0.82 55.13 -0.63 47.4 9 6.4 6.4
BAL e S 59.90 0.10 0.84 60.53 -0.63 47.4 9 6.4 6.4
MUN e P 65.00 1.00 0.55 65.71 -0.71 112.4 200 2.7 2.7
MUN e S 78.00 0.30 0.63 78.45 -0.45 112.4 200 2.7 2.7
KLB e P 68.00 1.00 0.55 67.62 0.38 124.9 120 -30.8 30.8
KLB e S 82.20 0.30 0.63 81.87 0.33 124.9 120 2.4 2.4
MRWA i-P 79.30 0.20 1.03 78.81 0.49 209.5 343 -42.2 42.2
MRWA e S 103.10 0.10 0.74 102.30 0.80 209.5 343 -40.3 40.3
NWAO e S2 106.70 0.30 0.33 106.16 0.54 218.1 164 -23.9 23.9
9 times used, S = 0.638
Deferred Data
NWAO e S 105.10 0.50 0.54 104.11 0.99 218.1 164 -40.3 40.3
Velocity Ratios
BAL MUN KLB MRWA
BAL 1.76 0.00 1.65 1.74
0.06 0.00 0.19 0.04
MUN 0.00 1.74 0.00 1.76
0.00 0.12 0.00 0.19
KLB 1.65 0.00 1.69 0.00
0.19 0.00 0.10 0.00
MRWA 1.74 1.76 0.00 1.74
0.04 0.19 0.00 0.01
Date 1995-08-29
Origin Time 0049 31.43 +- 37.57
Zone 51
Easting 529.10 +- 961.55 Longitude 123.347
Northing 5437.89 +-1489.92 Latitude -41.210
Depth 5.00 +-2291.05 N
Arrival times = 7 S.D. = 0.437 Seismographs = 6
Nearest recorder = 924.2 km Gap = 347.8 deg Accuracy = D
Effects Code = Imax = 0 Fault =
895 km S (161 deg) of RAVT
Place names undefined for this area
Record Dur Sync Unc Resp Seismometer Recorder Pol
RKG -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG e P 149.30 0.20 0.62 149.30 -0.00 924.2 321 -42.2 42.2
RKG e S 237.00 0.30 0.52 236.83 0.17 924.2 321 -40.3 40.3
NWAO e S 267.90 1.00 0.40 267.13 0.77 1068.1 327 -40.3 40.3
KLB e S 291.00 0.50 0.46 290.50 0.50 1179.1 333 -40.3 40.3
MUN e S 296.00 0.30 0.51 296.51 -0.51 1207.7 325 -40.3 40.3
BAL e S 320.00 1.00 0.40 320.31 -0.31 1320.7 331 -40.3 40.3
MRWA e S 355.60 0.30 0.51 355.96 -0.36 1490.0 331 -40.3 40.3
7 times used, S = 0.437
Deferred Data
MUN e P 187.00 0.30 0.56 183.58 3.42 1207.7 325 -42.2 42.2
MUN e PG 230.00 0.50 0.51 228.45 1.55 1207.7 325 0.2 0.2
Velocity Ratios
RKG
RKG 1.74
0.01
Date 1995-08-29
Origin Time 1131 0.33 +- 4.38
Zone 50
Easting 545.82 +- 11.86 Longitude 117.481
Northing 6542.74 +- 28.17 Latitude -31.249
Depth 5.00 +- 75.81 N
Arrival times = 6 S.D. = 0.085 Seismographs = 3
Nearest recorder = 46.4 km Gap = 178.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
7 km W (259 deg) of WYAL
WESTERN AUSTRALIA
173 km NE ( 64 deg) of PERTH
43 km E ( 97 deg) of Dowerin
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 8.00 0.50 0.68 7.94 0.06 46.4 145 6.5 6.5
KLB e S 13.20 0.20 0.74 13.22 -0.02 46.4 145 6.5 6.5
MUN e P 23.50 0.30 0.69 23.47 0.03 145.3 235 -30.8 30.8
MUN e S 40.50 0.30 0.62 40.50 -0.00 145.3 235 2.1 2.1
MRWA e P2 40.40 0.30 0.39 40.45 -0.05 266.6 327 -30.8 30.8
MRWA e S2 71.00 0.50 0.25 71.37 -0.37 266.6 327 -23.9 23.9
6 times used, S = 0.085
Deferred Data
NWAO e P 29.40 0.50 0.61 29.12 0.28 187.5 187 -42.2 42.2
NWAO e S2 51.90 0.50 0.30 51.40 0.50 187.5 187 -23.9 23.9
NWAO e SMS 52.50 0.50 0.26 52.66 -0.16 187.5 187 -28.3 28.3
Velocity Ratios
KLB MUN
KLB 1.68 1.76
0.14 0.13
MUN 1.76 1.73
0.13 0.04
Date 1995-08-31
Origin Time 1305 56.84 +- 11.50
Zone 50
Easting 612.37 +- 62.82 Longitude 118.216
Northing 6240.06 +- 18.04 Latitude -33.974
Depth 5.00 +- 66.06 N
Arrival times = 7 S.D. = 0.458 Seismographs = 3
Nearest recorder = 129.2 km Gap = 248.1 deg Accuracy = D
Effects Code = Imax = 0 Fault =
10 km S (196 deg) of GNOB
WESTERN AUSTRALIA
315 km SE (136 deg) of PERTH
118 km N ( 16 deg) of ALBANY
21 km E (104 deg) of Gnowangerup
Record Dur Sync Unc Resp Seismometer Recorder Pol
RKG -0.00 Seismograph details unknown
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
RKG e P 77.50 0.30 0.69 77.72 -0.22 129.2 238 -30.8 30.8
RKG e S 93.00 1.00 0.49 92.56 0.44 129.2 238 2.3 2.3
NWAO e P 80.40 0.20 0.74 80.32 0.08 147.8 321 -30.8 30.8
NWAO e PG 80.40 0.30 0.68 80.96 -0.56 147.8 321 2.0 2.0
NWAO e S 97.80 0.50 0.56 97.68 0.12 147.8 321 2.0 2.0
KLB e P2 98.00 0.20 0.42 97.10 0.90 267.5 350 -30.8 30.8
KLB e S2 128.50 1.00 0.25 128.13 0.37 267.5 350 -23.9 23.9
7 times used, S = 0.458
Deferred Data
RKG S-P 17.00 1.00 0.78 14.84 2.16 129.2 238 0.0 0.0
MUN P 98.00 2.00 0.63 98.03 -0.03 290.1 319 -42.2 42.2
MUN e P2 101.10 0.30 0.39 100.25 0.85 290.1 319 -30.8 30.8
MUN e S2 136.00 1.00 0.25 133.82 2.18 290.1 319 -23.9 23.9
Velocity Ratios
RKG NWAO
RKG 1.75 0.00
0.07 0.00
NWAO 0.00 1.74
0.00 0.04
Date 1995-08-31
Origin Time 1306 18.99 +- 84.33
Zone 50
Easting 612.07 +- 417.28 Longitude 118.213
Northing 6239.84 +- 87.80 Latitude -33.976
Depth 5.00 +- 523.24 N
Arrival times = 7 S.D. = 0.472 Seismographs = 4
Nearest recorder = 128.8 km Gap = 248.0 deg Accuracy = D
Effects Code = Imax = 0 Fault =
11 km S (197 deg) of GNOB
WESTERN AUSTRALIA
315 km SE (136 deg) of PERTH
118 km N ( 16 deg) of ALBANY
20 km E (105 deg) of Gnowangerup
Record Dur Sync Unc Resp Seismometer Recorder Pol
RKG -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
RKG e P 39.50 0.50 0.63 39.82 -0.32 128.8 238 -30.8 30.8
RKG e S 55.00 0.50 0.56 54.61 0.39 128.8 238 2.4 2.4
NWAO e P 42.00 2.00 0.47 42.47 -0.47 147.8 321 -30.8 30.8
NWAO e S 59.70 0.50 0.56 59.83 -0.13 147.8 321 2.0 2.0
KLB e P2 60.00 0.30 0.39 59.27 0.73 267.7 350 -30.8 30.8
KLB e S2 91.00 0.50 0.29 90.33 0.67 267.7 350 -23.9 23.9
MUN e P2 62.00 2.00 0.26 62.40 -0.40 290.1 319 -30.8 30.8
7 times used, S = 0.472
Deferred Data
MUN e PG 66.00 0.50 0.58 66.32 -0.32 290.1 319 1.0 1.0
MUN e S2 98.00 0.50 0.29 95.96 2.04 290.1 319 -23.9 23.9
MUN e SG 98.00 0.50 0.52 99.13 -1.13 290.1 319 1.0 1.0
Velocity Ratios
RKG NWAO
RKG 1.76 0.00
0.07 0.00
NWAO 0.00 1.77
0.00 0.19
Date 1995-08-31
Origin Time 1344 38.19 +- 21.78
Zone 50
Easting 614.17 +- 103.14 Longitude 118.236
Northing 6239.29 +- 17.22 Latitude -33.981
Depth 5.00 +- 127.68 N
Arrival times = 8 S.D. = 0.744 Seismographs = 4
Nearest recorder = 130.4 km Gap = 249.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
11 km S (186 deg) of GNOB
WESTERN AUSTRALIA
317 km SE (136 deg) of PERTH
118 km N ( 17 deg) of ALBANY
23 km E (105 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 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG i-P 58.90 0.10 1.23 59.24 -0.34 130.4 239 -30.8 30.8
RKG e S 75.00 0.20 0.68 74.23 0.77 130.4 239 2.3 2.3
NWAO e P 61.80 0.30 0.68 61.91 -0.11 149.5 321 -30.8 30.8
NWAO e S 79.50 0.40 0.58 79.51 -0.01 149.5 321 2.0 2.0
KLB e P2 79.80 0.20 0.42 78.59 1.21 268.6 350 -30.8 30.8
KLB e S2 110.50 0.40 0.31 109.75 0.75 268.6 350 -23.9 23.9
MUN e P 80.00 0.40 0.61 79.60 0.40 291.8 319 -42.2 42.2
MUN e S2 113.00 0.50 0.29 115.61 -2.61 291.8 319 -23.9 23.9
8 times used, S = 0.744
Deferred Data
MUN e PMP 83.10 0.30 0.39 82.21 0.89 291.8 319 -31.9 31.9
MUN e S 113.00 0.50 0.52 110.46 2.54 291.8 319 -40.3 40.3
Velocity Ratios
RKG NWAO
RKG 1.78 0.00
0.02 0.00
NWAO 0.00 1.75
0.00 0.04