Data Report
Bulletin / 1995-09
Contributed by CUPWA
Date 1995-09-08
Origin Time 0044 24.33 +- 0.93
Zone 50
Easting 547.96 +- 3.81 Longitude 117.504
Northing 6542.42 +- 5.05 Latitude -31.251
Depth 1.94 +- 9.26
Arrival times = 8 S.D. = 0.206 Seismographs = 4
Nearest recorder = 44.9 km Gap = 180.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
5 km W (252 deg) of WYAL
WESTERN AUSTRALIA
175 km NE ( 64 deg) of PERTH
45 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 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 31.50 0.10 0.94 31.66 -0.16 44.9 147 2.9 2.9
KLB e S 37.00 0.20 0.74 36.75 0.25 44.9 147 2.9 2.9
MUN i-P 47.80 0.10 1.22 47.94 -0.14 146.9 236 -30.8 30.8
MUN i S 65.00 0.10 1.10 64.92 0.08 146.9 236 0.9 0.9
NWAO e P 53.20 0.30 0.67 53.44 -0.24 187.4 187 -42.2 42.2
NWAO e S 75.40 0.30 0.60 75.17 0.23 187.4 187 -40.3 40.3
MRWA e P 63.50 0.30 0.65 63.19 0.31 268.0 326 -42.2 42.2
MRWA e P2 65.00 0.30 0.39 64.90 0.10 268.0 326 -30.8 30.8
8 times used, S = 0.206
Deferred Data
NWAO e SG 76.90 0.30 0.60 76.11 0.79 187.4 187 0.7 0.7
MRWA e S 94.00 0.30 0.58 92.13 1.87 268.0 326 -40.3 40.3
Velocity Ratios
KLB MUN NWAO
KLB 1.77 1.72 1.77
0.05 0.04 0.06
MUN 1.72 1.73 0.00
0.04 0.01 0.00
NWAO 1.77 0.00 1.77
0.06 0.00 0.03
Date 1995-09-10
Origin Time 1307 37.06 +- 13.42
Zone 50
Easting 547.46 +- 24.17 Longitude 117.499
Northing 6537.58 +- 85.42 Latitude -31.295
Depth 5.00 +- 165.76 N
Arrival times = 6 S.D. = 0.612 Seismographs = 3
Nearest recorder = 41.2 km Gap = 175.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
8 km SW (222 deg) of WYAL
WESTERN AUSTRALIA
172 km NE ( 66 deg) of PERTH
43 km NW (330 deg) of Kellerberrin
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 43.50 0.30 0.76 43.84 -0.34 41.2 143 7.3 7.3
KLB e S 49.00 0.30 0.69 48.53 0.47 41.2 143 7.3 7.3
MUN i-P 59.90 0.20 1.06 59.99 -0.09 143.9 237 -30.8 30.8
MUN e S 77.00 0.30 0.62 76.84 0.16 143.9 237 2.1 2.1
MRWA e P 75.00 1.00 0.51 76.04 -1.04 271.8 327 -42.2 42.2
MRWA e S 106.50 1.00 0.46 105.12 1.38 271.8 327 -40.3 40.3
6 times used, S = 0.612
Velocity Ratios
KLB MUN MRWA
KLB 1.85 1.71 1.83
0.14 0.09 0.12
MUN 1.71 1.75 0.00
0.09 0.03 0.00
MRWA 1.83 0.00 1.83
0.12 0.00 0.08
Date 1995-09-11
Origin Time 1903 4.19 +- 2.21
Zone 50
Easting 510.08 +- 6.79 Longitude 117.100
Northing 7182.37 +- 7.08 Latitude -25.476
Depth 5.00 +- 12.04 N
Arrival times = 14 S.D. = 0.635 Seismographs = 7
Nearest recorder = 198.8 km Gap = 196.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
198 km NW (310 deg) of MEEK
WESTERN AUSTRALIA
728 km N ( 10 deg) of PERTH
186 km NW (311 deg) of MEEKATHARRA
43 km SE (152 deg) of Landor
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 2.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MEEK e P 34.40 0.20 0.72 34.37 0.03 198.8 130 -42.2 42.2
MEEK e PG 36.00 0.10 0.83 36.63 -0.63 198.8 130 1.6 1.6
MEEK e SG 60.00 0.20 0.65 59.12 0.88 198.8 130 1.6 1.6
MRWA e P 62.20 0.10 0.77 62.15 0.05 428.7 194 -42.2 42.2
MRWA e S 106.00 0.50 0.50 105.28 0.72 428.7 194 -40.3 40.3
MRWA e SG 122.00 1.00 0.44 122.62 -0.62 428.7 194 0.7 0.7
MBL e P 78.00 0.50 0.55 77.25 0.75 553.6 30 -42.2 42.2
MBL e S2 146.00 0.50 0.27 147.72 -1.72 553.6 30 -23.9 23.9
KLB e SG 192.00 1.00 0.42 192.22 -0.22 680.6 174 0.4 0.4
MUN e S 169.00 1.00 0.42 167.79 1.21 725.7 186 -40.3 40.3
MUN e SG 204.00 0.50 0.48 204.66 -0.66 725.7 186 0.4 0.4
WOOL e SG 215.30 0.50 0.48 215.79 -0.49 766.0 145 0.4 0.4
WARB e P 126.50 0.10 0.71 126.79 -0.29 963.1 96 -42.2 42.2
WARB e S 217.90 0.10 0.64 217.82 0.08 963.1 96 -40.3 40.3
14 times used, S = 0.635
Deferred Data
MEEK e S 60.00 0.20 0.65 56.92 3.08 198.8 130 -40.3 40.3
MBL e P2 87.00 1.00 0.29 84.51 2.49 553.6 30 -30.8 30.8
KLB w P 91.00 2.00 0.41 92.62 -1.62 680.6 174 -42.2 42.2
KLB e S 163.00 1.00 0.42 158.32 4.68 680.6 174 -40.3 40.3
MUN e P 100.00 0.50 0.53 98.06 1.94 725.7 186 -42.2 42.2
WOOL e S 178.80 0.50 0.48 176.29 2.51 766.0 145 -40.3 40.3
Velocity Ratios
MRWA WARB
MRWA 1.76 1.74
0.01 0.01
WARB 1.74 1.75
0.01 0.00
Date 1995-09-12
Origin Time 1718 39.87 +- 3.72
Zone 51
Easting 558.53 +- 17.80 Longitude 123.552
Northing 8040.28 +- 16.88 Latitude -17.724
Depth 5.00 +- 38.59 N
Arrival times = 10 S.D. = 1.000 Seismographs = 5
Nearest recorder = 545.1 km Gap = 196.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
225 km W (280 deg) of FITZ
WESTERN AUSTRALIA
45 km S (190 deg) of Derby
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 113.00 1.00 0.48 111.89 1.11 545.1 224 -42.2 42.2
MBL e S 163.60 1.00 0.43 165.44 -1.84 545.1 224 -40.3 40.3
KNA e S 176.00 1.00 0.42 176.61 -0.61 598.2 69 -40.3 40.3
KNA e SG 202.50 1.00 0.42 205.12 -2.62 598.2 69 0.5 0.5
WARB i+P 165.80 0.10 1.01 165.70 0.10 989.8 161 -42.2 42.2
WARB i S 259.40 0.10 0.91 259.12 0.28 989.8 161 -40.3 40.3
KAKA e P 181.60 1.00 0.44 180.02 1.58 1108.6 60 -42.2 42.2
KAKA e S 283.50 1.00 0.40 284.06 -0.56 1108.6 60 -40.3 40.3
MEEK e P 180.70 0.10 0.70 180.32 0.38 1110.7 206 -42.2 42.2
MEEK e S 283.90 0.10 0.63 284.58 -0.68 1110.7 206 -40.3 40.3
10 times used, S = 1.000
Deferred Data
KNA e PG 142.50 1.00 0.47 137.46 5.04 598.2 69 0.5 0.5
Velocity Ratios
MBL WARB KAKA MEEK
MBL 1.69 1.81 1.75 1.78
0.04 0.06 0.08 0.05
WARB 1.81 1.74 1.53 1.64
0.06 0.00 0.19 0.04
KAKA 1.75 1.53 1.72 0.00
0.08 0.19 0.02 0.00
MEEK 1.78 1.64 0.00 1.73
0.05 0.04 0.00 0.00
Date 1995-09-15
Origin Time 0440 18.33 +- 4.02
Zone 50
Easting 610.13 +- 15.62 Longitude 118.049
Northing 7859.63 +- 66.47 Latitude -19.354
Depth 22.22 +- 86.17
Arrival times = 10 S.D. = 0.706 Seismographs = 5
Nearest recorder = 273.4 km Gap = 265.7 deg Accuracy = D
Effects Code = Imax = 0 Fault =
157 km NW (333 deg) of RP02
WESTERN AUSTRALIA
200 km NE ( 44 deg) of Dampier
119 km NW (332 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 3.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL i-P 56.20 0.10 1.15 55.74 0.46 273.4 137 -30.3 42.2
MBL e S 83.50 0.50 0.53 83.75 -0.25 273.4 137 -33.5 40.3
GIRL e P 87.90 0.50 0.55 87.75 0.15 538.3 226 -30.3 42.2
GIRL e S 139.60 1.00 0.43 139.50 0.10 538.3 226 -33.5 40.3
MEEK e P 120.00 0.50 0.52 120.48 -0.48 808.6 176 -30.3 42.2
MEEK e S 197.60 1.00 0.41 196.48 1.12 808.6 176 -33.5 40.3
MRWA e P 157.00 0.50 0.51 157.12 -0.12 1111.8 190 -30.3 42.2
MRWA e S 259.50 0.50 0.46 260.27 -0.77 1111.8 190 -33.5 40.3
WARB e P 162.30 0.30 0.56 163.72 -1.42 1166.2 132 -30.3 42.2
WARB e S 272.00 1.00 0.40 271.76 0.24 1166.2 132 -33.5 40.3
10 times used, S = 0.706
Velocity Ratios
MBL GIRL MEEK MRWA WARB
MBL 1.72 1.77 1.79 1.75 1.78
0.02 0.08 0.04 0.02 0.02
GIRL 1.77 1.74 1.81 1.74 1.78
0.08 0.03 0.12 0.05 0.05
MEEK 1.79 1.81 1.76 1.67 1.76
0.04 0.12 0.02 0.09 0.08
MRWA 1.75 1.74 1.67 1.74 0.00
0.02 0.05 0.09 0.01 0.00
WARB 1.78 1.78 1.76 0.00 1.76
0.02 0.05 0.08 0.00 0.01
Date 1995-09-17
Origin Time 1906 13.76 +- 5.24
Zone 50
Easting 676.00 +- 22.01 Longitude 118.695
Northing 7655.67 +- 34.31 Latitude -21.192
Depth 5.00 +- 54.90 N
Arrival times = 8 S.D. = 1.088 Seismographs = 4
Nearest recorder = 118.3 km Gap = 252.1 deg Accuracy = D
Effects Code = Imax = 0 Fault =
62 km S (182 deg) of RP02
WESTERN AUSTRALIA
110 km W (269 deg) of Marble Bar
99 km S (173 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 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL S-P 13.00 0.10 1.24 13.39 -0.39 118.3 88 0.0 0.0
MBL i P 33.30 0.10 1.24 33.07 0.23 118.3 88 2.5 2.5
MBL i S 46.30 0.10 1.12 46.46 -0.16 118.3 88 2.5 2.5
MEEK e PG 109.50 1.00 0.47 112.17 -2.67 603.2 180 0.5 0.5
MEEK e SG 182.00 1.00 0.42 180.41 1.59 603.2 180 0.5 0.5
MRWA e S2 250.00 1.00 0.23 252.19 -2.19 929.4 196 -23.9 23.9
WARB e P 138.00 1.00 0.45 139.00 -1.00 985.0 125 -42.2 42.2
WARB e S 234.70 1.00 0.40 231.99 2.71 985.0 125 -40.3 40.3
8 times used, S = 1.088
Deferred Data
GIRL e P 73.60 1.00 0.48 78.88 -5.28 488.1 249 -42.2 42.2
GIRL e SG 157.20 1.00 0.43 148.59 8.61 488.1 249 0.6 0.6
MEEK e P2 106.60 1.00 0.28 101.05 5.55 603.2 180 -30.8 30.8
Velocity Ratios
MBL WARB
MBL 1.67 1.80
0.01 0.03
WARB 1.80 1.78
0.03 0.02
Date 1995-09-20
Origin Time 0206 0.85 +- 2.73
Zone 52
Easting 460.60 +- 23.00 Longitude 128.631
Northing 8161.80 +- 19.64 Latitude -16.626
Depth 1.00 +- 28.43 G
Arrival times = 7 S.D. = 0.494 Seismographs = 3
Nearest recorder = 23.6 km Gap = 203.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
23 km NE ( 66 deg) of ARG
WESTERN AUSTRALIA
94 km S (186 deg) of Kununurra
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
ARG e P 4.30 0.20 0.86 4.70 -0.40 23.6 246 3.0 3.0
ARG e S 7.70 0.20 0.78 7.38 0.32 23.6 246 3.0 3.0
KNA e P 16.30 0.20 0.77 16.83 -0.53 98.0 8 0.7 0.7
KNA e S 27.30 0.20 0.69 27.91 -0.61 98.0 8 0.7 0.7
KAKA e P2 87.10 0.30 0.36 87.51 -0.41 596.6 43 -30.8 30.8
KAKA e S 138.40 0.30 0.54 137.96 0.44 596.6 43 -40.3 40.3
KAKA e SG 165.80 0.30 0.54 165.65 0.15 596.6 43 0.1 0.1
7 times used, S = 0.494
Deferred Data
KAKA e PBS 102.50 0.30 0.36 102.47 0.03 596.6 43 -1.8 53.8
Velocity Ratios
ARG KNA
ARG 1.99 1.63
0.18 0.09
KNA 1.63 1.71
0.09 0.04
Date 1995-09-20
Origin Time 2015 49.83 +- 1.61
Zone 50
Easting 390.66 +- 12.31 Longitude 115.926
Northing 7355.83 +- 9.53 Latitude -23.905
Depth 5.00 +- 22.92 N
Arrival times = 11 S.D. = 1.020 Seismographs = 4
Nearest recorder = 222.5 km Gap = 129.4 deg Accuracy = C
Effects Code = Imax = 0 Fault =
126 km SW (242 deg) of LP06
WESTERN AUSTRALIA
892 km N ( 0 deg) of PERTH
370 km S (193 deg) of Dampier
253 km NE ( 65 deg) of CARNARVON
Record Dur Sync Unc Resp Seismometer Recorder Pol
GIRL -0.00 Seismograph details unknown
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
GIRL e P 83.60 0.50 0.60 82.83 0.77 222.5 308 -42.2 42.2
GIRL e SG 111.00 0.50 0.54 111.31 -0.31 222.5 308 1.3 1.3
MEEK e P 106.40 0.30 0.62 105.06 1.34 406.0 138 -42.2 42.2
MEEK e SG 163.00 1.00 0.44 161.99 1.01 406.0 138 0.8 0.8
MBL e P2 122.00 1.00 0.29 123.17 -1.17 503.9 53 -30.8 30.8
MBL e PG 132.00 1.00 0.48 132.03 -0.03 503.9 53 0.6 0.6
MBL e S 166.00 1.00 0.43 166.72 -0.72 503.9 53 -40.3 40.3
MBL e SG 188.00 1.00 0.43 189.03 -1.03 503.9 53 0.6 0.6
MRWA e P 127.50 0.50 0.54 127.11 0.39 588.5 179 -42.2 42.2
MRWA e S 183.00 0.50 0.49 184.56 -1.56 588.5 179 -40.3 40.3
MRWA e SG 211.30 0.50 0.49 212.41 -1.11 588.5 179 0.5 0.5
11 times used, S = 1.020
Deferred Data
MEEK e S 152.00 1.00 0.44 146.18 5.82 406.0 138 -40.3 40.3
MBL e P 122.00 1.00 0.48 116.86 5.14 503.9 53 -42.2 42.2
Velocity Ratios
MRWA
MRWA 1.71
0.02
Date 1995-09-21
Origin Time 2357 53.07 +- 8.67
Zone 51
Easting 682.17 +- 20.75 Longitude 124.909
Northing 6562.28 +- 246.80 Latitude -31.059
Depth 5.00 +- 83.87 N
Arrival times = 8 S.D. = 1.964 Seismographs = 4
Nearest recorder = 302.7 km Gap = 183.6 deg Accuracy = D
Effects Code = Imax = 0 Fault =
285 km E ( 91 deg) of KLDM
WESTERN AUSTRALIA
866 km E ( 86 deg) of PERTH
158 km NW (314 deg) of Cocklebiddy
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
FORT e P 97.20 0.30 0.64 95.78 1.42 302.7 85 -42.2 42.2
FORT e P2 98.80 0.50 0.35 98.25 0.55 302.7 85 -30.8 30.8
FORT e S 125.30 0.50 0.52 127.62 -2.32 302.7 85 -40.3 40.3
WOOL e P2 101.00 0.50 0.35 99.04 1.96 308.3 268 -30.8 30.8
WOOL e S2 135.50 0.50 0.29 134.65 0.85 308.3 268 -23.9 23.9
BAL e SG 269.00 0.10 0.65 270.42 -1.42 786.8 271 0.4 0.4
MRWA e S 253.00 1.00 0.41 249.90 3.10 883.4 281 -40.3 40.3
MRWA e SG 296.00 1.00 0.41 297.12 -1.12 883.4 281 0.3 0.3
8 times used, S = 1.964
Deferred Data
WOOL e P 101.00 0.50 0.58 96.47 4.53 308.3 268 -42.2 42.2
WOOL e PG 101.00 0.50 0.58 103.37 -2.37 308.3 268 1.0 1.0
WOOL e SG 135.00 0.50 0.52 138.25 -3.25 308.3 268 1.0 1.0
WOOL e S 135.50 0.50 0.52 128.82 6.68 308.3 268 -40.3 40.3
Velocity Ratios
FORT
FORT 1.64
0.02
Date 1995-09-24
Origin Time 1426 11.94 +- 4.70
Zone 52
Easting 567.98 +- 19.68 Longitude 129.674
Northing 7223.91 +- 25.05 Latitude -25.099
Depth 5.00 +- 44.54 N
Arrival times = 9 S.D. = 1.084 Seismographs = 4
Nearest recorder = 327.2 km Gap = 153.1 deg Accuracy = D
Effects Code = Imax = 0 Fault =
327 km E ( 69 deg) of WARB
NORTHERN TERRITORY
139 km W (281 deg) of AYERS ROCK
65 km SE (113 deg) of DOCKER RIVER
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
WARB e P 58.50 0.50 0.57 57.64 0.86 327.2 247 -42.2 42.2
WARB e P2 60.10 0.30 0.38 60.56 -0.46 327.2 247 -30.8 30.8
WARB e S2 98.30 0.50 0.29 98.31 -0.01 327.2 247 -23.9 23.9
ASPA e P 72.90 0.50 0.56 73.34 -0.44 456.8 70 -42.2 42.2
ASPA e S 119.60 0.50 0.50 119.01 0.59 456.8 70 -40.3 40.3
FORT e P 95.40 0.20 0.64 96.78 -1.38 651.1 193 -42.2 42.2
FORT e PG 116.00 0.50 0.46 118.16 -2.16 651.1 193 0.5 0.5
FORT e S 160.40 0.30 0.54 159.83 0.57 651.1 193 -40.3 40.3
WRA e P 108.70 0.50 0.53 108.34 0.36 746.5 40 -42.2 42.2
9 times used, S = 1.084
Deferred Data
WARB e S 98.30 0.50 0.52 91.69 6.61 327.2 247 -40.3 40.3
WRA e S 184.30 0.50 0.48 179.95 4.35 746.5 40 -40.3 40.3
Velocity Ratios
ASPA FORT
ASPA 1.77 1.81
0.02 0.09
FORT 1.81 1.78
0.09 0.01
Date 1995-09-25
Origin Time 1448 3.20 +- 0.00
Zone 49
Easting 698.24 +- 0.00 Longitude 113.283
Northing 5703.42 +- 0.00 Latitude -38.796
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 0.829 Seismographs = 3
Nearest recorder = 576.0 km Gap = 337.6 deg Accuracy = D
Effects Code = Imax = 0 Fault =
575 km SW (214 deg) of RKG
794 km S (196 deg) of PERTH
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 2.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG e P 79.00 1.00 0.47 78.96 0.04 576.0 36 -42.2 42.2
RKG e S 135.00 0.50 0.49 135.29 -0.29 576.0 36 -40.3 40.3
MUN e S 184.00 0.50 0.47 182.97 1.03 802.5 20 -40.3 40.3
MRWA e S 243.00 1.00 0.40 244.06 -1.06 1092.6 13 -40.3 40.3
4 times used, S = 0.829
Velocity Ratios
RKG
RKG 1.74
0.03
Date 1995-09-26
Origin Time 1421 42.72 +- 1.12
Zone 50
Easting 511.02 +- 8.75 Longitude 117.115
Northing 6600.33 +- 5.64 Latitude -30.730
Depth 1.00 +- 17.22 C
Arrival times = 7 S.D. = 0.235 Seismographs = 4
Nearest recorder = 41.4 km Gap = 180.5 deg Accuracy = A
Effects Code = Imax = 0 Fault =
2 km SW (242 deg) of CAK
WESTERN AUSTRALIA
181 km NE ( 42 deg) of PERTH
5 km N (342 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 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e P 49.20 0.20 0.83 49.48 -0.28 41.4 289 1.8 1.8
BAL e S 54.10 0.20 0.74 54.17 -0.07 41.4 289 1.8 1.8
KLB e S 74.00 0.30 0.63 74.10 -0.10 113.6 147 0.7 0.7
MUN e S 88.00 0.20 0.66 87.76 0.24 163.1 211 0.4 0.4
MRWA e P2 74.20 0.30 0.40 73.75 0.45 199.3 327 -30.8 30.8
MRWA e S 96.30 0.20 0.65 96.23 0.07 199.3 327 -40.3 40.3
MRWA e SG 98.00 0.50 0.54 97.78 0.22 199.3 327 0.4 0.4
7 times used, S = 0.235
Deferred Data
MRWA e P 74.20 0.30 0.67 73.38 0.82 199.3 327 -42.2 42.2
Velocity Ratios
BAL
BAL 1.76
0.09
Date 1995-09-26
Origin Time 2219 12.17 +- 0.85
Zone 50
Easting 511.65 +- 5.34 Longitude 117.123
Northing 6525.55 +- 4.36 Latitude -31.405
Depth 7.64 +- 21.25
Arrival times = 8 S.D. = 0.083 Seismographs = 5
Nearest recorder = 64.0 km Gap = 133.3 deg Accuracy = A
Effects Code = Imax = 0 Fault =
25 km E ( 92 deg) of GOO
WESTERN AUSTRALIA
135 km NE ( 64 deg) of PERTH
24 km S (159 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 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 22.70 0.30 0.74 22.69 0.01 64.0 109 7.1 7.1
KLB e S 30.00 0.50 0.60 29.98 0.02 64.0 109 7.1 7.1
BAL e S 39.00 0.30 0.64 39.03 -0.03 96.9 335 4.7 4.7
MUN e P 29.70 0.30 0.70 29.75 -0.05 107.5 233 4.2 4.2
MUN e S 42.00 0.30 0.63 41.94 0.06 107.5 233 4.2 4.2
NWAO e SG 58.90 0.10 0.76 58.91 -0.01 169.0 176 2.7 2.7
MRWA e P 50.00 0.50 0.59 50.09 -0.09 265.4 335 -42.2 42.2
MRWA e S2 83.00 0.50 0.29 82.62 0.38 265.4 335 -23.9 23.9
8 times used, S = 0.083
Deferred Data
MRWA e S 83.00 0.50 0.53 78.41 4.59 265.4 335 -40.3 40.3
Velocity Ratios
KLB MUN
KLB 1.69 0.00
0.10 0.00
MUN 0.00 1.70
0.00 0.05
Date 1995-09-28
Origin Time 1607 32.26 +- 1.05
Zone 50
Easting 509.92 +- 5.27 Longitude 117.104
Northing 6598.85 +- 6.66 Latitude -30.743
Depth 1.00 +- 24.17 C
Arrival times = 8 S.D. = 0.276 Seismographs = 5
Nearest recorder = 4.5 km Gap = 126.5 deg Accuracy = A
Effects Code = Imax = 0 Fault =
4 km NW (312 deg) of CADX
WESTERN AUSTRALIA
179 km NE ( 42 deg) of PERTH
4 km NW (320 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 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
CAA S-P 0.65 0.05 1.81 0.53 0.12 4.5 94 0.0 0.0
BAL e P 38.40 0.30 0.76 38.94 -0.54 40.9 291 1.8 1.8
BAL e S 43.70 0.20 0.74 43.57 0.13 40.9 291 1.8 1.8
KLB e P 50.50 0.30 0.70 50.68 -0.18 113.0 146 0.7 0.7
KLB e S 63.10 0.30 0.63 63.46 -0.36 113.0 146 0.7 0.7
MUN e P 58.40 0.20 0.74 57.95 0.45 161.2 211 -30.8 30.8
MUN e S 77.00 0.30 0.61 76.80 0.20 161.2 211 0.4 0.4
MRWA i-P 63.10 0.10 1.19 62.99 0.11 199.9 327 -42.2 42.2
8 times used, S = 0.276
Deferred Data
MRWA e S 85.30 0.30 0.60 85.90 -0.60 199.9 327 -40.3 40.3
NWAO e SG 98.50 0.30 0.59 99.20 -0.70 242.3 177 0.3 0.3
NWAO e S2 98.50 0.30 0.33 97.62 0.88 242.3 177 -23.9 23.9
Velocity Ratios
BAL KLB MUN
BAL 1.86 1.60 1.66
0.13 0.13 0.07
KLB 1.60 1.69 1.76
0.13 0.04 0.20
MUN 1.66 1.76 1.71
0.07 0.20 0.02