Data Report
Bulletin / 1995-11
Contributed by CUPWA
Date 1995-11-04
Origin Time 1818 11.03 +- 51.28
Zone 50
Easting 424.87 +-1025.19 Longitude 116.221
Northing 6675.82 +- 499.59 Latitude -30.046
Depth 5.00 +- 355.99 N
Arrival times = 5 S.D. = 0.491 Seismographs = 3
Nearest recorder = 77.7 km Gap = 203.4 deg Accuracy = D
Effects Code = Imax = 0 Fault =
69 km N ( 17 deg) of MOO1
WESTERN AUSTRALIA
214 km N ( 10 deg) of PERTH
34 km W (258 deg) of Buntine
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 w P 23.50 2.00 0.51 23.74 -0.24 77.7 143 3.9 3.9
BAL e S 32.00 0.30 0.65 32.55 -0.55 77.7 143 3.9 3.9
MRWA e P 26.50 0.10 0.89 26.44 0.06 94.3 346 3.2 3.2
MRWA e S 37.00 0.20 0.69 37.13 -0.13 94.3 346 3.2 3.2
KLB e S 70.30 0.30 0.59 69.42 0.88 225.9 139 -40.3 40.3
5 times used, S = 0.491
Deferred Data
MUN w S 72.00 2.00 0.41 66.94 5.06 214.1 180 -40.3 40.3
Velocity Ratios
BAL MRWA
BAL 1.68 0.00
0.35 0.00
MRWA 0.00 1.68
0.00 0.02
Date 1995-11-06
Origin Time 0804 10.28 +- 69.34
Zone 50
Easting 600.43 +- 178.60 Longitude 117.984
Northing 7391.06 +- 107.24 Latitude -23.588
Depth 5.00 +- 544.17 N
Arrival times = 5 S.D. = 0.193 Seismographs = 3
Nearest recorder = 329.5 km Gap = 134.0 deg Accuracy = D
Effects Code = Imax = 0 Fault =
100 km E (103 deg) of LP06
WESTERN AUSTRALIA
950 km N ( 13 deg) of PERTH
369 km S (189 deg) of PORT HEDLAND
350 km S (158 deg) of Dampier
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 56.00 0.50 0.57 56.22 -0.22 329.5 35 -42.2 42.2
MBL e S 90.50 0.50 0.52 90.46 0.04 329.5 35 -40.3 40.3
MEEK e P 58.20 0.50 0.57 57.99 0.21 343.7 169 -42.2 42.2
MEEK e S 93.30 0.50 0.51 93.52 -0.22 343.7 169 -40.3 40.3
GIRL e P 64.50 0.50 0.56 64.51 -0.01 398.1 284 -42.2 42.2
5 times used, S = 0.193
Velocity Ratios
MBL MEEK
MBL 1.75 0.00
0.03 0.00
MEEK 0.00 1.73
0.00 0.03
Date 1995-11-08
Origin Time 1120 44.42 +- 0.00
Zone 49
Easting 465.30 +- 0.00 Longitude 110.616
Northing 6047.84 +- 0.00 Latitude -35.713
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 1.128 Seismographs = 3
Nearest recorder = 663.0 km Gap = 343.6 deg Accuracy = D
Effects Code = Imax = 0 Fault =
492 km SW (241 deg) of ABUS
639 km SW (228 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 -10.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN e S 194.00 0.50 0.48 194.83 -0.83 663.0 52 -40.3 40.3
BAL e S 226.00 1.00 0.41 224.19 1.81 802.4 46 -40.3 40.3
MRWA e P 157.00 1.00 0.45 156.97 0.03 880.1 36 -42.2 42.2
MRWA e S 240.00 0.50 0.47 240.55 -0.55 880.1 36 -40.3 40.3
4 times used, S = 1.128
Velocity Ratios
MRWA
MRWA 1.74
0.02
Date 1995-11-08
Origin Time 1133 31.00 +- 0.59
Zone 50
Easting 499.97 +- 3.25 Longitude 117.000
Northing 6491.65 +- 4.01 Latitude -31.710
Depth 5.00 +- 14.85 N
Arrival times = 9 S.D. = 0.241 Seismographs = 5
Nearest recorder = 73.3 km Gap = 92.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
5 km W (274 deg) of ME3
WESTERN AUSTRALIA
112 km E ( 77 deg) of PERTH
9 km S (186 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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 43.10 0.10 0.91 42.99 0.11 73.3 79 4.1 4.1
KLB e S 51.40 0.20 0.71 51.30 0.10 73.3 79 4.1 4.1
MUN e P 44.20 0.10 0.90 44.17 0.03 80.5 248 3.7 3.7
MUN e S 53.50 0.20 0.70 53.30 0.20 80.5 248 3.7 3.7
BAL e P 51.50 0.20 0.75 51.36 0.14 125.5 347 -30.8 30.8
BAL e S 65.30 0.30 0.63 65.69 -0.39 125.5 347 2.4 2.4
NWAO e P 52.40 0.50 0.62 52.91 -0.51 136.6 170 -30.8 30.8
NWAO e S 68.70 0.30 0.62 68.76 -0.06 136.6 170 2.2 2.2
MRWA e P2 75.00 1.00 0.30 74.76 0.24 292.5 340 -30.8 30.8
9 times used, S = 0.241
Deferred Data
MRWA e P 75.00 1.00 0.51 72.49 2.51 292.5 340 -42.2 42.2
MRWA e S 105.00 0.50 0.52 103.42 1.58 292.5 340 -40.3 40.3
Velocity Ratios
KLB MUN BAL NWAO
KLB 1.69 0.00 1.65 1.86
0.03 0.00 0.12 0.19
MUN 0.00 1.70 1.62 0.00
0.00 0.03 0.14 0.00
BAL 1.65 1.62 1.67 0.00
0.12 0.14 0.03 0.00
NWAO 1.86 0.00 0.00 1.76
0.19 0.00 0.00 0.06
Date 1995-11-08
Origin Time 2155 59.55 +- 10.03
Zone 50
Easting 577.26 +- 69.47 Longitude 117.836
Northing 6246.59 +- 48.12 Latitude -33.918
Depth 5.00 +- 31.78 N
Arrival times = 7 S.D. = 0.567 Seismographs = 3
Nearest recorder = 123.4 km Gap = 326.0 deg Accuracy = D
Effects Code = Imax = 0 Fault =
16 km W (277 deg) of GNOT
WESTERN AUSTRALIA
287 km SE (140 deg) of PERTH
120 km N (358 deg) of ALBANY
15 km W (275 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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NWAO e P 78.80 0.20 0.75 79.61 -0.81 123.4 332 -30.8 30.8
NWAO e PG 80.00 0.30 0.70 79.70 0.30 123.4 332 2.4 2.4
NWAO e S 93.40 0.50 0.57 93.67 -0.27 123.4 332 2.4 2.4
KLB e P 97.00 1.00 0.51 96.87 0.13 258.0 358 -42.2 42.2
KLB e S 125.00 1.00 0.46 124.71 0.29 258.0 358 -40.3 40.3
MUN e P 98.00 0.50 0.59 97.52 0.48 263.4 324 -42.2 42.2
MUN e S 126.50 1.00 0.46 125.84 0.66 263.4 324 -40.3 40.3
7 times used, S = 0.567
Deferred Data
BAL e S 152.50 1.00 0.44 150.84 1.66 382.2 343 -40.3 40.3
BAL e S2 161.70 1.00 0.25 159.79 1.91 382.2 343 -23.9 23.9
MRWA e S 187.60 1.00 0.43 186.05 1.55 549.4 341 -40.3 40.3
Velocity Ratios
NWAO KLB MUN
NWAO 1.76 0.00 1.72
0.04 0.00 0.15
KLB 0.00 1.75 0.00
0.00 0.08 0.00
MUN 1.72 0.00 1.74
0.15 0.00 0.05
Date 1995-11-10
Origin Time 1509 6.59 +- 6.28
Zone 52
Easting 320.13 +- 16.09 Longitude 127.270
Northing 7685.52 +- 12.69 Latitude -20.922
Depth 5.00 +- 46.82 N
Arrival times = 13 S.D. = 1.267 Seismographs = 7
Nearest recorder = 586.4 km Gap = 159.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
355 km SE (151 deg) of FITX
WESTERN AUSTRALIA
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
WARB -0.00 Seismograph details unknown
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
WARB e P 85.80 0.30 0.60 83.63 2.17 586.4 186 -42.2 42.2
WARB e S 142.10 0.50 0.49 140.90 1.20 586.4 186 -40.3 40.3
ASPA e P 101.80 0.50 0.53 103.27 -1.47 748.6 115 -42.2 42.2
ASPA e S 174.00 0.50 0.48 175.09 -1.09 748.6 115 -40.3 40.3
KAKA e P 141.40 0.30 0.56 141.15 0.25 1062.3 31 -42.2 42.2
KAKA e S 241.60 0.50 0.46 241.04 0.56 1062.3 31 -40.3 40.3
MEEK e P 145.70 1.00 0.44 144.62 1.08 1090.7 232 -42.2 42.2
MEEK e S 245.50 0.50 0.46 247.09 -1.59 1090.7 232 -40.3 40.3
FORT e P 144.70 0.30 0.56 145.34 -0.64 1096.9 176 -42.2 42.2
FORT e S 247.80 0.30 0.51 248.34 -0.54 1096.9 176 -40.3 40.3
WOOL e S 283.00 0.50 0.46 282.40 0.60 1258.6 205 -40.3 40.3
MRWA e P 190.00 1.00 0.44 190.64 -0.64 1471.5 228 -42.2 42.2
MRWA e S 325.50 0.50 0.46 327.22 -1.72 1471.5 228 -40.3 40.3
13 times used, S = 1.267
Deferred Data
FITX e S 72.90 1.00 0.45 92.19 -19.29 355.4 331 -40.3 40.3
WR2 e P 100.00 0.50 0.53 103.24 -3.24 748.6 82 -42.2 42.2
WR2 e S 171.40 0.50 0.48 175.05 -3.65 748.6 82 -40.3 40.3
Velocity Ratios
WARB ASPA KAKA MEEK FORT MRWA
WARB 1.71 1.99 1.79 1.73 1.79 1.76
0.01 0.17 0.04 0.06 0.03 0.03
ASPA 1.99 1.76 1.71 1.63 1.72 1.72
0.17 0.01 0.06 0.08 0.05 0.04
KAKA 1.79 1.71 1.74 0.00 0.00 1.73
0.04 0.06 0.01 0.00 0.00 0.07
MEEK 1.73 1.63 0.00 1.72 0.00 1.81
0.06 0.08 0.00 0.02 0.00 0.11
FORT 1.79 1.72 0.00 0.00 1.75 1.72
0.03 0.05 0.00 0.00 0.01 0.07
MRWA 1.76 1.72 1.73 1.81 1.72 1.74
0.03 0.04 0.07 0.11 0.07 0.01
Date 1995-11-11
Origin Time 2026 59.70 +- 3.18
Zone 52
Easting 338.54 +- 7.23 Longitude 127.447
Northing 7683.79 +- 7.21 Latitude -20.939
Depth 5.00 +- 26.40 N
Arrival times = 16 S.D. = 0.895 Seismographs = 9
Nearest recorder = 586.7 km Gap = 106.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
366 km SE (149 deg) of FITX
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 3.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
WARB e P 138.30 0.20 0.65 136.77 1.53 586.7 187 -42.2 42.2
WARB e S 195.10 0.50 0.49 194.07 1.03 586.7 187 -40.3 40.3
KNA e SG 224.00 1.00 0.42 222.93 1.07 590.9 13 0.5 0.5
WR2 i+P 153.40 0.30 0.84 154.17 -0.77 730.6 82 -42.2 42.2
WR2 e S 224.20 0.50 0.48 224.36 -0.16 730.6 82 -40.3 40.3
ASPA i+P 154.30 0.30 0.84 154.27 0.03 731.2 115 -42.2 42.2
ASPA e S 225.20 0.50 0.48 224.53 0.67 731.2 115 -40.3 40.3
MBL e P 162.00 0.50 0.53 161.92 0.08 794.9 266 -42.2 42.2
MBL e S 238.00 0.50 0.47 237.86 0.14 794.9 266 -40.3 40.3
KAKA e P 193.00 0.50 0.51 193.28 -0.28 1054.3 30 -42.2 42.2
KAKA e S 291.90 1.00 0.40 292.46 -0.56 1054.3 30 -40.3 40.3
FORT e P 197.20 0.50 0.51 198.07 -0.87 1093.8 176 -42.2 42.2
FORT e S 301.20 1.00 0.40 300.79 0.41 1093.8 176 -40.3 40.3
MEEK e P 198.60 0.50 0.51 199.36 -0.76 1104.2 233 -42.2 42.2
MEEK e S 302.90 0.50 0.46 303.03 -0.13 1104.2 233 -40.3 40.3
WOOL e S 334.70 0.50 0.46 336.80 -2.10 1264.7 205 -40.3 40.3
16 times used, S = 0.895
Deferred Data
KNA e S 200.00 0.50 0.49 194.90 5.10 590.9 13 -40.3 40.3
WOOL e P 216.40 2.00 0.38 218.75 -2.35 1264.7 205 -42.2 42.2
MRWA e P 242.00 1.00 0.44 245.26 -3.26 1484.0 229 -42.2 42.2
MRWA e S 379.00 1.00 0.40 382.96 -3.96 1484.0 229 -40.3 40.3
BAL e P 248.00 1.00 0.44 250.45 -2.45 1526.9 222 -42.2 42.2
BAL e S 388.00 1.00 0.40 391.98 -3.98 1526.9 222 -40.3 40.3
KLB e S 389.00 1.00 0.40 393.14 -4.14 1532.4 217 -40.3 40.3
MUN e P 264.00 1.00 0.44 267.45 -3.45 1667.6 219 -42.2 42.2
MUN e S 418.00 1.00 0.40 421.59 -3.59 1667.6 219 -40.3 40.3
Velocity Ratios
WARB WR2 ASPA MBL KAKA FORT MEEK
WARB 1.72 1.93 1.88 1.81 1.77 1.80 1.79
0.01 0.13 0.13 0.10 0.05 0.05 0.04
WR2 1.93 1.76 0.00 0.00 1.71 1.76 1.74
0.13 0.01 0.00 0.00 0.07 0.07 0.05
ASPA 1.88 0.00 1.75 0.00 1.72 1.77 1.75
0.13 0.00 0.01 0.00 0.08 0.07 0.06
MBL 1.81 0.00 0.00 1.74 1.74 1.80 1.77
0.10 0.00 0.00 0.01 0.11 0.10 0.08
KAKA 1.77 1.71 1.72 1.74 1.74 0.00 0.00
0.05 0.07 0.08 0.11 0.01 0.00 0.00
FORT 1.80 1.76 1.77 1.80 0.00 1.76 0.00
0.05 0.07 0.07 0.10 0.00 0.01 0.00
MEEK 1.79 1.74 1.75 1.77 0.00 0.00 1.75
0.04 0.05 0.06 0.08 0.00 0.00 0.01
Date 1995-11-15
Origin Time 2126 0.84 +- 9.12
Zone 50
Easting 652.38 +- 26.60 Longitude 118.457
Northing 7782.79 +- 90.20 Latitude -20.046
Depth 5.00 +- 151.97 N
Arrival times = 7 S.D. = 0.676 Seismographs = 5
Nearest recorder = 189.3 km Gap = 254.9 deg Accuracy = D
Effects Code = Imax = 0 Fault =
70 km NW (336 deg) of RP02
WESTERN AUSTRALIA
183 km NW (312 deg) of Marble Bar
31 km NW (335 deg) of PORT HEDLAND
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? 2.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL e P 29.20 0.30 0.67 29.84 -0.64 189.3 131 -42.2 42.2
GIRL e P 70.90 0.30 0.61 70.29 0.61 523.9 235 -42.2 42.2
MEEK e P 95.00 0.30 0.59 95.28 -0.28 730.2 178 -42.2 42.2
MEEK e S 165.80 0.50 0.48 165.45 0.35 730.2 178 -40.3 40.3
MRWA e S 231.00 0.50 0.46 231.82 -0.82 1045.7 193 -40.3 40.3
WARB e P 137.90 0.30 0.56 137.98 -0.08 1083.4 130 -42.2 42.2
WARB e S 240.90 0.30 0.51 239.79 1.11 1083.4 130 -40.3 40.3
7 times used, S = 0.676
Deferred Data
MBL e S 49.00 1.00 0.47 51.51 -2.51 189.3 131 -40.3 40.3
MRWA e P 131.50 0.50 0.51 133.40 -1.90 1045.7 193 -42.2 42.2
Velocity Ratios
MEEK WARB
MEEK 1.75 1.75
0.01 0.04
WARB 1.75 1.75
0.04 0.01
Date 1995-11-17
Origin Time 0100 40.06 +- 4.29
Zone 50
Easting 652.18 +- 15.98 Longitude 118.455
Northing 7778.09 +- 31.28 Latitude -20.088
Depth 5.00 +- 40.17 N
Arrival times = 11 S.D. = 0.992 Seismographs = 5
Nearest recorder = 186.3 km Gap = 253.7 deg Accuracy = D
Effects Code = Imax = 0 Fault =
66 km NW (334 deg) of RP02
WESTERN AUSTRALIA
180 km NW (311 deg) of Marble Bar
27 km NW (331 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 68.40 0.20 0.73 68.71 -0.31 186.3 129 -42.2 42.2
MBL e S 89.50 0.50 0.54 90.11 -0.61 186.3 129 -40.3 40.3
GIRL e P 109.90 0.30 0.61 109.18 0.72 521.1 236 -42.2 42.2
GIRL e SG 182.80 3.00 0.35 184.03 -1.23 521.1 236 0.6 0.6
MEEK e P 134.00 0.30 0.59 133.94 0.06 725.5 178 -42.2 42.2
MEEK e S 205.50 1.00 0.42 203.68 1.82 725.5 178 -40.3 40.3
MEEK e SG 238.80 2.00 0.36 240.49 -1.69 725.5 178 0.4 0.4
MRWA e P 171.00 0.50 0.51 172.07 -1.07 1041.1 193 -42.2 42.2
MRWA e S 271.00 1.00 0.40 270.07 0.93 1041.1 193 -40.3 40.3
WARB e P 176.80 0.50 0.51 176.85 -0.05 1080.4 130 -42.2 42.2
WARB e S 280.10 1.00 0.40 278.39 1.71 1080.4 130 -40.3 40.3
11 times used, S = 0.992
Deferred Data
GIRL e S 158.00 2.00 0.37 160.58 -2.58 521.1 236 -40.3 40.3
Velocity Ratios
MBL MEEK MRWA WARB
MBL 1.74 1.77 1.77 1.76
0.03 0.04 0.03 0.03
MEEK 1.77 1.76 1.77 1.74
0.04 0.02 0.09 0.08
MRWA 1.77 1.77 1.76 0.00
0.03 0.09 0.01 0.00
WARB 1.76 1.74 0.00 1.76
0.03 0.08 0.00 0.01
Date 1995-11-17
Origin Time 0350 48.87 +- 2.58
Zone 52
Easting 456.44 +- 29.70 Longitude 128.592
Northing 8204.03 +- 19.96 Latitude -16.244
Depth 5.00 +- 41.61 N
Arrival times = 7 S.D. = 0.722 Seismographs = 4
Nearest recorder = 57.7 km Gap = 142.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
54 km N ( 18 deg) of ARG
WESTERN AUSTRALIA
53 km S (196 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 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KNA e P 57.70 0.20 0.81 58.33 -0.63 57.7 18 5.1 5.1
KNA e S 64.00 0.30 0.67 64.88 -0.88 57.7 18 5.1 5.1
FITX e SG 153.00 1.00 0.44 152.67 0.33 375.7 236 0.8 0.8
KAKA e P 123.80 0.50 0.54 123.88 -0.08 569.9 47 -42.2 42.2
KAKA e S 180.80 0.50 0.49 179.65 1.15 569.9 47 -40.3 40.3
WRA e P 143.30 0.50 0.53 143.74 -0.44 733.9 124 -42.2 42.2
WRA e S 214.20 0.50 0.48 214.23 -0.03 733.9 124 -40.3 40.3
7 times used, S = 0.722
Velocity Ratios
KNA KAKA WRA
KNA 1.71 1.77 1.75
0.07 0.03 0.02
KAKA 1.77 1.76 1.71
0.03 0.02 0.15
WRA 1.75 1.71 1.75
0.02 0.15 0.01
Date 1995-11-17
Origin Time 1606 40.53 +- 0.36
Zone 50
Easting 500.67 +- 2.45 Longitude 117.007
Northing 6497.68 +- 2.23 Latitude -31.656
Depth 7.56 +- 7.78
Arrival times = 8 S.D. = 0.126 Seismographs = 4
Nearest recorder = 71.8 km Gap = 101.8 deg Accuracy = A
Effects Code = F Imax = 4 Fault =
8 km NW (323 deg) of ME3
WESTERN AUSTRALIA
114 km E ( 74 deg) of PERTH
3 km S (186 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 2.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 52.30 0.20 0.79 52.31 -0.01 71.8 84 6.3 6.3
KLB e S 60.60 0.20 0.71 60.48 0.12 71.8 84 6.3 6.3
MUN i-P 54.20 0.10 1.28 54.23 -0.03 83.6 244 5.3 5.3
MUN i S 63.80 0.10 1.15 63.73 0.07 83.6 244 5.3 5.3
BAL i+P 60.00 0.10 1.24 59.88 0.12 119.8 346 -30.8 30.8
BAL e S 73.40 0.20 0.68 73.69 -0.29 119.8 346 3.8 3.8
NWAO i P 62.90 0.10 1.22 63.05 -0.15 142.4 171 -30.8 30.8
NWAO i S 80.00 0.10 1.10 79.94 0.06 142.4 171 3.1 3.1
8 times used, S = 0.126
Deferred Data
MRWA e S2 117.20 0.20 0.35 116.47 0.73 287.1 340 -23.9 23.9
MRWA e SG 119.70 0.50 0.52 119.87 -0.17 287.1 340 1.6 1.6
Velocity Ratios
KLB MUN BAL NWAO
KLB 1.71 0.00 1.66 1.83
0.05 0.00 0.12 0.08
MUN 0.00 1.70 1.66 1.86
0.00 0.02 0.11 0.07
BAL 1.66 1.66 1.69 0.00
0.12 0.11 0.02 0.00
NWAO 1.83 1.86 0.00 1.76
0.08 0.07 0.00 0.01
Date 1995-11-17
Origin Time 1756 49.08 +- 0.30
Zone 50
Easting 500.14 +- 1.71 Longitude 117.001
Northing 6497.81 +- 1.58 Latitude -31.655
Depth 6.46 +- 6.58
Arrival times = 8 S.D. = 0.096 Seismographs = 4
Nearest recorder = 72.3 km Gap = 102.2 deg Accuracy = A
Effects Code = F Imax = 4 Fault =
8 km NW (320 deg) of ME3
WESTERN AUSTRALIA
114 km E ( 74 deg) of PERTH
3 km S (196 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 60.90 0.20 0.79 60.92 -0.02 72.3 84 5.3 5.3
KLB i S 69.20 0.10 1.17 69.13 0.07 72.3 84 5.3 5.3
MUN i-P 62.70 0.10 1.28 62.69 0.01 83.2 244 4.6 4.6
MUN i S 72.20 0.10 1.15 72.13 0.07 83.2 244 4.6 4.6
BAL i+P 68.60 0.10 1.24 68.48 0.12 119.5 346 -30.8 30.8
BAL i S 82.00 0.10 1.12 82.14 -0.14 119.5 346 3.2 3.2
NWAO i+P 71.60 0.10 1.22 71.71 -0.11 142.7 171 -30.8 30.8
NWAO i S 88.50 0.10 1.10 88.53 -0.03 142.7 171 2.7 2.7
8 times used, S = 0.096
Deferred Data
MRWA e S2 125.60 0.20 0.35 125.06 0.54 286.8 340 -23.9 23.9
MRWA e SG 129.20 0.50 0.52 128.32 0.88 286.8 340 1.3 1.3
RKG e S 124.50 1.00 0.45 127.68 -3.18 323.2 179 -40.3 40.3
RKG e SG 136.00 1.00 0.45 138.37 -2.37 323.2 179 1.2 1.2
Velocity Ratios
KLB MUN BAL NWAO
KLB 1.70 0.00 1.66 1.80
0.04 0.00 0.09 0.07
MUN 0.00 1.70 1.66 1.83
0.00 0.02 0.09 0.07
BAL 1.66 1.66 1.69 0.00
0.09 0.09 0.01 0.00
NWAO 1.80 1.83 0.00 1.75
0.07 0.07 0.00 0.01
Date 1995-11-20
Origin Time 1029 51.83 +- 15.36
Zone 50
Easting 639.07 +- 173.64 Longitude 118.329
Northing 7787.35 +- 478.32 Latitude -20.006
Depth 5.00 +- 599.06 N
Arrival times = 6 S.D. = 0.708 Seismographs = 3
Nearest recorder = 735.0 km Gap = 298.0 deg Accuracy = D
Effects Code = Imax = 0 Fault =
80 km NW (329 deg) of RP02
WESTERN AUSTRALIA
183 km NE ( 67 deg) of Dampier
42 km NW (321 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 -10.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MEEK e P 147.60 0.30 0.59 146.86 0.74 735.0 177 -42.2 42.2
MEEK e S 218.30 0.50 0.48 217.45 0.85 735.0 177 -40.3 40.3
MRWA e P 184.20 0.30 0.57 184.56 -0.36 1047.0 192 -42.2 42.2
MRWA e S 282.00 0.50 0.46 283.09 -1.09 1047.0 192 -40.3 40.3
WARB e P 190.40 0.30 0.56 190.54 -0.14 1096.4 130 -42.2 42.2
WARB e S 293.20 0.50 0.46 293.52 -0.32 1096.4 130 -40.3 40.3
6 times used, S = 0.708
Velocity Ratios
MEEK MRWA WARB
MEEK 1.74 1.74 1.75
0.01 0.06 0.05
MRWA 1.74 1.74 0.00
0.06 0.01 0.00
WARB 1.75 0.00 1.74
0.05 0.00 0.01
Date 1995-11-20
Origin Time 1116 21.17 +- 20.06
Zone 52
Easting 645.39 +- 37.71 Longitude 130.414
Northing 7504.21 +- 211.87 Latitude -22.562
Depth 5.00 +- 181.54 N
Arrival times = 7 S.D. = 1.695 Seismographs = 3
Nearest recorder = 378.4 km Gap = 230.1 deg Accuracy = D
Effects Code = Imax = 0 Fault =
378 km W (288 deg) of ASPA
NORTHERN TERRITORY
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
ASPA e P 74.30 0.30 0.63 73.09 1.21 378.4 109 -42.2 42.2
ASPA e S 110.00 0.50 0.51 111.73 -1.73 378.4 109 -40.3 40.3
WARB e P 96.50 0.50 0.55 94.31 2.19 554.1 222 -42.2 42.2
WARB e S 149.50 0.50 0.49 148.69 0.81 554.1 222 -40.3 40.3
WARB e S2 164.00 1.00 0.24 164.85 -0.85 554.1 222 -23.9 23.9
MRWA e P 222.70 0.30 0.56 224.29 -1.59 1629.2 239 -42.2 42.2
MRWA e S 373.70 0.50 0.46 375.00 -1.30 1629.2 239 -40.3 40.3
7 times used, S = 1.695
Deferred Data
WARB e P2 106.70 0.30 0.36 101.58 5.12 554.1 222 -30.8 30.8
Velocity Ratios
ASPA WARB MRWA
ASPA 1.67 1.78 1.78
0.02 0.11 0.01
WARB 1.78 1.70 1.78
0.11 0.02 0.02
MRWA 1.78 1.78 1.75
0.01 0.02 0.01
Date 1995-11-24
Origin Time 0205 36.36 +- 0.90
Zone 50
Easting 538.63 +- 8.17 Longitude 117.410
Northing 6441.41 +- 5.22 Latitude -32.163
Depth 5.00 +- 16.65 N
Arrival times = 9 S.D. = 0.455 Seismographs = 4
Nearest recorder = 71.5 km Gap = 163.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
16 km S (175 deg) of QUAI
WESTERN AUSTRALIA
149 km E (100 deg) of PERTH
43 km NE ( 63 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 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 48.00 0.30 0.73 48.05 -0.05 71.5 27 4.2 4.2
KLB e S 56.50 0.30 0.66 56.16 0.34 71.5 27 4.2 4.2
NWAO e P 50.40 0.20 0.78 50.46 -0.06 86.3 190 3.5 3.5
NWAO e S 60.50 0.20 0.70 60.23 0.27 86.3 190 3.5 3.5
MUN e P 55.00 0.10 0.87 55.18 -0.18 115.2 279 2.6 2.6
MUN e S 68.50 0.20 0.68 68.23 0.27 115.2 279 2.6 2.6
BAL e P 64.00 0.50 0.61 64.85 -0.85 185.0 338 -42.2 42.2
BAL e PG 66.00 0.50 0.61 66.55 -0.55 185.0 338 1.6 1.6
BAL e S 87.00 0.30 0.60 86.14 0.86 185.0 338 -40.3 40.3
9 times used, S = 0.455
Velocity Ratios
KLB NWAO MUN BAL
KLB 1.73 0.00 1.71 1.91
0.07 0.00 0.18 0.14
NWAO 0.00 1.72 0.00 1.95
0.00 0.04 0.00 0.14
MUN 1.71 0.00 1.72 0.00
0.18 0.00 0.02 0.00
BAL 1.91 1.95 0.00 1.83
0.14 0.14 0.00 0.04
Date 1995-11-24
Origin Time 0609 13.15 +- 3.85
Zone 50
Easting 564.77 +- 25.54 Longitude 117.682
Northing 6521.96 +- 26.44 Latitude -31.435
Depth 5.00 +- 47.77 N
Arrival times = 6 S.D. = 0.238 Seismographs = 4
Nearest recorder = 18.9 km Gap = 202.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
5 km NE ( 32 deg) of KBS
WESTERN AUSTRALIA
183 km E ( 72 deg) of PERTH
22 km N (350 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 1.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 16.40 0.20 0.88 16.35 0.05 18.9 156 15.7 15.7
KLB e S 18.40 0.20 0.79 18.57 -0.17 18.9 156 15.7 15.7
BAL e P 34.00 2.00 0.47 34.24 -0.24 130.7 314 -30.8 30.8
BAL e S 49.40 0.30 0.62 49.29 0.11 130.7 314 2.3 2.3
MUN e S 55.00 0.20 0.67 55.17 -0.17 152.0 246 2.0 2.0
NWAO e S 60.40 0.50 0.55 59.90 0.50 170.6 194 -40.3 40.3
6 times used, S = 0.238
Deferred Data
MUN w P 35.00 2.00 0.48 37.22 -2.22 152.0 246 -30.8 30.8
Velocity Ratios
KLB BAL
KLB 1.62 0.00
0.17 0.00
BAL 0.00 1.74
0.00 0.20
Date 1995-11-24
Origin Time 1220 1.99 +- 1.54
Zone 50
Easting 499.63 +- 8.17 Longitude 116.996
Northing 6499.77 +- 9.68 Latitude -31.637
Depth 5.00 +- 73.42 N
Arrival times = 8 S.D. = 0.316 Seismographs = 4
Nearest recorder = 72.6 km Gap = 103.6 deg Accuracy = B
Effects Code = Imax = 0 Fault =
10 km NW (325 deg) of ME3
WESTERN AUSTRALIA
114 km E ( 73 deg) of PERTH
2 km SW (239 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 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 13.80 0.20 0.79 13.87 -0.07 72.6 86 4.2 4.2
KLB e S 22.30 0.30 0.65 22.11 0.19 72.6 86 4.2 4.2
MUN e P 16.00 0.20 0.78 15.66 0.34 83.6 242 3.6 3.6
MUN e S 25.00 0.20 0.70 25.13 -0.13 83.6 242 3.6 3.6
BAL e P 20.60 0.50 0.63 21.18 -0.58 117.5 346 2.6 2.6
BAL e S 34.80 0.30 0.63 34.48 0.32 117.5 346 2.6 2.6
NWAO e P 24.70 2.00 0.47 25.04 -0.34 144.7 171 -30.8 30.8
NWAO e S 42.00 0.50 0.56 41.98 0.02 144.7 171 2.1 2.1
8 times used, S = 0.316
Velocity Ratios
KLB MUN BAL NWAO
KLB 1.72 0.00 0.00 0.00
0.06 0.00 0.00 0.00
MUN 0.00 1.64 0.00 0.00
0.00 0.04 0.00 0.00
BAL 0.00 0.00 1.76 0.00
0.00 0.00 0.07 0.00
NWAO 0.00 0.00 0.00 1.76
0.00 0.00 0.00 0.19
Date 1995-11-30
Origin Time 0505 20.39 +- 0.70
Zone 50
Easting 563.16 +- 5.13 Longitude 117.665
Northing 6520.52 +- 4.91 Latitude -31.448
Depth 5.00 +- 11.63 N
Arrival times = 7 S.D. = 0.211 Seismographs = 4
Nearest recorder = 18.3 km Gap = 195.1 deg Accuracy = B
Effects Code = Imax = 0 Fault =
3 km NE ( 24 deg) of KBS
WESTERN AUSTRALIA
181 km E ( 73 deg) of PERTH
21 km N (345 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 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 23.40 0.10 1.01 23.50 -0.10 18.3 150 16.2 16.2
KLB e S 25.70 0.10 0.91 25.66 0.04 18.3 150 16.2 16.2
BAL e P 41.70 0.10 0.86 41.47 0.23 130.6 315 -30.8 30.8
BAL e S 56.50 0.10 0.78 56.50 -0.00 130.6 315 2.3 2.3
MUN e P 43.80 0.10 0.85 44.18 -0.38 150.0 246 -30.8 30.8
MUN e S 61.90 0.10 0.77 61.85 0.05 150.0 246 2.0 2.0
NWAO e S 67.00 0.10 0.76 66.76 0.24 168.9 193 -23.9 23.9
7 times used, S = 0.211
Velocity Ratios
KLB BAL MUN
KLB 1.76 1.68 1.77
0.10 0.03 0.03
BAL 1.68 1.69 0.00
0.03 0.01 0.00
MUN 1.77 0.00 1.77
0.03 0.00 0.01