Data Report
Bulletin / 1995-12
Contributed by CUPWA
Date 1995-12-09
Origin Time 1015 46.03 +- 2.39
Zone 52
Easting 427.34 +- 14.76 Longitude 128.319
Northing 8160.68 +- 21.35 Latitude -16.635
Depth 5.00 +- 34.68 N
Arrival times = 9 S.D. = 0.910 Seismographs = 4
Nearest recorder = 109.0 km Gap = 146.4 deg Accuracy = C
Effects Code = Imax = 0 Fault =
14 km NW (305 deg) of ARG
WESTERN AUSTRALIA
104 km SW (205 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 2.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KNA i-P 63.40 0.10 1.25 63.83 -0.43 109.0 25 2.7 2.7
KNA e S 75.70 0.20 0.69 76.17 -0.47 109.0 25 2.7 2.7
FITX e P 91.10 0.30 0.64 91.78 -0.68 328.0 239 -42.2 42.2
FITX e S 126.00 0.30 0.57 125.86 0.14 328.0 239 -40.3 40.3
FITX e SG 136.30 0.30 0.57 136.64 -0.34 328.0 239 0.9 0.9
WR2 e P 139.90 0.50 0.53 141.34 -1.44 737.5 120 -42.2 42.2
WR2 e S 211.90 0.50 0.48 212.14 -0.24 737.5 120 -40.3 40.3
WARB e P 181.80 0.30 0.56 181.71 0.09 1071.3 188 -42.2 42.2
WARB e S 285.10 0.50 0.46 282.44 2.66 1071.3 188 -40.3 40.3
9 times used, S = 0.910
Deferred Data
FITX e P2 97.00 0.50 0.34 94.73 2.27 328.0 239 -30.8 30.8
Velocity Ratios
KNA FITX WR2 WARB
KNA 1.71 1.82 1.78 1.77
0.02 0.04 0.02 0.01
FITX 1.82 1.77 1.76 1.75
0.04 0.02 0.05 0.02
WR2 1.78 1.76 1.77 1.75
0.02 0.05 0.01 0.06
WARB 1.77 1.75 1.75 1.76
0.01 0.02 0.06 0.01
Date 1995-12-09
Origin Time 2041 29.82 +- 3.50
Zone 50
Easting 617.67 +- 13.53 Longitude 118.269
Northing 6279.22 +- 7.22 Latitude -33.620
Depth 5.00 +- 19.02 N
Arrival times = 9 S.D. = 0.445 Seismographs = 4
Nearest recorder = 123.3 km Gap = 239.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
27 km N ( 18 deg) of GNOC
WESTERN AUSTRALIA
293 km SE (130 deg) of PERTH
157 km N ( 14 deg) of ALBANY
42 km NE ( 36 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 49.20 0.30 0.70 49.88 -0.68 123.3 308 -30.8 30.8
NWAO e S 64.00 0.50 0.57 63.92 0.08 123.3 308 2.4 2.4
RKG e P 55.00 0.20 0.74 54.55 0.45 156.7 227 -30.8 30.8
RKG e S 72.70 0.50 0.55 73.12 -0.42 156.7 227 -23.9 23.9
KLB e P 63.80 0.20 0.71 63.74 0.06 229.9 347 -42.2 42.2
KLB e S 89.00 0.30 0.59 89.06 -0.06 229.9 347 -40.3 40.3
KLB e S2 91.50 0.50 0.30 91.61 -0.11 229.9 347 -23.9 23.9
MUN e S 97.00 0.50 0.53 96.48 0.52 265.2 312 -40.3 40.3
MUN e S2 101.00 0.50 0.29 100.52 0.48 265.2 312 -23.9 23.9
9 times used, S = 0.445
Deferred Data
MUN w P 70.00 2.00 0.45 68.00 2.00 265.2 312 -42.2 42.2
Velocity Ratios
NWAO RKG KLB
NWAO 1.76 0.00 1.71
0.05 0.00 0.12
RKG 0.00 1.70 1.85
0.00 0.03 0.18
KLB 1.71 1.85 1.74
0.12 0.18 0.02
Date 1995-12-10
Origin Time 1252 2.60 +- 4.36
Zone 51
Easting 526.18 +- 13.82 Longitude 123.243
Northing 8390.73 +- 31.91 Latitude -14.556
Depth 5.00 +- 23.79 N
Arrival times = 9 S.D. = 0.486 Seismographs = 5
Nearest recorder = 469.3 km Gap = 257.7 deg Accuracy = D
Effects Code = Imax = 0 Fault =
468 km NW (326 deg) of FITZ
WESTERN AUSTRALIA
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
FITX e P 65.40 0.30 0.61 65.43 -0.03 469.3 147 -42.2 42.2
FITX e S 112.10 0.30 0.55 112.18 -0.08 469.3 147 -40.3 40.3
KNA e S 142.00 1.00 0.42 141.59 0.41 608.9 103 -40.3 40.3
KNA e SG 170.40 1.00 0.42 170.81 -0.41 608.9 103 0.5 0.5
MBL e P 107.30 0.50 0.52 107.28 0.02 815.3 205 -42.2 42.2
WR2 e P 169.00 0.50 0.51 169.74 -0.74 1331.6 118 -42.2 42.2
WR2 e S 293.00 0.50 0.46 293.79 -0.79 1331.6 118 -40.3 40.3
WARB e P 170.90 0.50 0.51 170.20 0.70 1335.4 165 -42.2 42.2
WARB e S 294.80 0.50 0.46 294.59 0.21 1335.4 165 -40.3 40.3
9 times used, S = 0.486
Deferred Data
KNA w P 85.00 2.00 0.42 82.33 2.67 608.9 103 -42.2 42.2
MBL e S 182.00 1.00 0.41 185.05 -3.05 815.3 205 -40.3 40.3
MBL e SG 239.00 1.00 0.41 227.81 11.19 815.3 205 0.4 0.4
Velocity Ratios
FITX WR2 WARB
FITX 1.74 1.75 1.73
0.01 0.02 0.02
WR2 1.75 1.75 0.00
0.02 0.01 0.00
WARB 1.73 0.00 1.74
0.02 0.00 0.01
Date 1995-12-12
Origin Time 2311 17.40 +- 1.10
Zone 51
Easting 635.28 +- 6.85 Longitude 124.282
Northing 7951.02 +- 10.66 Latitude -18.527
Depth 5.00 +- 14.44 N
Arrival times = 15 S.D. = 0.753 Seismographs = 7
Nearest recorder = 151.1 km Gap = 173.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
151 km W (251 deg) of FITZ
WESTERN AUSTRALIA
145 km W (254 deg) of FITZROY CROSSING
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 3.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
FITX e P 40.70 0.20 0.74 41.32 -0.62 151.1 72 -30.8 30.8
FITX e PG 41.80 0.20 0.74 42.06 -0.26 151.1 72 1.9 1.9
FITX e S 58.30 0.30 0.61 59.16 -0.86 151.1 72 1.9 1.9
MBL i+P 89.50 0.10 1.08 89.96 -0.46 549.5 237 -42.2 42.2
KNA e P 92.70 0.50 0.54 92.25 0.45 568.5 57 -42.2 42.2
KNA e PG 111.20 0.50 0.54 110.14 1.06 568.5 57 0.5 0.5
KNA e S 148.40 0.50 0.49 147.89 0.51 568.5 57 -40.3 40.3
KNA e SG 173.40 0.50 0.49 174.45 -1.05 568.5 57 0.5 0.5
WARB e P 131.00 0.30 0.58 130.24 0.76 882.4 164 -42.2 42.2
WARB e S 215.00 0.50 0.47 214.03 0.97 882.4 164 -40.3 40.3
WR2 e P 153.40 0.50 0.51 153.92 -0.52 1078.3 100 -42.2 42.2
WR2 e S 253.60 1.00 0.40 255.27 -1.67 1078.3 100 -40.3 40.3
GIRL e P 162.20 0.30 0.56 161.93 0.27 1144.8 244 -42.2 42.2
GIRL e S 269.30 0.50 0.46 269.21 0.09 1144.8 244 -40.3 40.3
ASPA e P 164.40 0.50 0.51 163.41 0.99 1156.6 121 -42.2 42.2
15 times used, S = 0.753
Deferred Data
WARB e P2 137.70 0.30 0.35 143.78 -6.08 882.4 164 -30.8 30.8
ASPA e S 276.40 1.00 0.40 271.80 4.60 1156.6 121 -40.3 40.3
MRWA e P 197.00 0.20 0.61 199.41 -2.41 1454.6 213 -42.2 42.2
MRWA e S 331.20 0.30 0.51 334.48 -3.28 1454.6 213 -40.3 40.3
BAL e S 350.80 1.00 0.40 352.99 -2.19 1542.6 208 -40.3 40.3
KLB e S 361.00 1.00 0.40 362.87 -1.87 1589.5 203 -40.3 40.3
MUN e S 384.00 1.00 0.40 385.67 -1.67 1697.8 206 -40.3 40.3
Velocity Ratios
FITX KNA WARB WR2 GIRL
FITX 1.76 1.73 1.74 1.73 1.74
0.03 0.04 0.02 0.02 0.01
KNA 1.73 1.74 1.74 1.73 1.74
0.04 0.02 0.06 0.05 0.03
WARB 1.74 1.74 1.74 1.72 1.74
0.02 0.06 0.01 0.13 0.07
WR2 1.73 1.73 1.72 1.74 0.00
0.02 0.05 0.13 0.01 0.00
GIRL 1.74 1.74 1.74 0.00 1.74
0.01 0.03 0.07 0.00 0.01
Date 1995-12-13
Origin Time 1913 39.09 +- 8.21
Zone 50
Easting 588.12 +- 52.69 Longitude 117.953
Northing 6250.18 +- 9.65 Latitude -33.885
Depth 5.00 +- 57.99 N
Arrival times = 7 S.D. = 0.515 Seismographs = 4
Nearest recorder = 115.3 km Gap = 232.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
7 km NW (319 deg) of GNOT
WESTERN AUSTRALIA
291 km SE (138 deg) of PERTH
124 km N ( 4 deg) of ALBANY
7 km NW (319 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 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG e P 57.70 0.20 0.76 57.92 -0.22 115.3 228 2.6 2.6
RKG e S 71.20 0.30 0.63 70.98 0.22 115.3 228 2.6 2.6
NWAO e P 59.60 0.10 0.87 59.46 0.14 125.6 327 -30.8 30.8
NWAO e S 74.50 0.30 0.62 73.80 0.70 125.6 327 2.4 2.4
KLB e S2 106.70 0.50 0.29 107.18 -0.48 254.9 355 -23.9 23.9
MUN e S2 109.50 0.50 0.29 110.23 -0.73 267.0 321 -23.9 23.9
MUN e SG 112.00 0.50 0.53 112.85 -0.85 267.0 321 1.1 1.1
7 times used, S = 0.515
Velocity Ratios
RKG NWAO
RKG 1.73 0.00
0.04 0.00
NWAO 0.00 1.73
0.00 0.02
Date 1995-12-14
Origin Time 2139 34.76 +- 2.03
Zone 51
Easting 569.66 +- 6.65 Longitude 123.730
Northing 6562.98 +- 17.45 Latitude -31.065
Depth 5.00 +- 13.72 N
Arrival times = 15 S.D. = 0.700 Seismographs = 9
Nearest recorder = 195.8 km Gap = 162.6 deg Accuracy = B
Effects Code = Imax = 0 Fault =
172 km E ( 92 deg) of KLDM
WESTERN AUSTRALIA
755 km E ( 85 deg) of PERTH
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
WOOL i+P 64.80 0.10 1.19 64.56 0.24 195.8 269 -42.2 42.2
WOOL i S 87.30 0.10 1.07 86.82 0.48 195.8 269 -40.3 40.3
FORT e P 90.30 0.30 0.62 91.06 -0.76 415.0 87 -42.2 42.2
KLB e SG 192.00 1.00 0.43 192.62 -0.62 571.4 262 0.5 0.5
WARB e P 115.50 0.30 0.60 114.84 0.66 611.5 28 -42.2 42.2
WARB e S 174.40 1.00 0.42 174.36 0.04 611.5 28 -40.3 40.3
NWAO e S 183.10 1.00 0.42 182.02 1.08 648.0 249 -40.3 40.3
NWAO e SG 213.60 1.00 0.42 213.78 -0.18 648.0 249 0.5 0.5
BAL e S 187.00 1.00 0.42 187.57 -0.57 674.4 272 -40.3 40.3
MEEK e S 193.30 1.00 0.42 193.00 0.30 700.0 313 -40.3 40.3
MUN e P 128.00 0.50 0.53 128.21 -0.21 722.2 259 -42.2 42.2
MUN e S 197.50 0.50 0.48 197.64 -0.14 722.2 259 -40.3 40.3
MUN e SG 234.00 1.00 0.42 234.28 -0.28 722.2 259 0.4 0.4
MRWA e P 133.00 0.50 0.53 134.43 -1.43 773.6 283 -42.2 42.2
MRWA e SG 247.00 0.50 0.47 248.48 -1.48 773.6 283 0.4 0.4
15 times used, S = 0.700
Deferred Data
FORT e S 125.70 0.50 0.51 132.95 -7.25 415.0 87 -40.3 40.3
BAL e SG 218.50 1.00 0.42 221.06 -2.56 674.4 272 0.5 0.5
MEEK e P 129.30 0.50 0.53 125.55 3.75 700.0 313 -42.2 42.2
MRWA e S 206.00 0.50 0.47 208.47 -2.47 773.6 283 -40.3 40.3
Velocity Ratios
WOOL WARB MUN
WOOL 1.75 1.72 1.74
0.01 0.04 0.03
WARB 1.72 1.73 0.00
0.04 0.02 0.00
MUN 1.74 0.00 1.75
0.03 0.00 0.01
Date 1995-12-16
Origin Time 0156 32.56 +- 2.89
Zone 52
Easting 339.41 +- 15.98 Longitude 127.454
Northing 7668.13 +- 11.78 Latitude -21.081
Depth 5.00 +- 34.47 N
Arrival times = 10 S.D. = 1.005 Seismographs = 5
Nearest recorder = 380.1 km Gap = 141.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
379 km SE (150 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 3.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
FITX i P 84.20 0.10 1.12 84.61 -0.41 380.1 329 -42.2 42.2
FITX e PG 94.60 1.00 0.49 94.57 0.03 380.1 329 0.8 0.8
WARB e P 109.40 1.00 0.47 107.77 1.63 571.3 188 -42.2 42.2
WARB e SG 190.60 1.00 0.43 190.37 0.23 571.3 188 0.5 0.5
KNA e P 111.50 0.50 0.54 111.93 -0.43 605.9 13 -42.2 42.2
KNA e PG 132.00 0.50 0.54 131.41 0.59 605.9 13 0.5 0.5
KNA e S 172.00 0.50 0.49 170.93 1.07 605.9 13 -40.3 40.3
ASPA i+P 125.40 0.30 0.84 126.24 -0.84 723.9 114 -42.2 42.2
ASPA e S 197.80 0.50 0.48 195.85 1.95 723.9 114 -40.3 40.3
WRA e S 195.50 0.50 0.48 197.02 -1.52 729.6 81 -40.3 40.3
10 times used, S = 1.005
Deferred Data
FITX e SG 141.60 2.00 0.39 137.57 4.03 380.1 329 0.8 0.8
KNA e SG 196.00 0.30 0.54 199.95 -3.95 605.9 13 0.5 0.5
WRA e P 123.50 0.50 0.53 126.91 -3.41 729.6 81 -42.2 42.2
MRWA e P 213.70 0.50 0.51 216.95 -3.25 1474.3 229 -42.2 42.2
MRWA e S 352.50 1.00 0.40 353.77 -1.27 1474.3 229 -40.3 40.3
BAL e P 219.00 0.50 0.51 221.97 -2.97 1515.9 223 -42.2 42.2
BAL e S 360.70 1.00 0.40 362.52 -1.82 1515.9 223 -40.3 40.3
MUN e P 237.00 1.00 0.44 238.91 -1.91 1656.0 220 -42.2 42.2
MUN e S 392.00 1.00 0.40 392.02 -0.02 1656.0 220 -40.3 40.3
Velocity Ratios
KNA ASPA
KNA 1.77 1.86
0.02 0.19
ASPA 1.86 1.78
0.19 0.01
Date 1995-12-21
Origin Time 1604 15.04 +- 2.21
Zone 50
Easting 509.68 +- 15.13 Longitude 117.101
Northing 6592.95 +- 10.75 Latitude -30.796
Depth 5.00 +- 20.79 N
Arrival times = 8 S.D. = 0.897 Seismographs = 5
Nearest recorder = 43.2 km Gap = 176.4 deg Accuracy = D
Effects Code = Imax = 0 Fault =
3 km NW (297 deg) of CAS
WESTERN AUSTRALIA
175 km NE ( 43 deg) of PERTH
4 km SW (223 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 1.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e P 21.00 0.50 0.68 22.14 -1.14 43.2 299 7.0 7.0
BAL e S 26.70 0.10 0.85 27.07 -0.37 43.2 299 7.0 7.0
KLB e P 32.50 0.50 0.64 32.71 -0.21 108.2 144 2.8 2.8
KLB e S 44.40 0.30 0.63 44.96 -0.56 108.2 144 2.8 2.8
MUN e P 41.00 0.20 0.74 39.68 1.32 156.1 212 -30.8 30.8
MUN e S 58.00 0.20 0.66 58.18 -0.18 156.1 212 -23.9 23.9
MRWA e S 70.10 0.20 0.65 68.99 1.11 204.8 328 -40.3 40.3
NWAO e S2 78.50 0.50 0.30 78.47 0.03 236.4 177 -23.9 23.9
8 times used, S = 0.897
Deferred Data
MRWA e P 48.10 0.20 0.72 45.92 2.18 204.8 328 -42.2 42.2
Velocity Ratios
BAL KLB MUN
BAL 1.96 1.54 1.56
0.20 0.18 0.07
KLB 1.54 1.68 0.00
0.18 0.07 0.00
MUN 1.56 0.00 1.65
0.07 0.00 0.02
Date 1995-12-26
Origin Time 1259 8.02 +- 4.39
Zone 49
Easting 862.12 +- 37.85 Longitude 114.526
Northing 7479.16 +- 33.26 Latitude -22.756
Depth 5.00 +- 59.23 N
Arrival times = 11 S.D. = 1.542 Seismographs = 4
Nearest recorder = 32.5 km Gap = 177.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
32 km SE (112 deg) of GIRL
WESTERN AUSTRALIA
101 km SE (156 deg) of Exmouth
72 km SE (141 deg) of Learmonth
Record Dur Sync Unc Resp Seismometer Recorder Pol
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
GIRL i+P 13.60 0.10 1.38 13.39 0.21 32.5 292 8.9 8.9
GIRL e S 16.60 0.30 0.70 17.11 -0.51 32.5 292 8.9 8.9
GIRL e SG 17.10 0.50 0.63 17.11 -0.01 32.5 292 8.9 8.9
MEEK e P 87.70 0.50 0.54 86.57 1.13 598.8 137 -42.2 42.2
MEEK e P2 91.20 1.00 0.28 94.69 -3.49 598.8 137 -30.8 30.8
MEEK e S 148.60 0.50 0.49 144.96 3.64 598.8 137 -40.3 40.3
MRWA e P2 111.00 1.00 0.28 113.36 -2.36 732.2 168 -30.8 30.8
MRWA e S 174.00 1.00 0.42 173.01 0.99 732.2 168 -40.3 40.3
MRWA e SG 208.00 1.00 0.42 210.29 -2.29 732.2 168 0.4 0.4
WARB e P 170.50 0.50 0.51 171.52 -1.02 1301.4 109 -42.2 42.2
WARB e S 290.90 0.50 0.46 292.87 -1.97 1301.4 109 -40.3 40.3
11 times used, S = 1.542
Velocity Ratios
GIRL MEEK WARB
GIRL 1.54 1.78 1.75
0.08 0.03 0.01
MEEK 1.78 1.76 1.72
0.03 0.02 0.03
WARB 1.75 1.72 1.74
0.01 0.03 0.01
Date 1995-12-27
Origin Time 0505 52.15 +- 4.98
Zone 50
Easting 867.72 +- 20.69 Longitude 120.444
Northing 8173.49 +- 55.16 Latitude -16.492
Depth 5.00 +- 36.45 N
Arrival times = 8 S.D. = 0.647 Seismographs = 4
Nearest recorder = 521.2 km Gap = 223.3 deg Accuracy = D
Effects Code = Imax = 0 Fault =
492 km N ( 21 deg) of RP02
WESTERN AUSTRALIA
251 km NW (310 deg) of BROOME
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 4.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL i-P 121.60 0.10 1.08 121.28 0.32 521.2 186 -42.2 42.2
FITX e P 128.70 0.20 0.65 128.83 -0.13 583.8 108 -42.2 42.2
FITX e S 185.60 0.30 0.54 185.84 -0.24 583.8 108 -40.3 40.3
KNA e P 167.00 1.00 0.45 167.30 -0.30 901.8 85 -42.2 42.2
KNA e S 251.30 0.50 0.47 252.81 -1.51 901.8 85 -40.3 40.3
KNA e SG 301.00 0.50 0.47 301.27 -0.27 901.8 85 0.3 0.3
GIRL e P 172.50 0.20 0.62 172.18 0.32 942.2 222 -42.2 42.2
GIRL e S 260.10 0.50 0.46 261.31 -1.21 942.2 222 -40.3 40.3
8 times used, S = 0.647
Deferred Data
MEEK e P 196.20 0.20 0.61 196.12 0.08 1139.8 189 -42.2 42.2
MEEK e S 304.70 1.00 0.40 302.99 1.71 1139.8 189 -40.3 40.3
WARB e P 211.00 0.20 0.61 210.32 0.68 1257.3 150 -42.2 42.2
WARB e S 331.20 0.30 0.51 327.71 3.49 1257.3 150 -40.3 40.3
MRWA e P 236.30 0.20 0.61 237.36 -1.06 1481.0 197 -42.2 42.2
MRWA e S 373.00 0.50 0.46 374.79 -1.79 1481.0 197 -40.3 40.3
BAL e P 251.00 0.30 0.56 252.83 -1.83 1609.0 192 -42.2 42.2
BAL e S 400.00 0.50 0.46 401.72 -1.72 1609.0 192 -40.3 40.3
WOOL e P 253.70 0.50 0.51 254.47 -0.77 1622.5 175 -42.2 42.2
WOOL e S 403.20 1.00 0.40 404.58 -1.38 1622.5 175 -40.3 40.3
ASPA i+P 254.90 0.20 0.87 256.63 -1.73 1640.2 121 -42.2 42.2
ASPA i S 410.40 0.50 0.65 408.34 2.06 1640.2 121 -40.3 40.3
KLB e P 262.50 0.50 0.51 263.22 -0.72 1694.9 188 -42.2 42.2
KLB e S 419.00 0.50 0.46 419.81 -0.81 1694.9 188 -40.3 40.3
MUN e P 270.30 0.50 0.51 272.06 -1.76 1768.1 193 -42.2 42.2
MUN e S 433.30 0.50 0.46 435.21 -1.91 1768.1 193 -40.3 40.3
FORT e P 269.80 0.30 0.56 272.85 -3.05 1774.7 155 -42.2 42.2
FORT e S 437.40 0.50 0.46 436.59 0.81 1774.7 155 -40.3 40.3
NWAO e P 280.00 0.30 0.56 281.88 -1.88 1849.3 189 -42.2 42.2
NWAO e S 452.10 1.00 0.40 452.31 -0.21 1849.3 189 -40.3 40.3
Velocity Ratios
FITX KNA GIRL
FITX 1.74 1.72 1.70
0.01 0.08 0.03
KNA 1.72 1.73 0.00
0.08 0.02 0.00
GIRL 1.70 0.00 1.73
0.03 0.00 0.01
Date 1995-12-28
Origin Time 0629 34.09 +- 1.44
Zone 50
Easting 511.35 +- 12.29 Longitude 117.119
Northing 6574.16 +- 7.37 Latitude -30.966
Depth 1.00 +- 24.69 C
Arrival times = 7 S.D. = 0.182 Seismographs = 4
Nearest recorder = 56.0 km Gap = 168.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
13 km E ( 69 deg) of DOW
WESTERN AUSTRALIA
163 km NE ( 48 deg) of PERTH
13 km S (172 deg) of Manmanning
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e S 49.50 0.50 0.60 49.57 -0.07 56.0 315 1.3 1.3
KLB e P 49.20 0.30 0.71 49.16 0.04 92.4 138 0.8 0.8
KLB e S 59.50 0.50 0.58 59.61 -0.11 92.4 138 0.8 0.8
MUN e P 57.30 0.20 0.75 57.04 0.26 141.7 217 -30.8 30.8
MUN e S 73.00 0.50 0.56 73.22 -0.22 141.7 217 0.5 0.5
MRWA e P 67.30 0.30 0.66 67.47 -0.17 221.9 330 -42.2 42.2
MRWA e S 92.50 0.50 0.54 92.35 0.15 221.9 330 -40.3 40.3
7 times used, S = 0.182
Velocity Ratios
KLB MUN MRWA
KLB 1.68 0.00 1.82
0.07 0.00 0.12
MUN 0.00 1.68 0.00
0.00 0.04 0.00
MRWA 1.82 0.00 1.76
0.12 0.00 0.03
Date 1995-12-28
Origin Time 1012 25.11 +- 0.77
Zone 50
Easting 471.68 +- 4.64 Longitude 116.699
Northing 6434.04 +- 4.38 Latitude -32.230
Depth 1.00 +- 13.86 C
Arrival times = 9 S.D. = 0.266 Seismographs = 5
Nearest recorder = 54.1 km Gap = 153.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
25 km SW (237 deg) of BEVE
WESTERN AUSTRALIA
86 km E (111 deg) of PERTH
25 km SW (241 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN e P 34.00 0.20 0.81 33.93 0.07 54.1 301 1.3 1.3
MUN e S 40.00 0.20 0.73 40.05 -0.05 54.1 301 1.3 1.3
NWAO e P 39.70 0.30 0.71 40.13 -0.43 92.1 147 0.8 0.8
NWAO e S 51.00 0.30 0.64 50.54 0.46 92.1 147 0.8 0.8
KLB e P 45.00 0.50 0.63 45.13 -0.13 122.7 54 0.6 0.6
KLB e S 59.00 0.50 0.57 59.01 -0.01 122.7 54 0.6 0.6
BAL e P 53.30 0.50 0.61 53.42 -0.12 179.9 0 -42.2 42.2
BAL e S 74.70 0.20 0.66 74.53 0.17 179.9 0 -40.3 40.3
MRWA e S2 115.70 0.50 0.29 115.27 0.43 340.5 348 -23.9 23.9
9 times used, S = 0.266
Velocity Ratios
MUN NWAO KLB BAL
MUN 1.67 0.00 1.73 1.80
0.06 0.00 0.19 0.09
NWAO 0.00 1.77 0.00 1.74
0.00 0.06 0.00 0.15
KLB 1.73 0.00 1.70 0.00
0.19 0.00 0.07 0.00
BAL 1.80 1.74 0.00 1.76
0.09 0.15 0.00 0.04
Date 1995-12-28
Origin Time 2219 52.90 +- 8.38
Zone 51
Easting 264.95 +- 45.53 Longitude 120.804
Northing 8233.53 +- 107.50 Latitude -15.966
Depth 18.97 +- 53.85
Arrival times = 7 S.D. = 1.032 Seismographs = 4
Nearest recorder = 566.9 km Gap = 227.6 deg Accuracy = D
Effects Code = Imax = 0 Fault =
560 km NE ( 23 deg) of RP02
WESTERN AUSTRALIA
269 km NW (325 deg) of BROOME
Record Dur Sync Unc Resp Seismometer Recorder Pol
FITX -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
FITX e P 124.80 0.30 0.60 126.00 -1.20 566.9 115 -42.2 42.2
FITX e S 181.60 0.30 0.54 180.53 1.07 566.9 115 -40.3 40.3
MBL i P 127.80 0.20 0.93 128.12 -0.32 584.3 189 -42.2 42.2
MBL e S 184.00 0.50 0.49 184.22 -0.22 584.3 189 -40.3 40.3
KNA e SG 289.00 1.00 0.41 288.83 0.17 853.9 89 1.3 1.3
GIRL w P 182.30 2.00 0.40 180.22 2.08 1015.2 221 -42.2 42.2
GIRL e SG 334.50 1.00 0.40 333.38 1.12 1015.2 221 1.1 1.1
7 times used, S = 1.032
Deferred Data
MEEK e P 202.40 0.50 0.51 203.15 -0.75 1204.4 190 -42.2 42.2
MEEK e S 317.00 0.50 0.46 314.83 2.17 1204.4 190 -40.3 40.3
WARB e P 214.00 0.50 0.51 212.67 1.33 1283.2 152 -42.2 42.2
WARB e S 336.20 0.50 0.46 331.41 4.79 1283.2 152 -40.3 40.3
MRWA e P 243.50 1.00 0.44 245.12 -1.62 1551.7 197 -42.2 42.2
MRWA e S 387.00 1.00 0.40 387.92 -0.92 1551.7 197 -40.3 40.3
Velocity Ratios
FITX MBL
FITX 1.79 0.00
0.01 0.00
MBL 0.00 1.75
0.00 0.01
Date 1995-12-29
Origin Time 0030 38.70 +- 26.90
Zone 50
Easting 241.85 +- 334.56 Longitude 114.625
Northing 8616.38 +-1306.09 Latitude -12.506
Depth 5.00 +-1700.75 N
Arrival times = 6 S.D. = 0.760 Seismographs = 3
Nearest recorder = 1106.6 km Gap = 328.7 deg Accuracy = D
Effects Code = Imax = 0 Fault =
470 km S (193 deg) of KHKI
Place names undefined for this area
Record Dur Sync Unc Resp Seismometer Recorder Pol
MBL -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL e P 179.40 0.50 0.51 178.62 0.78 1106.6 150 -42.2 42.2
MBL e S 281.70 0.30 0.51 282.49 -0.79 1106.6 150 -40.3 40.3
GIRL e P 179.50 0.50 0.51 180.63 -1.13 1123.3 182 -42.2 42.2
GIRL e S 286.30 0.50 0.46 286.00 0.30 1123.3 182 -40.3 40.3
MEEK e P 240.90 0.20 0.61 240.60 0.30 1618.9 165 -42.2 42.2
MEEK e S 390.90 0.30 0.51 390.39 0.51 1618.9 165 -40.3 40.3
6 times used, S = 0.760
Velocity Ratios
MBL GIRL MEEK
MBL 1.73 0.00 1.78
0.01 0.00 0.03
GIRL 0.00 1.76 1.70
0.00 0.01 0.03
MEEK 1.78 1.70 1.74
0.03 0.03 0.00