Data Report
Bulletin / 1995-02
Contributed by CUPWA
Date 1995-02-01
Origin Time 0955 41.72 +- 10.20
Zone 50
Easting 653.74 +- 45.02 Longitude 118.660
Northing 6266.54 +- 11.05 Latitude -33.730
Depth 4.24 +- 58.47
Arrival times = 7 S.D. = 0.099 Seismographs = 5
Nearest recorder = 159.9 km Gap = 257.7 deg Accuracy = B
Effects Code = Imax = 0 Fault =
24 km S (169 deg) of PIN
WESTERN AUSTRALIA
329 km SE (128 deg) of PERTH
159 km NE ( 27 deg) of ALBANY
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NWAO e P 66.80 0.10 0.85 66.96 -0.16 159.9 303 -30.8 30.8
NWAO e S 86.00 0.20 0.66 85.90 0.10 159.9 303 1.6 1.6
RKG i-P 69.50 0.10 1.20 69.48 0.02 178.3 237 -42.2 42.2
RKG i SG 91.00 0.20 0.94 90.99 0.01 178.3 237 1.5 1.5
KLB i-P 78.40 0.10 1.16 78.35 0.05 251.6 340 -42.2 42.2
MUN e P 84.00 2.00 0.44 84.26 -0.26 300.5 309 -42.2 42.2
BAL e S 135.30 0.50 0.51 135.24 0.06 392.1 331 -40.3 40.3
7 times used, S = 0.099
Deferred Data
KLB e S 107.00 0.10 0.73 105.67 1.33 251.6 340 -40.3 40.3
KLB i SMS 109.50 0.20 0.51 109.93 -0.43 251.6 340 -26.1 26.1
MUN e P2 87.00 0.20 0.42 86.66 0.34 300.5 309 -30.8 30.8
MUN e S 118.00 0.20 0.63 115.95 2.05 300.5 309 -40.3 40.3
MUN e S2 122.20 0.20 0.35 121.42 0.78 300.5 309 -23.9 23.9
MUN e SG 125.50 0.50 0.52 124.75 0.75 300.5 309 0.9 0.9
WOOL e P 96.50 0.50 0.56 97.44 -0.94 409.5 44 -42.2 42.2
WOOL e P2 104.30 0.50 0.34 101.92 2.38 409.5 44 -30.8 30.8
WOOL e S 137.30 0.50 0.51 138.91 -1.61 409.5 44 -40.3 40.3
WOOL e S2 149.90 0.50 0.28 148.94 0.96 409.5 44 -23.9 23.9
MRWA e P 116.00 1.00 0.47 115.69 0.31 560.4 332 -42.2 42.2
MRWA e S 171.00 0.30 0.54 170.67 0.33 560.4 332 -40.3 40.3
Velocity Ratios
NWAO
NWAO 1.77
0.02
Date 1995-02-05
Origin Time 2156 1.61 +- 9.03
Zone 50
Easting 506.50 +- 70.88 Longitude 117.068
Northing 6583.92 +- 38.27 Latitude -30.878
Depth 2.00 +- 235.67 C
Arrival times = 5 S.D. = 0.132 Seismographs = 4
Nearest recorder = 45.8 km Gap = 170.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
9 km SW (219 deg) of CAS
WESTERN AUSTRALIA
166 km NE ( 45 deg) of PERTH
4 km SW (225 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 1.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e S 14.20 0.20 0.74 14.28 -0.08 45.8 311 2.9 2.9
KLB e S 30.00 0.50 0.57 30.06 -0.06 103.0 140 1.3 1.3
MUN e S 42.20 0.20 0.67 42.17 0.03 146.8 213 0.9 0.9
MRWA e P2 34.50 0.30 0.40 34.20 0.30 211.0 330 -30.8 30.8
MRWA e S2 59.00 0.30 0.33 58.95 0.05 211.0 330 -23.9 23.9
5 times used, S = 0.132
Deferred Data
KLB e SN 34.30 0.50 0.38 34.66 -0.36 103.0 140 -40.3 40.3
MUN e SN 44.00 0.50 0.37 43.88 0.12 146.8 213 -40.3 40.3
NO VELOCITY RATIOS
Date 1995-02-06
Origin Time 0648 51.64 +- 0.39
Zone 50
Easting 505.18 +- 2.79 Longitude 117.054
Northing 6584.14 +- 2.18 Latitude -30.876
Depth 0.69 +- 11.39
Arrival times = 11 S.D. = 0.151 Seismographs = 6
Nearest recorder = 17.1 km Gap = 107.4 deg Accuracy = A
Effects Code = Imax = 0 Fault =
10 km SW (225 deg) of CAS
WESTERN AUSTRALIA
165 km NE ( 44 deg) of PERTH
5 km SW (237 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 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
CAA S-P 1.90 0.30 1.16 1.94 -0.04 17.1 32 0.0 0.0
CAA S 56.40 0.20 1.13 56.37 0.03 17.1 32 3.3 3.3
BAL i-P 58.90 0.10 1.35 58.93 -0.03 44.7 311 1.3 1.3
BAL e S 64.00 0.10 0.85 63.98 0.02 44.7 311 1.3 1.3
KLB e P 68.50 0.20 0.77 68.60 -0.10 104.0 140 0.5 0.5
KLB e S 80.40 0.30 0.64 80.36 0.04 104.0 140 0.5 0.5
MUN e P 75.20 0.10 0.85 75.27 -0.07 146.3 212 -30.8 30.8
MUN e S 92.10 0.10 0.77 92.04 0.06 146.3 212 0.4 0.4
MRWA e P2 84.90 0.20 0.43 84.22 0.68 210.1 330 -30.8 30.8
MRWA e S2 108.40 0.20 0.36 108.92 -0.52 210.1 330 -23.9 23.9
NWAO e S2 113.50 0.50 0.30 113.41 0.09 227.9 175 -23.9 23.9
11 times used, S = 0.151
Deferred Data
KLB e SN 84.00 0.30 0.42 85.14 -1.14 104.0 140 -40.3 40.3
MUN e SN 94.40 0.20 0.45 94.03 0.37 146.3 212 -40.3 40.3
Velocity Ratios
BAL KLB MUN
BAL 1.70 1.71 1.72
0.04 0.10 0.03
KLB 1.71 1.71 1.75
0.10 0.04 0.14
MUN 1.72 1.75 1.72
0.03 0.14 0.01
Date 1995-02-06
Origin Time 1143 1.43 +- 0.44
Zone 50
Easting 505.88 +- 4.24 Longitude 117.062
Northing 6584.77 +- 2.80 Latitude -30.870
Depth 2.00 +- 10.07 C
Arrival times = 9 S.D. = 0.110 Seismographs = 5
Nearest recorder = 44.8 km Gap = 170.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
9 km SW (225 deg) of CAS
WESTERN AUSTRALIA
166 km NE ( 44 deg) of PERTH
4 km SW (239 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 P 8.70 0.10 0.94 8.75 -0.05 44.8 310 2.9 2.9
BAL e S 13.80 0.20 0.74 13.82 -0.02 44.8 310 2.9 2.9
KLB e P 18.50 0.20 0.77 18.41 0.09 104.0 140 1.3 1.3
KLB e S 30.00 0.30 0.64 30.17 -0.17 104.0 140 1.3 1.3
MUN e P 25.20 0.10 0.85 25.08 0.12 147.2 213 -30.8 30.8
MUN e S 42.00 0.20 0.67 42.09 -0.09 147.2 213 0.9 0.9
MRWA e P2 34.00 0.50 0.36 33.87 0.13 209.9 330 -30.8 30.8
MRWA e S2 58.50 0.30 0.33 58.51 -0.01 209.9 330 -23.9 23.9
NWAO e S2 63.30 0.50 0.30 63.20 0.10 228.5 175 -23.9 23.9
9 times used, S = 0.110
Deferred Data
KLB e SN 34.00 0.30 0.42 34.70 -0.70 104.0 140 -40.3 40.3
Velocity Ratios
BAL KLB MUN
BAL 1.70 1.65 1.71
0.05 0.10 0.05
KLB 1.65 1.67 1.79
0.10 0.04 0.16
MUN 1.71 1.79 1.71
0.05 0.16 0.02
Date 1995-02-06
Origin Time 1509 48.63 +- 1.66
Zone 50
Easting 502.38 +- 14.40 Longitude 117.025
Northing 6583.95 +- 7.92 Latitude -30.878
Depth 2.00 +- 35.77 C
Arrival times = 6 S.D. = 0.146 Seismographs = 4
Nearest recorder = 42.8 km Gap = 167.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
12 km SW (233 deg) of CAS
WESTERN AUSTRALIA
163 km NE ( 44 deg) of PERTH
8 km SW (247 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 1.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e S 60.50 0.30 0.68 60.46 0.04 42.8 314 3.1 3.1
KLB e S 77.80 0.30 0.63 77.83 -0.03 105.7 138 1.2 1.2
MUN e P 72.00 0.20 0.74 71.91 0.09 144.6 212 -30.8 30.8
MUN e S 88.50 0.20 0.67 88.58 -0.08 144.6 212 0.9 0.9
MRWA e P2 81.10 0.30 0.40 80.93 0.17 208.9 331 -30.8 30.8
MRWA e S2 105.00 0.30 0.33 105.46 -0.46 208.9 331 -23.9 23.9
6 times used, S = 0.146
Deferred Data
MRWA e P 81.10 0.10 0.83 80.34 0.76 208.9 331 -42.2 42.2
MRWA e S 105.00 0.30 0.60 103.99 1.01 208.9 331 -40.3 40.3
NWAO e S2 109.90 0.50 0.30 110.26 -0.36 228.0 175 -23.9 23.9
Velocity Ratios
MUN
MUN 1.71
0.02
Date 1995-02-10
Origin Time 0104 21.62 +- 12.66
Zone 50
Easting 438.21 +- 69.76 Longitude 116.335
Northing 6295.86 +- 20.66 Latitude -33.475
Depth 5.00 +- 137.00 N
Arrival times = 7 S.D. = 0.713 Seismographs = 4
Nearest recorder = 103.5 km Gap = 202.8 deg Accuracy = D
Effects Code = Imax = 0 Fault =
63 km W (282 deg) of BEAU
WESTERN AUSTRALIA
175 km S (165 deg) of PERTH
144 km NE ( 50 deg) of AUGUSTA
21 km SE (124 deg) of Collie
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
NWAO e S 50.00 0.10 0.79 50.24 -0.24 103.5 54 2.9 2.9
RKG e P 43.00 1.00 0.54 43.52 -0.52 136.5 153 -30.8 30.8
RKG e S 60.00 1.00 0.49 59.35 0.65 136.5 153 2.2 2.2
MUN e P 47.20 0.50 0.61 47.70 -0.50 166.3 355 -30.8 30.8
MUN w S 68.00 2.00 0.43 67.35 0.65 166.3 355 -23.9 23.9
KLB e P2 60.00 1.00 0.31 59.14 0.86 248.0 32 -30.8 30.8
KLB e S2 90.00 1.00 0.26 87.97 2.03 248.0 32 -23.9 23.9
7 times used, S = 0.713
Deferred Data
KLB e S 90.00 1.00 0.46 84.66 5.34 248.0 32 -40.3 40.3
Velocity Ratios
RKG MUN
RKG 1.80 0.00
0.14 0.00
MUN 0.00 1.81
0.00 0.12
Date 1995-02-11
Origin Time 0812 58.46 +- 3.06
Zone 50
Easting 193.29 +- 23.38 Longitude 113.904
Northing 6987.00 +- 9.63 Latitude -27.206
Depth 5.00 +- 12.27 N
Arrival times = 17 S.D. = 0.564 Seismographs = 10
Nearest recorder = 303.2 km Gap = 219.8 deg Accuracy = B
Effects Code = Imax = 0 Fault =
62 km NW (335 deg) of KBAR
WESTERN AUSTRALIA
559 km N (340 deg) of PERTH
187 km NW (338 deg) of GERALDTON
62 km NW (332 deg) of Kalbarri
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 2.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MRWA e P 101.00 0.20 0.70 101.25 -0.25 303.2 137 -42.2 42.2
MRWA e PG 107.00 0.50 0.58 107.94 -0.94 303.2 137 1.0 1.0
MRWA e S 133.00 0.30 0.58 133.14 -0.14 303.2 137 -40.3 40.3
MRWA e SG 141.50 0.30 0.58 142.24 -0.74 303.2 137 1.0 1.0
BAL e S 168.00 0.50 0.50 167.32 0.68 465.6 144 -40.3 40.3
BAL e SG 188.00 0.50 0.50 187.09 0.91 465.6 144 0.7 0.7
MEEK e P 121.60 0.50 0.55 121.68 -0.08 471.9 83 -42.2 42.2
NANU w P 130.00 5.00 0.35 129.98 0.02 541.0 17 -42.2 42.2
MUN e P 134.00 0.20 0.65 134.01 -0.01 574.2 157 -42.2 42.2
MUN e S 190.70 0.30 0.54 190.18 0.52 574.2 157 -40.3 40.3
MUN e SG 217.50 1.00 0.43 217.10 0.40 574.2 157 0.5 0.5
KLB e S 199.00 1.00 0.42 198.43 0.57 613.4 143 -40.3 40.3
NWAO e S 218.00 0.50 0.48 218.91 -0.91 710.7 154 -40.3 40.3
WOOL e S 251.90 0.50 0.47 252.32 -0.42 869.3 121 -40.3 40.3
WOOL e SG 298.90 0.50 0.47 298.62 0.28 869.3 121 0.4 0.4
WARB e P 219.50 0.50 0.51 218.85 0.65 1275.6 87 -42.2 42.2
FORT e P 238.80 0.50 0.51 238.58 0.22 1439.1 109 -42.2 42.2
17 times used, S = 0.564
Deferred Data
MEEK e S 171.80 0.50 0.50 168.70 3.10 471.9 83 -40.3 40.3
MEEK e SG 185.10 0.50 0.50 188.85 -3.75 471.9 83 0.7 0.7
NANU e S 180.00 2.00 0.37 183.16 -3.16 541.0 17 -40.3 40.3
KLB e SG 227.00 1.00 0.42 227.91 -0.91 613.4 143 0.5 0.5
NWAO e P 149.70 2.00 0.40 150.51 -0.81 710.7 154 -42.2 42.2
WARB e S 339.90 0.50 0.46 337.88 2.02 1275.6 87 -40.3 40.3
FORT e S 371.50 0.50 0.46 372.24 -0.74 1439.1 109 -40.3 40.3
FORT e SG 457.70 1.00 0.40 456.00 1.70 1439.1 109 0.2 0.2
Velocity Ratios
MRWA MUN
MRWA 1.75 1.75
0.02 0.04
MUN 1.75 1.75
0.04 0.01
Date 1995-02-16
Origin Time 0640 52.92 +- 161.53
Zone 49
Easting 673.77 +-3422.37 Longitude 112.789
Northing 6755.44 +- 632.89 Latitude -29.318
Depth 5.00 +-3822.03 N
Arrival times = 5 S.D. = 1.368 Seismographs = 4
Nearest recorder = 312.1 km Gap = 290.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
208 km SW (238 deg) of NDHS
WESTERN AUSTRALIA
414 km NW (314 deg) of PERTH
188 km W (251 deg) of GERALDTON
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 96.30 0.10 0.80 96.78 -0.48 312.1 88 -42.2 42.2
MRWA e S 128.50 0.50 0.52 129.47 -0.97 312.1 88 -40.3 40.3
BAL e S 148.00 0.50 0.51 148.95 -0.95 404.7 111 -40.3 40.3
MUN e S 158.20 0.50 0.50 156.65 1.55 441.3 132 -40.3 40.3
MEEK e S 202.40 1.00 0.42 200.00 2.40 647.0 63 -40.3 40.3
5 times used, S = 1.368
Deferred Data
BAL w PG 118.00 1.00 0.50 118.94 -0.94 404.7 111 0.8 0.8
MUN e PG 123.60 2.00 0.42 124.91 -1.31 441.3 132 0.7 0.7
KLB w S 177.00 3.00 0.35 177.60 -0.60 540.8 119 -40.3 40.3
MEEK e P 128.10 0.50 0.53 137.30 -9.20 647.0 63 -42.2 42.2
Velocity Ratios
MRWA
MRWA 1.74
0.02
Date 1995-02-16
Origin Time 1227 15.05 +- 6.53
Zone 51
Easting 405.14 +- 31.25 Longitude 122.109
Northing 8126.55 +- 108.27 Latitude -16.943
Depth 5.00 +- 65.38 N
Arrival times = 10 S.D. = 2.547 Seismographs = 5
Nearest recorder = 396.1 km Gap = 213.5 deg Accuracy = D
Effects Code = Imax = 0 Fault =
396 km W (288 deg) of FITZ
WESTERN AUSTRALIA
114 km N (354 deg) of BROOME
Record Dur Sync Unc Resp Seismometer Recorder Pol
FITZ -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
FITZ S-P 40.00 0.10 1.11 40.19 -0.19 396.1 109 0.0 0.0
FITZ e PG 78.10 0.10 0.78 79.67 -1.57 396.1 109 0.7 0.7
FITZ e S2 118.70 0.10 0.39 118.77 -0.07 396.1 109 -23.9 23.9
KNA e P2 119.00 0.10 0.44 119.24 -0.24 724.1 80 -30.8 30.8
NANU e P 135.00 1.00 0.45 133.80 1.20 931.7 226 -42.2 42.2
NANU e P2 149.00 0.50 0.31 148.30 0.70 931.7 226 -30.8 30.8
NANU e S 218.00 0.50 0.47 221.99 -3.99 931.7 226 -40.3 40.3
WARB e P 163.30 0.50 0.51 157.29 6.01 1125.6 156 -42.2 42.2
MEEK e P2 179.70 2.00 0.23 176.57 3.13 1133.2 197 -30.8 30.8
MEEK e S 263.40 0.50 0.46 264.50 -1.10 1133.2 197 -40.3 40.3
10 times used, S = 2.547
Deferred Data
FITZ e P 78.10 0.30 0.62 69.03 9.07 396.1 109 -42.2 42.2
FITZ e S 118.70 0.50 0.51 109.22 9.48 396.1 109 -40.3 40.3
KNA e P 119.00 1.00 0.46 108.71 10.29 724.1 80 -42.2 42.2
KNA e S 190.00 1.00 0.42 178.31 11.69 724.1 80 -40.3 40.3
WARB S-P 105.00 0.10 1.00 105.59 -0.59 1125.6 156 0.0 0.0
WARB e S 268.60 0.50 0.46 262.87 5.73 1125.6 156 -40.3 40.3
MEEK e P 179.70 2.00 0.38 158.22 21.48 1133.2 197 -42.2 42.2
WRA e P 163.30 0.50 0.51 183.26 -19.96 1340.4 106 -42.2 42.2
WRA e S 318.00 1.00 0.40 308.09 9.91 1340.4 106 -40.3 40.3
WRA e SG 318.00 1.00 0.40 385.33 -67.33 1340.4 106 0.2 0.2
Velocity Ratios
NANU
NANU 1.69
0.02
Date 1995-02-16
Origin Time 1228 45.31 +- 126.03
Zone 51
Easting 783.65 +- 407.85 Longitude 125.720
Northing 7726.55 +- 194.95 Latitude -20.539
Depth 5.00 +- 891.55 N
Arrival times = 8 S.D. =12.863 Seismographs = 5
Nearest recorder = 270.0 km Gap = 132.7 deg Accuracy = D
Effects Code = Imax = 0 Fault =
269 km S (178 deg) of FITX
WESTERN AUSTRALIA
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
FITZ e P 78.10 0.10 0.81 84.05 -5.95 270.0 358 -42.2 42.2
FITZ e S 118.70 0.10 0.73 112.94 5.76 270.0 358 -40.3 40.3
KNA e S 190.00 0.10 0.67 187.00 3.00 621.7 31 -40.3 40.3
WARB e P 103.30 0.10 0.74 127.98 -24.68 632.9 171 -42.2 42.2
WARB e S 208.60 0.10 0.67 189.41 19.19 632.9 171 -40.3 40.3
WRA e P 163.30 0.10 0.72 161.42 1.88 909.5 87 -42.2 42.2
MEEK e P 179.70 0.10 0.71 171.29 8.41 991.0 225 -42.2 42.2
MEEK e S 263.40 0.10 0.64 264.82 -1.42 991.0 225 -40.3 40.3
8 times used, S =12.863
Deferred Data
FITZ S-P 40.00 0.10 1.15 28.89 11.11 270.0 358 0.0 0.0
KNA w P 119.00 5.00 0.35 126.59 -7.59 621.7 31 -42.2 42.2
WARB S-P 105.00 0.10 1.06 61.44 43.56 632.9 171 0.0 0.0
WRA SN 258.00 0.10 0.61 247.64 10.36 909.5 87 -40.3 40.3
WRA e S 318.00 0.10 0.64 247.64 70.36 909.5 87 -40.3 40.3
Velocity Ratios
FITZ WARB MEEK
FITZ 2.24 3.57 1.42
0.01 0.04 0.00
WARB 3.57 2.82 0.72
0.04 0.01 0.00
MEEK 1.42 0.72 1.62
0.00 0.00 0.00
Date 1995-02-18
Origin Time 1359 35.37 +- 0.83
Zone 50
Easting 511.19 +- 7.12 Longitude 117.117
Northing 6598.92 +- 6.61 Latitude -30.742
Depth 4.60 +- 9.51
Arrival times = 8 S.D. = 0.130 Seismographs = 5
Nearest recorder = 3.3 km Gap = 129.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
3 km W (276 deg) of CAA
WESTERN AUSTRALIA
180 km NE ( 42 deg) of PERTH
3 km NW (338 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 0.58 0.10 1.60 0.67 -0.09 3.3 96 0.0 0.0
CAA i P 36.40 0.10 1.60 36.33 0.07 3.3 96 56.2 56.2
BAL e P 42.10 0.20 0.82 42.28 -0.18 42.1 290 6.6 6.6
BAL i S 47.20 0.20 1.06 47.07 0.13 42.1 290 6.6 6.6
KLB e S 66.50 0.50 0.57 66.43 0.07 112.3 147 2.5 2.5
MUN i S 80.00 0.50 0.79 80.03 -0.03 162.0 211 -23.9 23.9
MRWA e P2 66.50 0.30 0.40 66.28 0.22 200.6 327 -30.8 30.8
MRWA i S2 89.50 0.50 0.43 89.79 -0.29 200.6 327 -23.9 23.9
8 times used, S = 0.130
Deferred Data
CAA S 37.00 0.10 1.44 37.00 0.00 3.3 96 56.2 56.2
MRWA e P 66.50 0.30 0.67 65.78 0.72 200.6 327 -42.2 42.2
MRWA i S 89.50 0.50 0.77 88.50 1.00 200.6 327 -40.3 40.3
Velocity Ratios
BAL
BAL 1.76
0.08
Date 1995-02-21
Origin Time 0126 13.85 +- 15.58
Zone 51
Easting 448.62 +- 42.54 Longitude 122.512
Northing 7911.75 +- 98.63 Latitude -18.886
Depth 5.00 +- 196.94 N
Arrival times = 7 S.D. = 1.334 Seismographs = 4
Nearest recorder = 836.9 km Gap = 217.8 deg Accuracy = D
Effects Code = Imax = 0 Fault =
341 km W (254 deg) of FITZ
WESTERN AUSTRALIA
106 km S (164 deg) of BROOME
Record Dur Sync Unc Resp Seismometer Recorder Pol
NANU -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
NANU e P 121.40 0.20 0.63 121.14 0.26 836.9 239 -42.2 42.2
NANU e S 198.50 0.50 0.47 200.84 -2.34 836.9 239 -40.3 40.3
WARB e P 131.70 0.50 0.52 130.38 1.32 913.0 153 -42.2 42.2
WARB e S 215.70 0.50 0.47 216.92 -1.22 913.0 153 -40.3 40.3
MEEK e P 135.70 0.50 0.52 134.57 1.13 947.5 204 -42.2 42.2
MEEK e S 224.70 0.50 0.46 224.21 0.49 947.5 204 -40.3 40.3
WR2 e P 170.80 1.00 0.44 171.94 -1.14 1256.7 97 -42.2 42.2
7 times used, S = 1.334
Deferred Data
WR2 e S 274.50 1.00 0.40 289.28 -14.78 1256.7 97 -40.3 40.3
Velocity Ratios
NANU WARB MEEK
NANU 1.72 0.00 1.83
0.01 0.00 0.17
WARB 0.00 1.71 0.00
0.00 0.01 0.00
MEEK 1.83 0.00 1.73
0.17 0.00 0.01
Date 1995-02-23
Origin Time 0403 48.88 +- 5.12
Zone 52
Easting 213.36 +- 14.32 Longitude 126.226
Northing 7575.14 +- 30.13 Latitude -21.905
Depth 5.00 +- 63.42 N
Arrival times = 11 S.D. = 1.080 Seismographs = 9
Nearest recorder = 476.1 km Gap = 202.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
424 km S (171 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? 3.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
WARB i-P 112.40 0.10 1.09 112.59 -0.19 476.1 174 -42.2 42.2
ASPA e P 154.30 0.30 0.58 153.28 1.02 812.5 105 -42.2 42.2
ASPA e S 232.10 0.50 0.47 230.82 1.28 812.5 105 -40.3 40.3
WR2 e P 158.80 0.50 0.52 160.73 -1.93 874.3 77 -42.2 42.2
MEEK i+P 169.80 0.20 0.89 168.54 1.26 938.8 234 -42.2 42.2
WOOL e P 188.90 0.50 0.51 189.85 -0.95 1115.2 202 -42.2 42.2
WOOL e S 294.60 0.50 0.46 294.50 0.10 1115.2 202 -40.3 40.3
MRWA e P 213.00 0.50 0.51 214.41 -1.41 1318.3 229 -42.2 42.2
BAL e P 219.00 1.00 0.44 219.76 -0.76 1362.5 222 -42.2 42.2
KLB e S 348.50 0.50 0.46 348.38 0.12 1371.2 216 -40.3 40.3
MUN e S 376.00 0.50 0.46 376.47 -0.47 1504.6 219 -40.3 40.3
11 times used, S = 1.080
Deferred Data
WARB i PG 124.60 0.10 1.09 126.55 -1.95 476.1 174 0.7 0.7
WR2 e S 238.30 0.50 0.47 243.80 -5.50 874.3 77 -40.3 40.3
MEEK e S 261.20 0.50 0.46 257.40 3.80 938.8 234 -40.3 40.3
FORT e P 172.90 0.50 0.51 176.19 -3.29 1002.3 169 -42.2 42.2
FORT e S 266.40 0.50 0.46 270.71 -4.31 1002.3 169 -40.3 40.3
MRWA e S 336.00 0.50 0.46 337.25 -1.25 1318.3 229 -40.3 40.3
BAL e S 345.00 1.00 0.40 346.57 -1.57 1362.5 222 -40.3 40.3
NWAO e P 252.10 0.30 0.56 238.63 13.47 1518.7 213 -42.2 42.2
NWAO e S 377.00 1.00 0.40 379.43 -2.43 1518.7 213 -40.3 40.3
Velocity Ratios
ASPA WOOL
ASPA 1.74 1.81
0.01 0.07
WOOL 1.81 1.75
0.07 0.01
Date 1995-02-23
Origin Time 0534 53.13 +- 0.44
Zone 50
Easting 508.71 +- 3.40 Longitude 117.093
Northing 6420.82 +- 2.77 Latitude -32.349
Depth 5.00 +- 9.34 N
Arrival times = 11 S.D. = 0.191 Seismographs = 6
Nearest recorder = 65.3 km Gap = 131.5 deg Accuracy = A
Effects Code = Imax = 0 Fault =
19 km NE ( 28 deg) of PING
WESTERN AUSTRALIA
125 km E (111 deg) of PERTH
9 km E ( 97 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? 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NWAO e P 63.70 0.10 0.91 63.82 -0.12 65.3 168 4.6 4.6
NWAO e S 71.30 0.20 0.72 71.23 0.07 65.3 168 4.6 4.6
MUN e P 68.10 0.10 0.89 68.32 -0.22 93.0 296 3.2 3.2
MUN e S 79.00 0.10 0.80 78.85 0.15 93.0 296 3.2 3.2
KLB i-P 70.30 0.10 1.26 70.28 0.02 105.0 36 2.9 2.9
KLB e S 82.20 0.10 0.79 82.18 0.02 105.0 36 2.9 2.9
KLB e SN 86.00 0.30 0.42 86.07 -0.07 105.0 36 -40.3 40.3
BAL e S2 106.50 0.30 0.33 106.50 -0.00 196.6 349 -23.9 23.9
RKG e S2 119.80 0.30 0.33 119.05 0.75 246.3 181 -23.9 23.9
MRWA e P 103.00 1.00 0.50 103.08 -0.08 362.5 342 -42.2 42.2
MRWA e S2 149.00 0.50 0.28 148.41 0.59 362.5 342 -23.9 23.9
11 times used, S = 0.191
Deferred Data
MUN e SN 83.80 0.30 0.43 83.53 0.27 93.0 296 -40.3 40.3
BAL e S 106.50 0.30 0.60 105.35 1.15 196.6 349 -40.3 40.3
RKG w P 89.00 2.00 0.47 89.03 -0.03 246.3 181 -42.2 42.2
MRWA e P2 105.50 0.50 0.34 106.69 -1.19 362.5 342 -30.8 30.8
Velocity Ratios
NWAO MUN KLB
NWAO 1.72 1.75 1.65
0.04 0.15 0.10
MUN 1.75 1.73 0.00
0.15 0.02 0.00
KLB 1.65 0.00 1.69
0.10 0.00 0.02
Date 1995-02-23
Origin Time 1609 41.19 +- 99.47
Zone 52
Easting 421.41 +- 219.64 Longitude 128.263
Northing 8156.68 +- 532.26 Latitude -16.671
Depth 5.00 +- 458.40 N
Arrival times = 5 S.D. = 0.764 Seismographs = 3
Nearest recorder = 18.0 km Gap = 284.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
17 km W (283 deg) of ARG
WESTERN AUSTRALIA
111 km SW (207 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 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARG S-P 2.05 0.05 1.65 2.12 -0.07 18.0 103 0.0 0.0
KNA i P 59.80 0.10 1.25 60.01 -0.21 115.2 27 2.6 2.6
KNA e S 72.50 0.10 0.78 73.06 -0.56 115.2 27 2.6 2.6
MTN e S 165.00 1.00 0.43 162.23 2.77 523.6 36 -40.3 40.3
MTN e SG 187.00 2.00 0.37 185.85 1.15 523.6 36 0.6 0.6
5 times used, S = 0.764
Velocity Ratios
KNA
KNA 1.68
0.01
Date 1995-02-26
Origin Time 1117 11.59 +- 5.00
Zone 50
Easting 584.21 +- 35.45 Longitude 117.888
Northing 6505.09 +- 16.92 Latitude -31.586
Depth 5.00 +- 22.98 N
Arrival times = 7 S.D. = 0.406 Seismographs = 4
Nearest recorder = 12.1 km Gap = 128.2 deg Accuracy = C
Effects Code = Imax = 0 Fault =
12 km E ( 87 deg) of KLB
WESTERN AUSTRALIA
197 km E ( 79 deg) of PERTH
17 km E ( 73 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 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB i-P 13.50 0.10 1.48 13.74 -0.24 12.1 267 23.6 23.6
KLB e S 15.50 0.10 0.93 15.24 0.26 12.1 267 23.6 23.6
BAL e P 36.00 0.50 0.61 36.28 -0.28 156.4 313 -30.8 30.8
BAL e S 55.50 0.50 0.55 54.81 0.69 156.4 313 -23.9 23.9
NWAO e P 37.00 2.00 0.46 36.90 0.10 160.9 202 -30.8 30.8
NWAO e S 56.20 0.20 0.66 55.94 0.26 160.9 202 -23.9 23.9
WOOL w S2 109.00 2.00 0.22 107.59 1.41 365.4 81 -23.9 23.9
7 times used, S = 0.406
Velocity Ratios
KLB BAL NWAO
KLB 2.05 1.78 1.73
0.17 0.08 0.18
BAL 1.78 1.80 0.00
0.08 0.06 0.00
NWAO 1.73 0.00 1.76
0.18 0.00 0.16
Date 1995-02-27
Origin Time 2042 31.15 +- 52.45
Zone 50
Easting 525.71 +- 107.37 Longitude 117.272
Northing 6458.94 +- 91.09 Latitude -32.005
Depth 5.00 +-3497.21 N
Arrival times = 5 S.D. = 0.286 Seismographs = 4
Nearest recorder = 65.1 km Gap = 136.8 deg Accuracy = D
Effects Code = Imax = 0 Fault =
0 km S (173 deg) of QUA
WESTERN AUSTRALIA
135 km E ( 93 deg) of PERTH
35 km E ( 69 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 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e S 49.00 1.00 0.52 49.18 -0.18 65.1 45 4.7 4.7
MUN e P 47.30 0.20 0.77 47.57 -0.27 100.5 271 3.0 3.0
MUN e S 59.00 0.20 0.69 58.96 0.04 100.5 271 3.0 3.0
NWAO e S 59.60 0.30 0.64 59.42 0.18 102.2 182 2.9 2.9
BAL e SG 77.00 1.00 0.48 76.50 0.50 164.1 340 1.9 1.9
5 times used, S = 0.286
Deferred Data
BAL e S 77.00 1.00 0.48 76.31 0.69 164.1 340 -23.9 23.9
Velocity Ratios
MUN
MUN 1.72
0.03
Date 1995-02-28
Origin Time 1626 18.09 +- 38.47
Zone 50
Easting 157.50 +- 273.14 Longitude 113.578
Northing 7117.37 +- 102.85 Latitude -26.022
Depth 5.00 +- 170.24 N
Arrival times = 6 S.D. = 1.799 Seismographs = 3
Nearest recorder = 427.1 km Gap = 307.0 deg Accuracy = D
Effects Code = Imax = 0 Fault =
73 km W (286 deg) of LP01
WESTERN AUSTRALIA
693 km N (341 deg) of PERTH
127 km S (184 deg) of CARNARVON
Record Dur Sync Unc Resp Seismometer Recorder Pol
MEEK -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
MRWA e S 119.00 0.50 0.50 118.85 0.15 427.1 146 -40.3 40.3
MRWA e SG 136.00 0.50 0.50 136.09 -0.09 427.1 146 0.7 0.7
MEEK e P 83.00 1.00 0.48 85.57 -2.57 507.3 98 -42.2 42.2
MEEK e S 136.80 0.50 0.50 135.77 1.03 507.3 98 -40.3 40.3
WARB e P 185.50 1.00 0.44 182.60 2.90 1309.8 93 -42.2 42.2
WARB e S 303.50 0.50 0.46 304.70 -1.20 1309.8 93 -40.3 40.3
6 times used, S = 1.799
Velocity Ratios
MEEK WARB
MEEK 1.83 1.63
0.04 0.04
WARB 1.63 1.70
0.04 0.01