Data Report
Bulletin / 1997-06
Contributed by CUPWA
Date 1997-06-21
Origin Time 0559 10.71 +- 1.10
Zone 50
Easting 442.13 +- 8.05 Longitude 116.397
Northing 6623.03 +- 6.74 Latitude -30.524
Depth 1.00 +- 189.75 G
Arrival times = 6 S.D. = 0.100 Seismographs = 3
Nearest recorder = 31.1 km Gap = 158.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
31 km W (287 deg) of BAL
WESTERN AUSTRALIA
167 km N ( 18 deg) of PERTH
7 km SE (137 deg) of Miling
Record Dur Sync Unc Resp Seismometer Recorder Pol
BAL 0.00 Seismograph details unknown
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 i-P 15.80 0.10 1.38 15.79 0.01 31.1 107 2.4 2.4
BAL i S 19.30 0.10 1.25 19.31 -0.01 31.1 107 2.4 2.4
MRWA e PG 35.30 0.30 0.68 35.14 0.16 149.8 344 0.5 0.5
MRWA e S 51.90 0.30 0.62 52.08 -0.18 149.8 344 0.5 0.5
MUN e PG 37.30 0.30 0.68 37.18 0.12 162.2 186 0.4 0.4
MUN e S 55.40 0.20 0.66 55.53 -0.13 162.2 186 0.4 0.4
6 times used, S = 0.100
Deferred Data
MRWA e P 35.30 0.30 0.68 34.81 0.49 149.8 344 -30.8 30.8
MUN e P 37.30 0.30 0.68 36.55 0.75 162.2 186 -30.8 30.8
NWAO e SMS 85.00 1.00 0.25 85.83 -0.83 277.9 163 -25.8 25.8
NWAO e SG 85.00 1.00 0.46 87.48 -2.48 277.9 163 0.3 0.3
Velocity Ratios
BAL
BAL 1.69
0.05
Date 1997-06-21
Origin Time 2233 38.61 +- 0.22
Zone 50
Easting 565.10 +- 2.23 Longitude 117.685
Northing 6518.36 +- 1.80 Latitude -31.468
Depth 1.96 +- 4.71
Arrival times = 10 S.D. = 0.072 Seismographs = 5
Nearest recorder = 15.5 km Gap = 186.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
3 km E ( 69 deg) of KBS
WESTERN AUSTRALIA
182 km E ( 73 deg) of PERTH
18 km N (350 deg) of Kellerberrin
Record Dur Sync Unc Resp Seismometer Recorder Pol
KLB 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
KLB i-P 41.20 0.10 1.46 41.16 0.04 15.5 152 8.3 8.3
KLB i S 42.90 0.10 1.31 42.93 -0.03 15.5 152 8.3 8.3
BAL e P 60.30 0.10 0.86 60.35 -0.05 133.5 315 -30.8 30.8
BAL i S 75.50 0.10 1.11 75.50 0.00 133.5 315 1.0 1.0
MUN e P 62.70 0.10 0.85 62.79 -0.09 150.9 247 -30.8 30.8
MUN e S 80.40 0.20 0.67 80.31 0.09 150.9 247 0.8 0.8
NWAO e P 65.20 0.10 0.84 65.07 0.13 167.2 194 -30.8 30.8
NWAO e S 84.70 0.20 0.66 84.82 -0.12 167.2 194 0.8 0.8
NWAO e SMS 86.50 0.30 0.34 86.47 0.03 167.2 194 -29.9 29.9
MRWA e SMS 118.50 0.20 0.35 118.51 -0.01 297.5 326 -25.5 25.5
10 times used, S = 0.072
Deferred Data
NWAO e SN 85.70 0.50 0.37 85.20 0.50 167.2 194 -40.3 40.3
MRWA e PMP 84.00 0.30 0.39 83.68 0.32 297.5 326 -31.8 31.8
MRWA e S 113.00 1.00 0.45 112.62 0.38 297.5 326 -40.3 40.3
Velocity Ratios
KLB BAL MUN NWAO
KLB 1.66 1.71 1.74 1.74
0.11 0.03 0.03 0.03
BAL 1.71 1.70 0.00 1.88
0.03 0.01 0.00 0.14
MUN 1.74 0.00 1.73 0.00
0.03 0.00 0.02 0.00
NWAO 1.74 1.88 0.00 1.73
0.03 0.14 0.00 0.01
Date 1997-06-23
Origin Time 2044 19.52 +- 6.15
Zone 52
Easting 799.87 +- 71.24 Longitude 131.927
Northing 7442.12 +- 39.91 Latitude -23.103
Depth 5.00 +- 122.64 N
Arrival times = 7 S.D. = 0.502 Seismographs = 4
Nearest recorder = 634.4 km Gap = 258.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
211 km W (287 deg) of ASPA
NORTHERN TERRITORY
94 km S (172 deg) of YUENDUMU
Record Dur Sync Unc Resp Seismometer Recorder Pol
KLB 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 4.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
WARB e P 102.80 0.20 0.65 102.37 0.43 634.4 236 -42.2 42.2
FITZ e P 129.50 0.50 0.52 129.34 0.16 857.8 309 -42.2 42.2
FITZ e S 211.60 0.50 0.47 210.90 0.70 857.8 309 -40.3 40.3
KNA i-P 131.90 0.10 1.03 131.89 0.01 878.8 337 -42.2 42.2
KNA e S 215.00 0.10 0.65 215.35 -0.35 878.8 337 -40.3 40.3
MBL e P 178.10 0.20 0.61 179.07 -0.97 1268.9 277 -42.2 42.2
MBL e S 297.50 0.50 0.46 297.48 0.02 1268.9 277 -40.3 40.3
7 times used, S = 0.502
Deferred Data
KNA e SG 269.00 0.30 0.52 262.30 6.70 878.8 337 0.3 0.3
WOOL e P 186.20 0.50 0.51 188.50 -2.30 1346.8 226 -42.2 42.2
WOOL e S 311.70 0.20 0.55 313.90 -2.20 1346.8 226 -40.3 40.3
WOOL e SG 387.60 1.00 0.40 391.56 -3.96 1346.8 226 0.2 0.2
MEEK e P 192.20 0.50 0.51 195.53 -3.33 1404.7 250 -42.2 42.2
MEEK e S 322.50 0.50 0.46 326.14 -3.64 1404.7 250 -40.3 40.3
KLB e P 225.10 0.30 0.56 230.15 -5.05 1691.3 232 -42.2 42.2
KLB e S 380.00 1.00 0.40 386.42 -6.42 1691.3 232 -40.3 40.3
BAL e P 228.30 0.50 0.51 234.95 -6.65 1731.0 237 -42.2 42.2
BAL e S 388.00 1.00 0.40 394.78 -6.78 1731.0 237 -40.3 40.3
MRWA e P 229.00 0.20 0.61 235.74 -6.74 1737.5 243 -42.2 42.2
MRWA e S 386.00 0.20 0.55 396.15 -10.15 1737.5 243 -40.3 40.3
NWAO e P 240.00 1.00 0.44 244.81 -4.81 1812.5 229 -42.2 42.2
NWAO e S 407.30 0.50 0.46 411.94 -4.64 1812.5 229 -40.3 40.3
GIRL e P 243.30 0.50 0.51 246.81 -3.51 1829.2 268 -42.2 42.2
GIRL e S 414.50 1.00 0.40 415.42 -0.92 1829.2 268 -40.3 40.3
MUN e P 241.70 0.20 0.61 248.49 -6.79 1843.0 234 -42.2 42.2
MUN e S 412.00 0.50 0.46 418.35 -6.35 1843.0 234 -40.3 40.3
Velocity Ratios
FITZ KNA MBL
FITZ 1.75 0.00 1.77
0.01 0.00 0.05
KNA 0.00 1.74 1.79
0.00 0.00 0.02
MBL 1.77 1.79 1.75
0.05 0.02 0.01
Date 1997-06-24
Origin Time 0008 23.88 +- 0.00
Zone 51
Easting 403.66 +- 0.00 Longitude 122.086
Northing 7931.45 +- 0.00 Latitude -18.706
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 1.840 Seismographs = 2
Nearest recorder = 359.8 km Gap = 340.9 deg Accuracy = D
Effects Code = Imax = 0 Fault =
359 km NE ( 41 deg) of MBL
WESTERN AUSTRALIA
83 km S (191 deg) of BROOME
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 74.70 0.10 0.79 73.50 1.20 359.8 220 -42.2 42.2
MBL e S 109.70 0.10 0.71 110.45 -0.75 359.8 220 -40.3 40.3
MEEK e P 142.00 0.50 0.52 144.72 -2.72 948.5 201 -42.2 42.2
MEEK e S 236.30 0.50 0.46 234.44 1.86 948.5 201 -40.3 40.3
4 times used, S = 1.840
Deferred Data
WOOL e SG 379.70 0.50 0.46 402.40 -22.70 1370.2 181 0.2 0.2
Velocity Ratios
MBL MEEK
MBL 1.69 1.88
0.01 0.03
MEEK 1.88 1.80
0.03 0.01
Date 1997-06-28
Origin Time 0100 33.91 +- 1.86
Zone 50
Easting 242.04 +- 8.99 Longitude 114.474
Northing 7397.50 +- 5.01 Latitude -23.512
Depth 12.94 +- 16.84
Arrival times = 12 S.D. = 0.488 Seismographs = 5
Nearest recorder = 99.4 km Gap = 178.8 deg Accuracy = B
Effects Code = Imax = 0 Fault =
40 km S (190 deg) of LP03
WESTERN AUSTRALIA
945 km N (351 deg) of PERTH
393 km SW (216 deg) of Dampier
172 km NE ( 28 deg) of CARNARVON
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 3.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
GIRL i+P 49.80 0.10 1.26 49.94 -0.14 99.4 345 -30.8 30.8
GIRL e P2 50.20 0.10 0.53 49.94 0.26 99.4 345 -30.8 30.8
GIRL e S 61.80 1.00 0.50 61.60 0.20 99.4 345 7.5 7.5
MEEK e S 157.90 1.00 0.43 157.55 0.35 542.4 130 -40.3 40.3
MEEK e SG 183.70 1.00 0.43 183.78 -0.08 542.4 130 1.4 1.4
MBL e P 113.20 0.20 0.65 112.95 0.25 610.4 65 -42.2 42.2
MBL e S 171.80 0.30 0.54 171.81 -0.01 610.4 65 -40.3 40.3
MBL e SG 202.20 0.30 0.54 202.56 -0.36 610.4 65 1.2 1.2
MRWA e P 118.10 0.10 0.74 117.78 0.32 650.2 166 -42.2 42.2
MRWA e S 178.80 0.30 0.54 180.20 -1.40 650.2 166 -40.3 40.3
BAL e P 138.00 1.00 0.46 137.90 0.10 816.6 164 -42.2 42.2
BAL e S 216.00 0.30 0.52 215.24 0.76 816.6 164 -40.3 40.3
12 times used, S = 0.488
Deferred Data
MEEK e P 106.70 0.20 0.66 104.77 1.93 542.4 130 -42.2 42.2
MEEK e S2 165.40 1.00 0.24 173.74 -8.34 542.4 130 -23.9 23.9
MUN e P 156.00 1.00 0.45 154.46 1.54 953.6 170 -42.2 42.2
MUN e S 243.00 0.50 0.46 244.07 -1.07 953.6 170 -40.3 40.3
NWAO e P 171.00 2.00 0.39 169.46 1.54 1077.6 166 -42.2 42.2
NWAO e S 269.80 1.00 0.40 270.19 -0.39 1077.6 166 -40.3 40.3
NWAO e SG 330.50 0.50 0.46 331.62 -1.12 1077.6 166 0.7 0.7
WARB e P 191.20 1.00 0.35 192.49 -1.29 1267.9 106 -42.2 42.2
WARB e S 310.60 1.00 0.40 310.29 0.31 1267.9 106 -40.3 40.3
Velocity Ratios
GIRL MBL MRWA BAL
GIRL 1.76 1.74 1.71 1.75
0.07 0.03 0.02 0.04
MBL 1.74 1.74 0.00 1.78
0.03 0.01 0.00 0.12
MRWA 1.71 0.00 1.72 1.87
0.02 0.00 0.01 0.14
BAL 1.75 1.78 1.87 1.75
0.04 0.12 0.14 0.02
Date 1997-06-28
Origin Time 0144 8.01 +- 3.30
Zone 50
Easting 243.82 +- 25.36 Longitude 114.491
Northing 7397.38 +- 15.96 Latitude -23.514
Depth 5.00 +- 40.83 N
Arrival times = 10 S.D. = 1.381 Seismographs = 4
Nearest recorder = 100.0 km Gap = 177.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
40 km S (188 deg) of LP03
WESTERN AUSTRALIA
944 km N (352 deg) of PERTH
392 km SW (216 deg) of Dampier
173 km NE ( 29 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 2.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
GIRL e P 24.40 0.10 0.88 24.35 0.05 100.0 344 2.9 2.9
GIRL e P2 24.90 0.10 0.53 24.79 0.11 100.0 344 -30.8 30.8
GIRL e S 35.90 0.30 0.64 35.67 0.23 100.0 344 2.9 2.9
MEEK e P 81.60 0.50 0.55 79.57 2.03 540.9 130 -42.2 42.2
MEEK e S 135.10 1.00 0.43 132.77 2.33 540.9 130 -40.3 40.3
MEEK e SG 158.50 1.00 0.43 157.45 1.05 540.9 130 0.6 0.6
MBL e S 145.00 1.00 0.42 147.00 -2.00 608.8 65 -40.3 40.3
MBL e SG 175.00 1.00 0.42 176.19 -1.19 608.8 65 0.5 0.5
MRWA e P 92.30 0.20 0.64 92.68 -0.38 649.6 167 -42.2 42.2
MRWA e S 153.20 0.30 0.54 155.61 -2.41 649.6 167 -40.3 40.3
10 times used, S = 1.381
Velocity Ratios
GIRL MEEK MRWA
GIRL 1.70 1.73 1.73
0.03 0.04 0.02
MEEK 1.73 1.73 0.00
0.04 0.03 0.00
MRWA 1.73 0.00 1.72
0.02 0.00 0.01
Date 1997-06-28
Origin Time 0400 3.91 +- 0.46
Zone 50
Easting 566.12 +- 4.88 Longitude 117.696
Northing 6519.58 +- 3.52 Latitude -31.456
Depth 2.25 +- 10.13
Arrival times = 8 S.D. = 0.102 Seismographs = 4
Nearest recorder = 16.2 km Gap = 191.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
5 km NE ( 60 deg) of KBS
WESTERN AUSTRALIA
183 km E ( 73 deg) of PERTH
19 km N (353 deg) of Kellerberrin
Record Dur Sync Unc Resp Seismometer Recorder Pol
KLB 0.00 Seismograph details unknown
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 i-P 6.60 0.10 1.45 6.58 0.02 16.2 158 9.0 9.0
KLB e S 8.40 0.20 0.80 8.43 -0.03 16.2 158 9.0 9.0
BAL e P 25.60 0.20 0.75 25.60 0.00 133.3 314 -30.8 30.8
BAL e S 40.70 0.10 0.77 40.75 -0.05 133.3 314 1.1 1.1
MUN e P 28.10 0.10 0.85 28.25 -0.15 152.3 247 -30.8 30.8
MUN e S 46.10 0.10 0.77 46.00 0.10 152.3 247 0.9 0.9
MRWA e S 78.00 0.50 0.52 77.77 0.23 297.0 326 -40.3 40.3
MRWA e SMS 83.50 0.50 0.29 83.65 -0.15 297.0 326 -25.5 25.5
8 times used, S = 0.102
Deferred Data
NWAO e PMP 32.90 0.50 0.37 31.29 1.61 168.7 194 -34.7 34.7
Velocity Ratios
KLB BAL MUN
KLB 1.67 1.70 1.75
0.14 0.04 0.03
BAL 1.70 1.70 0.00
0.04 0.02 0.00
MUN 1.75 0.00 1.74
0.03 0.00 0.01
Date 1997-06-28
Origin Time 1447 18.81 +- 0.58
Zone 50
Easting 527.11 +- 5.81 Longitude 117.289
Northing 6399.50 +- 3.13 Latitude -32.541
Depth 1.00 +- 23.29 G
Arrival times = 10 S.D. = 0.243 Seismographs = 6
Nearest recorder = 43.0 km Gap = 163.5 deg Accuracy = A
Effects Code = Imax = 0 Fault =
27 km E (104 deg) of PINW
WESTERN AUSTRALIA
278 km N (349 deg) of ALBANY
151 km SE (116 deg) of PERTH
35 km SE (130 deg) of Brookton
Record Dur Sync Unc Resp Seismometer Recorder Pol
NWAO 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
NWAO e P 25.80 0.50 0.69 25.83 -0.03 43.0 186 1.7 1.7
NWAO e S 30.50 0.50 0.62 30.70 -0.20 43.0 186 1.7 1.7
KLB e P 37.50 0.20 0.76 37.46 0.04 114.3 22 0.7 0.7
KLB e S 50.50 0.20 0.68 50.38 0.12 114.3 22 0.7 0.7
MUN e P 38.10 0.10 0.87 38.29 -0.19 119.4 301 0.6 0.6
MUN e S 52.20 0.30 0.63 51.79 0.41 119.4 301 0.6 0.6
BAL e SG 79.80 0.20 0.64 79.98 -0.18 221.4 345 0.3 0.3
RKG e P2 54.30 0.30 0.40 53.64 0.66 226.4 186 -30.8 30.8
RKG e S2 80.30 0.30 0.33 80.15 0.15 226.4 186 -23.9 23.9
MRWA e SG 126.00 0.20 0.61 126.13 -0.13 388.5 341 0.2 0.2
10 times used, S = 0.243
Velocity Ratios
NWAO KLB MUN
NWAO 1.67 1.71 1.76
0.21 0.17 0.16
KLB 1.71 1.70 0.00
0.17 0.03 0.00
MUN 1.76 0.00 1.73
0.16 0.00 0.02
Date 1997-06-28
Origin Time 2141 4.82 +- 0.64
Zone 50
Easting 507.43 +- 2.82 Longitude 117.078
Northing 6502.91 +- 2.92 Latitude -31.609
Depth 5.81 +- 37.80
Arrival times = 7 S.D. = 0.058 Seismographs = 5
Nearest recorder = 64.7 km Gap = 106.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
11 km N ( 9 deg) of ME3
WESTERN AUSTRALIA
122 km E ( 72 deg) of PERTH
7 km E ( 70 deg) of Meckering
Record Dur Sync Unc Resp Seismometer Recorder Pol
MUN 0.00 Seismograph details unknown
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 22.80 0.10 0.82 22.77 0.03 64.7 88 5.4 5.4
MUN e P 19.90 0.10 0.89 19.86 0.04 92.0 243 3.8 3.8
MUN e S 30.30 0.10 0.80 30.29 0.01 92.0 243 3.8 3.8
BAL e P 23.90 0.10 0.87 23.87 0.03 116.6 342 3.0 3.0
BAL e S 37.00 0.10 0.78 37.07 -0.07 116.6 342 3.0 3.0
NWAO e S 45.30 0.30 0.62 45.41 -0.11 146.8 174 2.4 2.4
MRWA e SMS 81.00 1.00 0.25 81.05 -0.05 284.6 338 -25.5 25.5
7 times used, S = 0.058
Velocity Ratios
MUN BAL
MUN 1.69 1.68
0.02 0.14
BAL 1.68 1.69
0.14 0.01
Date 1997-06-29
Origin Time 1437 59.16 +- 3.14
Zone 51
Easting 154.57 +- 19.05 Longitude 119.650
Northing 7542.80 +- 16.87 Latitude -22.186
Depth 5.00 +- 34.69 N
Arrival times = 9 S.D. = 0.704 Seismographs = 5
Nearest recorder = 115.2 km Gap = 105.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
113 km S (184 deg) of MBWA
WESTERN AUSTRALIA
237 km SE (152 deg) of PORT HEDLAND
113 km S (185 deg) of Marble Bar
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 ML 2.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL i-P 77.50 0.10 1.25 77.98 -0.48 115.2 9 2.6 2.6
MBL e PN 78.90 0.20 0.53 79.20 -0.30 115.2 9 -42.2 42.2
MBL e S 91.50 0.50 0.57 91.03 0.47 115.2 9 2.6 2.6
MEEK e P 126.10 0.20 0.66 126.37 -0.27 505.0 191 -42.2 42.2
MEEK e S 175.30 0.30 0.55 176.35 -1.05 505.0 191 -40.3 40.3
GIRL e P 134.20 0.10 0.75 133.29 0.91 562.6 263 -42.2 42.2
FITZ e S 233.20 1.00 0.41 232.49 0.71 772.1 55 -40.3 40.3
WARB e P 167.10 0.30 0.58 166.51 0.59 837.0 123 -42.2 42.2
WARB e S 247.00 2.00 0.36 246.24 0.76 837.0 123 -40.3 40.3
9 times used, S = 0.704
Deferred Data
MEEK e SG 194.60 0.30 0.55 198.67 -4.07 505.0 191 0.6 0.6
FITZ e P 160.80 1.00 0.46 158.61 2.19 772.1 55 -42.2 42.2
MRWA e S 248.00 0.50 0.47 251.79 -3.79 863.5 204 -40.3 40.3
MRWA e SG 294.00 1.00 0.41 297.70 -3.70 863.5 204 0.4 0.4
Velocity Ratios
MBL MEEK WARB
MBL 1.76 1.72 1.74
0.04 0.03 0.04
MEEK 1.72 1.73 1.75
0.03 0.01 0.08
WARB 1.74 1.75 1.74
0.04 0.08 0.02
Date 1997-06-30
Origin Time 1739 10.96 +- 0.44
Zone 50
Easting 506.35 +- 3.95 Longitude 117.066
Northing 6592.31 +- 2.99 Latitude -30.802
Depth 3.84 +- 3.94
Arrival times = 9 S.D. = 0.182 Seismographs = 5
Nearest recorder = 3.1 km Gap = 97.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
3 km SW (246 deg) of CMC
WESTERN AUSTRALIA
172 km NE ( 43 deg) of PERTH
6 km NW (329 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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
CMC S-P 0.67 0.01 2.54 0.59 0.08 3.1 66 0.0 0.0
BAL i-P 17.60 0.10 1.36 17.64 -0.04 40.7 302 5.8 5.8
BAL i S 22.10 0.10 1.22 22.26 -0.16 40.7 302 5.8 5.8
KLB i-P 28.80 0.10 1.25 28.87 -0.07 109.7 143 2.2 2.2
KLB e S 41.00 0.10 0.79 41.28 -0.28 109.7 143 2.2 2.2
MUN e P 35.40 0.10 0.85 35.38 0.02 153.8 211 -30.8 30.8
MUN e S 53.90 0.10 0.76 53.46 0.44 153.8 211 1.5 1.5
MRWA e P 42.20 0.10 0.83 41.84 0.36 203.6 329 -42.2 42.2
MRWA e S 65.00 0.10 0.75 64.88 0.12 203.6 329 -40.3 40.3
9 times used, S = 0.182
Velocity Ratios
BAL KLB MUN MRWA
BAL 1.68 1.69 1.79 1.74
0.04 0.05 0.03 0.02
KLB 1.69 1.68 1.95 1.79
0.05 0.02 0.09 0.04
MUN 1.79 1.95 1.76 1.63
0.03 0.09 0.01 0.08
MRWA 1.74 1.79 1.63 1.73
0.02 0.04 0.08 0.01