Data Report
Bulletin / 1996-12
Contributed by CUPWA
Date 1996-12-01
Origin Time 0450 17.16 +- 6.22
Zone 53
Easting 299.82 +- 63.39 Longitude 132.988
Northing 7045.76 +- 31.48 Latitude -26.695
Depth 5.00 +- 45.98 N
Arrival times = 8 S.D. = 1.119 Seismographs = 4
Nearest recorder = 346.0 km Gap = 209.8 deg Accuracy = D
Effects Code = Imax = 0 Fault =
344 km S (195 deg) of AS10
SOUTH AUSTRALIA
67 km SE (127 deg) of KENMORE PARK HS
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 66.10 0.10 0.79 65.15 0.95 346.0 15 -42.2 42.2
ASPA e PG 73.30 0.20 0.69 73.61 -0.31 346.0 15 0.9 0.9
ASPA e SG 111.60 0.20 0.62 112.76 -1.16 346.0 15 0.9 0.9
WARB e S 162.30 1.00 0.42 162.22 0.08 637.5 273 -40.3 40.3
FORT e P 101.50 0.30 0.59 103.50 -2.00 663.6 225 -42.2 42.2
FORT e S 168.30 0.30 0.53 167.67 0.63 663.6 225 -40.3 40.3
WRA e P 115.40 0.50 0.53 115.21 0.19 760.2 10 -42.2 42.2
WRA e S 189.20 0.50 0.48 188.05 1.15 760.2 10 -40.3 40.3
8 times used, S = 1.119
Deferred Data
ASPA e S 111.60 0.20 0.62 100.89 10.71 346.0 15 -40.3 40.3
FORT e PN 102.80 0.30 0.42 103.50 -0.70 663.6 225 -42.2 42.2
Velocity Ratios
FORT WRA
FORT 1.79 1.50
0.01 0.15
WRA 1.50 1.75
0.15 0.01
Date 1996-12-02
Origin Time 1828 26.86 +- 2.71
Zone 50
Easting 175.66 +- 24.10 Longitude 113.246
Northing 5657.92 +- 22.45 Latitude -39.167
Depth 5.00 +- 29.19 N
Arrival times = 13 S.D. = 0.610 Seismographs = 8
Nearest recorder = 610.6 km Gap = 313.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
610 km SW (212 deg) of RKG
835 km S (196 deg) of PERTH
Place names undefined for this area
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MUN 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG e P 105.70 0.50 0.54 106.81 -1.11 610.6 34 -42.2 42.2
NWAO e P 127.70 0.10 0.73 127.28 0.42 779.9 28 -42.2 42.2
NWAO e SMP 144.60 0.30 0.29 144.75 -0.15 779.9 28 -59.5 30.9
NWAO e S 201.40 0.50 0.47 201.89 -0.49 779.9 28 -40.3 40.3
MUN e P 135.00 0.10 0.72 134.74 0.26 841.6 19 -42.2 42.2
MUN e S 214.40 0.20 0.56 214.87 -0.47 841.6 19 -40.3 40.3
KLB e P 146.30 0.10 0.71 146.02 0.28 934.9 27 -42.2 42.2
BAL e P 154.50 0.20 0.62 154.00 0.50 1000.9 19 -42.2 42.2
BAL e S 248.50 0.50 0.46 248.41 0.09 1000.9 19 -40.3 40.3
MRWA e P 169.90 0.10 0.70 169.92 -0.02 1132.4 13 -42.2 42.2
FORT e P 230.80 0.20 0.61 231.55 -0.75 1642.3 59 -42.2 42.2
FORT e S 384.80 0.30 0.51 383.43 1.37 1642.3 59 -40.3 40.3
ASPA e S 586.40 0.50 0.46 586.38 0.02 2596.0 54 -55.6 55.2
13 times used, S = 0.610
Deferred Data
RKG e S 163.50 0.50 0.49 166.24 -2.74 610.6 34 -40.3 40.3
KLB e S 232.20 0.20 0.56 234.51 -2.31 934.9 27 -40.3 40.3
MRWA e S 278.80 0.20 0.55 276.11 2.69 1132.4 13 -40.3 40.3
ASPA e P 342.40 0.30 0.56 337.01 5.39 2596.0 54 -57.9 57.6
WRA e P 364.40 0.30 0.56 366.20 -1.80 2936.6 49 -59.3 59.5
Velocity Ratios
NWAO MUN BAL FORT
NWAO 1.73 1.78 1.76 1.78
0.01 0.15 0.06 0.01
MUN 1.78 1.73 1.75 1.78
0.15 0.00 0.06 0.01
BAL 1.76 1.75 1.74 1.79
0.06 0.06 0.01 0.02
FORT 1.78 1.78 1.79 1.76
0.01 0.01 0.02 0.00
Date 1996-12-06
Origin Time 0401 41.56 +- 6.26
Zone 52
Easting 469.75 +- 11.65 Longitude 128.704
Northing 7411.64 +- 25.96 Latitude -23.405
Depth 5.00 +- 56.50 N
Arrival times = 8 S.D. = 0.679 Seismographs = 5
Nearest recorder = 371.7 km Gap = 169.2 deg Accuracy = C
Effects Code = Imax = 0 Fault =
371 km NE ( 35 deg) of WBN
WESTERN AUSTRALIA
93 km S (178 deg) of LAKE MACKAY
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 2.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
WARB i-P 93.20 0.10 1.12 92.64 0.56 371.7 213 -42.2 42.2
ASPA e P 112.20 0.10 0.76 112.01 0.19 531.8 94 -42.2 42.2
ASPA e S 163.80 0.30 0.55 164.40 -0.60 531.8 94 -40.3 40.3
WB2 e P 132.50 0.20 0.64 132.26 0.24 699.4 57 -42.2 42.2
FORT e P 145.90 0.50 0.52 147.00 -1.10 821.5 184 -42.2 42.2
FORT e S 224.60 0.50 0.47 225.32 -0.72 821.5 184 -40.3 40.3
MEEK e P 177.80 0.30 0.56 178.73 -0.93 1083.6 248 -42.2 42.2
MEEK e S 280.10 0.30 0.51 280.56 -0.46 1083.6 248 -40.3 40.3
8 times used, S = 0.679
Deferred Data
WARB e S 133.50 0.10 0.70 130.67 2.83 371.7 213 -40.3 40.3
WB2 e S 206.00 0.30 0.53 199.66 6.34 699.4 57 -40.3 40.3
KAKA e P 200.10 0.50 0.51 198.54 1.56 1247.8 18 -42.2 42.2
KAKA e S 318.50 1.00 0.40 315.05 3.45 1247.8 18 -40.3 40.3
Velocity Ratios
ASPA FORT MEEK
ASPA 1.73 1.80 1.77
0.01 0.06 0.02
FORT 1.80 1.75 1.74
0.06 0.01 0.07
MEEK 1.77 1.74 1.75
0.02 0.07 0.01
Date 1996-12-09
Origin Time 1419 20.03 +- 0.28
Zone 50
Easting 505.59 +- 2.67 Longitude 117.059
Northing 6581.14 +- 1.52 Latitude -30.903
Depth 5.00 +- 6.52 N
Arrival times = 9 S.D. = 0.117 Seismographs = 5
Nearest recorder = 47.0 km Gap = 168.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
7 km S (193 deg) of CAM
WESTERN AUSTRALIA
163 km NE ( 45 deg) of PERTH
7 km SW (214 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 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL i P 27.80 0.10 1.34 27.75 0.05 47.0 314 6.4 6.4
BAL i S 33.00 0.10 1.21 33.11 -0.11 47.0 314 6.4 6.4
KLB i P 36.60 0.10 1.26 36.60 -0.00 101.4 139 3.0 3.0
KLB e S 48.00 0.20 0.69 48.09 -0.09 101.4 139 3.0 3.0
MUN i-P 43.10 0.10 1.22 42.98 0.12 144.0 213 -30.8 30.8
MUN i S 59.80 0.10 1.10 59.83 -0.03 144.0 213 2.1 2.1
MRWA e PMP 53.40 0.10 0.50 53.17 0.23 213.0 331 -33.0 33.0
NWAO e PMP 54.50 0.50 0.36 54.81 -0.31 224.9 175 -32.7 32.7
NWAO e SMS 81.20 0.20 0.36 81.54 -0.34 224.9 175 -26.8 26.8
9 times used, S = 0.117
Deferred Data
MRWA e P 53.40 0.10 0.83 51.90 1.50 213.0 331 -42.2 42.2
MRWA e S 77.00 0.20 0.65 75.70 1.30 213.0 331 -40.3 40.3
NWAO e P 54.50 0.50 0.60 53.34 1.16 224.9 175 -42.2 42.2
NWAO e S 81.20 0.20 0.64 78.21 2.99 224.9 175 -40.3 40.3
Velocity Ratios
BAL KLB MUN
BAL 1.67 1.70 1.75
0.03 0.07 0.04
KLB 1.70 1.69 1.82
0.07 0.02 0.11
MUN 1.75 1.82 1.72
0.04 0.11 0.01
Date 1996-12-10
Origin Time 0602 12.27 +- 7.47
Zone 52
Easting 444.88 +- 11.31 Longitude 128.448
Northing 7096.38 +- 22.03 Latitude -26.251
Depth 5.00 +- 60.50 N
Arrival times = 8 S.D. = 0.489 Seismographs = 7
Nearest recorder = 180.7 km Gap = 120.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
180 km E ( 92 deg) of WARB
WESTERN AUSTRALIA
187 km E ( 95 deg) of WARBURTON
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 3.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
WARB e P 40.90 0.10 0.84 40.26 0.64 180.7 271 -42.2 42.2
FORT e P 79.20 0.10 0.76 79.15 0.05 502.6 184 -42.2 42.2
ASPA e P 93.50 0.20 0.65 93.38 0.12 619.9 63 -42.2 42.2
ASPA e S 153.80 0.20 0.58 153.67 0.13 619.9 63 -40.3 40.3
MEEK e P 137.30 0.10 0.71 137.59 -0.29 985.6 265 -42.2 42.2
KLB e S 276.00 0.50 0.46 276.39 -0.39 1203.1 237 -40.3 40.3
BAL e P 169.00 2.00 0.38 169.97 -0.97 1253.6 244 -42.2 42.2
KAKA e P 205.90 0.30 0.56 206.53 -0.63 1556.1 16 -42.2 42.2
8 times used, S = 0.489
Deferred Data
FORT e S 132.50 0.20 0.60 128.90 3.60 502.6 184 -40.3 40.3
WB2 e P 128.90 0.20 0.62 130.19 -1.29 924.4 41 -42.2 42.2
WB2 e S 219.10 0.20 0.56 217.75 1.35 924.4 41 -40.3 40.3
MEEK e S 232.40 0.20 0.56 230.64 1.76 985.6 265 -40.3 40.3
MBL e S 245.70 0.50 0.46 243.49 2.21 1046.9 301 -40.3 40.3
BAL e S 285.70 0.30 0.51 287.02 -1.32 1253.6 244 -40.3 40.3
MRWA e P 170.20 0.30 0.56 172.99 -2.79 1278.6 252 -42.2 42.2
MRWA e S 291.00 0.50 0.46 292.28 -1.28 1278.6 252 -40.3 40.3
QIS e P 179.20 0.20 0.61 176.55 2.65 1308.0 63 -42.2 42.2
QIS e S 300.70 0.30 0.51 298.48 2.22 1308.0 63 -40.3 40.3
MUN e S 306.00 0.50 0.46 308.69 -2.69 1356.6 238 -40.3 40.3
KAKA e S 353.10 0.30 0.51 350.67 2.43 1556.1 16 -40.3 40.3
Velocity Ratios
ASPA
ASPA 1.74
0.01
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
WARB 180.7 1.63 40.3 41.8 61.2 62.2
FORT 502.6 4.52 79.2 94.3 128.9 151.1
ASPA 619.9 5.58 93.4 113.4 153.7 183.5
ASP 619.9 5.58 93.4 113.4 153.7 183.5
HWK 781.2 7.03 112.8 139.7 187.5 228.1
HKN 782.7 7.04 113.0 140.0 187.9 228.5
WOOL 851.8 7.66 121.4 151.2 202.4 247.6
WRB 922.6 8.30 130.0 162.8 217.4 267.1
WB1 922.7 8.30 130.0 162.8 217.4 267.2
WRA 923.6 8.31 130.1 162.9 217.6 267.4
WR1 923.6 8.31 130.1 162.9 217.6 267.4
WB2 924.4 8.31 130.2 163.1 217.7 267.6
WR2 924.9 8.32 130.2 163.1 217.8 267.8
WR3 926.3 8.33 130.4 163.4 218.2 268.2
WB3 926.4 8.33 130.4 163.4 218.2 268.2
WR4 927.5 8.34 130.6 163.6 218.4 268.5
WR5 928.2 8.35 130.6 163.7 218.5 268.7
WB4 928.3 8.35 130.7 163.7 218.6 268.7
WR6 930.5 8.37 130.9 164.1 219.0 269.3
WB5 931.0 8.37 131.0 164.2 219.1 269.5
WR7 931.8 8.38 131.1 164.3 219.3 269.7
WB6 933.0 8.39 131.2 164.5 219.5 270.0
WR8 933.4 8.39 131.3 164.5 219.6 270.1
WR9 934.3 8.40 131.4 164.7 219.8 270.4
WB7 935.0 8.41 131.5 164.8 220.0 270.6
WR10 935.9 8.42 131.6 164.9 220.2 270.8
WB8 937.4 8.43 131.8 165.2 220.5 271.2
WB9 939.5 8.45 132.0 165.5 220.9 271.8
WB0 942.1 8.47 132.3 166.0 221.5 272.5
WB10 942.2 8.47 132.3 166.0 221.5 272.5
FITX 947.0 8.52 132.9 166.8 222.4 273.9
FITZ 947.8 8.52 133.0 166.9 222.6 274.1
WRG 975.8 8.78 136.4 171.4 228.5 281.8
WSA 981.6 8.83 137.1 172.4 229.7 283.4
MEEK 985.6 8.86 137.6 173.1 230.6 284.5
MBL 1046.9 9.42 145.0 183.1 243.5 301.5
ARG 1056.1 9.50 146.1 184.5 245.4 304.0
MBE 1115.3 10.03 153.3 194.2 257.9 320.4
MBC 1118.7 10.06 153.7 194.8 258.6 321.3
MBS 1119.1 10.06 153.7 194.8 258.7 321.4
MBW 1121.0 10.08 153.9 195.1 259.1 321.9
RPA 1127.9 10.14 154.8 196.3 260.5 323.9
CLV 1133.8 10.20 155.5 197.2 261.8 325.5
UMB 1140.6 10.26 156.3 198.3 263.3 327.4
PNA 1142.4 10.27 156.5 198.6 263.6 327.9
KNA 1160.8 10.44 158.7 201.6 267.4 332.9
ARK 1161.3 10.44 158.8 201.7 267.6 333.1
EDO 1167.9 10.50 159.6 202.8 269.0 334.9
NBK 1170.8 10.53 159.9 203.3 269.6 335.7
KBN 1200.5 10.80 163.5 208.1 275.8 343.9
KLB 1203.1 10.82 163.9 208.5 276.4 344.6
KBS 1207.5 10.86 164.4 209.2 277.3 345.8
KBG 1209.9 10.88 164.7 209.6 277.8 346.5
KBW 1212.9 10.91 165.1 210.1 278.5 347.3
CAA 1218.5 10.96 165.7 211.0 279.6 348.9
KALJ 1218.5 10.96 165.7 211.0 279.6 348.9
CAE 1227.2 11.04 166.8 212.5 281.5 351.3
EMMO 1227.2 11.04 166.8 212.5 281.5 351.3
AZA 1234.5 11.10 167.7 213.7 283.0 353.3
TOU 1244.3 11.19 168.8 215.3 285.1 356.0
DOW 1244.7 11.19 168.9 215.3 285.1 356.1
BAL 1253.6 11.27 170.0 216.8 287.0 358.6
QUW 1265.2 11.38 171.4 218.7 289.5 361.8
QUA 1265.9 11.38 171.5 218.8 289.6 362.0
GOO 1273.0 11.45 172.3 219.9 291.1 363.9
MRWA 1278.6 11.50 173.0 220.8 292.3 365.5
HTT 1290.0 11.60 174.4 222.7 294.8 368.6
ONG3 1290.8 11.61 174.5 222.8 294.8 368.8
ONG5 1293.9 11.64 174.8 223.3 295.5 369.7
ISQ 1294.4 11.64 174.9 223.4 295.6 369.8
ONG1 1294.9 11.65 175.0 223.5 295.7 370.0
ONG2 1296.4 11.66 175.1 223.8 296.0 370.4
ONG4 1296.5 11.66 175.2 223.8 296.1 370.4
QIS 1308.0 11.76 176.6 225.6 298.5 373.6
YK2 1310.7 11.79 176.9 226.1 299.0 374.3
YK1 1310.8 11.79 176.9 226.1 299.0 374.4
YK5 1311.7 11.80 177.0 226.2 299.2 374.6
YK4 1311.8 11.80 177.0 226.3 299.3 374.6
YK3 1312.7 11.81 177.1 226.4 299.5 374.9
NWAO 1319.6 11.87 177.9 227.5 300.9 376.8
NWA 1319.6 11.87 178.0 227.5 300.9 376.8
MUN 1356.6 12.20 182.4 233.6 308.7 387.0
THS 1369.1 12.31 183.9 235.6 311.3 390.5
ADE 1381.0 12.42 185.4 237.6 313.9 393.8
ADT 1382.7 12.44 185.6 237.8 314.3 394.2
STR 1410.6 12.69 188.9 242.4 320.1 401.9
MUJA 1423.6 12.80 190.5 244.5 322.8 405.5
STK 1429.8 12.86 191.3 245.5 324.1 407.3
RKG 1439.8 12.95 192.5 247.1 326.2 410.0
GIRL 1508.9 13.57 200.8 258.4 340.7 429.1
KAKA 1556.1 14.00 206.5 266.1 350.7 442.1
WKA 1599.2 14.38 211.7 273.2 359.7 454.0
MGR 1715.5 15.43 225.8 292.1 384.2 486.2
CMS 1807.3 16.25 236.9 307.1 403.6 511.5
BFD 1809.2 16.27 237.2 307.4 404.0 512.1
CTAO 1969.5 17.71 256.5 333.6 437.7 556.3
CTA 1969.5 17.71 256.5 333.6 437.7 556.3
TOO 2053.6 18.32 266.8 347.3 455.9 579.6
RMQ 2055.9 18.20 267.0 347.6 456.3 580.2
SPG 2220.8 19.71 286.2 374.5 495.4 625.7
DAL 2223.9 19.73 286.5 375.1 496.1 626.6
OOL 2224.7 19.74 286.6 375.2 496.3 626.8
CAN 2231.2 19.81 287.3 376.3 498.0 628.6
AVL 2231.6 19.80 287.3 376.3 497.9 628.7
KBH 2241.3 19.89 288.3 377.9 500.3 631.4
CNB 2263.5 20.08 290.8 381.5 505.4 637.5
SVR 2301.2 20.55 295.2 387.7 515.3 648.0
SFF 2362.1 21.07 300.5 397.6 528.3 664.8
RIV 2378.5 21.04 300.3 400.3 528.5 669.3
COO 2387.1 21.06 300.5 401.7 529.3 671.7
TRR 2441.4 21.78 307.1 410.5 543.2 686.7
SAV 2448.5 21.83 307.5 411.7 544.0 688.7
STG 2449.7 21.87 307.9 411.9 544.8 689.0
BRS 2471.8 21.74 306.5 415.5 542.5 695.1
SPK 2485.3 22.18 311.0 417.7 550.8 698.8
MOO 2499.6 22.29 312.0 420.0 552.7 702.8
TAU 2520.3 22.67 315.7 559.5
Date 1996-12-13
Origin Time 2208 55.12 +- 0.65
Zone 50
Easting 526.50 +- 4.99 Longitude 117.278
Northing 6548.28 +- 3.49 Latitude -31.199
Depth 5.00 +- 12.45 N
Arrival times = 10 S.D. = 0.255 Seismographs = 5
Nearest recorder = 63.2 km Gap = 163.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
27 km W (278 deg) of WYAL
WESTERN AUSTRALIA
159 km NE ( 59 deg) of PERTH
24 km E ( 90 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 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 65.00 0.50 0.66 65.47 -0.47 63.2 133 4.8 4.8
KLB e S 72.80 0.20 0.72 72.64 0.16 63.2 133 4.8 4.8
BAL e P 69.00 0.20 0.78 69.08 -0.08 85.4 320 3.6 3.6
BAL e S 78.80 0.10 0.80 78.76 0.04 85.4 320 3.6 3.6
MUN e P 76.50 0.10 0.86 76.57 -0.07 133.3 229 -30.8 30.8
MUN e S 91.90 0.10 0.77 91.97 -0.07 133.3 229 2.3 2.3
NWAO e P 84.80 0.50 0.60 84.40 0.40 191.5 181 -42.2 42.2
NWAO e S2 107.70 0.50 0.30 107.21 0.49 191.5 181 -23.9 23.9
MRWA e P2 93.00 2.00 0.27 93.18 -0.18 251.8 330 -30.8 30.8
MRWA e S2 122.80 0.10 0.41 122.45 0.35 251.8 330 -23.9 23.9
10 times used, S = 0.255
Deferred Data
NWAO e S 107.70 0.50 0.54 106.27 1.43 191.5 181 -40.3 40.3
MRWA e P 93.00 2.00 0.45 91.70 1.30 251.8 330 -42.2 42.2
MRWA e S 122.80 0.10 0.73 118.98 3.82 251.8 330 -40.3 40.3
MRWA e SMS 122.80 0.10 0.41 123.30 -0.50 251.8 330 -26.1 26.1
Velocity Ratios
KLB BAL MUN
KLB 1.79 0.00 1.66
0.12 0.00 0.12
BAL 0.00 1.71 1.75
0.00 0.03 0.10
MUN 1.66 1.75 1.72
0.12 0.10 0.01
Date 1996-12-14
Origin Time 0915 39.26 +- 1.06
Zone 50
Easting 466.90 +- 9.04 Longitude 116.645
Northing 6326.60 +- 7.20 Latitude -33.199
Depth 5.00 +- 17.04 N
Arrival times = 7 S.D. = 0.214 Seismographs = 4
Nearest recorder = 62.7 km Gap = 175.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
55 km NW (323 deg) of BEAU
WESTERN AUSTRALIA
186 km NE ( 48 deg) of AUGUSTA
157 km SE (152 deg) of PERTH
17 km NW (331 deg) of Darkan
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
NWAO e P 49.40 0.10 0.92 49.52 -0.12 62.7 61 4.8 4.8
NWAO e S 56.60 0.10 0.83 56.63 -0.03 62.7 61 4.8 4.8
MUN e P 62.00 0.10 0.86 61.84 0.16 141.4 343 -30.8 30.8
MUN e S 78.10 0.10 0.77 78.34 -0.24 141.4 343 2.1 2.1
RKG e P 64.00 0.20 0.74 63.85 0.15 155.7 167 -30.8 30.8
RKG e S 82.00 1.00 0.48 82.30 -0.30 155.7 167 1.9 1.9
KLB e S 94.00 0.30 0.60 93.62 0.38 206.7 30 -40.3 40.3
7 times used, S = 0.214
Deferred Data
KLB e P 71.30 0.10 0.83 70.38 0.92 206.7 30 -42.2 42.2
BAL e S 111.30 0.50 0.52 110.60 0.70 287.4 1 -40.3 40.3
MRWA e S 146.30 0.20 0.60 143.89 2.41 445.5 351 -40.3 40.3
Velocity Ratios
NWAO MUN RKG
NWAO 1.71 1.71 1.74
0.03 0.04 0.11
MUN 1.71 1.71 0.00
0.04 0.01 0.00
RKG 1.74 0.00 1.73
0.11 0.00 0.05
Date 1996-12-15
Origin Time 0548 42.12 +- 0.60
Zone 50
Easting 436.23 +- 5.10 Longitude 116.327
Northing 6485.60 +- 3.63 Latitude -31.763
Depth 8.34 +- 10.64
Arrival times = 8 S.D. = 0.195 Seismographs = 5
Nearest recorder = 26.3 km Gap = 148.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
10 km N (353 deg) of LAK
WESTERN AUSTRALIA
50 km NE ( 65 deg) of PERTH
13 km N (346 deg) of Atlas Quarry
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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN e P 46.70 0.10 0.98 46.64 0.06 26.3 205 18.1 18.1
MUN e S 49.70 0.10 0.88 49.77 -0.07 26.3 205 18.1 18.1
BAL e S 79.00 0.20 0.67 78.99 0.01 133.2 15 3.7 3.7
KLB i-P 63.90 0.10 1.23 63.84 0.06 137.2 82 -30.8 30.8
KLB e S 80.00 0.20 0.67 80.09 -0.09 137.2 82 3.6 3.6
NWAO e S 84.40 0.30 0.61 84.51 -0.11 154.6 146 -23.9 23.9
MRWA e P2 85.00 1.00 0.30 84.38 0.62 283.9 353 -30.8 30.8
MRWA e S2 116.30 0.30 0.32 117.15 -0.85 283.9 353 -23.9 23.9
8 times used, S = 0.195
Deferred Data
MRWA e S 116.30 0.30 0.58 112.11 4.19 283.9 353 -40.3 40.3
Velocity Ratios
MUN KLB
MUN 1.65 1.76
0.06 0.04
KLB 1.76 1.74
0.04 0.02
Date 1996-12-17
Origin Time 1102 5.64 +- 0.89
Zone 50
Easting 460.55 +- 9.65 Longitude 116.587
Northing 6569.91 +- 5.38 Latitude -31.004
Depth 5.00 +- 12.44 N
Arrival times = 12 S.D. = 0.434 Seismographs = 8
Nearest recorder = 45.5 km Gap = 145.7 deg Accuracy = B
Effects Code = F Imax = 0 Fault =
26 km SW (228 deg) of PIG2
WESTERN AUSTRALIA
126 km NE ( 34 deg) of PERTH
16 km NE ( 57 deg) of Calingiri
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
BAL e P 12.90 0.10 0.94 13.10 -0.20 45.5 14 6.7 6.7
BAL e S 18.00 2.00 0.47 18.28 -0.28 45.5 14 6.7 6.7
MUN e P 23.70 0.30 0.70 24.23 -0.53 113.9 198 2.6 2.6
MUN e S 36.50 1.00 0.50 37.12 -0.62 113.9 198 2.6 2.6
KLB e P 26.70 0.20 0.75 26.53 0.17 129.3 120 -30.8 30.8
KLB e S 41.20 0.30 0.62 41.38 -0.18 129.3 120 2.3 2.3
MRWA e P 37.20 0.20 0.72 36.65 0.55 205.9 343 -42.2 42.2
NWAO e P2 39.50 0.20 0.43 39.47 0.03 221.7 164 -30.8 30.8
RKG e P 60.50 0.50 0.56 59.80 0.70 397.3 174 -42.2 42.2
RKG e SG 116.00 0.50 0.51 115.41 0.59 397.3 174 0.8 0.8
MEEK e S 126.60 0.50 0.49 126.53 0.07 522.5 22 -40.3 40.3
WARB e S 252.50 0.50 0.46 252.78 -0.28 1122.3 63 -40.3 40.3
12 times used, S = 0.434
Deferred Data
MRWA e S 61.20 0.50 0.54 59.82 1.38 205.9 343 -40.3 40.3
NWAO e P 39.50 0.20 0.72 38.56 0.94 221.7 164 -42.2 42.2
NWAO e S 61.50 1.00 0.47 63.15 -1.65 221.7 164 -40.3 40.3
NWAO i SMS 65.60 0.50 0.43 66.36 -0.76 221.7 164 -26.9 26.9
RKG e S 103.00 0.50 0.51 100.12 2.88 397.3 174 -40.3 40.3
WOOL e S 119.40 0.50 0.50 118.84 0.56 486.2 92 -40.3 40.3
WOOL e SG 138.30 0.50 0.50 139.96 -1.66 486.2 92 0.6 0.6
MEEK e P 76.70 0.50 0.55 74.97 1.73 522.5 22 -42.2 42.2
WARB e P 139.30 0.30 0.56 147.48 -8.18 1122.3 63 -42.2 42.2
WARB e SG 313.30 1.00 0.40 315.67 -2.37 1122.3 63 0.3 0.3
Velocity Ratios
BAL MUN KLB
BAL 1.70 0.00 0.00
0.30 0.00 0.00
MUN 0.00 1.71 0.00
0.00 0.09 0.00
KLB 0.00 0.00 1.69
0.00 0.00 0.03
Date 1996-12-20
Origin Time 0611 39.16 +- 0.37
Zone 50
Easting 458.73 +- 4.02 Longitude 116.568
Northing 6569.36 +- 2.13 Latitude -31.009
Depth 3.28 +- 6.96
Arrival times = 14 S.D. = 0.141 Seismographs = 6
Nearest recorder = 46.5 km Gap = 147.0 deg Accuracy = A
Effects Code = F Imax = 0 Fault =
27 km SW (230 deg) of PIG2
WESTERN AUSTRALIA
125 km NE ( 33 deg) of PERTH
14 km NE ( 55 deg) of Calingiri
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 2.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL i-P 46.70 0.10 1.34 46.77 -0.07 46.5 16 4.4 4.4
BAL i S 52.10 0.10 1.21 52.04 0.06 46.5 16 4.4 4.4
MUN i+P 57.50 0.10 1.25 57.57 -0.07 112.8 197 1.8 1.8
MUN e S 70.40 0.20 0.68 70.33 0.07 112.8 197 1.8 1.8
KLB i-P 60.40 0.10 1.23 60.38 0.02 130.6 120 -30.8 30.8
KLB i S 75.30 0.10 1.11 75.25 0.05 130.6 120 1.6 1.6
MRWA e P2 71.30 0.10 0.50 70.93 0.37 205.9 344 -30.8 30.8
MRWA e S2 95.20 0.20 0.36 95.09 0.11 205.9 344 -23.9 23.9
NWAO e P2 73.20 0.10 0.49 73.14 0.06 221.7 163 -30.8 30.8
NWAO e S 97.10 0.50 0.54 96.98 0.12 221.7 163 -40.3 40.3
NWAO e S2 99.20 0.20 0.36 99.07 0.13 221.7 163 -23.9 23.9
NWAO e SMS 100.00 0.20 0.36 100.10 -0.10 221.7 163 -27.0 27.0
WARB e P 181.00 2.00 0.38 181.43 -0.43 1124.2 63 -42.2 42.2
WARB e S 286.50 1.00 0.40 287.01 -0.51 1124.2 63 -40.3 40.3
14 times used, S = 0.141
Deferred Data
RKG e P 100.10 1.00 0.39 93.47 6.63 397.0 174 -42.2 42.2
RKG e S 136.00 1.00 0.35 133.88 2.12 397.0 174 -40.3 40.3
RKG e SG 145.00 1.00 0.35 148.83 -3.83 397.0 174 0.5 0.5
WOOL e SG 172.00 0.50 0.50 173.98 -1.98 488.0 92 0.4 0.4
MEEK e P 111.30 0.50 0.55 108.83 2.47 523.8 22 -42.2 42.2
MEEK e S 159.60 0.50 0.49 160.62 -1.02 523.8 22 -40.3 40.3
WARB e SG 346.70 1.00 0.40 349.71 -3.01 1124.2 63 0.2 0.2
Velocity Ratios
BAL MUN KLB WARB
BAL 1.72 1.69 1.69 1.75
0.04 0.06 0.04 0.04
MUN 1.69 1.70 0.00 1.75
0.06 0.02 0.00 0.04
KLB 1.69 0.00 1.70 1.75
0.04 0.00 0.01 0.04
WARB 1.75 1.75 1.75 1.74
0.04 0.04 0.04 0.03
Date 1996-12-21
Origin Time 2009 57.18 +- 24.15
Zone 50
Easting 573.14 +- 352.44 Longitude 117.787
Northing 6300.93 +- 323.12 Latitude -33.428
Depth 5.00 +- 333.77 N
Arrival times = 5 S.D. = 0.134 Seismographs = 4
Nearest recorder = 75.9 km Gap = 317.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
5 km E ( 96 deg) of DBYG
WESTERN AUSTRALIA
245 km SE (133 deg) of PERTH
174 km N (357 deg) of ALBANY
13 km SE (156 deg) of Dumbleyung
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 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NWAO i P 69.60 0.10 1.29 69.59 0.01 75.9 317 4.0 4.0
NWAO i S 78.20 0.10 1.16 78.19 0.01 75.9 317 4.0 4.0
KLB e S 110.80 0.50 0.54 110.89 -0.09 203.6 359 -40.3 40.3
MUN e S2 115.60 0.50 0.30 116.07 -0.47 218.5 317 -23.9 23.9
BAL e SMS 145.00 0.50 0.29 144.59 0.41 329.0 341 -25.1 25.1
5 times used, S = 0.134
Deferred Data
MUN e S 115.60 0.50 0.54 114.00 1.60 218.5 317 -40.3 40.3
Velocity Ratios
NWAO
NWAO 1.69
0.02
Date 1996-12-22
Origin Time 0842 44.11 +- 99.65
Zone 50
Easting 616.68 +- 960.35 Longitude 118.263
Northing 6238.03 +- 637.46 Latitude -33.992
Depth 5.00 +- 272.42 N
Arrival times = 5 S.D. = 0.821 Seismographs = 3
Nearest recorder = 152.0 km Gap = 340.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
12 km S (173 deg) of GNOB
WESTERN AUSTRALIA
320 km SE (136 deg) of PERTH
118 km N ( 18 deg) of ALBANY
25 km E (106 deg) of Gnowangerup
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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NWAO e P 67.30 0.10 0.85 68.19 -0.89 152.0 320 -30.8 30.8
NWAO e S 86.50 0.30 0.61 86.13 0.37 152.0 320 2.0 2.0
MUN e P 87.10 0.20 0.70 85.83 1.27 294.4 318 -42.2 42.2
MUN i S 116.80 0.10 1.03 116.93 -0.13 294.4 318 -40.3 40.3
BAL e SG 155.50 1.00 0.44 155.40 0.10 402.8 338 0.8 0.8
5 times used, S = 0.821
Deferred Data
NWAO e S2 86.80 0.30 0.34 86.23 0.57 152.0 320 -23.9 23.9
BAL e S 155.50 1.00 0.44 139.76 15.74 402.8 338 -40.3 40.3
MRWA e S 179.00 1.00 0.43 175.19 3.81 571.1 337 -40.3 40.3
Velocity Ratios
NWAO MUN
NWAO 1.83 1.53
0.02 0.04
MUN 1.53 1.69
0.04 0.01
Date 1996-12-22
Origin Time 0910 16.65 +- 0.39
Zone 50
Easting 526.99 +- 2.63 Longitude 117.283
Northing 6549.31 +- 2.31 Latitude -31.190
Depth 5.00 +- 7.91 N
Arrival times = 9 S.D. = 0.180 Seismographs = 5
Nearest recorder = 63.5 km Gap = 164.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
26 km W (280 deg) of WYAL
WESTERN AUSTRALIA
160 km NE ( 59 deg) of PERTH
24 km E ( 87 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 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 27.00 0.20 0.80 27.05 -0.05 63.5 134 4.8 4.8
KLB i S 34.20 0.10 1.18 34.26 -0.06 63.5 134 4.8 4.8
BAL e P 30.90 0.10 0.89 30.53 0.37 84.9 319 3.6 3.6
BAL i S 40.00 0.10 1.15 40.15 -0.15 84.9 319 3.6 3.6
MUN i P 38.30 0.10 1.23 38.24 0.06 134.3 228 -30.8 30.8
MUN i S 53.70 0.10 1.11 53.78 -0.08 134.3 228 2.2 2.2
NWAO e P 46.10 0.30 0.67 46.05 0.05 192.6 181 -42.2 42.2
NWAO e S2 69.30 0.20 0.36 69.00 0.30 192.6 181 -23.9 23.9
MRWA e SMS 84.30 0.20 0.35 84.66 -0.36 251.2 330 -26.1 26.1
9 times used, S = 0.180
Deferred Data
NWAO e S 69.30 0.20 0.65 68.02 1.28 192.6 181 -40.3 40.3
MRWA e PMP 56.10 0.10 0.49 55.04 1.06 251.2 330 -32.3 32.3
Velocity Ratios
KLB BAL MUN
KLB 1.70 1.49 1.73
0.04 0.18 0.07
BAL 1.49 1.64 1.85
0.18 0.02 0.08
MUN 1.73 1.85 1.71
0.07 0.08 0.01
Date 1996-12-22
Origin Time 1611 29.78 +- 0.33
Zone 50
Easting 526.22 +- 2.53 Longitude 117.275
Northing 6548.10 +- 1.60 Latitude -31.201
Depth 5.00 +- 6.89 N
Arrival times = 9 S.D. = 0.148 Seismographs = 5
Nearest recorder = 63.3 km Gap = 163.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
27 km W (278 deg) of WYAL
WESTERN AUSTRALIA
159 km NE ( 59 deg) of PERTH
23 km E ( 90 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 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 40.20 0.10 0.92 40.14 0.06 63.3 133 4.8 4.8
KLB e S 47.20 0.10 0.82 47.32 -0.12 63.3 133 4.8 4.8
BAL e P 43.80 0.10 0.89 43.73 0.07 85.4 320 3.6 3.6
BAL i S 53.30 0.10 1.15 53.41 -0.11 85.4 320 3.6 3.6
MUN i P 51.30 0.10 1.23 51.18 0.12 132.9 229 -30.8 30.8
MUN i S 66.50 0.10 1.11 66.53 -0.03 132.9 229 2.3 2.3
NWAO e P 59.30 0.40 0.63 59.03 0.27 191.3 181 -42.2 42.2
NWAO e SG 82.30 0.30 0.60 82.66 -0.36 191.3 181 1.6 1.6
MRWA e S2 97.10 0.20 0.35 97.11 -0.01 251.9 330 -23.9 23.9
9 times used, S = 0.148
Deferred Data
MRWA e S 97.10 0.20 0.64 93.64 3.46 251.9 330 -40.3 40.3
Velocity Ratios
KLB BAL MUN
KLB 1.67 1.69 1.74
0.03 0.16 0.05
BAL 1.69 1.68 1.76
0.16 0.02 0.08
MUN 1.74 1.76 1.71
0.05 0.08 0.01
Date 1996-12-26
Origin Time 1555 12.45 +- 0.74
Zone 50
Easting 525.33 +- 5.57 Longitude 117.266
Northing 6548.67 +- 4.05 Latitude -31.196
Depth 5.00 +- 15.51 N
Arrival times = 7 S.D. = 0.225 Seismographs = 4
Nearest recorder = 64.3 km Gap = 162.7 deg Accuracy = B
Effects Code = Imax = 0 Fault =
28 km W (278 deg) of WYAL
WESTERN AUSTRALIA
158 km NE ( 58 deg) of PERTH
22 km E ( 89 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 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 23.30 0.10 0.92 22.97 0.33 64.3 133 4.7 4.7
KLB e S 30.00 0.10 0.82 30.27 -0.27 64.3 133 4.7 4.7
BAL i P 26.40 0.10 1.28 26.24 0.16 84.4 320 3.6 3.6
BAL e S 35.70 0.10 0.81 35.80 -0.10 84.4 320 3.6 3.6
MUN i P 33.80 0.10 1.23 33.81 -0.01 132.6 228 -30.8 30.8
MUN i S 49.10 0.10 1.11 49.12 -0.02 132.6 228 2.3 2.3
MRWA e P 48.50 0.10 0.81 48.91 -0.41 250.9 330 -42.2 42.2
7 times used, S = 0.225
Deferred Data
MRWA e S 80.00 0.10 0.73 76.11 3.89 250.9 330 -40.3 40.3
Velocity Ratios
KLB BAL MUN
KLB 1.62 1.84 1.82
0.02 0.20 0.05
BAL 1.84 1.67 1.81
0.20 0.02 0.08
MUN 1.82 1.81 1.72
0.05 0.08 0.01
Date 1996-12-28
Origin Time 1924 8.45 +- 2.98
Zone 50
Easting 523.69 +- 25.46 Longitude 117.249
Northing 6548.91 +- 17.52 Latitude -31.194
Depth 5.00 +- 82.60 N
Arrival times = 5 S.D. = 0.036 Seismographs = 3
Nearest recorder = 65.7 km Gap = 171.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
30 km W (278 deg) of WYAL
WESTERN AUSTRALIA
157 km NE ( 58 deg) of PERTH
21 km E ( 88 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 1.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 19.20 0.10 0.91 19.20 0.00 65.7 132 4.6 4.6
BAL e P 22.00 0.10 0.90 22.04 -0.04 83.1 321 3.6 3.6
BAL e S 31.50 0.10 0.81 31.47 0.03 83.1 321 3.6 3.6
MUN e P 29.70 0.10 0.86 29.66 0.04 131.6 228 -30.8 30.8
MUN e S 44.80 0.10 0.78 44.82 -0.02 131.6 228 2.3 2.3
5 times used, S = 0.036
Deferred Data
KLB e S 25.60 0.10 0.82 26.65 -1.05 65.7 132 4.6 4.6
MRWA e P 46.50 0.10 0.81 44.79 1.71 249.9 330 -42.2 42.2
MRWA e S 75.70 0.10 0.73 71.91 3.79 249.9 330 -40.3 40.3
Velocity Ratios
BAL MUN
BAL 1.70 1.73
0.02 0.07
MUN 1.73 1.71
0.07 0.01
Date 1996-12-29
Origin Time 0745 1.46 +- 4.71
Zone 52
Easting 455.61 +- 31.70 Longitude 128.583
Northing 8132.35 +- 14.21 Latitude -16.892
Depth 5.00 +- 42.96 N
Arrival times = 9 S.D. = 0.937 Seismographs = 4
Nearest recorder = 127.8 km Gap = 224.2 deg Accuracy = C
Effects Code = Imax = 0 Fault =
26 km SE (140 deg) of ARG
WESTERN AUSTRALIA
124 km S (187 deg) of Kununurra
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
KNA 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
KNA i-P 21.20 0.30 0.99 22.13 -0.93 127.8 8 -30.8 30.8
KNA e S 36.50 0.30 0.63 36.80 -0.30 127.8 8 2.3 2.3
KAKA e P 83.30 0.20 0.65 82.71 0.59 621.5 42 -42.2 42.2
KAKA e S 144.30 0.50 0.49 143.10 1.20 621.5 42 -40.3 40.3
KAKA e SG 172.80 0.50 0.49 173.15 -0.35 621.5 42 0.5 0.5
WB2 e P 91.60 0.30 0.59 91.91 -0.31 697.4 120 -42.2 42.2
WB2 e S 158.10 0.30 0.53 159.12 -1.02 697.4 120 -40.3 40.3
ASPA e P 122.20 0.30 0.57 120.67 1.53 935.0 144 -42.2 42.2
ASPA e S 208.90 0.50 0.47 209.19 -0.29 935.0 144 -40.3 40.3
9 times used, S = 0.937
Velocity Ratios
KNA KAKA WB2 ASPA
KNA 1.78 1.74 1.73 1.71
0.04 0.03 0.02 0.02
KAKA 1.74 1.75 0.00 1.66
0.03 0.01 0.00 0.05
WB2 1.73 0.00 1.74 1.66
0.02 0.00 0.01 0.06
ASPA 1.71 1.66 1.66 1.72
0.02 0.05 0.06 0.01
Date 1996-12-29
Origin Time 0924 4.75 +- 14.72
Zone 49
Easting 631.78 +- 30.36 Longitude 112.389
Northing 6502.12 +- 28.82 Latitude -31.608
Depth 18.98 +- 136.35
Arrival times = 8 S.D. = 0.483 Seismographs = 6
Nearest recorder = 364.3 km Gap = 300.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
348 km W (276 deg) of AMAZ
330 km W (276 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 ML 3.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN i P 53.40 0.20 0.98 53.39 0.01 364.3 97 -42.2 42.2
MUN i SMS 99.20 0.50 0.41 99.39 -0.19 364.3 97 -24.7 24.7
BAL e P 61.50 0.10 0.77 60.98 0.52 427.1 75 -42.2 42.2
BAL i SMS 115.00 1.00 0.35 115.16 -0.16 427.1 75 -24.4 24.4
MRWA e P 61.50 0.30 0.62 62.13 -0.63 436.6 53 -42.2 42.2
NWAO e P 66.70 0.50 0.55 67.36 -0.66 479.8 109 -42.2 42.2
KLB e P 71.50 0.30 0.61 71.07 0.43 510.5 91 -42.2 42.2
MEEK e S2 214.30 0.50 0.26 214.14 0.16 820.5 49 -23.9 23.9
8 times used, S = 0.483
Deferred Data
MUN e S 94.30 1.00 0.45 89.78 4.52 364.3 97 -40.3 40.3
BAL e S 101.00 3.00 0.35 102.99 -1.99 427.1 75 -40.3 40.3
MRWA e S 102.00 3.00 0.35 105.00 -3.00 436.6 53 -40.3 40.3
MRWA e SMS 113.50 2.00 0.21 117.56 -4.06 436.6 53 -24.4 24.4
NWAO e S 124.00 2.00 0.38 114.10 9.90 479.8 109 -40.3 40.3
RKG i P 71.60 0.10 1.08 74.97 -3.37 542.8 128 -42.2 42.2
RKG e S 131.80 0.10 0.68 127.35 4.45 542.8 128 -40.3 40.3
NO VELOCITY RATIOS
Date 1996-12-31
Origin Time 0149 23.35 +- 0.55
Zone 50
Easting 526.83 +- 3.87 Longitude 117.282
Northing 6547.92 +- 2.89 Latitude -31.202
Depth 5.00 +- 9.18 N
Arrival times = 10 S.D. = 0.191 Seismographs = 5
Nearest recorder = 62.7 km Gap = 163.3 deg Accuracy = B
Effects Code = F Imax = 0 Fault =
26 km W (277 deg) of WYAL
WESTERN AUSTRALIA
159 km NE ( 59 deg) of PERTH
24 km E ( 91 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 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 33.30 0.20 0.80 33.62 -0.32 62.7 133 4.8 4.8
KLB i S 40.90 0.20 1.03 40.73 0.17 62.7 133 4.8 4.8
BAL e P 37.30 0.20 0.78 37.39 -0.09 85.9 320 3.5 3.5
BAL i S 47.10 0.20 1.00 47.13 -0.03 85.9 320 3.5 3.5
MUN e P 45.10 0.20 0.75 44.80 0.30 133.3 229 -30.8 30.8
MUN i S 60.20 0.20 0.96 60.20 -0.00 133.3 229 2.3 2.3
NWAO e S 74.30 0.50 0.54 74.43 -0.13 191.2 181 -40.3 40.3
NWAO e SG 76.00 0.20 0.65 76.18 -0.18 191.2 181 1.6 1.6
MRWA e PMP 62.00 0.40 0.37 61.91 0.09 252.3 330 -32.3 32.3
MRWA w S 87.50 1.00 0.47 87.31 0.19 252.3 330 -40.3 40.3
10 times used, S = 0.191
Deferred Data
NWAO w P 53.10 0.50 0.62 52.59 0.51 191.2 181 -42.2 42.2
NWAO i SMS 75.90 0.20 0.52 76.58 -0.68 191.2 181 -28.1 28.1
MRWA i SMS 91.00 0.50 0.42 91.65 -0.65 252.3 330 -26.1 26.1
Velocity Ratios
KLB BAL MUN
KLB 1.76 0.00 1.64
0.06 0.00 0.09
BAL 0.00 1.70 1.68
0.00 0.04 0.14
MUN 1.64 1.68 1.69
0.09 0.14 0.03