Data Report
Bulletin / 1996-10
Contributed by CUPWA
Date 1996-10-01
Origin Time 0759 59.97 +- 0.00
Zone 51
Easting 841.39 +- 0.00 Longitude 126.457
Northing 6946.12 +- 0.00 Latitude -27.566
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 1.648 Seismographs = 3
Nearest recorder = 391.4 km Gap = 241.2 deg Accuracy = D
Effects Code = Imax = 0 Fault =
154 km S (186 deg) of WARB
WESTERN AUSTRALIA
160 km S (184 deg) of WARBURTON
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
FORT e P 113.40 1.00 0.49 113.41 -0.01 391.4 156 -42.2 42.2
FORT e S 151.50 2.00 0.39 153.19 -1.69 391.4 156 -40.3 40.3
WOOL e P 141.00 2.00 0.41 139.29 1.71 605.4 228 -42.2 42.2
MEEK e S 234.00 5.00 0.30 236.03 -2.03 784.6 275 -40.3 40.3
4 times used, S = 1.648
Deferred Data
WOOL e S 141.00 2.00 0.37 198.26 -57.26 605.4 228 -40.3 40.3
Velocity Ratios
FORT
FORT 1.71
0.07
Date 1996-10-01
Origin Time 1711 57.91 +- 0.44
Zone 50
Easting 474.91 +- 2.41 Longitude 116.734
Northing 6461.81 +- 3.09 Latitude -31.979
Depth 0.49 +- 9.25
Arrival times = 10 S.D. = 0.214 Seismographs = 6
Nearest recorder = 1.4 km Gap = 89.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km SE (150 deg) of YK2
WESTERN AUSTRALIA
84 km E ( 92 deg) of PERTH
24 km NW (310 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK2 0.00 Seismograph details unknown
YK3 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
YK2 S-P 0.10 0.10 1.65 0.18 -0.08 1.4 330 0.0 0.0
YK3 S-P 0.30 0.10 1.64 0.25 0.05 2.0 221 0.0 0.0
MUN i P 66.10 0.10 1.33 66.02 0.08 49.7 269 0.9 0.9
MUN i S 71.80 0.10 1.20 71.65 0.15 49.7 269 0.9 0.9
KLB i P 75.30 0.10 1.25 75.23 0.07 106.2 66 0.4 0.4
KLB i S 87.50 0.10 1.13 87.24 0.26 106.2 66 0.4 0.4
NWAO i P 76.20 0.10 1.25 76.67 -0.47 115.0 156 0.4 0.4
NWAO e S 90.00 0.10 0.78 89.68 0.32 115.0 156 0.4 0.4
BAL i P 82.30 0.10 1.22 82.38 -0.08 152.2 359 -30.8 30.8
BAL e S 99.70 0.10 0.77 99.94 -0.24 152.2 359 0.3 0.3
10 times used, S = 0.214
Deferred Data
MRWA e S 137.50 0.10 0.72 135.68 1.82 314.1 346 -40.3 40.3
Velocity Ratios
MUN KLB NWAO BAL
MUN 1.70 1.71 1.80 1.72
0.03 0.06 0.06 0.03
KLB 1.71 1.70 0.00 1.74
0.06 0.02 0.00 0.08
NWAO 1.80 0.00 1.75 1.59
0.06 0.00 0.02 0.09
BAL 1.72 1.74 1.59 1.71
0.03 0.08 0.09 0.01
Date 1996-10-02
Origin Time 1932 5.08 +- 0.44
Zone 50
Easting 472.97 +- 2.56 Longitude 116.714
Northing 6461.23 +- 3.14 Latitude -31.985
Depth 5.00 +- 16.26 N
Arrival times = 8 S.D. = 0.182 Seismographs = 4
Nearest recorder = 47.8 km Gap = 115.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km NW (328 deg) of YK3
WESTERN AUSTRALIA
82 km E ( 93 deg) of PERTH
25 km NW (306 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
MUN i P 12.80 0.10 1.34 12.93 -0.13 47.8 270 6.3 6.3
MUN i S 18.40 0.10 1.21 18.36 0.04 47.8 270 6.3 6.3
KLB i P 22.60 0.10 1.25 22.75 -0.15 108.2 66 2.8 2.8
KLB e S 35.00 0.10 0.79 35.01 -0.01 108.2 66 2.8 2.8
NWAO e P 23.80 0.10 0.87 23.91 -0.11 115.3 155 2.6 2.6
NWAO i S 37.10 0.10 1.12 36.96 0.14 115.3 155 2.6 2.6
BAL e P 29.70 0.10 0.85 29.26 0.44 152.7 359 -30.8 30.8
BAL e S 47.30 0.10 0.77 47.29 0.01 152.7 359 2.0 2.0
8 times used, S = 0.182
Velocity Ratios
MUN KLB NWAO BAL
MUN 1.73 1.69 1.70 1.71
0.04 0.06 0.05 0.03
KLB 1.69 1.71 0.00 1.73
0.06 0.02 0.00 0.08
NWAO 1.70 0.00 1.71 1.73
0.05 0.00 0.01 0.10
BAL 1.71 1.73 1.73 1.72
0.03 0.08 0.10 0.01
Date 1996-10-07
Origin Time 1413 1.09 +- 9.28
Zone 51
Easting 643.72 +- 117.73 Longitude 124.320
Northing 8685.17 +- 110.66 Latitude -11.891
Depth 5.00 +- 199.27 N
Arrival times = 6 S.D. = 0.421 Seismographs = 3
Nearest recorder = 644.0 km Gap = 288.2 deg Accuracy = C
Effects Code = Imax = 0 Fault =
207 km SE (157 deg) of KUG
711 km W (274 deg) of DARWIN
Place names undefined for this area
Record Dur Sync Unc Resp Seismometer Recorder Pol
KNA 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
KNA e P 85.10 0.20 0.65 85.07 0.03 644.0 132 -42.2 42.2
KNA e S 148.00 0.30 0.54 147.48 0.52 644.0 132 -40.3 40.3
FITZ e P 92.20 0.20 0.64 92.05 0.15 701.9 168 -42.2 42.2
FITZ e S 159.00 0.30 0.53 159.64 -0.64 701.9 168 -40.3 40.3
KAKA e P 115.10 0.20 0.62 115.06 0.04 892.1 96 -42.2 42.2
KAKA e S 199.10 0.30 0.52 199.70 -0.60 892.1 96 -40.3 40.3
6 times used, S = 0.421
Velocity Ratios
KNA FITZ KAKA
KNA 1.75 1.55 1.70
0.01 0.18 0.04
FITZ 1.55 1.73 1.75
0.18 0.01 0.06
KAKA 1.70 1.75 1.74
0.04 0.06 0.01
Date 1996-10-11
Origin Time 0229 29.35 +- 0.66
Zone 50
Easting 561.33 +- 5.33 Longitude 117.646
Northing 6517.77 +- 5.59 Latitude -31.473
Depth 1.71 +- 15.24
Arrival times = 8 S.D. = 0.120 Seismographs = 4
Nearest recorder = 17.0 km Gap = 173.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km N (341 deg) of KBS
WESTERN AUSTRALIA
178 km E ( 73 deg) of PERTH
19 km NW (338 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 2.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB i-P 32.20 0.10 1.45 32.15 0.05 17.0 140 6.7 6.7
KLB i S 34.00 0.20 1.13 34.09 -0.09 17.0 140 6.7 6.7
BAL e P 51.00 0.10 0.86 50.78 0.22 131.3 316 0.9 0.9
BAL i S 65.50 0.20 0.96 65.64 -0.14 131.3 316 0.9 0.9
MUN e P 53.10 0.20 0.74 53.03 0.07 147.2 247 -30.8 30.8
MUN i S 70.00 0.30 0.88 70.03 -0.03 147.2 247 0.8 0.8
MRWA e S 103.00 1.00 0.45 103.08 -0.08 295.9 327 -40.3 40.3
MRWA i SMS 108.80 0.30 0.46 108.89 -0.09 295.9 327 -25.5 25.5
8 times used, S = 0.120
Deferred Data
NWAO e S 75.50 0.10 0.76 75.14 0.36 165.7 193 0.7 0.7
Velocity Ratios
KLB BAL MUN
KLB 1.63 1.68 1.72
0.13 0.04 0.05
BAL 1.68 1.67 0.00
0.04 0.02 0.00
MUN 1.72 0.00 1.71
0.05 0.00 0.03
Date 1996-10-11
Origin Time 1914 59.98 +- 8.56
Zone 50
Easting 596.69 +- 55.21 Longitude 118.042
Northing 6284.63 +- 14.18 Latitude -33.573
Depth 5.00 +- 40.98 N
Arrival times = 7 S.D. = 0.627 Seismographs = 4
Nearest recorder = 104.0 km Gap = 227.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
33 km SE (120 deg) of DBYG
WESTERN AUSTRALIA
273 km SE (132 deg) of PERTH
159 km N ( 6 deg) of ALBANY
40 km N ( 6 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 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NWAO e P 76.30 0.10 0.88 76.97 -0.67 104.0 313 2.9 2.9
NWAO e S 88.90 0.20 0.69 88.75 0.15 104.0 313 2.9 2.9
RKG e P 83.00 0.50 0.62 83.19 -0.19 145.8 220 -30.8 30.8
RKG e S 100.70 0.50 0.56 100.29 0.41 145.8 220 2.1 2.1
KLB e S 118.00 0.50 0.54 117.41 0.59 221.3 353 -40.3 40.3
MUN e P2 98.50 0.50 0.35 97.29 1.21 246.5 315 -30.8 30.8
MUN e S2 126.60 0.30 0.33 125.95 0.65 246.5 315 -23.9 23.9
7 times used, S = 0.627
Deferred Data
MUN e P 98.50 0.50 0.59 95.90 2.60 246.5 315 -42.2 42.2
MUN e S 126.50 0.30 0.59 122.70 3.80 246.5 315 -40.3 40.3
Velocity Ratios
NWAO RKG
NWAO 1.77 0.00
0.02 0.00
RKG 0.00 1.77
0.00 0.06
Date 1996-10-14
Origin Time 2039 24.39 +- 5.72
Zone 52
Easting 387.35 +- 28.89 Longitude 127.949
Northing 8268.97 +- 27.19 Latitude -15.655
Depth 5.00 +- 37.89 N
Arrival times = 7 S.D. = 0.666 Seismographs = 3
Nearest recorder = 88.3 km Gap = 194.8 deg Accuracy = D
Effects Code = Imax = 0 Fault =
88 km W (276 deg) of KNA
WESTERN AUSTRALIA
85 km W (279 deg) of Kununurra
Record Dur Sync Unc Resp Seismometer Recorder Pol
KNA 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
KNA e P 37.90 0.10 0.89 38.81 -0.91 88.3 97 3.3 3.3
KNA e S 48.50 0.20 0.70 48.81 -0.31 88.3 97 3.3 3.3
FITZ e P 74.40 0.20 0.68 74.74 -0.34 366.1 221 -42.2 42.2
FITZ e S 112.70 0.30 0.57 112.24 0.46 366.1 221 -40.3 40.3
KAKA e P 101.80 0.30 0.60 101.10 0.70 584.0 56 -42.2 42.2
KAKA e S 158.30 0.50 0.49 158.13 0.17 584.0 56 -40.3 40.3
KAKA e SG 185.30 0.50 0.49 185.71 -0.41 584.0 56 0.5 0.5
7 times used, S = 0.666
Velocity Ratios
KNA FITZ KAKA
KNA 1.78 1.76 1.72
0.03 0.03 0.02
FITZ 1.76 1.77 1.66
0.03 0.01 0.06
KAKA 1.72 1.66 1.73
0.02 0.06 0.01
Date 1996-10-14
Origin Time 2100 33.68 +- 15.28
Zone 50
Easting 460.79 +- 50.63 Longitude 116.579
Northing 6323.93 +- 80.27 Latitude -33.223
Depth 5.00 +- 120.97 N
Arrival times = 5 S.D. = 0.022 Seismographs = 3
Nearest recorder = 69.3 km Gap = 284.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
57 km NW (316 deg) of BEAU
WESTERN AUSTRALIA
180 km NE ( 48 deg) of AUGUSTA
157 km SE (154 deg) of PERTH
18 km NW (310 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 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NWAO e P 45.00 0.10 0.91 45.02 -0.02 69.3 61 4.3 4.3
NWAO e S 52.90 0.20 0.71 52.88 0.02 69.3 61 4.3 4.3
MUN e P 56.40 0.20 0.74 56.38 0.02 142.3 345 -30.8 30.8
MUN e S 73.00 0.20 0.67 73.00 -0.00 142.3 345 2.1 2.1
KLB e SMS 92.00 0.30 0.33 92.05 -0.05 212.2 31 -27.2 27.2
5 times used, S = 0.022
Deferred Data
KLB e S 92.00 0.30 0.60 89.18 2.82 212.2 31 -40.3 40.3
MRWA e SG 155.00 0.50 0.50 157.25 -2.25 447.3 352 0.7 0.7
Velocity Ratios
NWAO MUN
NWAO 1.70 1.76
0.03 0.08
MUN 1.76 1.73
0.08 0.02
Date 1996-10-18
Origin Time 0528 46.52 +- 2.63
Zone 49
Easting 834.25 +- 34.29 Longitude 114.569
Northing 6365.96 +- 33.98 Latitude -32.793
Depth 5.00 +- 62.92 N
Arrival times = 15 S.D. = 0.633 Seismographs = 8
Nearest recorder = 179.1 km Gap = 264.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
178 km SW (239 deg) of MUN
180 km SW (236 deg) of MUNDARING
178 km N (342 deg) of AUGUSTA
153 km SW (232 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 4.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN i-P 74.30 0.10 1.20 74.29 0.01 179.1 59 -42.2 42.2
MUN e S 95.00 0.50 0.55 95.06 -0.06 179.1 59 -40.3 40.3
NWAO e P 82.80 0.30 0.65 82.92 -0.12 250.4 94 -42.2 42.2
BAL i-P 91.70 0.10 1.14 90.93 0.77 316.6 40 -42.2 42.2
BAL e S 125.00 0.50 0.52 124.02 0.98 316.6 40 -40.3 40.3
KLB i-P 93.00 0.10 1.13 92.54 0.46 329.9 66 -42.2 42.2
KLB e S 126.50 0.50 0.52 126.82 -0.32 329.9 66 -40.3 40.3
MRWA i+P 103.00 0.10 1.11 103.41 -0.41 419.9 19 -42.2 42.2
MRWA e S 146.00 0.50 0.50 145.75 0.25 419.9 19 -40.3 40.3
WOOL e P 137.20 0.30 0.59 137.61 -0.41 702.7 75 -42.2 42.2
WOOL e S 203.80 0.30 0.53 205.29 -1.49 702.7 75 -40.3 40.3
MEEK e P 147.20 0.20 0.63 148.12 -0.92 789.4 30 -42.2 42.2
MEEK e S 223.10 0.30 0.52 223.59 -0.49 789.4 30 -40.3 40.3
GIRL e P 188.20 0.20 0.61 188.83 -0.63 1126.4 358 -42.2 42.2
GIRL e S 294.70 1.00 0.40 294.46 0.24 1126.4 358 -40.3 40.3
15 times used, S = 0.633
Deferred Data
WARB i+P 218.30 0.10 1.00 221.51 -3.21 1396.4 60 -42.2 42.2
WARB e S 348.30 0.30 0.51 351.37 -3.07 1396.4 60 -40.3 40.3
FITZ i P 287.90 0.10 1.00 293.63 -5.73 1993.1 36 -42.2 42.2
FITZ e S 468.20 0.10 0.63 476.93 -8.73 1993.1 36 -40.3 40.3
Velocity Ratios
MUN BAL KLB MRWA WOOL MEEK GIRL
MUN 1.75 1.72 1.68 1.78 1.73 1.76 1.75
0.02 0.08 0.07 0.05 0.02 0.02 0.02
BAL 1.72 1.74 0.00 1.86 1.73 1.77 1.76
0.08 0.01 0.00 0.12 0.03 0.02 0.02
KLB 1.68 0.00 1.72 1.95 1.75 1.78 1.77
0.07 0.00 0.01 0.14 0.03 0.02 0.02
MRWA 1.78 1.86 1.95 1.76 1.69 1.74 1.75
0.05 0.12 0.14 0.01 0.04 0.03 0.02
WOOL 1.73 1.73 1.75 1.69 1.73 1.93 1.78
0.02 0.03 0.03 0.04 0.01 0.16 0.04
MEEK 1.76 1.77 1.78 1.74 1.93 1.75 1.75
0.02 0.02 0.02 0.03 0.16 0.01 0.05
GIRL 1.75 1.76 1.77 1.75 1.78 1.75 1.75
0.02 0.02 0.02 0.02 0.04 0.05 0.01
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
MUN 179.1 1.61 74.3 75.8 95.1 96.0
MUJA 179.2 1.61 74.3 75.8 95.1 96.0
YK3 221.4 1.99 79.4 82.7 104.0 107.7
YK4 222.3 2.00 79.5 82.8 104.2 108.0
YK5 222.5 2.00 79.5 82.8 104.2 108.0
YK2 223.4 2.01 79.6 83.0 104.4 108.2
YK1 223.4 2.01 79.7 83.0 104.4 108.3
NWA 250.4 2.25 82.9 87.4 110.1 115.7
NWAO 250.4 2.25 82.9 87.4 110.1 115.7
GOO 266.1 2.39 84.8 89.9 113.4 120.1
QUA 269.5 2.42 85.2 90.5 114.1 121.0
QUW 270.0 2.43 85.3 90.6 114.2 121.1
RKG 300.7 2.70 89.0 95.6 120.7 129.6
DOW 302.7 2.72 89.2 95.9 121.1 130.1
BAL 316.6 2.85 90.9 98.2 124.0 134.0
KBW 320.6 2.88 91.4 98.8 124.9 135.1
EMMO 321.3 2.89 91.5 98.9 125.0 135.3
CAE 321.3 2.89 91.5 98.9 125.0 135.3
KBG 323.4 2.91 91.7 99.3 125.4 135.9
KBS 325.6 2.93 92.0 99.6 125.9 136.5
KLB 329.9 2.97 92.5 100.4 126.8 137.7
TOU 330.0 2.97 92.6 100.4 126.8 137.7
KBN 332.9 2.99 92.9 100.8 127.5 138.5
KALJ 334.5 3.01 93.1 101.1 127.8 138.9
CAA 334.5 3.01 93.1 101.1 127.8 138.9
AZA 336.8 3.03 93.4 101.5 128.3 139.6
ONG2 367.8 3.31 97.1 106.5 134.8 148.1
ONG1 370.0 3.33 97.4 106.9 135.3 148.8
ONG4 370.5 3.33 97.4 107.0 135.4 148.9
ONG5 370.5 3.33 97.4 107.0 135.4 148.9
ONG3 374.4 3.37 97.9 107.6 136.2 150.0
MBW 416.8 3.75 103.0 114.5 145.1 161.7
MBS 418.1 3.76 103.2 114.7 145.4 162.0
MBC 418.7 3.77 103.3 114.8 145.5 162.2
MRWA 419.9 3.78 103.4 115.0 145.8 162.5
MBE 422.0 3.80 103.7 115.4 146.2 163.1
WOOL 702.7 6.32 137.6 161.2 205.3 240.6
MEEK 789.4 7.10 148.1 175.3 223.6 264.6
GIRL 1126.4 10.13 188.8 230.3 294.5 357.7
FORT 1313.7 11.81 211.5 260.8 333.9 409.4
WARB 1396.4 12.56 221.5 274.3 351.4 432.3
MBL 1396.6 12.56 221.5 274.4 351.4 432.3
FITX 1992.7 17.92 293.6 371.6 476.8 597.0
FITZ 1993.1 17.93 293.6 371.7 476.9 597.1
HKN 2033.4 17.82 298.5 378.2 485.5 608.2
HWK 2036.8 17.85 298.9 378.8 486.3 609.2
CLV 2096.7 18.37 306.0 388.6 499.4 625.7
WRG 2163.6 18.91 313.3 399.5 514.2 644.2
WSA 2167.0 18.94 313.7 400.0 514.9 645.1
RPA 2198.0 19.21 316.8 405.1 521.8 653.7
ASPA 2200.8 19.28 317.3 405.5 522.9 654.5
ASP 2200.8 19.28 317.3 405.5 522.9 654.5
NBK 2256.7 19.70 322.2 414.7 534.4 669.9
EDO 2269.3 19.80 323.3 416.7 536.9 673.4
PNA 2286.8 19.94 324.6 419.6 540.4 678.2
ARG 2301.2 20.33 327.9 421.9 546.6 682.2
ADE 2308.9 20.15 326.9 423.2 545.1 684.3
ADT 2311.0 20.17 327.1 423.5 545.5 684.9
THS 2316.1 20.21 327.4 424.4 546.3 686.3
STR 2326.6 20.31 328.2 426.1 548.3 689.2
HTT 2341.5 20.41 329.2 428.5 550.7 693.4
KNA 2409.2 21.27 336.6 439.5 567.6 712.0
UMB 2426.3 21.08 334.8 442.3 564.7 716.8
ARK 2447.0 21.25 336.2 445.7 567.9 722.5
WKA 2466.7 21.49 338.3 448.9 572.0 727.9
WRB 2495.5 21.80 341.3 453.6 577.9 735.9
WB1 2495.5 21.80 341.3 453.6 577.9 735.9
WRA 2496.1 21.81 341.4 453.7 578.0 736.1
WR1 2496.1 21.81 341.4 453.7 578.0 736.1
WB2 2497.1 21.81 341.5 453.9 578.2 736.3
MGR 2497.7 21.77 341.0 454.0 577.3 736.5
WR2 2497.9 21.82 341.5 454.0 578.3 736.6
WB3 2499.0 21.83 341.6 454.2 578.5 736.8
WR3 2499.9 21.84 341.7 454.3 578.6 737.1
WB4 2428.9 21.84 341.8 578.7
WR4 2429.4 21.85 341.8 578.8
WR5 2430.4 21.86 341.9 579.0
WB5 2431.4 21.87 342.0 579.2
WB6 2433.0 21.88 342.1 579.4
WR6 2433.0 21.88 342.1 579.4
WB7 2434.9 21.90 342.3 579.8
WR7 2434.6 21.90 342.3 579.7
WB8 2437.0 21.92 342.5 580.1
WR8 2436.5 21.91 342.4 580.0
WR9 2437.6 21.92 342.5 580.2
WB9 2438.8 21.93 342.6 580.4
WR10 2439.5 21.94 342.7 580.5
WB0 2441.2 21.96 342.8 580.8
WB10 2441.3 21.96 342.9 580.8
STK 2539.2 22.84 351.7 596.8
BFD 2590.8 23.30 356.2 605.1
ISQ 2810.7 25.28 375.3 639.0
QIS 2824.8 25.40 376.5 641.0
KAKA 2871.2 25.82 380.4 647.9
TOO 2853.1 25.66 378.9 645.3
SVR 2871.2 25.82 380.4 647.9
STG 2965.4 26.67 388.2 662.0
SFF 2959.1 26.61 387.7 661.1
CMS 2942.2 26.46 386.3 658.6
SPK 2989.5 26.89 390.2 665.6
TRR 2988.1 26.87 390.2 665.4
SAV 3038.1 27.32 394.2 672.7
MOO 3050.8 27.44 395.3 674.6
TAU 3070.5 27.61 396.9 677.4
CAN 3175.5 28.56 405.4 692.6
KBH 3182.2 28.62 405.9 693.6
SPG 3192.8 28.71 406.8 695.1
OOL 3196.2 28.75 407.0 695.6
DAL 3197.8 28.76 407.2 695.8
AVL 3204.2 28.82 407.7 696.8
CNB 3208.6 28.86 408.1 697.4
RMQ 3367.4 30.28 420.9 720.1
RIV 3391.6 30.50 422.8 723.4
CTAO 3440.4 30.94 426.7 730.4
CTA 3440.4 30.94 426.7 730.4
COO 3529.0 31.74 433.7 743.1
BRS 3710.6 33.37 447.9 768.4
MCQ 4216.5 37.92 486.5 838.3
MAW 5086.9 45.75 550.7 953.9
Date 1996-10-18
Origin Time 1823 35.04 +- 7.38
Zone 52
Easting 479.85 +- 182.07 Longitude 128.811
Northing 8200.43 +- 265.51 Latitude -16.277
Depth 5.00 +- 396.98 N
Arrival times = 6 S.D. = 0.335 Seismographs = 3
Nearest recorder = 393.4 km Gap = 312.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
58 km S (175 deg) of KNA
WESTERN AUSTRALIA
56 km S (171 deg) of Kununurra
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 S-P 39.80 0.10 1.11 39.94 -0.14 393.4 238 0.0 0.0
FITZ i P 88.80 0.10 1.11 88.69 0.11 393.4 238 -42.2 42.2
FITZ e S 128.00 0.10 0.70 128.63 -0.63 393.4 238 -40.3 40.3
WARB i P 176.40 0.10 1.00 176.55 -0.15 1119.5 191 -42.2 42.2
WARB i S 281.60 0.10 0.90 281.59 0.01 1119.5 191 -40.3 40.3
MEEK i S 375.90 0.10 0.90 375.34 0.56 1564.8 220 -40.3 40.3
6 times used, S = 0.335
Deferred Data
MEEK i P 223.80 0.10 1.00 230.39 -6.59 1564.8 220 -42.2 42.2
MRWA e P 273.00 0.10 0.70 277.56 -4.56 1955.1 220 -42.2 42.2
MRWA e S 451.00 0.10 0.63 457.47 -6.47 1955.1 220 -40.3 40.3
Velocity Ratios
FITZ WARB
FITZ 1.73 1.75
0.01 0.01
WARB 1.75 1.74
0.01 0.00
Date 1996-10-18
Origin Time 2127 21.69 +- 23.56
Zone 50
Easting 736.19 +- 206.87 Longitude 119.875
Northing 5290.49 +-1292.78 Latitude -42.502
Depth 5.00 +-1545.10 N
Arrival times = 8 S.D. = 0.958 Seismographs = 5
Nearest recorder = 914.9 km Gap = 311.5 deg Accuracy = D
Effects Code = Imax = 0 Fault =
915 km S (165 deg) of RKG
Place names undefined for this area
Record Dur Sync Unc Resp Seismometer Recorder Pol
RKG 0.00 Seismograph details unknown
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
RKG e P 138.00 0.20 0.62 138.44 -0.44 914.9 343 -42.2 42.2
RKG e S 224.00 0.20 0.56 225.14 -1.14 914.9 343 -40.3 40.3
NWAO e P 160.50 0.30 0.56 159.32 1.18 1087.7 346 -42.2 42.2
MUN e P 174.30 0.30 0.56 174.33 -0.03 1211.8 343 -42.2 42.2
MUN e S 288.50 1.00 0.40 287.63 0.87 1211.8 343 -40.3 40.3
FORT e P 208.90 1.00 0.44 208.82 0.08 1497.1 31 -42.2 42.2
MRWA e P 210.00 2.00 0.38 210.90 -0.90 1514.2 345 -42.2 42.2
MRWA e S 353.00 2.00 0.35 351.30 1.70 1514.2 345 -40.3 40.3
8 times used, S = 0.958
Velocity Ratios
RKG MUN MRWA
RKG 1.74 1.78 1.79
0.00 0.06 0.09
MUN 1.78 1.75 0.00
0.06 0.01 0.00
MRWA 1.79 0.00 1.76
0.09 0.00 0.03
Date 1996-10-23
Origin Time 1823 39.95 +- 2.42
Zone 52
Easting 462.69 +- 13.97 Longitude 128.650
Northing 8164.87 +- 12.06 Latitude -16.598
Depth 5.00 +- 23.44 N
Arrival times = 11 S.D. = 0.877 Seismographs = 6
Nearest recorder = 94.6 km Gap = 125.6 deg Accuracy = B
Effects Code = Imax = 0 Fault =
26 km NE ( 62 deg) of ARG
WESTERN AUSTRALIA
91 km S (185 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 3.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KNA i+P 54.60 0.10 1.27 55.42 -0.82 94.6 7 3.1 3.1
KNA i S 65.60 0.20 0.99 66.14 -0.54 94.6 7 3.1 3.1
FITZ e P 89.00 0.10 0.79 89.67 -0.67 360.8 241 -42.2 42.2
FITZ e S 128.10 0.20 0.62 126.70 1.40 360.8 241 -40.3 40.3
KAKA e P 119.00 0.10 0.75 117.75 1.25 592.9 43 -42.2 42.2
KAKA e S 176.20 0.20 0.59 175.58 0.62 592.9 43 -40.3 40.3
ASPA e P 160.80 0.20 0.62 161.91 -1.11 957.6 146 -42.2 42.2
ASPA e S 252.30 0.30 0.51 252.45 -0.15 957.6 146 -40.3 40.3
MBL e P 174.20 0.20 0.61 174.32 -0.12 1060.7 239 -42.2 42.2
MBL e S 274.00 0.50 0.46 274.08 -0.08 1060.7 239 -40.3 40.3
WARB e P 177.30 0.10 0.70 176.85 0.45 1081.4 190 -42.2 42.2
11 times used, S = 0.877
Deferred Data
WARB e S 281.80 0.20 0.55 278.48 3.32 1081.4 190 -40.3 40.3
QIS e P 197.80 0.30 0.56 196.23 1.57 1241.7 112 -42.2 42.2
QIS e S 313.20 0.30 0.51 312.22 0.98 1241.7 112 -40.3 40.3
MEEK e P 231.10 0.10 0.70 230.70 0.40 1526.6 221 -42.2 42.2
MEEK e S 373.20 0.20 0.55 372.23 0.97 1526.6 221 -40.3 40.3
FORT e P 233.80 0.20 0.61 236.32 -2.52 1573.5 182 -42.2 42.2
FORT e S 383.10 0.30 0.51 382.02 1.08 1573.5 182 -40.3 40.3
GIRL e P 245.10 0.10 0.70 247.74 -2.64 1667.9 243 -42.2 42.2
GIRL e S 395.60 0.20 0.55 401.90 -6.30 1667.9 243 -40.3 40.3
Velocity Ratios
KNA FITZ KAKA ASPA MBL
KNA 1.75 1.82 1.72 1.76 1.74
0.03 0.02 0.01 0.01 0.01
FITZ 1.82 1.80 1.60 1.73 1.71
0.02 0.01 0.02 0.01 0.01
KAKA 1.72 1.60 1.72 1.82 1.77
0.01 0.02 0.00 0.03 0.02
ASPA 1.76 1.73 1.82 1.76 1.62
0.01 0.01 0.03 0.01 0.11
MBL 1.74 1.71 1.77 1.62 1.74
0.01 0.01 0.02 0.11 0.01
Date 1996-10-26
Origin Time 0854 37.26 +- 1.13
Zone 50
Easting 584.02 +- 8.86 Longitude 117.909
Northing 6248.59 +- 4.58 Latitude -33.900
Depth 1.00 +- 11.80 G
Arrival times = 10 S.D. = 0.310 Seismographs = 8
Nearest recorder = 111.2 km Gap = 178.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
10 km NW (295 deg) of GNOT
WESTERN AUSTRALIA
290 km SE (139 deg) of PERTH
122 km N ( 2 deg) of ALBANY
9 km W (292 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 3.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG i-P 55.40 0.20 1.09 55.40 0.00 111.2 227 0.7 0.7
NWAO i+P 57.17 0.05 1.42 57.62 -0.45 124.8 329 0.6 0.6
NWAO i S 72.00 0.10 1.11 71.74 0.26 124.8 329 0.6 0.6
KLB i+P 75.10 0.10 1.16 74.80 0.30 256.2 356 -42.2 42.2
MUN i P 76.20 0.10 1.15 75.94 0.26 265.8 322 -42.2 42.2
BAL e P 89.70 0.10 0.78 90.02 -0.32 382.2 342 -42.2 42.2
BAL e S 129.00 0.50 0.51 129.26 -0.26 382.2 342 -40.3 40.3
WOOL i P 101.10 0.10 1.09 101.04 0.06 473.3 49 -42.2 42.2
MRWA i-P 110.40 0.10 1.08 110.28 0.12 549.7 340 -42.2 42.2
WARB e S 301.90 0.20 0.55 302.32 -0.42 1204.0 46 -40.3 40.3
10 times used, S = 0.310
Deferred Data
KLB e PMP 78.00 0.30 0.39 76.70 1.30 256.2 356 -32.3 32.3
KLB e S 104.00 0.30 0.59 102.75 1.25 256.2 356 -40.3 40.3
MUN e S 106.00 0.30 0.58 104.75 1.25 265.8 322 -40.3 40.3
MUN e S2 107.00 0.30 0.32 108.54 -1.54 265.8 322 -23.9 23.9
BAL i PG 98.20 0.10 1.12 99.60 -1.40 382.2 342 0.2 0.2
BAL e SG 141.00 0.30 0.56 142.83 -1.83 382.2 342 0.2 0.2
WOOL i S 151.60 0.10 0.98 148.45 3.15 473.3 49 -40.3 40.3
WOOL e S2 164.30 0.30 0.31 160.94 3.36 473.3 49 -23.9 23.9
WOOL e SG 164.30 0.30 0.55 167.99 -3.69 473.3 49 0.2 0.2
MRWA e S 165.40 0.20 0.59 164.54 0.86 549.7 340 -40.3 40.3
WARB e P 188.70 0.10 0.70 189.42 -0.72 1204.0 46 -42.2 42.2
MBL e P 215.40 0.30 0.56 216.05 -0.65 1424.5 8 -42.2 42.2
MBL e S 347.50 0.50 0.46 348.69 -1.19 1424.5 8 -40.3 40.3
MBL e SG 427.30 0.50 0.46 430.77 -3.47 1424.5 8 0.0 0.0
FITZ e P 272.20 0.50 0.51 275.77 -3.57 1918.5 25 -42.2 42.2
FITZ e S 449.00 0.50 0.46 452.66 -3.66 1918.5 25 -40.3 40.3
Velocity Ratios
NWAO BAL
NWAO 1.74 1.75
0.01 0.03
BAL 1.75 1.75
0.03 0.01
Date 1996-10-27
Origin Time 1616 40.89 +- 1.05
Zone 50
Easting 524.43 +- 8.99 Longitude 117.256
Northing 6551.97 +- 5.11 Latitude -31.166
Depth 5.00 +- 16.18 N
Arrival times = 8 S.D. = 0.443 Seismographs = 5
Nearest recorder = 67.2 km Gap = 164.4 deg Accuracy = C
Effects Code = Imax = 0 Fault =
30 km W (284 deg) of WYAL
WESTERN AUSTRALIA
159 km NE ( 57 deg) of PERTH
22 km E ( 80 deg) of Dowerin
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 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e S 59.20 0.10 0.82 59.52 -0.32 67.2 134 4.5 4.5
BAL e P 54.20 0.10 0.90 54.17 0.03 81.2 319 3.7 3.7
BAL e S 63.40 0.10 0.81 63.38 0.02 81.2 319 3.7 3.7
MUN e P 62.30 0.10 0.86 62.46 -0.16 134.2 227 -30.8 30.8
MUN e S 77.50 0.30 0.62 77.98 -0.48 134.2 227 2.2 2.2
NWAO e P 70.70 0.30 0.67 70.61 0.09 195.2 180 -42.2 42.2
NWAO e S 94.00 0.30 0.60 92.81 1.19 195.2 180 -40.3 40.3
MRWA e S2 107.20 0.10 0.41 107.15 0.05 247.6 330 -23.9 23.9
8 times used, S = 0.443
Deferred Data
MRWA e S 107.20 0.10 0.73 103.85 3.35 247.6 330 -40.3 40.3
Velocity Ratios
BAL MUN NWAO
BAL 1.69 1.74 1.85
0.02 0.09 0.07
MUN 1.74 1.71 1.96
0.09 0.02 0.17
NWAO 1.85 1.96 1.78
0.07 0.17 0.03
Date 1996-10-29
Origin Time 2214 0.82 +- 5.95
Zone 50
Easting 611.02 +- 24.28 Longitude 118.192
Northing 6315.40 +- 56.74 Latitude -33.295
Depth 5.00 +- 31.48 N
Arrival times = 6 S.D. = 0.305 Seismographs = 3
Nearest recorder = 98.4 km Gap = 306.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
45 km E ( 71 deg) of DBYG
WESTERN AUSTRALIA
266 km SE (125 deg) of PERTH
191 km N ( 9 deg) of ALBANY
34 km SW (230 deg) of Lake Grace
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 16.60 0.10 0.88 16.89 -0.29 98.4 294 3.1 3.1
NWAO e S 28.10 0.10 0.80 28.03 0.07 98.4 294 3.1 3.1
KLB e P 30.60 0.20 0.72 30.29 0.31 193.1 347 -42.2 42.2
KLB e S 52.00 0.20 0.65 52.31 -0.31 193.1 347 -40.3 40.3
MUN e P2 36.90 0.30 0.39 36.72 0.18 236.5 307 -30.8 30.8
MUN e S 61.80 0.30 0.59 61.44 0.36 236.5 307 -40.3 40.3
6 times used, S = 0.305
Deferred Data
MUN e P 36.90 0.30 0.66 35.53 1.37 236.5 307 -42.2 42.2
BAL e S 80.00 1.00 0.45 81.00 -1.00 329.4 334 -40.3 40.3
MRWA e S2 131.00 1.00 0.24 130.27 0.73 497.8 334 -23.9 23.9
Velocity Ratios
NWAO KLB
NWAO 1.73 1.71
0.02 0.06
KLB 1.71 1.72
0.06 0.02
Date 1996-10-29
Origin Time 2237 32.70 +- 3.70
Zone 51
Easting 302.65 +- 11.62 Longitude 120.885
Northing 6336.48 +- 17.38 Latitude -33.092
Depth 5.00 +- 30.08 N
Arrival times = 9 S.D. = 0.353 Seismographs = 5
Nearest recorder = 236.1 km Gap = 227.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
94 km NE ( 55 deg) of RAVT
WESTERN AUSTRALIA
490 km E (106 deg) of PERTH
128 km NW (312 deg) of ESPERANCE
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 2.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
WOOL e P 67.40 0.20 0.71 67.37 0.03 236.1 18 -42.2 42.2
WOOL e S 92.70 0.30 0.59 93.24 -0.54 236.1 18 -40.3 40.3
WOOL e SG 97.90 0.30 0.59 97.93 -0.03 236.1 18 1.3 1.3
KLB e PG 88.00 2.00 0.43 87.91 0.09 338.4 298 0.9 0.9
KLB e SG 126.00 1.00 0.45 126.19 -0.19 338.4 298 0.9 0.9
BAL e SG 166.00 1.00 0.43 166.08 -0.08 482.8 303 0.6 0.6
FORT e P 126.50 0.10 0.73 126.40 0.10 724.4 71 -42.2 42.2
FORT e S 196.50 0.20 0.57 196.01 0.49 724.4 71 -40.3 40.3
MEEK e SG 240.30 0.50 0.48 239.60 0.70 749.0 342 0.4 0.4
9 times used, S = 0.353
Deferred Data
WOOL e PG 70.30 0.30 0.66 71.22 -0.92 236.1 18 1.3 1.3
KLB e P 88.00 2.00 0.43 79.74 8.26 338.4 298 -42.2 42.2
KLB e S 126.00 1.00 0.45 114.78 11.22 338.4 298 -40.3 40.3
NWAO e P 87.00 0.50 0.57 80.19 6.81 342.2 272 -42.2 42.2
NWAO e PG 87.00 0.50 0.57 88.53 -1.53 342.2 272 0.9 0.9
NWAO e S 118.80 0.50 0.51 115.57 3.23 342.2 272 -40.3 40.3
NWAO e SMS 124.90 0.50 0.29 123.41 1.49 342.2 272 -25.0 25.0
NWAO e SG 128.10 0.50 0.51 127.24 0.86 342.2 272 0.9 0.9
MUN e P2 106.00 2.00 0.25 99.52 6.48 457.3 284 -30.8 30.8
MUN e S 141.00 1.00 0.44 139.79 1.21 457.3 284 -40.3 40.3
MUN e SG 158.00 1.00 0.44 159.02 -1.02 457.3 284 0.7 0.7
MRWA e S 182.00 1.00 0.42 177.25 4.75 635.2 311 -40.3 40.3
MRWA e SG 206.00 2.00 0.37 208.16 -2.16 635.2 311 0.5 0.5
MEEK e S 203.80 1.00 0.41 201.25 2.55 749.0 342 -40.3 40.3
Velocity Ratios
WOOL FORT
WOOL 1.73 1.76
0.02 0.02
FORT 1.76 1.75
0.02 0.00
Date 1996-10-30
Origin Time 0154 38.75 +- 0.62
Zone 50
Easting 562.79 +- 4.29 Longitude 117.661
Northing 6519.27 +- 5.00 Latitude -31.460
Depth 5.00 +- 13.19 N
Arrival times = 7 S.D. = 0.156 Seismographs = 4
Nearest recorder = 17.4 km Gap = 191.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
2 km NE ( 28 deg) of KBS
WESTERN AUSTRALIA
180 km E ( 73 deg) of PERTH
20 km N (343 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 41.70 0.10 1.44 41.72 -0.02 17.4 147 16.9 16.9
KLB i S 43.80 0.10 1.30 43.78 0.02 17.4 147 16.9 16.9
BAL e P 60.00 0.30 0.69 59.92 0.08 131.2 315 -30.8 30.8
BAL i S 75.10 0.10 1.11 75.04 0.06 131.2 315 2.3 2.3
MUN e P 62.00 0.20 0.74 62.43 -0.43 149.2 246 -30.8 30.8
MUN i S 80.00 0.10 1.10 79.98 0.02 149.2 246 2.0 2.0
NWAO e S 85.10 0.30 0.61 84.79 0.31 167.5 193 -23.9 23.9
7 times used, S = 0.156
Velocity Ratios
KLB BAL MUN
KLB 1.71 1.71 1.78
0.10 0.05 0.04
BAL 1.71 1.71 0.00
0.05 0.03 0.00
MUN 1.78 0.00 1.77
0.04 0.00 0.02
Date 1996-10-30
Origin Time 0736 33.24 +- 0.59
Zone 50
Easting 563.14 +- 4.37 Longitude 117.665
Northing 6519.06 +- 4.70 Latitude -31.461
Depth 5.00 +- 10.09 N
Arrival times = 7 S.D. = 0.178 Seismographs = 4
Nearest recorder = 17.0 km Gap = 192.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
2 km NE ( 37 deg) of KBS
WESTERN AUSTRALIA
180 km E ( 73 deg) of PERTH
19 km N (344 deg) of Kellerberrin
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB i-P 36.10 0.10 1.45 36.15 -0.05 17.0 148 17.3 17.3
KLB i S 38.10 0.10 1.30 38.17 -0.07 17.0 148 17.3 17.3
BAL i P 54.70 0.10 1.23 54.46 0.24 131.6 315 -30.8 30.8
BAL i S 69.40 0.10 1.11 69.64 -0.24 131.6 315 2.3 2.3
MUN i P 57.10 0.10 1.22 56.95 0.15 149.4 246 -30.8 30.8
MUN i S 74.40 0.10 1.10 74.54 -0.14 149.4 246 2.0 2.0
NWAO e S 79.50 0.20 0.66 79.25 0.25 167.4 193 -23.9 23.9
7 times used, S = 0.178
Velocity Ratios
KLB BAL MUN
KLB 1.70 1.68 1.73
0.10 0.03 0.03
BAL 1.68 1.69 0.00
0.03 0.01 0.00
MUN 1.73 0.00 1.73
0.03 0.00 0.01