Data Report
Bulletin / 1996-05
Contributed by CUPWA
Date 1996-05-02
Origin Time 0043 33.46 +- 0.27
Zone 50
Easting 563.16 +- 2.60 Longitude 117.665
Northing 6521.01 +- 1.99 Latitude -31.444
Depth 3.46 +- 4.63
Arrival times = 12 S.D. = 0.067 Seismographs = 5
Nearest recorder = 18.7 km Gap = 184.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
4 km NE ( 25 deg) of KBS
181 km E ( 72 deg) of PERTH
21 km N (346 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 3.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB i+P 36.60 0.10 1.44 36.58 0.02 18.7 151 11.4 11.4
KLB i S 38.70 0.10 1.29 38.74 -0.04 18.7 151 11.4 11.4
BAL i+P 54.60 0.10 1.23 54.62 -0.02 130.3 315 -30.8 30.8
BAL i S 69.50 0.20 0.97 69.46 0.04 130.3 315 1.7 1.7
MUN e P 57.50 0.20 0.74 57.40 0.10 150.2 246 -30.8 30.8
MUN i S 74.90 0.30 0.88 74.96 -0.06 150.2 246 1.4 1.4
NWAO e P 60.20 0.20 0.73 60.09 0.11 169.3 193 -30.8 30.8
NWAO i S 80.10 0.30 0.87 80.12 -0.02 169.3 193 -23.9 23.9
MRWA e P 75.20 0.20 0.70 75.33 -0.13 294.2 326 -42.2 42.2
MRWA e PMP 78.10 0.30 0.39 77.94 0.16 294.2 326 -31.9 31.9
MRWA e S 106.50 0.50 0.52 106.51 -0.01 294.2 326 -40.3 40.3
MRWA e SMS 112.20 0.20 0.35 112.36 -0.16 294.2 326 -25.5 25.5
12 times used, S = 0.067
Deferred Data
MRWA e S2 112.20 0.20 0.35 111.66 0.54 294.2 326 -23.9 23.9
Velocity Ratios
KLB BAL MUN NWAO MRWA
KLB 1.67 1.71 1.73 1.75 1.76
0.09 0.04 0.04 0.04 0.03
BAL 1.71 1.70 0.00 0.00 1.80
0.04 0.02 0.00 0.00 0.06
MUN 1.73 0.00 1.72 0.00 1.79
0.04 0.00 0.03 0.00 0.09
NWAO 1.75 0.00 0.00 1.74 1.76
0.04 0.00 0.00 0.02 0.10
MRWA 1.76 1.80 1.79 1.76 1.75
0.03 0.06 0.09 0.10 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
KBS 4.4 0.04 34.4 34.4 35.1 35.1
KBG 6.2 0.06 34.7 34.7 35.5 35.5
KBN 7.6 0.07 34.8 34.8 35.8 35.8
KBW 10.7 0.10 35.3 35.3 36.6 36.6
KLB 18.7 0.17 36.6 36.6 38.7 38.7
QUW 70.9 0.64 45.0 45.0 53.1 53.1
QUA 72.2 0.65 45.3 45.3 53.4 53.4
GOO 77.4 0.70 46.1 46.1 54.9 54.9
EMMO 79.8 0.72 46.5 46.5 55.5 55.5
CAE 79.8 0.72 46.5 46.5 55.5 55.5
DOW 80.9 0.73 46.7 46.7 55.8 55.8
KALJ 91.6 0.82 48.4 48.4 58.8 58.8
CAA 91.6 0.82 48.4 48.4 58.8 58.8
MBW 96.1 0.86 49.1 49.1 60.0 60.0
MBS 96.2 0.87 49.2 49.2 60.1 60.1
MBC 97.2 0.87 49.3 49.3 60.3 60.3
MBE 100.1 0.90 49.8 49.8 61.1 61.1
YK2 106.2 0.95 50.8 50.8 62.8 62.8
YK1 106.5 0.96 50.9 50.9 62.9 62.9
YK4 107.0 0.96 50.9 50.9 63.0 63.0
YK3 108.2 0.97 51.1 51.1 63.4 63.4
BAL 130.3 1.17 54.6 54.7 69.5 69.5
AZA 130.9 1.18 54.7 54.8 69.6 69.6
TOU 136.6 1.23 55.5 55.8 71.2 71.2
MUN 150.2 1.35 57.4 58.0 75.0 75.0
NWA 169.3 1.52 60.1 61.1 80.1 80.2
NWAO 169.3 1.52 60.1 61.1 80.1 80.2
MUJA 255.1 2.29 70.6 75.1 98.3 103.9
ONG2 275.0 2.47 73.0 78.3 102.5 109.4
ONG5 275.3 2.48 73.0 78.4 102.5 109.5
ONG1 275.9 2.48 73.1 78.5 102.7 109.7
ONG3 276.5 2.49 73.2 78.6 102.8 109.8
ONG4 278.0 2.50 73.4 78.8 103.1 110.3
MRWA 294.2 2.65 75.3 81.5 106.5 114.7
RKG 351.9 3.16 82.3 90.9 118.7 130.7
WOOL 384.6 3.46 86.3 96.2 125.6 139.7
MEEK 540.7 4.86 105.2 121.7 158.5 182.8
FORT 998.5 8.98 160.5 196.4 254.8 309.3
GIRL 1032.6 9.29 164.6 201.9 261.9 318.7
WARB 1055.4 9.49 167.4 205.6 266.8 325.0
MBL 1159.3 10.43 179.9 222.6 288.6 353.7
WRG 1843.9 16.58 262.7 334.3 432.7 542.8
Date 1996-05-05
Origin Time 0248 24.34 +- 1.43
Zone 50
Easting 562.67 +- 11.74 Longitude 117.660
Northing 6518.27 +- 13.54 Latitude -31.469
Depth 2.46 +- 37.47
Arrival times = 6 S.D. = 0.104 Seismographs = 3
Nearest recorder = 16.6 km Gap = 188.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km NE ( 48 deg) of KBS
180 km E ( 73 deg) of PERTH
19 km N (342 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 1.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 27.10 0.10 1.01 27.10 0.00 16.6 145 9.4 9.4
KLB e S 29.00 0.10 0.91 29.00 -0.00 16.6 145 9.4 9.4
BAL e P 46.00 0.50 0.62 45.81 0.19 131.9 316 -30.8 30.8
BAL e S 60.70 0.20 0.67 60.78 -0.08 131.9 316 1.2 1.2
MUN e P 48.00 0.30 0.68 48.16 -0.16 148.7 247 -30.8 30.8
MUN e S 65.50 0.20 0.67 65.42 0.08 148.7 247 1.0 1.0
6 times used, S = 0.104
Velocity Ratios
KLB BAL MUN
KLB 1.69 1.68 1.75
0.10 0.07 0.05
BAL 1.68 1.68 0.00
0.07 0.05 0.00
MUN 1.75 0.00 1.74
0.05 0.00 0.03
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
KBS 1.8 0.02 24.9 24.9 25.3 25.3
KBG 6.2 0.06 25.5 25.5 26.2 26.2
KBN 10.3 0.09 26.1 26.1 27.3 27.3
KBW 11.0 0.10 26.2 26.2 27.5 27.5
KLB 16.6 0.15 27.1 27.1 29.0 29.0
Date 1996-05-05
Origin Time 0514 1.45 +- 0.40
Zone 50
Easting 564.27 +- 3.71 Longitude 117.676
Northing 6518.77 +- 3.25 Latitude -31.464
Depth 3.27 +- 9.13
Arrival times = 8 S.D. = 0.050 Seismographs = 5
Nearest recorder = 16.2 km Gap = 184.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
3 km NE ( 59 deg) of KBS
181 km E ( 73 deg) of PERTH
19 km N (347 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 1.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 4.10 0.10 1.02 4.16 -0.06 16.2 150 12.4 12.4
KLB e S 6.10 0.10 0.91 6.04 0.06 16.2 150 12.4 12.4
BAL e P 23.00 0.20 0.75 22.96 0.04 132.6 315 -30.8 30.8
BAL e S 38.10 0.10 0.77 38.10 -0.00 132.6 315 1.5 1.5
MUN e P 25.40 0.20 0.74 25.43 -0.03 150.3 247 -30.8 30.8
MUN e S 43.00 0.20 0.67 42.99 0.01 150.3 247 1.3 1.3
NWAO e SBS 48.70 0.30 0.41 48.70 -0.00 167.4 194 -11.8 11.8
MRWA e SMS 81.00 0.30 0.32 80.99 0.01 296.7 326 -25.4 25.4
8 times used, S = 0.050
Deferred Data
NWAO e SMS 48.70 0.30 0.34 49.17 -0.47 167.4 194 -29.7 29.7
MRWA w S 76.00 1.00 0.46 75.06 0.94 296.7 326 -40.3 40.3
MRWA e S2 81.00 0.30 0.32 80.30 0.70 296.7 326 -23.9 23.9
Velocity Ratios
KLB BAL MUN
KLB 1.75 1.69 1.73
0.11 0.04 0.04
BAL 1.69 1.70 0.00
0.04 0.02 0.00
MUN 1.73 0.00 1.73
0.04 0.00 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
KBS 3.4 0.03 2.3 2.3 2.8 2.8
KBG 7.6 0.07 2.8 2.8 3.8 3.8
KBN 9.8 0.09 3.2 3.2 4.3 4.3
KBW 12.3 0.11 3.5 3.5 5.0 5.0
KLB 16.2 0.15 4.2 4.2 6.0 6.0
QUW 69.6 0.63 12.8 12.8 20.7 20.7
QUA 70.9 0.64 13.0 13.0 21.1 21.1
Date 1996-05-05
Origin Time 1403 28.99 +- 0.28
Zone 50
Easting 563.48 +- 2.75 Longitude 117.668
Northing 6519.94 +- 1.74 Latitude -31.453
Depth 1.15 +- 5.47
Arrival times = 12 S.D. = 0.136 Seismographs = 5
Nearest recorder = 17.6 km Gap = 183.8 deg Accuracy = A
Effects Code = Imax = 0 Fault =
3 km NE ( 36 deg) of KBS
181 km E ( 73 deg) of PERTH
20 km N (346 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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 32.00 0.10 1.01 31.87 0.13 17.6 150 4.7 4.7
KLB e S 33.80 0.10 0.91 33.88 -0.08 17.6 150 4.7 4.7
BAL e P 50.30 0.10 0.86 50.40 -0.10 131.2 315 0.6 0.6
BAL e S 65.30 0.10 0.78 65.24 0.06 131.2 315 0.6 0.6
MUN e P 53.00 0.10 0.85 53.11 -0.11 150.0 246 -30.8 30.8
MUN e S 70.50 0.10 0.77 70.44 0.06 150.0 246 0.5 0.5
NWAO e P 55.70 0.30 0.68 55.67 0.03 168.4 193 -30.8 30.8
NWAO e S 75.50 0.30 0.61 75.50 0.00 168.4 193 0.5 0.5
MRWA e P 71.00 0.30 0.64 71.24 -0.24 295.3 326 -42.2 42.2
MRWA e PMP 74.00 0.30 0.39 73.82 0.18 295.3 326 -31.9 31.9
MRWA e S 103.00 0.50 0.52 102.68 0.32 295.3 326 -40.3 40.3
MRWA e SMS 108.30 0.30 0.32 108.43 -0.13 295.3 326 -25.5 25.5
12 times used, S = 0.136
Deferred Data
MRWA e P2 74.30 0.10 0.48 73.45 0.85 295.3 326 -30.8 30.8
MRWA e S2 108.30 0.30 0.32 107.72 0.58 295.3 326 -23.9 23.9
Velocity Ratios
KLB BAL MUN NWAO MRWA
KLB 1.60 1.72 1.75 1.76 1.77
0.09 0.03 0.03 0.05 0.03
BAL 1.72 1.70 0.00 0.00 1.82
0.03 0.01 0.00 0.00 0.07
MUN 1.75 0.00 1.73 0.00 1.81
0.03 0.00 0.01 0.00 0.08
NWAO 1.76 0.00 0.00 1.74 1.80
0.05 0.00 0.00 0.03 0.13
MRWA 1.77 1.82 1.81 1.80 1.76
0.03 0.07 0.08 0.13 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
KBS 3.6 0.03 29.6 29.6 30.1 30.1
KBG 6.6 0.06 30.1 30.1 30.9 30.9
KBN 8.6 0.08 30.4 30.4 31.4 31.4
KBW 11.2 0.10 30.8 30.8 32.1 32.1
KLB 17.6 0.16 31.9 31.9 33.9 33.9
QUW 70.1 0.63 40.4 40.4 48.4 48.4
QUA 71.5 0.64 40.6 40.6 48.7 48.7
GOO 77.8 0.70 41.7 41.7 50.5 50.5
EMMO 80.8 0.73 42.2 42.2 51.3 51.3
CAE 80.8 0.73 42.2 42.2 51.3 51.3
DOW 81.8 0.74 42.3 42.3 51.6 51.6
KALJ 92.6 0.83 44.1 44.1 54.6 54.6
CAA 92.6 0.83 44.1 44.1 54.6 54.6
MBW 96.8 0.87 44.8 44.8 55.7 55.7
MBS 96.9 0.87 44.8 44.8 55.8 55.8
MBC 97.9 0.88 45.0 45.0 56.0 56.0
MBE 100.8 0.91 45.4 45.4 56.8 56.8
YK2 105.9 0.95 46.3 46.3 58.2 58.2
YK1 106.2 0.96 46.3 46.3 58.3 58.3
YK4 106.7 0.96 46.4 46.4 58.5 58.5
YK3 107.9 0.97 46.6 46.6 58.8 58.8
BAL 131.2 1.18 50.4 50.4 65.2 65.2
AZA 132.0 1.19 50.5 50.5 65.4 65.4
TOU 137.6 1.24 51.4 51.4 67.0 67.0
MUN 150.0 1.35 53.1 53.5 70.4 70.4
ONG2 273.9 2.46 68.6 73.7 98.2 104.6
ONG5 274.2 2.47 68.7 73.7 98.2 104.7
ONG1 274.8 2.47 68.8 73.8 98.4 104.9
ONG3 275.4 2.48 68.8 73.9 98.5 105.1
ONG4 276.9 2.49 69.0 74.2 98.8 105.5
Date 1996-05-05
Origin Time 1509 12.84 +- 0.60
Zone 50
Easting 565.65 +- 5.96 Longitude 117.691
Northing 6521.44 +- 4.28 Latitude -31.440
Depth 4.55 +- 7.86
Arrival times = 8 S.D. = 0.060 Seismographs = 5
Nearest recorder = 18.1 km Gap = 192.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
6 km NE ( 44 deg) of KBS
183 km E ( 73 deg) of PERTH
21 km N (353 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 1.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 15.90 0.10 1.01 15.89 0.01 18.1 158 15.0 15.0
KLB e S 18.00 0.10 0.91 18.01 -0.01 18.1 158 15.0 15.0
BAL e P 34.00 0.30 0.69 34.11 -0.11 131.7 314 -30.8 30.8
BAL e S 49.30 0.10 0.78 49.25 0.05 131.7 314 2.1 2.1
MUN e P 37.00 0.30 0.68 37.03 -0.03 152.6 246 -30.8 30.8
MUN e S 55.00 0.30 0.61 55.02 -0.02 152.6 246 1.8 1.8
NWAO e S 59.70 0.50 0.55 59.62 0.08 170.4 194 -40.3 40.3
MRWA e SMS 92.00 0.50 0.29 91.86 0.14 295.2 326 -25.4 25.4
8 times used, S = 0.060
Deferred Data
MRWA e S2 92.00 0.50 0.29 91.17 0.83 295.2 326 -23.9 23.9
Velocity Ratios
KLB BAL MUN
KLB 1.69 1.73 1.75
0.09 0.05 0.05
BAL 1.73 1.72 0.00
0.05 0.03 0.00
MUN 1.75 0.00 1.74
0.05 0.00 0.03
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
KBS 6.2 0.06 14.1 14.1 15.0 15.0
KBN 7.5 0.07 14.3 14.3 15.3 15.3
KBG 8.8 0.08 14.5 14.5 15.6 15.6
KBW 13.1 0.12 15.1 15.1 16.7 16.7
KLB 18.1 0.16 15.9 15.9 18.0 18.0
QUW 72.6 0.65 24.7 24.7 32.9 32.9
Date 1996-05-05
Origin Time 1519 20.45 +- 0.38
Zone 50
Easting 564.73 +- 3.34 Longitude 117.681
Northing 6519.55 +- 2.51 Latitude -31.457
Depth 1.00 +- 10.77 G
Arrival times = 8 S.D. = 0.111 Seismographs = 5
Nearest recorder = 16.7 km Gap = 187.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
4 km NE ( 53 deg) of KBS
182 km E ( 73 deg) of PERTH
20 km N (349 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 e P 23.20 0.10 1.01 23.19 0.01 16.7 153 4.4 4.4
KLB e S 25.10 0.10 0.91 25.08 0.02 16.7 153 4.4 4.4
BAL e P 42.00 0.10 0.86 42.05 -0.05 132.4 315 0.6 0.6
BAL e S 57.00 0.10 0.77 57.03 -0.03 132.4 315 0.6 0.6
MUN e P 44.90 0.10 0.85 44.73 0.17 151.1 247 -30.8 30.8
MUN e S 62.20 0.10 0.77 62.18 0.02 151.1 247 0.5 0.5
NWAO e S 66.70 0.30 0.61 66.95 -0.25 168.3 194 0.4 0.4
MRWA e SMS 100.00 0.30 0.32 100.17 -0.17 296.3 326 -25.5 25.5
8 times used, S = 0.111
Deferred Data
MRWA e S2 100.00 0.30 0.32 99.45 0.55 296.3 326 -23.9 23.9
Velocity Ratios
KLB BAL MUN
KLB 1.69 1.70 1.71
0.10 0.03 0.03
BAL 1.70 1.70 0.00
0.03 0.01 0.00
MUN 1.71 0.00 1.71
0.03 0.00 0.01
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
KBS 4.3 0.04 21.2 21.2 21.7 21.7
KBG 7.9 0.07 21.8 21.8 22.7 22.7
KBN 9.1 0.08 22.0 22.0 23.0 23.0
KBW 12.6 0.11 22.5 22.5 23.9 23.9
KLB 16.7 0.15 23.2 23.2 25.1 25.1
QUW 70.5 0.63 32.0 32.0 39.9 39.9
QUA 71.8 0.65 32.2 32.2 40.3 40.3
GOO 79.1 0.71 33.4 33.4 42.3 42.3
EMMO 81.9 0.74 33.8 33.8 43.1 43.1
CAE 81.9 0.74 33.8 33.8 43.1 43.1
DOW 83.0 0.75 34.0 34.0 43.4 43.4
KALJ 93.6 0.84 35.7 35.7 46.3 46.3
CAA 93.6 0.84 35.7 35.7 46.3 46.3
MBW 96.4 0.87 36.2 36.2 47.1 47.1
MBS 96.5 0.87 36.2 36.2 47.1 47.1
MBC 97.5 0.88 36.4 36.4 47.4 47.4
MBE 100.4 0.90 36.8 36.8 48.2 48.2
Date 1996-05-06
Origin Time 1835 1.25 +- 0.42
Zone 50
Easting 564.72 +- 3.39 Longitude 117.681
Northing 6520.05 +- 3.09 Latitude -31.452
Depth 1.98 +- 8.63
Arrival times = 8 S.D. = 0.052 Seismographs = 4
Nearest recorder = 17.2 km Gap = 199.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
4 km NE ( 48 deg) of KBS
182 km E ( 73 deg) of PERTH
20 km N (349 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 4.10 0.10 1.45 4.08 0.02 17.2 154 7.6 7.6
KLB e S 6.00 0.10 0.91 6.04 -0.04 17.2 154 7.6 7.6
BAL e P 22.80 0.20 0.75 22.78 0.02 132.0 315 -30.8 30.8
BAL e S 37.70 0.10 0.78 37.73 -0.03 132.0 315 1.0 1.0
MUN e P 25.40 0.10 0.85 25.47 -0.07 151.2 246 -30.8 30.8
MUN e S 43.10 0.10 0.77 43.04 0.06 151.2 246 0.8 0.8
NWAO e P 28.00 0.20 0.73 27.93 0.07 168.8 194 -30.8 30.8
NWAO e S 47.80 0.30 0.61 47.88 -0.08 168.8 194 0.8 0.8
8 times used, S = 0.052
Velocity Ratios
KLB BAL MUN NWAO
KLB 1.67 1.70 1.74 1.75
0.10 0.04 0.03 0.04
BAL 1.70 1.69 0.00 0.00
0.04 0.02 0.00 0.00
MUN 1.74 0.00 1.73 0.00
0.03 0.00 0.01 0.00
NWAO 1.75 0.00 0.00 1.74
0.04 0.00 0.00 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
KBS 4.6 0.04 2.1 2.1 2.7 2.7
KBG 7.8 0.07 2.6 2.6 3.5 3.5
KBN 8.6 0.08 2.7 2.7 3.7 3.7
KBW 12.4 0.11 3.3 3.3 4.7 4.7
KLB 17.2 0.15 4.1 4.1 6.0 6.0
QUW 70.9 0.64 12.8 12.8 20.9 20.9
QUA 72.2 0.65 13.0 13.0 21.2 21.2
GOO 79.1 0.71 14.2 14.2 23.1 23.1
EMMO 81.5 0.73 14.6 14.6 23.8 23.8
CAE 81.5 0.73 14.6 14.6 23.8 23.8
DOW 82.7 0.74 14.7 14.7 24.1 24.1
KALJ 93.2 0.84 16.5 16.5 27.0 27.0
CAA 93.2 0.84 16.5 16.5 27.0 27.0
MBW 96.0 0.86 16.9 16.9 27.8 27.8
MBS 96.1 0.86 16.9 16.9 27.8 27.8
MBC 97.1 0.87 17.1 17.1 28.1 28.1
MBE 100.0 0.90 17.6 17.6 28.9 28.9
Date 1996-05-08
Origin Time 0120 30.69 +- 2.00
Zone 50
Easting 481.19 +- 29.61 Longitude 116.796
Northing 6234.22 +- 3.50 Latitude -34.032
Depth 6.06 +- 25.83
Arrival times = 7 S.D. = 0.095 Seismographs = 3
Nearest recorder = 62.8 km Gap = 184.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
62 km N (341 deg) of RKG
247 km S (159 deg) of PERTH
146 km NW (317 deg) of ALBANY
40 km SW (235 deg) of KOJONUP
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG i P 41.00 0.10 1.31 40.99 0.01 62.8 161 5.8 5.8
RKG i S 48.10 0.10 1.18 48.12 -0.02 62.8 161 5.8 5.8
NWAO e P 51.50 0.10 0.86 51.48 0.02 129.1 18 -30.8 30.8
NWAO e S 66.40 0.20 0.68 66.41 -0.01 129.1 18 2.8 2.8
MUN e P 65.00 0.50 0.59 65.02 -0.02 234.3 346 -42.2 42.2
MUN e PMP 67.00 0.50 0.36 66.66 0.34 234.3 346 -32.5 32.5
MUN e SMS 94.00 0.30 0.33 94.38 -0.38 234.3 346 -26.5 26.5
7 times used, S = 0.095
Deferred Data
MUN e P2 67.00 0.50 0.36 66.20 0.80 234.3 346 -30.8 30.8
MUN e S 92.40 0.30 0.59 90.65 1.75 234.3 346 -40.3 40.3
MUN e S2 94.00 0.30 0.33 93.45 0.55 234.3 346 -23.9 23.9
BAL e PMP 88.00 1.00 0.30 86.85 1.15 379.8 358 -31.4 31.4
BAL e SMS 132.00 0.50 0.28 130.72 1.28 379.8 358 -24.7 24.7
Velocity Ratios
RKG NWAO
RKG 1.69 1.74
0.03 0.06
NWAO 1.74 1.72
0.06 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
RKG 62.8 0.56 41.0 41.0 48.1 48.1
MUJA 78.6 0.71 43.6 43.6 52.5 52.5
NWA 129.1 1.16 51.5 51.8 66.4 66.4
NWAO 129.1 1.16 51.5 51.8 66.4 66.4
ONG2 139.7 1.26 53.0 53.5 69.3 69.3
ONG4 141.3 1.27 53.2 53.8 69.8 69.8
ONG1 141.9 1.28 53.3 53.9 69.9 69.9
ONG5 142.7 1.28 53.4 54.0 70.1 70.1
ONG3 146.6 1.32 53.9 54.6 71.2 71.2
YK1 225.7 2.03 64.0 67.5 88.8 93.1
YK3 226.2 2.03 64.0 67.6 89.0 93.2
YK2 229.0 2.06 64.4 68.1 89.5 94.0
YK4 229.0 2.06 64.4 68.1 89.5 94.0
QUA 229.5 2.06 64.5 68.1 89.7 94.1
QUW 231.0 2.08 64.6 68.4 90.0 94.5
MUN 234.3 2.11 65.0 68.9 90.6 95.4
KLB 285.2 2.57 71.2 77.2 101.4 109.5
GOO 292.5 2.63 72.1 78.4 102.9 111.5
KBS 294.0 2.64 72.2 78.7 103.2 111.9
KBG 296.3 2.66 72.5 79.0 103.7 112.6
KBW 297.3 2.67 72.6 79.2 103.9 112.8
KBN 305.6 2.75 73.7 80.6 105.7 115.1
DOW 335.5 3.02 77.3 85.4 112.0 123.4
EMMO 349.1 3.14 78.9 87.7 114.8 127.2
CAE 349.1 3.14 78.9 87.7 114.8 127.2
KALJ 365.8 3.29 80.9 90.4 118.4 131.8
CAA 365.8 3.29 80.9 90.4 118.4 131.8
BAL 379.8 3.42 82.6 92.7 121.3 135.6
MBS 389.9 3.51 83.9 94.3 123.4 138.4
MBW 390.6 3.51 83.9 94.4 123.6 138.6
MBC 391.1 3.52 84.0 94.5 123.7 138.7
TOU 392.8 3.53 84.2 94.8 124.0 139.2
AZA 393.3 3.54 84.3 94.9 124.1 139.4
MBE 393.5 3.54 84.3 94.9 124.2 139.4
MRWA 539.0 4.85 101.9 118.6 154.8 179.6
Date 1996-05-08
Origin Time 1454 4.80 +- 2.16
Zone 50
Easting 482.89 +- 31.44 Longitude 116.815
Northing 6233.57 +- 4.07 Latitude -34.038
Depth 5.47 +- 27.52
Arrival times = 10 S.D. = 0.248 Seismographs = 5
Nearest recorder = 61.6 km Gap = 182.8 deg Accuracy = B
Effects Code = Imax = 0 Fault =
61 km N (342 deg) of RKG
249 km S (159 deg) of PERTH
144 km NW (317 deg) of ALBANY
39 km SW (233 deg) of KOJONUP
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
RKG i+P 14.80 0.10 1.31 14.90 -0.10 61.6 163 5.3 5.3
RKG i S 22.00 0.10 1.18 21.90 0.10 61.6 163 5.3 5.3
NWAO e P 25.50 0.10 0.86 25.65 -0.15 129.2 17 -30.8 30.8
NWAO e S 40.60 0.20 0.68 40.54 0.06 129.2 17 2.5 2.5
MUN PMP 41.20 0.20 0.61 40.97 0.23 235.3 345 -32.5 32.5
MUN e SMS 68.00 0.50 0.30 68.82 -0.82 235.3 345 -26.5 26.5
KLB e PMP 48.00 0.50 0.35 47.88 0.12 285.3 18 -31.9 31.9
KLB e SMS 81.00 0.50 0.29 81.24 -0.24 285.3 18 -25.5 25.5
BAL w P 57.00 2.00 0.44 56.89 0.11 380.5 358 -42.2 42.2
BAL e SMS 106.00 0.30 0.31 105.07 0.93 380.5 358 -24.7 24.7
10 times used, S = 0.248
Deferred Data
MUN e P2 41.20 0.10 0.49 40.50 0.70 235.3 345 -30.8 30.8
MUN e S 66.00 0.30 0.59 65.09 0.91 235.3 345 -40.3 40.3
MUN e S2 68.00 0.50 0.30 67.89 0.11 235.3 345 -23.9 23.9
KLB e P2 48.00 0.50 0.35 47.51 0.49 285.3 18 -30.8 30.8
KLB e S2 81.00 0.50 0.29 80.53 0.47 285.3 18 -23.9 23.9
BAL e S2 106.00 0.30 0.31 104.57 1.43 380.5 358 -23.9 23.9
Velocity Ratios
RKG NWAO
RKG 1.72 1.74
0.03 0.06
NWAO 1.74 1.73
0.06 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
RKG 61.6 0.55 14.9 14.9 21.9 21.9
MUJA 80.1 0.72 17.9 17.9 27.0 27.0
NWA 129.2 1.16 25.7 25.9 40.5 40.5
NWAO 129.2 1.16 25.6 25.9 40.5 40.5
ONG2 138.1 1.24 26.9 27.4 43.0 43.0
ONG4 139.7 1.26 27.1 27.6 43.4 43.4
ONG1 140.3 1.26 27.2 27.7 43.6 43.6
ONG5 141.0 1.27 27.3 27.8 43.8 43.8
ONG3 145.0 1.30 27.9 28.5 44.9 44.9
YK1 226.4 2.04 38.2 41.7 63.2 67.4
YK3 226.9 2.04 38.3 41.8 63.3 67.5
YK2 229.7 2.07 38.6 42.3 63.9 68.3
YK4 229.7 2.07 38.6 42.3 63.9 68.3
QUA 229.8 2.07 38.7 42.3 63.9 68.3
QUW 231.4 2.08 38.9 42.6 64.3 68.7
MUN 235.3 2.12 39.3 43.2 65.1 69.8
KLB 285.3 2.57 45.4 51.4 75.6 83.6
GOO 293.2 2.64 46.3 52.6 77.3 85.8
KBS 294.1 2.65 46.4 52.8 77.5 86.1
KBG 296.5 2.67 46.7 53.2 78.0 86.7
KBW 297.5 2.68 46.8 53.3 78.2 87.0
KBN 305.8 2.75 47.9 54.7 79.9 89.3
DOW 336.1 3.02 51.5 59.6 86.3 97.7
EMMO 349.6 3.14 53.2 61.8 89.2 101.4
CAE 349.6 3.14 53.2 61.8 89.2 101.4
KALJ 366.3 3.29 55.2 64.6 92.7 106.0
CAA 366.3 3.29 55.2 64.6 92.7 106.0
BAL 380.5 3.42 56.9 66.9 95.7 109.9
MBS 389.9 3.51 58.0 68.4 97.7 112.5
MBW 390.6 3.51 58.1 68.5 97.8 112.7
MBC 391.1 3.52 58.2 68.6 97.9 112.9
TOU 393.5 3.54 58.5 69.0 98.4 113.5
MBE 393.5 3.54 58.5 69.0 98.4 113.5
AZA 393.9 3.54 58.5 69.1 98.5 113.6
MRWA 539.9 4.86 76.2 92.9 129.2 154.0
WOOL 562.9 5.06 78.9 96.6 134.1 160.3
Date 1996-05-08
Origin Time 1623 27.21 +- 1.32
Zone 50
Easting 482.59 +- 18.27 Longitude 116.811
Northing 6233.94 +- 2.63 Latitude -34.035
Depth 5.26 +- 13.18
Arrival times = 11 S.D. = 0.250 Seismographs = 6
Nearest recorder = 62.1 km Gap = 183.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
62 km N (342 deg) of RKG
248 km S (159 deg) of PERTH
145 km NW (317 deg) of ALBANY
39 km SW (234 deg) of KOJONUP
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG i P 37.30 0.10 1.31 37.38 -0.08 62.1 162 5.1 5.1
RKG i S 44.50 0.10 1.18 44.43 0.07 62.1 162 5.1 5.1
NWAO i-P 47.90 0.10 1.23 48.04 -0.14 129.0 17 -30.8 30.8
NWAO e S 62.90 0.20 0.68 62.88 0.02 129.0 17 2.5 2.5
MUN e PMP 63.50 0.20 0.43 63.34 0.16 234.9 346 -32.5 32.5
MUN e SMS 91.00 0.30 0.33 91.15 -0.15 234.9 346 -26.5 26.5
KLB e P 68.00 0.50 0.58 67.77 0.23 285.0 18 -42.2 42.2
KLB e SMS 104.00 0.30 0.32 103.61 0.39 285.0 18 -25.5 25.5
BAL e SMS 128.30 0.50 0.28 127.41 0.89 380.1 358 -24.7 24.7
MRWA e P 99.00 0.50 0.55 98.54 0.46 539.5 351 -42.2 42.2
MRWA e S 151.00 1.00 0.43 151.58 -0.58 539.5 351 -40.3 40.3
11 times used, S = 0.250
Deferred Data
MUN e P 61.00 0.20 0.71 61.70 -0.70 234.9 346 -42.2 42.2
MUN e P2 63.50 0.20 0.43 62.87 0.63 234.9 346 -30.8 30.8
MUN e S 89.00 0.30 0.59 87.44 1.56 234.9 346 -40.3 40.3
MUN e S2 91.00 0.30 0.33 90.22 0.78 234.9 346 -23.9 23.9
KLB e P2 69.40 0.30 0.39 69.90 -0.50 285.0 18 -30.8 30.8
KLB e S2 104.00 0.30 0.32 102.89 1.11 285.0 18 -23.9 23.9
BAL e S 114.50 0.50 0.51 118.03 -3.53 380.1 358 -40.3 40.3
BAL e S2 128.30 0.50 0.28 126.91 1.39 380.1 358 -23.9 23.9
Velocity Ratios
RKG NWAO MRWA
RKG 1.71 1.74 1.73
0.03 0.06 0.03
NWAO 1.74 1.73 1.72
0.06 0.02 0.04
MRWA 1.73 1.72 1.72
0.03 0.04 0.03
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
RKG 62.1 0.56 37.4 37.4 44.4 44.4
MUJA 79.7 0.72 40.2 40.2 49.3 49.3
NWA 129.0 1.16 48.0 48.3 62.9 62.9
NWAO 129.0 1.16 48.0 48.3 62.9 62.9
ONG2 138.4 1.24 49.4 49.8 65.5 65.5
ONG4 139.9 1.26 49.6 50.1 65.9 65.9
ONG1 140.5 1.26 49.7 50.2 66.1 66.1
ONG5 141.3 1.27 49.8 50.3 66.3 66.3
ONG3 145.3 1.31 50.3 50.9 67.4 67.4
YK1 226.0 2.03 60.6 64.1 85.6 89.7
YK3 226.5 2.04 60.7 64.2 85.7 89.8
YK2 229.3 2.06 61.0 64.6 86.3 90.6
YK4 229.3 2.06 61.0 64.6 86.3 90.6
QUA 229.5 2.06 61.1 64.7 86.3 90.6
QUW 231.0 2.08 61.2 64.9 86.6 91.1
MUN 234.9 2.11 61.7 65.5 87.4 92.1
KLB 285.0 2.56 67.8 73.7 98.0 106.0
GOO 292.8 2.63 68.7 75.0 99.6 108.1
KBS 293.8 2.64 68.8 75.2 99.9 108.4
KBG 296.2 2.66 69.1 75.5 100.4 109.0
KBW 297.2 2.67 69.2 75.7 100.6 109.3
KBN 305.5 2.75 70.2 77.1 102.3 111.6
DOW 335.7 3.02 73.9 82.0 108.7 120.0
EMMO 349.3 3.14 75.5 84.2 111.5 123.7
CAE 349.3 3.14 75.5 84.2 111.5 123.7
KALJ 366.0 3.29 77.6 86.9 115.1 128.3
CAA 366.0 3.29 77.6 86.9 115.1 128.3
BAL 380.1 3.42 79.3 89.2 118.0 132.2
MBS 389.7 3.50 80.4 90.8 120.1 134.9
MBW 390.4 3.51 80.5 90.9 120.2 135.1
MBC 390.9 3.52 80.6 91.0 120.3 135.2
TOU 393.1 3.54 80.8 91.3 120.8 135.8
MBE 393.3 3.54 80.9 91.4 120.8 135.9
AZA 393.6 3.54 80.9 91.4 120.9 135.9
MRWA 539.5 4.85 98.5 115.2 151.6 176.3
Date 1996-05-10
Origin Time 1248 46.24 +- 6.18
Zone 51
Easting 204.77 +- 20.88 Longitude 120.163
Northing 7691.16 +- 46.38 Latitude -20.856
Depth 14.57 +- 21.00
Arrival times = 8 S.D. = 0.496 Seismographs = 5
Nearest recorder = 48.4 km Gap = 172.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
48 km NE ( 45 deg) of MBL
176 km E (111 deg) of PORT HEDLAND
39 km S (181 deg) of SHAY GAP
Record Dur Sync Unc Resp Seismometer Recorder Pol
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
MBL i+P 54.40 0.10 1.34 54.50 -0.10 48.4 224 17.0 17.0
GIRL i P 129.50 0.10 1.06 129.55 -0.05 647.2 250 -42.2 42.2
GIRL e SG 225.90 1.00 0.42 225.08 0.82 647.2 250 1.3 1.3
FITX S-P 62.10 2.00 0.58 62.34 -0.24 650.6 62 0.0 0.0
MEEK i P 130.80 0.10 1.06 131.16 -0.36 660.1 193 -42.2 42.2
MEEK e S 195.10 0.50 0.48 194.39 0.71 660.1 193 -40.3 40.3
WARB e P 159.40 0.10 0.72 158.53 0.87 886.5 133 -42.2 42.2
WARB e S 240.90 2.00 0.35 242.04 -1.14 886.5 133 -40.3 40.3
8 times used, S = 0.496
Deferred Data
FITX e P 127.50 1.00 0.47 129.97 -2.47 650.6 62 -42.2 42.2
FITX e PG 151.00 2.00 0.41 152.41 -1.41 650.6 62 1.3 1.3
FITX e S 189.60 2.00 0.37 192.31 -2.71 650.6 62 -40.3 40.3
FITX e S2 204.90 2.00 0.20 213.18 -8.28 650.6 62 -23.9 23.9
FITX e SG 222.10 2.00 0.37 226.02 -3.92 650.6 62 1.3 1.3
WARB e SG 292.50 0.20 0.56 291.17 1.33 886.5 133 1.0 1.0
MRWA e P 176.00 0.10 0.71 174.62 1.38 1019.8 203 -42.2 42.2
MRWA e S 269.50 0.10 0.64 270.06 -0.56 1019.8 203 -40.3 40.3
BAL e P 189.00 0.10 0.70 188.78 0.22 1136.8 196 -42.2 42.2
BAL e S 293.50 0.10 0.63 294.70 -1.20 1136.8 196 -40.3 40.3
KLB e P 227.00 0.10 0.70 198.26 28.74 1215.2 190 -42.2 42.2
KLB e S 312.00 0.10 0.63 311.21 0.79 1215.2 190 -40.3 40.3
MUN e P 207.40 0.10 0.70 208.11 -0.71 1296.7 196 -42.2 42.2
MUN e S 327.00 0.10 0.63 328.36 -1.36 1296.7 196 -40.3 40.3
Velocity Ratios
MEEK WARB
MEEK 1.76 1.60
0.01 0.10
WARB 1.60 1.72
0.10 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
MBL 48.4 0.44 54.5 54.5 60.2 60.2
GIRL 647.2 5.82 129.6 151.9 191.6 225.1
FITX 650.6 5.85 130.0 152.4 192.3 226.0
FITZ 650.6 5.85 130.0 152.4 192.3 226.0
MEEK 660.1 5.94 131.2 154.0 194.4 228.6
WARB 886.5 7.97 158.5 190.9 242.0 291.2
ARG 985.4 8.86 170.5 207.0 262.8 318.5
MRWA 1019.8 9.17 174.6 212.6 270.1 328.0
KNA 1067.8 9.60 180.4 220.5 280.1 341.2
MBE 1109.8 9.98 185.5 227.3 289.0 352.8
MBC 1111.8 10.00 185.8 227.6 289.4 353.4
MBW 1111.8 10.00 185.8 227.6 289.4 353.4
MBS 1113.0 10.01 185.9 227.8 289.7 353.7
AZA 1119.1 10.06 186.6 228.8 291.0 355.4
TOU 1122.8 10.10 187.1 229.4 291.7 356.4
BAL 1136.8 10.22 188.8 231.7 294.7 360.3
KALJ 1138.6 10.24 189.0 232.0 295.1 360.8
CAA 1138.6 10.24 189.0 232.0 295.1 360.8
WOOL 1142.2 10.27 189.4 232.6 295.8 361.8
EMMO 1155.2 10.39 191.0 234.7 298.6 365.4
CAE 1155.2 10.39 191.0 234.7 298.6 365.4
DOW 1171.4 10.53 193.0 237.3 302.0 369.9
KBN 1193.7 10.74 195.7 241.0 306.7 376.0
KBW 1201.9 10.81 196.6 242.3 308.4 378.3
KBG 1203.0 10.82 196.8 242.5 308.6 378.6
KBS 1205.5 10.84 197.1 242.9 309.2 379.3
KLB 1215.2 10.93 198.3 244.5 311.2 382.0
GOO 1215.9 10.94 198.3 244.6 311.3 382.1
QUW 1268.7 11.41 204.7 253.2 322.5 396.7
QUA 1270.2 11.42 204.9 253.5 322.8 397.2
YK2 1280.5 11.52 206.1 255.1 324.9 400.0
YK4 1280.7 11.52 206.2 255.2 325.0 400.1
YK1 1283.1 11.54 206.5 255.6 325.5 400.7
YK3 1283.3 11.54 206.5 255.6 325.5 400.8
MUN 1296.7 11.66 208.1 257.8 328.4 404.5
FORT 1353.9 12.18 215.0 267.1 340.4 420.3
NWAO 1371.1 12.33 217.1 269.9 344.0 425.0
NWA 1371.1 12.33 217.1 269.9 344.0 425.0
MUJA 1448.9 13.03 226.5 282.6 360.4 446.5
ONG3 1454.1 13.08 227.1 283.5 361.5 448.0
ONG5 1454.5 13.08 227.2 283.5 361.6 448.1
ASPA 1454.8 13.08 227.3 283.6 361.7 448.1
ASP 1454.8 13.08 227.3 283.6 361.7 448.1
ONG2 1455.2 13.09 227.3 283.6 361.7 448.3
ONG1 1455.3 13.09 227.3 283.7 361.8 448.3
ONG4 1457.6 13.11 227.6 284.0 362.2 448.9
WR1 1489.3 13.39 231.4 289.2 368.9 457.7
WRA 1489.3 13.39 231.4 289.2 368.9 457.7
WRB 1489.8 13.40 231.5 289.3 369.0 457.8
WB1 1489.8 13.40 231.5 289.3 369.1 457.8
WB2 1490.5 13.41 231.6 289.4 369.2 458.0
WB3 1491.2 13.41 231.7 289.5 369.4 458.2
WR2 1491.9 13.42 231.7 289.6 369.5 458.4
WB4 1491.9 13.42 231.7 289.6 369.5 458.4
WB5 1493.2 13.43 231.9 289.8 369.7 458.7
WB6 1493.4 13.43 231.9 289.9 369.8 458.8
WR3 1494.3 13.44 232.0 290.0 370.0 459.0
WB7 1494.8 13.44 232.1 290.1 370.1 459.2
WB8 1495.3 13.45 232.1 290.2 370.2 459.3
WB9 1496.0 13.45 232.2 290.3 370.3 459.5
WR4 1496.3 13.46 232.3 290.4 370.4 459.6
WB0 1497.3 13.47 232.4 290.5 370.6 459.9
WB10 1497.3 13.47 232.4 290.5 370.6 459.9
WR5 1498.3 13.48 232.5 290.7 370.8 460.2
WR6 1501.3 13.50 232.9 291.2 371.5 461.0
WR7 1503.6 13.52 233.1 291.5 371.9 461.6
WR8 1506.2 13.55 233.5 292.0 372.5 462.3
WR9 1507.7 13.56 233.6 292.2 372.8 462.8
WR10 1510.4 13.58 234.0 292.6 373.4 463.5
RKG 1553.8 13.97 239.2 299.7 382.5 475.5
KAKA 1592.7 14.32 243.9 306.1 390.6 486.2
HWK 1823.3 16.40 271.8 343.7 439.2 549.9
HKN 1824.8 16.41 272.0 343.9 439.5 550.4
WRG 2020.0 18.06 295.6 375.8 480.7 604.3
WSA 2025.9 18.11 296.3 376.7 482.0 605.9
ISQ 2038.6 18.14 297.9 378.8 484.8 609.4
QIS 2045.3 18.19 298.7 379.9 486.3 611.3
CLV 2158.8 19.31 312.6 398.4 513.4 642.6
RPA 2167.9 19.37 313.6 399.9 515.6 645.1
UMB 2183.9 19.47 315.4 402.5 519.4 649.5
PNA 2188.7 19.54 316.0 403.3 520.7 650.9
ARK 2204.7 19.65 317.7 405.9 524.5 655.3
EDO 2212.1 19.76 318.6 407.1 526.5 657.3
NBK 2213.8 19.77 318.8 407.4 526.9 657.8
HTT 2333.6 20.83 330.9 426.9 554.2 690.9
THS 2402.6 21.45 336.7 438.2 568.3 710.0
ADE 2412.1 21.54 337.6 439.7 570.1 712.6
ADT 2413.9 21.55 337.7 440.0 570.4 713.1
STR 2441.0 21.79 339.9 444.5 575.1 720.6
STK 2482.0 22.08 342.5 451.1 580.6 731.9
WKA 2607.4 23.45 356.0 605.2
MGR 2712.6 24.40 365.2 621.6
CTAO 2718.8 24.45 365.8 622.6
CTA 2718.8 24.45 365.8 622.6
BFD 2818.5 25.35 374.3 637.6
CMS 2812.3 25.29 373.8 636.7
RMQ 2974.3 26.75 387.4 660.8
TOO 3063.2 27.55 394.7 673.9
SPG 3224.6 29.00 407.8 697.2
DAL 3227.5 29.03 408.0 697.6
OOL 3228.4 29.03 408.1 697.7
CAN 3236.6 29.11 408.7 698.9
AVL 3234.8 29.09 408.6 698.6
KBH 3246.4 29.20 409.5 700.3
SVR 3282.4 29.52 412.4 705.4
Date 1996-05-13
Origin Time 1557 12.91 +- 0.28
Zone 50
Easting 562.68 +- 2.36 Longitude 117.660
Northing 6519.81 +- 2.56 Latitude -31.455
Depth 2.03 +- 5.03
Arrival times = 9 S.D. = 0.070 Seismographs = 5
Nearest recorder = 3.1 km Gap = 181.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
3 km NE ( 26 deg) of KBS
180 km E ( 73 deg) of PERTH
20 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 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KBS S-P 0.44 0.10 1.61 0.44 0.00 3.1 206 0.0 0.0
KBS P 13.57 0.10 1.61 13.55 0.02 3.1 206 37.0 37.0
KLB e P 15.80 0.10 1.01 15.86 -0.06 17.9 148 7.4 7.4
KLB e S 17.90 0.10 0.91 17.91 -0.01 17.9 148 7.4 7.4
BAL e P 34.30 0.10 0.86 34.25 0.05 130.8 315 1.0 1.0
BAL e S 49.00 0.10 0.78 49.05 -0.05 130.8 315 1.0 1.0
MUN e P 37.00 0.20 0.74 36.85 0.15 149.3 246 -30.8 30.8
MUN e S 54.00 0.20 0.67 54.15 -0.15 149.3 246 0.9 0.9
MRWA e SMS 92.00 0.30 0.32 92.17 -0.17 295.0 326 -25.5 25.5
9 times used, S = 0.070
Deferred Data
MRWA e S2 92.00 0.30 0.32 91.46 0.54 295.0 326 -23.9 23.9
Velocity Ratios
KLB BAL MUN
KLB 1.73 1.68 1.70
0.10 0.03 0.04
BAL 1.68 1.69 0.00
0.03 0.01 0.00
MUN 1.70 0.00 1.71
0.04 0.00 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
KBS 3.1 0.03 13.5 13.5 14.0 14.0
KBG 5.8 0.05 13.9 13.9 14.6 14.6
KBN 8.8 0.08 14.4 14.4 15.4 15.4
KBW 10.5 0.09 14.7 14.7 15.9 15.9
KLB 17.9 0.16 15.9 15.9 17.9 17.9
QUW 69.6 0.63 24.3 24.3 32.2 32.2
QUA 70.9 0.64 24.5 24.5 32.5 32.5
GOO 77.1 0.69 25.5 25.5 34.2 34.2
EMMO 80.4 0.72 26.0 26.0 35.1 35.1
CAE 80.4 0.72 26.0 26.0 35.1 35.1
DOW 81.2 0.73 26.2 26.2 35.4 35.4
KALJ 92.3 0.83 28.0 28.0 38.4 38.4
CAA 92.3 0.83 28.0 28.0 38.4 38.4
MBW 97.3 0.88 28.8 28.8 39.8 39.8
MBS 97.5 0.88 28.8 28.8 39.9 39.9
MBC 98.4 0.89 29.0 29.0 40.1 40.1
MBE 101.4 0.91 29.5 29.5 40.9 40.9
Date 1996-05-13
Origin Time 2047 56.15 +- 0.52
Zone 50
Easting 484.54 +- 8.59 Longitude 116.833
Northing 6233.37 +- 2.15 Latitude -34.040
Depth 1.00 +- 4.92
Arrival times = 19 S.D. = 0.453 Seismographs = 8
Nearest recorder = 61.0 km Gap = 181.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
60 km N (344 deg) of RKG
249 km S (159 deg) of PERTH
143 km NW (318 deg) of ALBANY
37 km SW (231 deg) of KOJONUP
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
RKG i P 66.10 0.10 1.31 66.10 -0.00 61.0 164 1.2 1.2
RKG i S 73.00 0.20 1.03 73.00 0.00 61.0 164 1.2 1.2
NWAO i P 76.60 0.05 1.42 77.19 -0.59 128.9 16 0.6 0.6
NWAO e PMP 78.60 0.30 0.42 78.42 0.18 128.9 16 -38.0 38.0
NWAO i S 91.70 0.10 1.11 91.77 -0.07 128.9 16 0.6 0.6
NWAO e SMS 95.90 0.50 0.31 95.16 0.74 128.9 16 -34.2 34.2
MUN e P 91.00 0.10 0.82 91.23 -0.23 235.9 345 -42.2 42.2
MUN e PMP 92.40 0.10 0.49 92.79 -0.39 235.9 345 -32.6 32.6
MUN e S 117.80 0.10 0.74 117.36 0.44 235.9 345 -40.3 40.3
KLB e P 98.00 0.10 0.80 97.17 0.83 285.0 17 -42.2 42.2
KLB e PMP 100.20 0.30 0.39 99.56 0.64 285.0 17 -32.0 32.0
KLB e S 128.00 0.20 0.63 127.70 0.30 285.0 17 -40.3 40.3
KLB e SMS 133.00 0.10 0.40 133.04 -0.04 285.0 17 -25.7 25.7
BAL e P 108.50 0.10 0.78 108.75 -0.25 380.8 358 -42.2 42.2
BAL e SMS 157.00 0.30 0.31 157.00 -0.00 380.8 358 -24.8 24.8
MRWA e P 128.00 0.10 0.75 128.05 -0.05 540.3 351 -42.2 42.2
MRWA e S 182.00 0.10 0.68 181.46 0.54 540.3 351 -40.3 40.3
WOOL e S 186.60 0.30 0.54 185.95 0.65 561.7 55 -40.3 40.3
MEEK e P 164.60 0.30 0.58 164.09 0.51 838.2 12 -42.2 42.2
19 times used, S = 0.453
Deferred Data
KLB e SG 140.00 0.50 0.52 134.87 5.13 285.0 17 0.3 0.3
BAL e S 146.70 0.30 0.56 147.87 -1.17 380.8 358 -40.3 40.3
MRWA e SMS 200.00 1.00 0.24 197.12 2.88 540.3 351 -24.3 24.3
WOOL e SG 207.80 1.00 0.43 211.31 -3.51 561.7 55 0.1 0.1
MEEK e S 245.40 0.50 0.47 244.21 1.19 838.2 12 -40.3 40.3
Velocity Ratios
RKG NWAO MUN KLB MRWA
RKG 1.69 1.78 1.80 1.72 1.76
0.04 0.05 0.03 0.02 0.01
NWAO 1.78 1.74 1.81 1.70 1.76
0.05 0.01 0.03 0.03 0.01
MUN 1.80 1.81 1.77 1.46 1.74
0.03 0.03 0.01 0.09 0.01
KLB 1.72 1.70 1.46 1.72 1.80
0.02 0.03 0.09 0.01 0.02
MRWA 1.76 1.76 1.74 1.80 1.75
0.01 0.01 0.01 0.02 0.00
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
RKG 61.0 0.55 66.1 66.1 73.0 73.0
MUJA 81.2 0.73 69.4 69.4 78.6 78.6
NWA 128.9 1.16 77.2 77.2 91.8 91.8
NWAO 128.9 1.16 77.2 77.2 91.8 91.8
ONG2 136.5 1.23 78.4 78.4 93.9 93.9
ONG4 138.1 1.24 78.6 78.7 94.3 94.3
ONG1 138.6 1.25 78.7 78.8 94.5 94.5
ONG5 139.4 1.25 78.8 78.9 94.7 94.7
ONG3 143.4 1.29 79.4 79.5 95.8 95.8
YK1 226.6 2.04 90.1 93.1 115.4 118.8
YK3 227.2 2.04 90.2 93.2 115.5 118.9
QUA 229.7 2.07 90.5 93.6 116.1 119.6
YK2 229.9 2.07 90.5 93.7 116.1 119.7
YK4 230.0 2.07 90.5 93.7 116.1 119.7
QUW 231.2 2.08 90.7 93.9 116.4 120.0
MUN 235.9 2.12 91.2 94.6 117.4 121.3
KLB 285.0 2.56 97.2 102.6 127.7 134.9
GOO 293.3 2.64 98.2 104.0 129.5 137.2
KBS 293.9 2.64 98.2 104.1 129.6 137.3
KBG 296.2 2.66 98.5 104.5 130.1 138.0
KBW 297.3 2.67 98.7 104.7 130.3 138.3
KBN 305.6 2.75 99.7 106.0 132.0 140.6
DOW 336.2 3.02 103.4 111.0 138.5 149.0
EMMO 349.7 3.15 105.0 113.2 141.3 152.8
CAE 349.7 3.15 105.0 113.2 141.3 152.8
KALJ 366.4 3.30 107.0 115.9 144.8 157.4
CAA 366.4 3.30 107.0 115.9 144.8 157.4
BAL 380.8 3.42 108.8 118.3 147.9 161.3
MBS 389.5 3.50 109.8 119.7 149.7 163.8
MBW 390.3 3.51 109.9 119.8 149.9 164.0
MBC 390.7 3.51 110.0 119.9 150.0 164.1
MBE 393.1 3.54 110.2 120.3 150.5 164.7
TOU 393.7 3.54 110.3 120.4 150.6 164.9
AZA 394.1 3.54 110.4 120.4 150.7 165.0
MRWA 540.3 4.86 128.0 144.3 181.5 205.4
WOOL 561.7 5.05 130.6 147.8 186.0 211.3
MEEK 838.2 7.54 164.1 192.9 244.2 287.7
FORT 1120.4 10.08 198.2 238.9 303.6 365.7
WRG 1923.5 17.30 295.3 369.9 472.6 587.5
Date 1996-05-13
Origin Time 2052 9.36 +- 0.71
Zone 50
Easting 484.35 +- 11.76 Longitude 116.830
Northing 6233.99 +- 1.72 Latitude -34.035
Depth 1.00 +- 5.68 C
Arrival times = 12 S.D. = 0.259 Seismographs = 5
Nearest recorder = 61.6 km Gap = 181.1 deg Accuracy = B
Effects Code = Imax = 0 Fault =
61 km N (344 deg) of RKG
249 km S (159 deg) of PERTH
143 km NW (318 deg) of ALBANY
37 km SW (232 deg) of KOJONUP
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG i P 19.40 0.10 1.31 19.41 -0.01 61.6 164 1.2 1.2
RKG i S 26.40 0.20 1.03 26.38 0.02 61.6 164 1.2 1.2
NWAO e P 29.90 0.10 0.86 30.30 -0.40 128.4 16 0.6 0.6
NWAO e PMP 31.80 0.10 0.52 31.55 0.25 128.4 16 -38.0 38.0
NWAO e S 44.90 0.10 0.78 44.83 0.07 128.4 16 0.6 0.6
NWAO e SMS 48.00 0.30 0.35 48.25 -0.25 128.4 16 -34.3 34.3
MUN e PMP 45.70 0.30 0.39 45.91 -0.21 235.3 345 -32.6 32.6
MUN e S 70.50 0.20 0.64 70.43 0.07 235.3 345 -40.3 40.3
KLB e PMP 53.50 0.20 0.42 52.70 0.80 284.4 17 -32.0 32.0
KLB e S 81.00 0.20 0.63 80.79 0.21 284.4 17 -40.3 40.3
KLB e SMS 86.00 0.20 0.35 86.12 -0.12 284.4 17 -25.7 25.7
BAL e SMS 110.20 0.50 0.28 110.05 0.15 380.2 358 -24.8 24.8
12 times used, S = 0.259
Deferred Data
RKG e SBS 30.00 0.50 0.40 29.25 0.75 61.6 164 -31.2 31.2
MUN e P2 45.70 0.10 0.49 45.42 0.28 235.3 345 -30.8 30.8
MUN e S2 72.50 0.50 0.30 72.94 -0.44 235.3 345 -23.9 23.9
KLB e P 53.50 0.20 0.70 50.31 3.19 284.4 17 -42.2 42.2
KLB e P2 53.50 0.20 0.42 52.31 1.19 284.4 17 -30.8 30.8
Velocity Ratios
RKG NWAO
RKG 1.70 1.76
0.04 0.06
NWAO 1.76 1.73
0.06 0.01
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
RKG 61.6 0.55 19.4 19.4 26.4 26.4
MUJA 80.6 0.73 22.5 22.5 31.6 31.6
NWA 128.4 1.15 30.3 30.3 44.8 44.8
NWAO 128.4 1.15 30.3 30.3 44.8 44.8
ONG2 136.6 1.23 31.6 31.6 47.1 47.1
ONG4 138.2 1.24 31.8 31.9 47.5 47.5
ONG1 138.7 1.25 31.9 32.0 47.7 47.7
ONG5 139.5 1.25 32.0 32.1 47.9 47.9
ONG3 143.5 1.29 32.6 32.8 49.0 49.0
YK1 226.0 2.03 43.2 46.2 68.5 71.8
YK3 226.6 2.04 43.3 46.3 68.6 71.9
QUA 229.1 2.06 43.6 46.7 69.1 72.7
YK2 229.3 2.06 43.6 46.8 69.2 72.7
YK4 229.3 2.06 43.6 46.8 69.2 72.7
QUW 230.7 2.07 43.8 47.0 69.5 73.1
MUN 235.3 2.12 44.4 47.7 70.4 74.3
KLB 284.4 2.56 50.3 55.8 80.8 87.9
GOO 292.7 2.63 51.3 57.1 82.5 90.2
KBS 293.3 2.64 51.4 57.2 82.7 90.4
KBG 295.7 2.66 51.7 57.6 83.2 91.0
KBW 296.8 2.67 51.8 57.8 83.4 91.3
KBN 305.0 2.74 52.8 59.1 85.1 93.6
DOW 335.6 3.02 56.5 64.1 91.6 102.1
EMMO 349.1 3.14 58.1 66.3 94.4 105.8
CAE 349.1 3.14 58.1 66.3 94.4 105.8
KALJ 365.8 3.29 60.1 69.0 97.9 110.4
CAA 365.8 3.29 60.1 69.0 97.9 110.4
BAL 380.2 3.42 61.9 71.4 100.9 114.4
MBS 389.0 3.50 63.0 72.8 102.8 116.8
MBW 389.7 3.51 63.0 72.9 103.0 117.0
MBC 390.2 3.51 63.1 73.0 103.1 117.1
MBE 392.6 3.53 63.4 73.4 103.6 117.8
TOU 393.1 3.54 63.4 73.5 103.7 117.9
AZA 393.5 3.54 63.5 73.6 103.8 118.1
Date 1996-05-14
Origin Time 0431 38.97 +- 1.33
Zone 50
Easting 509.20 +- 13.22 Longitude 117.096
Northing 6590.71 +- 10.12 Latitude -30.817
Depth 4.21 +- 21.14
Arrival times = 6 S.D. = 0.112 Seismographs = 4
Nearest recorder = 43.9 km Gap = 175.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
9 km N (343 deg) of CAE
173 km NE ( 44 deg) of PERTH
4 km N (354 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 i-P 46.10 0.10 1.35 46.17 -0.07 43.9 301 5.9 5.9
BAL e S 51.30 0.10 0.85 51.17 0.13 43.9 301 5.9 5.9
KLB e S 68.50 0.30 0.63 68.46 0.04 106.7 143 2.4 2.4
MUN e S 81.50 0.30 0.61 81.52 -0.02 154.0 212 1.7 1.7
MRWA e P 70.30 0.30 0.66 70.14 0.16 206.5 328 -42.2 42.2
MRWA e S 93.30 0.30 0.60 93.41 -0.11 206.5 328 -40.3 40.3
6 times used, S = 0.112
Velocity Ratios
BAL MRWA
BAL 1.73 1.74
0.04 0.05
MRWA 1.74 1.73
0.05 0.03
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
EMMO 9.1 0.08 40.6 40.6 41.8 41.8
CAE 9.1 0.08 40.6 40.6 41.8 41.8
KALJ 9.4 0.08 40.7 40.7 41.9 41.9
CAA 9.4 0.08 40.7 40.7 41.9 41.9
DOW 24.1 0.22 43.0 43.0 45.7 45.7
AZA 43.0 0.39 46.0 46.0 50.9 50.9
BAL 43.9 0.40 46.2 46.2 51.2 51.2
TOU 48.5 0.44 46.9 46.9 52.4 52.4
GOO 68.1 0.61 50.1 50.1 57.8 57.8
Date 1996-05-14
Origin Time 2314 5.23 +- 0.71
Zone 50
Easting 481.76 +- 10.90 Longitude 116.802
Northing 6233.78 +- 2.17 Latitude -34.036
Depth 1.00 +- 6.46 G
Arrival times = 20 S.D. = 0.469 Seismographs = 8
Nearest recorder = 62.2 km Gap = 184.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
62 km N (342 deg) of RKG
248 km S (159 deg) of PERTH
145 km NW (317 deg) of ALBANY
39 km SW (234 deg) of KOJONUP
Record Dur Sync Unc Resp Seismometer Recorder Pol
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
RKG i-P 15.30 0.10 1.31 15.37 -0.07 62.2 162 1.2 1.2
RKG i S 22.40 0.20 1.03 22.41 -0.01 62.2 162 1.2 1.2
NWAO i P 25.80 0.10 1.23 26.34 -0.54 129.4 18 0.6 0.6
NWAO i S 40.90 0.10 1.11 40.98 -0.08 129.4 18 0.6 0.6
NWAO e SMS 43.90 0.50 0.31 44.34 -0.44 129.4 18 -34.2 34.2
MUN i-P 40.00 0.10 1.17 40.18 -0.18 234.8 346 -42.2 42.2
MUN e PMP 41.50 0.10 0.49 41.72 -0.22 234.8 346 -32.6 32.6
MUN e S 66.50 0.20 0.64 66.21 0.29 234.8 346 -40.3 40.3
KLB e P 47.20 0.20 0.70 46.31 0.89 285.5 18 -42.2 42.2
KLB e PMP 49.90 0.30 0.39 48.71 1.19 285.5 18 -32.0 32.0
KLB e SMS 81.50 0.50 0.29 82.24 -0.74 285.5 18 -25.7 25.7
BAL i+P 57.90 0.10 1.12 57.77 0.13 380.3 358 -42.2 42.2
BAL e S 96.00 1.00 0.35 96.84 -0.84 380.3 358 -40.3 40.3
BAL e SMS 106.50 0.20 0.34 105.96 0.54 380.3 358 -24.8 24.8
BAL e SG 110.00 0.50 0.51 110.28 -0.28 380.3 358 0.2 0.2
MRWA e P 77.00 0.30 0.61 77.03 -0.03 539.5 351 -42.2 42.2
MRWA e S 130.50 0.10 0.68 130.37 0.13 539.5 351 -40.3 40.3
WOOL e P 81.00 0.50 0.54 79.96 1.04 563.7 55 -42.2 42.2
MEEK e P 113.70 0.50 0.52 113.19 0.51 838.4 12 -42.2 42.2
MEEK e S 194.40 1.00 0.41 193.33 1.07 838.4 12 -40.3 40.3
20 times used, S = 0.469
Deferred Data
MUN SN 66.20 5.00 0.22 66.21 -0.01 234.8 346 -40.3 40.3
MUN SMS 69.70 5.00 0.18 69.68 0.02 234.8 346 -26.7 26.7
KLB e SG 90.00 0.50 0.52 84.09 5.91 285.5 18 0.3 0.3
BAL e S2 106.50 0.50 0.28 105.44 1.06 380.3 358 -23.9 23.9
MRWA e SMS 149.50 0.50 0.23 145.99 3.51 539.5 351 -24.3 24.3
WOOL e S 137.00 0.50 0.49 135.47 1.53 563.7 55 -40.3 40.3
WOOL e SG 158.20 1.00 0.43 160.96 -2.76 563.7 55 0.1 0.1
MEEK e SG 239.20 2.00 0.36 236.84 2.36 838.4 12 0.1 0.1
Velocity Ratios
RKG NWAO MUN BAL MRWA MEEK
RKG 1.71 1.76 1.79 1.73 1.75 1.75
0.04 0.06 0.03 0.04 0.02 0.02
NWAO 1.76 1.73 1.80 1.72 1.75 1.75
0.06 0.01 0.05 0.05 0.02 0.02
MUN 1.79 1.80 1.76 1.65 1.73 1.74
0.03 0.05 0.01 0.09 0.03 0.03
BAL 1.73 1.72 1.65 1.72 1.81 1.76
0.04 0.05 0.09 0.02 0.10 0.06
MRWA 1.75 1.75 1.73 1.81 1.75 1.74
0.02 0.02 0.03 0.10 0.01 0.07
MEEK 1.75 1.75 1.74 1.76 1.74 1.74
0.02 0.02 0.03 0.06 0.07 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
RKG 62.2 0.56 15.4 15.4 22.4 22.4
MUJA 79.3 0.71 18.2 18.2 27.1 27.1
NWA 129.4 1.16 26.3 26.3 41.0 41.0
NWAO 129.4 1.16 26.3 26.3 41.0 41.0
ONG2 139.2 1.25 27.8 27.9 43.7 43.7
ONG4 140.8 1.27 28.1 28.2 44.1 44.1
ONG1 141.3 1.27 28.1 28.3 44.3 44.3
ONG5 142.1 1.28 28.3 28.4 44.5 44.5
ONG3 146.1 1.31 28.8 29.1 45.6 45.6
YK1 226.2 2.03 39.1 42.1 64.4 67.7
YK3 226.7 2.04 39.2 42.2 64.5 67.8
YK2 229.4 2.06 39.5 42.7 65.1 68.6
YK4 229.4 2.06 39.5 42.7 65.1 68.6
QUA 229.8 2.07 39.6 42.7 65.2 68.7
QUW 231.4 2.08 39.8 43.0 65.5 69.1
MUN 234.8 2.11 40.2 43.5 66.2 70.1
KLB 285.5 2.57 46.3 51.8 76.9 84.1
GOO 293.0 2.63 47.2 53.0 78.5 86.2
KBS 294.2 2.65 47.4 53.2 78.7 86.5
KBG 296.5 2.67 47.6 53.6 79.2 87.1
KBW 297.6 2.68 47.8 53.8 79.4 87.4
KBN 305.9 2.75 48.8 55.1 81.2 89.7
DOW 335.9 3.02 52.4 60.0 87.5 98.0
EMMO 349.5 3.14 54.1 62.3 90.4 101.8
CAE 349.5 3.14 54.1 62.3 90.4 101.8
KALJ 366.2 3.29 56.1 65.0 93.9 106.4
CAA 366.2 3.29 56.1 65.0 93.9 106.4
BAL 380.3 3.42 57.8 67.3 96.8 110.3
MBS 390.1 3.51 59.0 68.9 98.9 113.0
MBW 390.8 3.52 59.1 69.0 99.1 113.2
MBC 391.3 3.52 59.1 69.1 99.2 113.3
TOU 393.2 3.54 59.3 69.4 99.6 113.9
MBE 393.7 3.54 59.4 69.5 99.7 114.0
AZA 393.8 3.54 59.4 69.5 99.7 114.0
MRWA 539.5 4.85 77.0 93.2 130.4 154.3
WOOL 563.7 5.07 80.0 97.2 135.5 161.0
MEEK 838.4 7.54 113.2 142.0 193.3 236.8
FORT 1123.0 10.10 147.6 188.4 253.2 315.4
GIRL 1287.4 11.58 167.4 215.2 287.8 360.9
WARB 1289.9 11.60 167.8 215.7 288.4 361.6
MBL 1457.2 13.11 188.0 242.9 323.5 407.8
WRG 1926.2 17.32 244.7 319.5 422.3 537.3
Date 1996-05-14
Origin Time 2331 36.19 +- 3.74
Zone 50
Easting 472.49 +- 43.34 Longitude 116.702
Northing 6234.27 +- 6.92 Latitude -34.032
Depth 1.00 +- 55.10 C
Arrival times = 6 S.D. = 0.189 Seismographs = 3
Nearest recorder = 66.1 km Gap = 193.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
66 km NW (334 deg) of RKG
244 km S (161 deg) of PERTH
147 km E ( 78 deg) of AUGUSTA
37 km SE (127 deg) of BOYUP BROOK
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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG i P 47.00 0.10 1.30 46.97 0.03 66.1 154 1.1 1.1
RKG i S 54.40 0.10 1.17 54.44 -0.04 66.1 154 1.1 1.1
NWAO e P 57.60 0.20 0.75 57.74 -0.14 132.1 21 0.5 0.5
NWAO e PMP 59.60 0.50 0.37 58.86 0.74 132.1 21 -37.6 37.6
NWAO e S 72.70 0.30 0.62 72.68 0.02 132.1 21 0.5 0.5
MUN e SMS 99.70 0.30 0.33 100.01 -0.31 232.3 348 -26.8 26.8
6 times used, S = 0.189
Velocity Ratios
RKG NWAO
RKG 1.68 1.73
0.03 0.09
NWAO 1.73 1.71
0.09 0.03
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
RKG 66.1 0.59 47.0 47.0 54.4 54.4
MUJA 74.0 0.67 48.3 48.3 56.6 56.6
NWA 132.1 1.19 57.7 57.7 72.7 72.7
NWAO 132.1 1.19 57.7 57.7 72.7 72.7
ONG2 148.3 1.33 60.1 60.4 77.2 77.2
ONG4 149.9 1.35 60.3 60.7 77.6 77.6
ONG1 150.5 1.35 60.4 60.7 77.8 77.8
ONG5 151.3 1.36 60.5 60.9 78.0 78.0
ONG3 155.2 1.40 61.1 61.5 79.1 79.1
Date 1996-05-15
Origin Time 0025 6.40 +- 1.03
Zone 50
Easting 476.40 +- 17.87 Longitude 116.744
Northing 6234.74 +- 3.55 Latitude -34.028
Depth 1.00 +- 25.34 C
Arrival times = 9 S.D. = 0.421 Seismographs = 5
Nearest recorder = 64.9 km Gap = 189.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
64 km N (337 deg) of RKG
245 km S (160 deg) of PERTH
149 km NW (316 deg) of ALBANY
40 km SE (123 deg) of BOYUP BROOK
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
RKG i-P 17.00 0.10 1.31 16.99 0.01 64.9 158 1.1 1.1
RKG i S 24.30 0.10 1.18 24.33 -0.03 64.9 158 1.1 1.1
NWAO e P 27.40 0.10 0.86 27.65 -0.25 130.2 20 0.6 0.6
NWAO e S 42.40 0.10 0.78 42.38 0.02 130.2 20 0.6 0.6
MUN e PMP 43.10 0.30 0.39 42.59 0.51 232.7 347 -32.7 32.7
MUN e SG 70.00 0.50 0.53 70.67 -0.67 232.7 347 0.3 0.3
KLB e PMP 51.10 0.20 0.42 49.99 1.11 286.3 19 -32.0 32.0
KLB e SMS 83.00 0.50 0.29 83.62 -0.62 286.3 19 -25.6 25.6
BAL e SMS 108.00 0.10 0.39 106.86 1.14 379.2 359 -24.8 24.8
9 times used, S = 0.421
Deferred Data
MUN e P 43.10 0.10 0.82 41.08 2.02 232.7 347 -42.2 42.2
MUN e SMS 68.50 0.30 0.33 70.31 -1.81 232.7 347 -26.8 26.8
MUN e S 68.50 0.30 0.59 66.92 1.58 232.7 347 -40.3 40.3
BAL e PMP 66.00 1.00 0.30 62.90 3.10 379.2 359 -31.4 31.4
Velocity Ratios
RKG NWAO
RKG 1.69 1.74
0.03 0.05
NWAO 1.74 1.71
0.05 0.01
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
RKG 64.9 0.58 17.0 17.0 24.3 24.3
MUJA 75.6 0.68 18.7 18.7 27.3 27.3
NWA 130.2 1.17 27.6 27.6 42.4 42.4
NWAO 130.2 1.17 27.6 27.6 42.4 42.4
ONG2 144.4 1.30 29.7 30.0 46.3 46.3
ONG4 146.0 1.31 30.0 30.2 46.7 46.7
ONG1 146.5 1.32 30.0 30.3 46.9 46.9
ONG5 147.3 1.33 30.2 30.4 47.1 47.1
ONG3 151.3 1.36 30.7 31.1 48.2 48.2
YK1 225.1 2.02 40.2 43.1 65.3 68.6
YK3 225.6 2.03 40.2 43.2 65.4 68.7
YK2 228.3 2.05 40.6 43.6 66.0 69.5
YK4 228.3 2.05 40.6 43.7 66.0 69.5
QUA 230.0 2.07 40.8 43.9 66.4 69.9
QUW 231.5 2.08 41.0 44.2 66.7 70.3
MUN 232.7 2.09 41.1 44.4 66.9 70.7
KLB 286.3 2.57 47.6 53.1 78.2 85.5
GOO 292.1 2.63 48.3 54.1 79.5 87.1
KBS 294.8 2.65 48.6 54.5 80.0 87.8
KBG 297.0 2.67 48.9 54.9 80.5 88.5
KBW 298.0 2.68 49.0 55.0 80.7 88.7
KBN 306.5 2.76 50.0 56.4 82.5 91.1
DOW 335.3 3.02 53.5 61.1 88.5 99.0
EMMO 349.1 3.14 55.2 63.3 91.4 102.8
CAE 349.1 3.14 55.2 63.3 91.4 102.8
KALJ 365.8 3.29 57.2 66.1 95.0 107.4
CAA 365.8 3.29 57.2 66.1 95.0 107.4
MBS 391.2 3.52 60.3 70.2 100.3 114.5
MBW 391.8 3.52 60.3 70.3 100.5 114.6
TOU 392.3 3.53 60.4 70.4 100.5 114.8
MBC 392.3 3.53 60.4 70.4 100.6 114.8
AZA 392.9 3.53 60.5 70.5 100.7 114.9
MBE 394.8 3.55 60.7 70.8 101.1 115.5
Date 1996-05-15
Origin Time 0326 42.45 +- 5.91
Zone 53
Easting 367.31 +- 21.95 Longitude 133.734
Northing 7823.86 +- 10.71 Latitude -19.676
Depth 5.00 +- 45.69 N
Arrival times = 8 S.D. = 0.622 Seismographs = 5
Nearest recorder = 444.0 km Gap = 188.1 deg Accuracy = D
Effects Code = Imax = 0 Fault =
69 km W (286 deg) of WB6
858 km S (159 deg) of DARWIN
47 km W (266 deg) of TENNANT CREEK
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 3.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ASPA e P 102.10 0.30 0.62 102.28 -0.18 444.0 177 -42.2 42.2
ASPA e S 147.60 0.30 0.56 146.80 0.80 444.0 177 -40.3 40.3
KNA e S 198.00 0.50 0.48 197.52 0.48 685.2 308 -40.3 40.3
KAKA e P 142.40 0.30 0.58 143.24 -0.84 783.1 349 -42.2 42.2
KAKA e S 218.80 0.30 0.52 218.11 0.69 783.1 349 -40.3 40.3
FITX e P 154.50 0.30 0.58 154.18 0.32 873.6 280 -42.2 42.2
FITX e S 237.00 0.30 0.52 237.16 -0.16 873.6 280 -40.3 40.3
WARB e P 172.10 0.20 0.61 172.78 -0.68 1027.0 223 -42.2 42.2
8 times used, S = 0.622
Deferred Data
KNA w P 133.00 2.00 0.41 131.41 1.59 685.2 308 -42.2 42.2
WARB e S 273.90 0.30 0.51 269.54 4.36 1027.0 223 -40.3 40.3
GIRL e P 298.00 2.00 0.38 301.34 -3.34 2087.9 257 -42.6 42.6
Velocity Ratios
ASPA KAKA FITX
ASPA 1.76 1.77 1.71
0.01 0.04 0.03
KAKA 1.77 1.76 1.50
0.04 0.01 0.13
FITX 1.71 1.50 1.74
0.03 0.13 0.01
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
WB6 69.4 0.62 53.8 53.8 61.7 61.7
WB9 69.4 0.62 53.8 53.8 61.7 61.7
WB8 69.6 0.63 53.8 53.8 61.7 61.7
WB10 69.9 0.63 53.9 53.9 61.8 61.8
WB0 70.0 0.63 53.9 53.9 61.8 61.8
WR1 70.1 0.63 53.9 53.9 61.9 61.9
WRA 70.1 0.63 53.9 53.9 61.9 61.9
WB7 70.2 0.63 53.9 53.9 61.9 61.9
WB5 70.3 0.63 53.9 53.9 61.9 61.9
WB4 70.3 0.63 54.0 54.0 61.9 61.9
WB3 70.8 0.64 54.0 54.0 62.1 62.1
WB2 71.2 0.64 54.1 54.1 62.2 62.2
WB1 71.6 0.64 54.2 54.2 62.3 62.3
WRB 71.6 0.64 54.2 54.2 62.3 62.3
WR2 72.7 0.65 54.3 54.3 62.6 62.6
WR3 74.9 0.67 54.7 54.7 63.2 63.2
WR4 76.9 0.69 55.0 55.0 63.7 63.7
WR5 79.1 0.71 55.4 55.4 64.4 64.4
WR6 81.7 0.73 55.8 55.8 65.1 65.1
WR7 83.8 0.75 56.2 56.2 65.7 65.7
WR8 86.2 0.78 56.5 56.5 66.3 66.3
WR9 87.7 0.79 56.8 56.8 66.7 66.7
WR10 90.3 0.81 57.2 57.2 67.4 67.4
ASPA 444.0 3.99 102.3 114.9 146.8 165.1
ASP 444.0 3.99 102.3 114.9 146.8 165.1
ISQ 619.4 5.57 123.5 143.5 183.7 213.5
QIS 621.8 5.59 123.8 143.9 184.2 214.2
ARG 651.4 5.86 127.3 148.7 190.4 222.4
KNA 685.2 6.16 131.4 154.2 197.5 231.7
KAKA 783.1 7.04 143.2 170.2 218.1 258.8
FITX 873.6 7.86 154.2 185.0 237.2 283.8
FITZ 874.2 7.86 154.3 185.1 237.3 283.9
WARB 1027.0 9.24 172.8 210.0 269.5 326.2
HWK 1148.2 10.33 187.4 229.8 295.0 359.6
HKN 1153.9 10.38 188.1 230.7 296.2 361.2
UMB 1290.4 11.60 204.6 253.0 325.0 398.9
WRG 1301.7 11.71 205.9 254.8 327.3 402.0
ARK 1303.1 11.72 206.2 255.0 327.7 402.4
WSA 1307.0 11.75 206.6 255.7 328.4 403.5
CTAO 1318.0 11.85 207.9 257.5 330.8 406.5
CTA 1318.0 11.85 207.9 257.5 330.8 406.5
FORT 1357.8 12.21 212.7 264.0 339.1 417.5
PNA 1435.4 12.91 222.1 276.6 355.4 439.0
MBL 1475.5 13.27 227.0 283.2 363.9 450.1
EDO 1488.8 13.39 228.6 285.3 366.7 453.7
RPA 1490.8 13.41 228.8 285.7 367.1 454.3
NBK 1503.7 13.52 230.4 287.8 369.8 457.8
STK 1565.3 14.08 237.8 297.8 382.8 474.8
CLV 1576.4 14.18 239.2 299.6 385.1 477.9
HTT 1608.6 14.47 243.1 304.9 392.0 486.8
RMQ 1723.7 15.50 257.0 323.6 416.2 518.6
THS 1741.7 15.66 259.2 326.6 420.0 523.6
MEEK 1747.7 15.72 259.9 327.6 421.3 525.3
WOOL 1760.8 15.84 261.5 329.7 424.0 528.9
ADE 1763.7 15.86 261.9 330.2 424.6 529.7
ADT 1764.4 15.87 262.0 330.3 424.8 529.9
CMS 1789.1 16.09 264.9 334.3 429.9 536.7
STR 1792.7 16.12 265.3 334.9 430.7 537.7
WKA 1964.3 17.67 286.1 362.9 466.8 585.1
MBE 1998.2 17.97 290.2 368.4 474.0 594.5
MBC 2001.7 17.79 290.6 369.0 474.7 595.4
MBS 2002.3 17.80 290.7 369.1 474.8 595.6
MBW 2003.7 17.81 290.9 369.3 475.1 596.0
KBN 2090.9 18.57 301.5 383.5 494.5 620.0
GIRL 2091.3 18.43 301.3 383.6 494.3 620.1
CAA 2095.0 18.59 301.9 384.2 495.4 621.2
KALJ 2095.0 18.59 301.9 384.2 495.4 621.2
KLB 2097.3 18.63 302.2 384.6 496.0 621.8
KBS 2099.3 18.65 302.5 384.9 496.5 622.4
KBG 2101.0 18.66 302.7 385.2 496.9 622.9
KBW 2103.5 18.68 303.0 385.6 497.5 623.5
AZA 2104.1 18.66 303.0 385.7 497.6 623.7
EMMO 2106.3 18.69 303.3 386.0 498.1 624.3
CAE 2106.3 18.69 303.3 386.0 498.1 624.3
MGR 2108.6 18.94 303.9 386.4 499.2 624.9
MRWA 2113.3 18.71 304.1 387.2 499.6 626.2
TOU 2113.4 18.74 304.1 387.2 499.7 626.3
BFD 2122.8 19.06 305.6 388.8 502.7 628.9
BAL 2124.7 18.84 305.5 389.1 502.4 629.4
DOW 2125.1 18.86 305.6 389.1 502.5 629.5
BRS 2145.0 19.06 308.0 392.4 507.4 635.0
GOO 2159.3 19.16 309.6 394.7 510.7 639.0
QUW 2162.5 19.20 310.0 395.2 511.6 639.8
QUA 2163.4 19.21 310.1 395.4 511.8 640.1
YK2 2205.4 19.57 314.7 402.2 521.8 651.7
YK1 2205.8 19.57 314.7 402.3 521.9 651.8
YK4 2206.2 19.57 314.8 402.4 522.0 651.9
YK3 2207.6 19.59 314.9 402.6 522.3 652.3
ONG3 2209.6 19.66 315.3 402.9 523.3 652.8
COO 2209.7 19.67 315.5 402.9 523.4 652.9
ONG5 2212.6 19.68 315.7 403.4 524.0 653.7
ONG1 2213.7 19.69 315.8 403.6 524.2 654.0
ONG2 2215.1 19.70 315.9 403.8 524.6 654.4
ONG4 2215.4 19.71 316.0 403.8 524.6 654.4
Date 1996-05-17
Origin Time 2000 52.37 +- 2.62
Zone 50
Easting 622.39 +- 13.65 Longitude 118.319
Northing 6282.56 +- 5.90 Latitude -33.590
Depth 1.00 +- 13.54 C
Arrival times = 11 S.D. = 0.437 Seismographs = 5
Nearest recorder = 125.0 km Gap = 240.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
30 km N (358 deg) of ONG5
294 km SE (129 deg) of PERTH
162 km N ( 15 deg) of ALBANY
16 km E (106 deg) of NYABING
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 72.10 0.10 0.87 72.77 -0.67 125.0 305 0.6 0.6
NWAO i S 87.00 0.10 1.11 86.91 0.09 125.0 305 0.6 0.6
RKG e P 78.00 0.20 0.74 78.24 -0.24 162.5 227 -30.8 30.8
RKG e S 97.70 0.30 0.61 97.25 0.45 162.5 227 0.5 0.5
KLB e P 87.00 0.30 0.66 86.45 0.55 227.6 346 -42.2 42.2
KLB e S 112.00 0.30 0.59 111.84 0.16 227.6 346 -40.3 40.3
MUN e P 91.00 1.00 0.51 91.14 -0.14 266.4 311 -42.2 42.2
MUN e S 120.50 0.50 0.53 120.00 0.50 266.4 311 -40.3 40.3
MUN e SMS 124.40 0.10 0.40 124.64 -0.24 266.4 311 -26.0 26.0
BAL e S2 148.70 0.50 0.28 148.46 0.24 364.0 334 -23.9 23.9
BAL e SMS 148.70 0.50 0.28 149.00 -0.30 364.0 334 -24.9 24.9
11 times used, S = 0.437
Deferred Data
NWAO e PMP 72.10 0.10 0.52 74.13 -2.03 125.0 305 -38.4 38.4
NWAO e SMS 87.00 0.10 0.43 90.49 -3.49 125.0 305 -34.8 34.8
RKG e PMP 78.00 0.20 0.44 79.04 -1.04 162.5 227 -35.1 35.1
RKG e SMS 97.70 0.30 0.34 99.22 -1.52 162.5 227 -30.5 30.5
MRWA e S 175.00 0.50 0.49 176.02 -1.02 532.4 334 -40.3 40.3
MRWA e SMS 195.00 2.00 0.21 191.35 3.65 532.4 334 -24.3 24.3
Velocity Ratios
NWAO RKG KLB MUN
NWAO 1.76 1.81 1.68 1.77
0.01 0.17 0.07 0.14
RKG 1.81 1.77 1.59 0.00
0.17 0.03 0.16 0.00
KLB 1.68 1.59 1.72 0.00
0.07 0.16 0.02 0.00
MUN 1.77 0.00 0.00 1.76
0.14 0.00 0.00 0.06
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
ONG5 30.4 0.27 57.3 57.3 60.8 60.8
ONG2 30.7 0.28 57.4 57.4 60.9 60.9
ONG3 30.9 0.28 57.4 57.4 60.9 60.9
ONG1 31.1 0.28 57.4 57.4 61.0 61.0
ONG4 33.3 0.30 57.8 57.8 61.6 61.6
NWA 125.0 1.12 72.8 72.8 86.9 86.9
NWAO 125.0 1.12 72.8 72.8 86.9 86.9
RKG 162.5 1.46 78.2 78.9 97.3 97.3
MUJA 186.1 1.67 81.4 82.7 103.1 103.8
QUA 201.7 1.81 83.3 85.3 106.4 108.1
QUW 203.0 1.83 83.5 85.5 106.7 108.5
Date 1996-05-19
Origin Time 0054 21.23 +- 0.63
Zone 50
Easting 493.48 +- 4.99 Longitude 116.932
Northing 6632.31 +- 2.91 Latitude -30.441
Depth 1.00 +- 7.93 C
Arrival times = 9 S.D. = 0.169 Seismographs = 4
Nearest recorder = 28.4 km Gap = 182.4 deg Accuracy = A
Effects Code = Imax = 0 Fault =
8 km NE ( 53 deg) of AZA
197 km NE ( 32 deg) of PERTH
20 km SW (246 deg) of KALANNIE
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 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL i-P 25.90 0.10 1.39 25.86 0.04 28.4 229 2.6 2.6
BAL i S 29.00 0.10 1.25 29.07 -0.07 28.4 229 2.6 2.6
KLB e S 62.50 0.50 0.56 62.67 -0.17 150.0 148 0.5 0.5
MRWA i+P 47.20 0.10 1.21 47.17 0.03 162.9 326 -30.8 30.8
MRWA e S 66.00 0.30 0.61 66.24 -0.24 162.9 326 0.5 0.5
MRWA e SMS 68.60 0.20 0.37 68.19 0.41 162.9 326 -30.4 30.4
MUN e PG 51.00 0.30 0.67 51.21 -0.21 183.8 201 0.4 0.4
MUN e S 71.70 0.30 0.60 71.46 0.24 183.8 201 -40.3 40.3
MUN e SMS 73.70 0.20 0.36 73.19 0.51 183.8 201 -28.9 28.9
9 times used, S = 0.169
Velocity Ratios
BAL MRWA
BAL 1.66 1.74
0.06 0.04
MRWA 1.74 1.72
0.04 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
AZA 8.1 0.07 22.6 22.6 23.5 23.5
TOU 17.3 0.16 24.1 24.1 26.0 26.0
BAL 28.4 0.26 25.9 25.9 29.1 29.1
KALJ 39.8 0.36 27.7 27.7 32.2 32.2
CAA 39.8 0.36 27.7 27.7 32.2 32.2
EMMO 53.5 0.48 30.0 30.0 36.0 36.0
CAE 53.5 0.48 30.0 30.0 36.0 36.0
DOW 63.2 0.57 31.5 31.5 38.7 38.7
GOO 105.9 0.95 38.5 38.5 50.5 50.5
MBW 128.0 1.15 42.1 42.1 56.6 56.6
MBC 130.6 1.17 42.5 42.5 57.3 57.3
MBS 131.1 1.18 42.6 42.6 57.5 57.5
MBE 133.2 1.20 43.0 43.0 58.0 58.0
Date 1996-05-19
Origin Time 0054 21.86 +- 5.49
Zone 50
Easting 488.20 +- 41.35 Longitude 116.877
Northing 6633.63 +- 8.68 Latitude -30.429
Depth 0.29 +- 29.25
Arrival times = 6 S.D. = 0.224 Seismographs = 3
Nearest recorder = 25.6 km Gap = 232.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
0 km E ( 79 deg) of DAM
WESTERN AUSTRALIA
195 km NE ( 30 deg) of PERTH
22 km NE ( 29 deg) of Ballidu
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 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL i-P 25.90 0.10 1.40 26.03 -0.13 25.6 219 1.3 1.3
BAL i S 29.00 0.10 1.26 28.93 0.07 25.6 219 1.3 1.3
MRWA i+P 47.20 0.10 1.21 47.30 -0.10 158.9 327 -30.8 30.8
MRWA e S 66.00 0.30 0.61 65.77 0.23 158.9 327 0.2 0.2
MUN P 51.00 0.30 0.96 50.63 0.37 183.1 200 -42.2 42.2
MUN e S 71.70 0.30 0.60 72.08 -0.38 183.1 200 -40.3 40.3
6 times used, S = 0.224
Deferred Data
KLB e S 62.50 0.50 0.55 64.39 -1.89 154.0 147 0.2 0.2
MRWA e SMS 68.60 0.20 0.37 67.97 0.63 158.9 327 -30.9 30.9
Velocity Ratios
BAL MRWA MUN
BAL 1.77 1.74 1.70
0.07 0.04 0.04
MRWA 1.74 1.74 0.00
0.04 0.02 0.00
MUN 1.70 0.00 1.71
0.04 0.00 0.03
Date 1996-05-20
Origin Time 1048 20.49 +- 2.34
Zone 50
Easting 604.24 +- 20.01 Longitude 118.129
Northing 6239.14 +- 10.64 Latitude -33.983
Depth 1.00 +- 12.25 C
Arrival times = 13 S.D. = 0.484 Seismographs = 5
Nearest recorder = 143.7 km Gap = 328.2 deg Accuracy = C
Effects Code = Imax = 0 Fault =
20 km SW (229 deg) of ONG2
310 km SE (137 deg) of PERTH
115 km N ( 12 deg) of ALBANY
13 km SE (116 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 2.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NWAO e P 43.30 0.10 0.85 43.73 -0.43 143.7 324 -30.8 30.8
NWAO e S2 61.00 0.20 0.37 60.95 0.05 143.7 324 -23.9 23.9
KLB e P2 61.00 0.50 0.35 61.06 -0.06 267.4 352 -30.8 30.8
KLB e PMP 61.00 0.50 0.35 61.47 -0.47 267.4 352 -32.2 32.2
KLB e S 88.70 0.50 0.53 88.33 0.37 267.4 352 -40.3 40.3
KLB e S2 91.30 0.30 0.32 92.19 -0.89 267.4 352 -23.9 23.9
KLB e SG 94.30 0.30 0.58 94.35 -0.05 267.4 352 0.3 0.3
MUN e PMP 65.00 0.20 0.42 63.99 1.01 285.6 320 -32.0 32.0
MUN e SMS 97.50 0.20 0.35 97.54 -0.04 285.6 320 -25.6 25.6
BAL e S 116.00 0.50 0.51 115.73 0.27 397.5 340 -40.3 40.3
BAL e SMS 126.00 0.50 0.28 125.53 0.47 397.5 340 -24.7 24.7
MRWA e P 96.00 1.00 0.47 95.43 0.57 565.5 338 -42.2 42.2
MRWA e S 151.00 0.50 0.49 151.11 -0.11 565.5 338 -40.3 40.3
13 times used, S = 0.484
Deferred Data
NWAO e SMS 61.00 0.20 0.37 62.91 -1.91 143.7 324 -32.3 32.3
KLB e SMS 91.30 0.30 0.32 93.00 -1.70 267.4 352 -26.0 26.0
MUN e P 59.00 1.00 0.51 61.58 -2.58 285.6 320 -42.2 42.2
MUN e S 94.80 0.10 0.72 92.17 2.63 285.6 320 -40.3 40.3
MUN e SG 103.50 0.50 0.52 99.40 4.10 285.6 320 0.3 0.3
MRWA e SG 174.00 1.00 0.43 176.72 -2.72 565.5 338 0.1 0.1
Velocity Ratios
MRWA
MRWA 1.73
0.03
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
ONG2 20.1 0.18 23.8 23.8 26.1 26.1
ONG4 20.2 0.18 23.8 23.8 26.1 26.1
ONG1 21.6 0.19 24.0 24.0 26.5 26.5
ONG5 22.6 0.20 24.2 24.2 26.8 26.8
ONG3 25.9 0.23 24.7 24.7 27.7 27.7
RKG 121.8 1.10 40.4 40.4 54.1 54.1
NWA 143.7 1.29 43.7 43.9 60.2 60.2
NWAO 143.7 1.29 43.7 43.9 60.2 60.2
MUJA 177.7 1.60 48.5 49.5 69.4 69.6
QUA 233.9 2.10 55.3 58.7 81.3 85.1
QUW 235.4 2.12 55.5 58.9 81.6 85.5
YK1 255.3 2.30 57.9 62.1 85.8 91.0
YK3 256.9 2.31 58.1 62.4 86.1 91.5
YK2 258.9 2.33 58.4 62.7 86.6 92.0
YK4 259.4 2.33 58.4 62.8 86.7 92.2
KLB 267.4 2.40 59.4 64.1 88.3 94.3
KBS 281.2 2.53 61.1 66.4 91.2 98.2
KBG 285.4 2.57 61.6 67.1 92.1 99.3
MUN 285.6 2.57 61.6 67.1 92.2 99.4
KBW 288.3 2.59 61.9 67.5 92.7 100.1
KBN 292.3 2.63 62.4 68.2 93.6 101.2
GOO 311.0 2.80 64.7 71.2 97.5 106.4
DOW 346.7 3.12 69.0 77.1 105.0 116.3
EMMO 355.1 3.19 70.0 78.4 106.8 118.6
CAE 355.1 3.19 70.0 78.4 106.8 118.6
MBS 359.7 3.24 70.6 79.2 107.8 119.9
MBC 361.1 3.25 70.7 79.4 108.1 120.2
MBW 361.4 3.25 70.8 79.5 108.1 120.3
MBE 362.6 3.26 70.9 79.6 108.4 120.7
KALJ 370.4 3.33 71.8 80.9 110.0 122.8
CAA 370.4 3.33 71.8 80.9 110.0 122.8
BAL 397.5 3.57 75.1 85.3 115.7 130.3
AZA 405.7 3.65 76.1 86.7 117.4 132.6
TOU 408.2 3.67 76.4 87.1 118.0 133.3
Date 1996-05-21
Origin Time 2021 22.14 +- 2.75
Zone 51
Easting 390.84 +- 10.91 Longitude 121.966
Northing 7950.32 +- 16.23 Latitude -18.535
Depth 30.41 +- 37.18
Arrival times = 12 S.D. = 0.717 Seismographs = 9
Nearest recorder = 367.0 km Gap = 182.4 deg Accuracy = C
Effects Code = Imax = 0 Fault =
366 km NE ( 37 deg) of MBL
68 km SW (204 deg) of BROOME
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 3.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MBL e P 70.20 0.20 0.68 70.28 -0.08 367.0 216 -30.3 42.2
MBL e S 106.00 0.50 0.51 106.12 -0.12 367.0 216 -33.5 40.3
KNA e S 194.00 0.50 0.47 193.84 0.16 783.7 67 -33.5 40.3
GIRL e P 139.70 1.00 0.45 138.16 1.54 928.4 239 -30.3 42.2
MEEK e P 143.00 0.20 0.62 142.20 0.80 961.5 200 -30.3 42.2
MEEK e S 230.70 0.30 0.51 231.34 -0.64 961.5 200 -33.5 40.3
WARB e P 143.60 0.20 0.62 143.78 -0.18 974.5 151 -30.3 42.2
WARB e S 234.80 0.20 0.56 234.07 0.73 974.5 151 -33.5 40.3
KAKA e S 301.90 1.00 0.40 302.29 -0.39 1298.9 61 -33.5 40.3
WB2 e P 185.00 0.50 0.51 185.30 -0.30 1317.9 98 -30.3 42.2
MRWA e P 186.00 0.50 0.51 187.00 -1.00 1332.2 205 -30.3 42.2
BAL w P 199.00 2.00 0.39 200.15 -1.15 1440.9 200 -30.3 42.2
12 times used, S = 0.717
Deferred Data
MBL e SG 122.00 0.50 0.51 117.01 4.99 367.0 216 2.0 24.0
GIRL e S 221.50 2.00 0.35 224.30 -2.80 928.4 239 -33.5 40.3
KAKA e P 186.70 0.50 0.51 182.95 3.75 1298.9 61 -30.3 42.2
WB2 e S 303.30 1.00 0.40 306.36 -3.06 1317.9 98 -33.5 40.3
MRWA e S 308.00 0.50 0.46 309.34 -1.34 1332.2 205 -33.5 40.3
BAL e S 331.00 1.00 0.40 332.22 -1.22 1440.9 200 -33.5 40.3
KLB e S 346.00 2.00 0.35 346.42 -0.42 1508.3 195 -33.5 40.3
MUN e S 366.00 2.00 0.35 365.72 0.28 1600.0 199 -33.5 40.3
NWAO e S 379.00 0.50 0.46 379.37 -0.37 1664.9 195 -33.5 40.3
Velocity Ratios
MBL MEEK WARB
MBL 1.74 1.71 1.75
0.02 0.02 0.02
MEEK 1.71 1.73 0.00
0.02 0.01 0.00
WARB 1.75 0.00 1.75
0.02 0.00 0.00
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
MBL 367.0 3.30 70.3 75.2 106.1 117.0
FITZ 391.2 3.52 73.2 78.6 111.2 123.1
FITX 391.5 3.52 73.2 78.6 111.3 123.2
ARG 715.6 6.44 112.4 124.0 179.5 205.0
KNA 783.7 7.05 120.7 133.5 193.8 222.2
GIRL 928.4 8.35 138.2 153.8 224.3 258.7
MEEK 961.5 8.65 142.2 158.4 231.3 267.1
WARB 974.5 8.76 143.8 160.3 234.1 270.4
KAKA 1298.9 11.68 183.0 205.7 302.3 352.3
WR1 1316.6 11.84 185.1 208.2 306.1 356.8
WRA 1316.6 11.84 185.1 208.2 306.1 356.8
WB1 1317.5 11.85 185.3 208.3 306.3 357.0
WRB 1317.5 11.85 185.2 208.3 306.3 357.0
WB2 1317.9 11.85 185.3 208.4 306.4 357.1
WB3 1318.1 11.85 185.3 208.4 306.4 357.2
WB4 1318.4 11.86 185.4 208.4 306.5 357.3
WB6 1318.8 11.86 185.4 208.5 306.6 357.4
WB5 1319.1 11.86 185.4 208.5 306.6 357.4
WR2 1319.3 11.87 185.5 208.6 306.7 357.5
WB8 1319.9 11.87 185.5 208.6 306.8 357.6
WB7 1320.0 11.87 185.6 208.6 306.8 357.7
WB9 1320.1 11.87 185.6 208.7 306.8 357.7
WB10 1320.8 11.88 185.7 208.8 307.0 357.9
WB0 1320.9 11.88 185.6 208.8 307.0 357.9
WR3 1321.7 11.89 185.8 208.9 307.2 358.1
WR4 1323.8 11.91 186.0 209.2 307.6 358.6
WR5 1326.0 11.93 186.3 209.5 308.1 359.2
WR6 1328.9 11.95 186.6 209.9 308.7 359.9
WR7 1331.2 11.97 186.9 210.2 309.2 360.5
MRWA 1332.2 11.98 187.0 210.3 309.3 360.7
WR8 1333.8 12.00 187.2 210.6 309.7 361.2
WR9 1335.4 12.01 187.4 210.8 310.0 361.6
WR10 1338.1 12.03 187.7 211.2 310.6 362.2
ASPA 1369.7 12.32 191.6 215.6 317.3 370.2
ASP 1369.7 12.32 191.6 215.6 317.3 370.2
WOOL 1388.9 12.49 193.9 218.3 321.3 375.0
MBE 1400.4 12.59 195.3 219.9 323.7 378.0
MBC 1402.7 12.61 195.5 220.2 324.2 378.5
MBW 1403.0 12.62 195.6 220.3 324.3 378.6
MBS 1403.9 12.63 195.7 220.4 324.4 378.8
AZA 1422.4 12.79 197.9 223.0 328.3 383.5
TOU 1426.8 12.83 198.4 223.6 329.3 384.6
KALJ 1439.0 12.94 199.9 225.3 331.8 387.7
CAA 1439.0 12.94 199.9 225.3 331.8 387.7
BAL 1440.9 12.96 200.1 225.6 332.2 388.2
CAE 1455.4 13.09 201.9 227.6 335.3 391.8
EMMO 1455.4 13.09 201.9 227.6 335.3 391.8
DOW 1472.3 13.24 203.9 230.0 338.8 396.1
KBN 1488.2 13.38 205.9 232.2 342.2 400.1
FORT 1489.4 13.40 206.0 232.3 342.4 400.4
KBW 1497.1 13.46 207.0 233.4 344.1 402.4
KBG 1497.8 13.47 207.0 233.5 344.2 402.5
KBS 1499.8 13.49 207.3 233.8 344.6 403.1
KLB 1508.3 13.56 208.3 235.0 346.4 405.2
GOO 1516.6 13.64 209.3 236.2 348.2 407.3
QUW 1564.7 14.07 215.1 242.9 358.3 419.4
QUA 1566.2 14.09 215.3 243.1 358.6 419.8
YK2 1580.4 14.21 217.0 245.1 361.6 423.4
YK4 1580.8 14.22 217.1 245.2 361.7 423.5
YK1 1582.8 14.24 217.3 245.4 362.1 424.0
YK3 1583.3 14.24 217.4 245.5 362.2 424.1
MUN 1600.0 14.39 219.4 247.8 365.7 428.4
NWAO 1664.9 14.97 227.2 256.9 379.4 444.7
NWA 1664.9 14.97 227.2 256.9 379.4 444.7
ONG3 1736.8 15.62 235.9 267.0 394.5 462.9
ONG5 1737.5 15.63 236.0 267.1 394.7 463.1
ONG1 1738.4 15.63 236.1 267.2 394.9 463.3
ONG2 1738.5 15.64 236.1 267.2 394.9 463.3
ONG4 1740.6 15.65 236.4 267.5 395.3 463.9
MUJA 1747.6 15.72 237.2 268.5 396.8 465.6
RKG 1845.4 16.60 249.1 282.2 417.4 490.3
HWK 1852.2 16.66 249.9 283.2 418.8 492.0
HKN 1854.7 16.68 250.2 283.5 419.3 492.7
ISQ 1880.8 16.91 253.4 287.2 424.9 499.3
QIS 1884.9 16.95 253.8 287.8 425.7 500.3
WRG 2052.2 18.33 274.1 311.2 461.3 542.5
WSA 2058.3 18.38 274.9 312.0 462.7 544.1
UMB 2185.3 19.47 289.9 329.9 492.9 576.2
ARK 2205.3 19.64 292.1 332.6 497.7 581.2
RPA 2217.2 19.80 293.5 334.3 500.9 584.2
PNA 2222.2 19.82 294.0 335.0 502.0 585.5
Date 1996-05-23
Origin Time 1718 1.18 +- 3.20
Zone 49
Easting 580.02 +- 126.30 Longitude 111.839
Northing 6555.28 +- 17.46 Latitude -31.134
Depth 5.00 +- 157.87 N
Arrival times = 10 S.D. = 0.515 Seismographs = 5
Nearest recorder = 425.6 km Gap = 310.2 deg Accuracy = D
Effects Code = Imax = 0 Fault =
425 km W (281 deg) of MUN
391 km W (282 deg) of PERTH
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 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN e P 59.00 0.30 0.62 58.75 0.25 425.6 103 -42.2 42.2
MUN e S 102.00 0.30 0.56 101.60 0.40 425.6 103 -40.3 40.3
MRWA e P 62.30 0.20 0.67 62.13 0.17 453.5 62 -42.2 42.2
MRWA e S 107.00 0.20 0.60 107.48 -0.48 453.5 62 -40.3 40.3
BAL e P 64.00 0.10 0.77 64.08 -0.08 469.6 84 -42.2 42.2
BAL e S 111.00 0.30 0.55 110.88 0.12 469.6 84 -40.3 40.3
NWAO e P 72.70 0.20 0.66 73.50 -0.80 547.5 112 -42.2 42.2
NWAO e S 126.70 0.50 0.49 127.28 -0.58 547.5 112 -40.3 40.3
KLB e P 76.80 0.50 0.54 75.79 1.01 566.4 96 -42.2 42.2
KLB e S 131.50 0.30 0.54 131.25 0.25 566.4 96 -40.3 40.3
10 times used, S = 0.515
Velocity Ratios
MUN MRWA BAL NWAO KLB
MUN 1.74 0.00 0.00 1.80 1.66
0.01 0.00 0.00 0.13 0.11
MRWA 0.00 1.73 0.00 1.89 1.69
0.00 0.01 0.00 0.15 0.12
BAL 0.00 0.00 1.75 1.80 1.60
0.00 0.00 0.01 0.16 0.13
NWAO 1.80 1.89 1.80 1.76 0.00
0.13 0.15 0.16 0.01 0.00
KLB 1.66 1.69 1.60 0.00 1.72
0.11 0.12 0.13 0.00 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
MUN 425.6 3.83 58.8 70.6 101.6 118.7
MRWA 453.5 4.08 62.1 75.2 107.5 126.5
BAL 469.6 4.22 64.1 77.8 110.9 130.9
YK4 472.7 4.25 64.5 78.3 111.5 131.8
YK3 473.5 4.26 64.6 78.4 111.7 132.0
YK2 473.7 4.26 64.6 78.5 111.7 132.0
YK1 475.9 4.28 64.8 78.8 112.2 132.7
TOU 476.7 4.29 64.9 79.0 112.4 132.9
GOO 478.8 4.31 65.2 79.3 112.8 133.4
AZA 486.7 4.38 66.2 80.6 114.5 135.6
DOW 491.5 4.42 66.7 81.4 115.5 137.0
MUJA 494.2 4.44 67.1 81.8 116.1 137.7
EMMO 505.8 4.55 68.5 83.7 118.5 140.9
CAE 505.8 4.55 68.5 83.7 118.5 140.9
KALJ 510.0 4.59 69.0 84.4 119.4 142.1
CAA 510.0 4.59 69.0 84.4 119.4 142.1
QUW 524.8 4.72 70.8 86.8 122.5 146.2
QUA 525.1 4.72 70.8 86.8 122.6 146.2
KBW 545.8 4.91 73.3 90.2 126.9 152.0
NWAO 547.5 4.92 73.5 90.5 127.3 152.4
NWA 547.5 4.92 73.5 90.5 127.3 152.4
MBW 613.1 5.51 81.4 101.2 141.1 170.6
MBC 615.7 5.54 81.8 101.6 141.6 171.3
MBS 615.8 5.54 81.8 101.6 141.7 171.3
MBE 618.9 5.57 82.1 102.1 142.3 172.1
ONG2 679.1 6.11 89.4 112.0 155.0 188.8
ONG1 681.3 6.13 89.7 112.3 155.5 189.4
ONG5 681.7 6.13 89.7 112.4 155.5 189.5
ONG4 682.0 6.13 89.8 112.4 155.6 189.6
ONG3 685.4 6.16 90.2 113.0 156.3 190.5
Date 1996-05-23
Origin Time 2213 11.73 +- 0.47
Zone 50
Easting 564.13 +- 2.98 Longitude 117.675
Northing 6520.22 +- 2.75 Latitude -31.451
Depth 1.26 +- 13.83
Arrival times = 8 S.D. = 0.092 Seismographs = 5
Nearest recorder = 4.3 km Gap = 197.5 deg Accuracy = A
Effects Code = Imax = 0 Fault =
4 km NE ( 41 deg) of KBS
182 km E ( 73 deg) of PERTH
20 km N (348 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
KBS S-P 0.52 0.02 2.18 0.51 0.01 4.3 221 0.0 0.0
KLB i-P 14.60 0.10 1.44 14.61 -0.01 17.6 152 5.1 5.1
KLB e S 16.70 0.10 0.91 16.61 0.09 17.6 152 5.1 5.1
BAL e P 33.20 0.20 0.75 33.19 0.01 131.5 315 0.7 0.7
BAL e S 48.00 0.20 0.68 48.06 -0.06 131.5 315 0.7 0.7
MUN e P 36.00 0.20 0.74 35.94 0.06 150.8 246 -30.8 30.8
MUN e S 53.50 0.20 0.67 53.38 0.12 150.8 246 0.6 0.6
NWAO e S 58.00 0.50 0.55 58.37 -0.37 168.8 194 0.5 0.5
8 times used, S = 0.092
Deferred Data
KBS P 12.63 0.05 1.81 12.47 0.16 4.3 221 20.1 20.1
Velocity Ratios
KLB BAL MUN
KLB 1.73 1.68 1.72
0.10 0.04 0.04
BAL 1.68 1.69 0.00
0.04 0.03 0.00
MUN 1.72 0.00 1.72
0.04 0.00 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
KBS 4.3 0.04 12.5 12.5 13.0 13.0
KBG 7.2 0.06 12.9 12.9 13.8 13.8
KBN 8.4 0.08 13.1 13.1 14.1 14.1
KBW 11.8 0.11 13.7 13.7 15.0 15.0
KLB 17.6 0.16 14.6 14.6 16.6 16.6
QUW 70.7 0.64 23.3 23.3 31.3 31.3
QUA 72.0 0.65 23.5 23.5 31.6 31.6
GOO 78.5 0.71 24.5 24.5 33.4 33.4
EMMO 81.0 0.73 25.0 25.0 34.1 34.1
CAE 81.0 0.73 25.0 25.0 34.1 34.1
DOW 82.1 0.74 25.1 25.1 34.4 34.4
KALJ 92.7 0.83 26.9 26.9 37.4 37.4
CAA 92.7 0.83 26.9 26.9 37.4 37.4
MBW 96.2 0.87 27.4 27.4 38.3 38.3
MBS 96.3 0.87 27.4 27.4 38.3 38.3
MBC 97.3 0.87 27.6 27.6 38.6 38.6
MBE 100.2 0.90 28.1 28.1 39.4 39.4
Date 1996-05-25
Origin Time 1017 10.46 +- 1.23
Zone 50
Easting 478.47 +- 18.04 Longitude 116.767
Northing 6235.21 +- 2.61 Latitude -34.023
Depth 1.00 +- 13.67 C
Arrival times = 13 S.D. = 0.379 Seismographs = 5
Nearest recorder = 64.6 km Gap = 187.1 deg Accuracy = B
Effects Code = Imax = 0 Fault =
64 km N (339 deg) of RKG
245 km S (160 deg) of PERTH
148 km NW (317 deg) of ALBANY
41 km SW (239 deg) of KOJONUP
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG i-P 21.00 0.10 1.31 21.00 0.00 64.6 159 1.2 1.2
RKG i S 28.30 0.10 1.18 28.31 -0.01 64.6 159 1.2 1.2
NWAO e P 31.20 0.10 0.86 31.52 -0.32 129.1 19 0.6 0.6
NWAO e S 46.20 0.10 0.78 46.12 0.08 129.1 19 0.6 0.6
MUN e P 45.50 1.00 0.52 45.14 0.36 232.7 346 -42.2 42.2
MUN e PMP 47.00 1.00 0.31 46.65 0.35 232.7 346 -32.7 32.7
MUN e S2 72.30 0.30 0.33 73.38 -1.08 232.7 346 -23.9 23.9
MUN e SMS 74.00 0.10 0.41 74.37 -0.37 232.7 346 -26.8 26.8
KLB e PMP 55.00 0.50 0.35 53.90 1.10 285.2 19 -32.0 32.0
KLB e SMS 87.00 0.50 0.29 87.39 -0.39 285.2 19 -25.7 25.7
BAL e S 101.50 1.00 0.44 101.75 -0.25 378.8 359 -40.3 40.3
BAL e SMS 111.90 0.20 0.34 110.81 1.09 378.8 359 -24.8 24.8
BAL e SG 115.30 0.30 0.56 115.09 0.21 378.8 359 0.2 0.2
13 times used, S = 0.379
Deferred Data
MUN e P2 45.50 1.00 0.31 46.16 -0.66 232.7 346 -30.8 30.8
MUN e S 72.30 0.30 0.59 70.98 1.32 232.7 346 -40.3 40.3
KLB e PG 55.00 0.50 0.58 56.98 -1.98 285.2 19 0.3 0.3
KLB e P2 55.00 0.50 0.35 53.51 1.49 285.2 19 -30.8 30.8
KLB e S2 87.00 0.50 0.29 86.64 0.36 285.2 19 -23.9 23.9
BAL w P 64.00 2.00 0.44 62.82 1.18 378.8 359 -42.2 42.2
BAL e SBS 118.00 0.50 0.34 115.60 2.40 378.8 359 -5.6 5.6
Velocity Ratios
RKG NWAO
RKG 1.69 1.75
0.03 0.06
NWAO 1.75 1.72
0.06 0.01
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
RKG 64.6 0.58 21.0 21.0 28.3 28.3
MUJA 76.3 0.69 22.9 22.9 31.5 31.5
NWA 129.1 1.16 31.5 31.5 46.1 46.1
NWAO 129.1 1.16 31.5 31.5 46.1 46.1
ONG2 142.3 1.28 33.5 33.7 49.8 49.8
ONG4 143.9 1.29 33.7 33.9 50.2 50.2
ONG1 144.4 1.30 33.8 34.0 50.4 50.4
ONG5 145.2 1.31 33.9 34.1 50.6 50.6
ONG3 149.2 1.34 34.5 34.8 51.7 51.7
YK1 224.7 2.02 44.2 47.1 69.3 72.5
YK3 225.1 2.02 44.2 47.2 69.4 72.6
YK2 227.9 2.05 44.6 47.6 70.0 73.4
YK4 227.9 2.05 44.6 47.6 70.0 73.4
QUA 229.1 2.06 44.7 47.8 70.2 73.7
QUW 230.6 2.07 44.9 48.1 70.6 74.2
MUN 232.7 2.09 45.1 48.4 71.0 74.7
KLB 285.2 2.56 51.5 57.0 82.0 89.2
GOO 291.6 2.62 52.3 58.0 83.4 91.0
KBS 293.8 2.64 52.5 58.4 83.9 91.6
KBG 296.0 2.66 52.8 58.7 84.3 92.2
KBW 297.0 2.67 52.9 58.9 84.5 92.5
KBN 305.4 2.75 53.9 60.3 86.3 94.8
DOW 334.6 3.01 57.5 65.0 92.5 102.9
EMMO 348.4 3.13 59.1 67.3 95.4 106.7
CAE 348.4 3.13 59.1 67.3 95.4 106.7
KALJ 365.1 3.28 61.2 70.0 98.9 111.3
CAA 365.1 3.28 61.2 70.0 98.9 111.3
BAL 378.8 3.41 62.8 72.2 101.8 115.1
MBS 390.0 3.51 64.2 74.1 104.1 118.2
MBW 390.6 3.51 64.3 74.2 104.3 118.4
MBC 391.1 3.52 64.3 74.3 104.4 118.5
TOU 391.8 3.52 64.4 74.4 104.5 118.7
AZA 392.4 3.53 64.5 74.5 104.6 118.8
MBE 393.6 3.54 64.6 74.7 104.9 119.2
Date 1996-05-27
Origin Time 1441 22.72 +- 1.34
Zone 50
Easting 538.05 +- 11.34 Longitude 117.403
Northing 6446.45 +- 8.06 Latitude -32.118
Depth 9.65 +- 40.27
Arrival times = 6 S.D. = 0.165 Seismographs = 4
Nearest recorder = 67.4 km Gap = 160.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
18 km SE (135 deg) of QUA
148 km E ( 98 deg) of PERTH
11 km S (178 deg) of QUAIRADING
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 1.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e S 41.60 0.30 0.66 41.53 0.07 67.4 30 8.4 8.4
NWAO i-P 37.50 0.10 1.27 37.67 -0.17 91.1 190 6.2 6.2
NWAO i S 48.20 0.10 1.14 48.03 0.17 91.1 190 6.2 6.2
MUN e P 41.00 0.50 0.63 41.06 -0.06 113.9 277 -30.8 30.8
MUN i S 54.30 0.10 1.12 54.30 0.00 113.9 277 5.0 5.0
BAL e SMS 73.00 0.30 0.34 72.65 0.35 180.1 338 -28.2 28.2
6 times used, S = 0.165
Deferred Data
MUN e SMS 58.00 0.50 0.32 56.95 1.05 113.9 277 -34.6 34.6
MRWA e SMS 118.00 1.00 0.25 114.47 3.53 348.5 336 -24.9 24.9
MRWA e SG 118.00 1.00 0.45 119.02 -1.02 348.5 336 1.6 1.6
Velocity Ratios
NWAO MUN
NWAO 1.72 0.00
0.02 0.00
MUN 0.00 1.73
0.00 0.05
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
QUA 18.0 0.16 26.1 26.1 28.4 28.4
QUW 19.2 0.17 26.2 26.2 28.7 28.7
Date 1996-05-31
Origin Time 2325 51.10 +- 0.43
Zone 50
Easting 468.80 +- 2.44 Longitude 116.670
Northing 6457.62 +- 3.97 Latitude -32.017
Depth 8.53 +- 9.21
Arrival times = 8 S.D. = 0.086 Seismographs = 4
Nearest recorder = 43.8 km Gap = 123.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
5 km SW (240 deg) of YK3
78 km E ( 96 deg) of PERTH
1 km N (358 deg) of TALBOT BROOK
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN i-P 58.30 0.10 1.35 58.38 -0.08 43.8 275 11.3 11.3
MUN i S 63.50 0.10 1.21 63.43 0.07 43.8 275 11.3 11.3
KLB e P 69.50 0.20 0.76 69.48 0.02 113.5 65 -30.8 30.8
KLB e S 82.50 0.20 0.68 82.54 -0.04 113.5 65 4.4 4.4
NWAO i+P 69.50 0.10 1.25 69.54 -0.04 113.9 152 -30.8 30.8
NWAO e S 82.80 0.20 0.68 82.66 0.14 113.9 152 4.4 4.4
BAL e PMP 76.40 0.30 0.41 76.24 0.16 156.3 1 -34.9 34.9
BAL e S 94.00 0.50 0.55 93.91 0.09 156.3 1 -23.9 23.9
8 times used, S = 0.086
Deferred Data
KLB e SMS 86.00 0.10 0.44 85.41 0.59 113.5 65 -35.0 35.0
MRWA e SMS 134.00 1.00 0.25 135.05 -1.05 316.8 348 -25.1 25.1
Velocity Ratios
MUN KLB NWAO
MUN 1.72 1.70 1.72
0.04 0.07 0.06
KLB 1.70 1.71 0.00
0.07 0.03 0.00
NWAO 1.72 0.00 1.72
0.06 0.00 0.02
EXPECTED ARRIVAL TIMES
Code Dist Delta P PG S SG
YK3 5.5 0.05 52.8 52.8 54.0 54.0
YK4 7.0 0.06 52.9 52.9 54.2 54.2
YK1 7.5 0.07 53.0 53.0 54.3 54.3
YK2 7.7 0.07 53.0 53.0 54.3 54.3
MUN 43.8 0.39 58.4 58.4 63.4 63.4
QUA 56.7 0.51 60.5 60.5 67.0 67.0
QUW 56.8 0.51 60.5 60.5 67.0 67.0
GOO 71.2 0.64 62.8 62.8 70.9 70.9