Data Report
Bulletin / 2022-03
Contributed by CUPWA
Date 2022-03-01
Origin Time 2004 29.20 +- 0.00
Zone 50
Easting 496.36 +- 0.00 Longitude 116.961
Northing 6306.07 +- 0.00 Latitude -33.384
Depth -0.00 +- 0.00
Arrival times = 4 S.D. = 0.014 Seismographs = 3
Nearest recorder = 3.1 km Gap = 310.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km S (195 deg) of ARV4
WESTERN AUSTRALIA
197 km NE ( 59 deg) of AUGUSTA
190 km SE (147 deg) of PERTH
7 km SW (239 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
ARVG 0.00 Seismograph details unknown
AJ01 0.00 Seismograph details unknown
AJ02 0.00 Seismograph details unknown
AJ03 0.00 Seismograph details unknown
ARV4 0.00 Seismograph details unknown
ARV5 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
AJ03 i P 29.70 0.03 2.04 29.71 -0.00 3.1 74 -0.0 -0.0
AJ03 S 30.05 0.30 1.16 30.06 -0.01 3.1 74 -0.0 -0.0
AJ01 i P 29.72 0.03 2.04 29.73 -0.01 3.2 25 -0.0 -0.0
AJ02 i P 30.15 0.03 1.98 30.13 0.02 5.7 43 -0.0 -0.0
4 times used, S = 0.014
Deferred Data
ARV4 S-P 2.00 5.00 0.78 0.07 1.93 0.7 15 0.0 0.0
AJ03 S-P 0.40 5.00 0.73 0.35 0.05 3.1 74 0.0 0.0
AJ01 S-P 0.40 4.00 0.77 0.36 0.04 3.2 25 0.0 0.0
AJ01 i S 30.16 0.30 1.16 30.09 0.07 3.2 25 -0.0 -0.0
ARV5 S-P 2.00 4.00 0.76 0.41 1.59 3.6 347 0.0 0.0
AJ02 i S 30.83 0.30 1.12 30.78 0.05 5.7 43 -0.0 -0.0
ARVG S-P 1.00 3.00 0.79 0.65 0.35 5.8 130 0.0 0.0
Velocity Ratios
AJ03
AJ03 1.69
0.74
.00 0.00
0.66 0.00 0.00
AJ01 0.00 1.78 0.00
0.00 0.65 0.00
AJ02 0.00 0.00 1.68
0.00 0.00 0.36
Date 2022-03-03
Origin Time 2236 1.50 +- 3.00
Zone 50
Easting 499.69 +- 9.69 Longitude 116.997
Northing 6308.11 +- 5.71 Latitude -33.366
Depth 1.29 +- 25.20
Arrival times = 6 S.D. = 0.004 Seismographs = 3
Nearest recorder = 1.2 km Gap = 181.4 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km N ( 16 deg) of AJ03
WESTERN AUSTRALIA
198 km NW (336 deg) of ALBANY
190 km SE (146 deg) of PERTH
4 km SW (240 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 0.00 Seismograph details unknown
AJ02 0.00 Seismograph details unknown
AJ03 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
AJ03 i P 1.79 0.03 2.12 1.79 0.00 1.2 196 46.1 46.1
AJ03 i S 1.99 0.30 1.21 1.99 -0.00 1.2 196 46.1 46.1
AJ01 i P 1.90 0.03 2.08 1.91 -0.00 2.2 294 31.0 31.0
AJ01 i S 2.20 0.30 1.18 2.19 0.01 2.2 294 31.0 31.0
AJ02 i P 1.92 0.03 2.08 1.92 0.00 2.2 14 30.4 30.4
AJ02 i S 2.20 0.10 1.47 2.20 -0.00 2.2 14 30.4 30.4
6 times used, S = 0.004
Velocity Ratios
AJ03 AJ01 AJ02
AJ03 1.69 0.00 0.00
1.34 0.00 0.00
AJ01 0.00 1.73 0.00
0.00 0.94 0.00
AJ02 0.00 0.00 1.67
0.00 0.00 0.38
Date 2022-03-04
Origin Time 1635 0.61 +- 18.55
Zone 50
Easting 496.30 +- 182.47 Longitude 116.960
Northing 6309.07 +- 82.98 Latitude -33.357
Depth 1.49 +- 106.20
Arrival times = 5 S.D. = 0.012 Seismographs = 3
Nearest recorder = 1.4 km Gap = 308.1 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km SE (125 deg) of ARV5
WESTERN AUSTRALIA
199 km NE ( 58 deg) of AUGUSTA
188 km SE (147 deg) of PERTH
7 km W (263 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 0.00 Seismograph details unknown
AJ02 0.00 Seismograph details unknown
AJ03 0.00 Seismograph details unknown
ARV4 0.00 Seismograph details unknown
ARV5 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
AJ01 i P 0.96 0.03 2.11 0.95 0.01 1.4 93 46.2 46.2
AJ01 i S 1.17 0.30 1.20 1.19 -0.02 1.4 93 46.2 46.2
AJ03 i P 1.26 0.03 2.02 1.27 -0.01 3.7 125 21.8 21.8
AJ03 i S 1.74 0.30 1.15 1.72 0.02 3.7 125 21.8 21.8
AJ02 i P 1.33 0.30 1.27 1.33 -0.00 4.1 73 19.9 19.9
5 times used, S = 0.012
Deferred Data
ARV5 S-P 2.00 5.00 0.76 0.20 1.80 0.9 306 0.0 0.0
ARV4 S-P 2.00 5.00 0.74 0.32 1.68 2.4 174 0.0 0.0
Velocity Ratios
AJ01 AJ03
AJ01 1.61 0.00
1.10 0.00
AJ03 0.00 1.74
0.00 0.57
Date 2022-03-05
Origin Time 2153 34.42 +- 15.75
Zone 50
Easting 497.18 +- 98.30 Longitude 116.970
Northing 6307.69 +- 55.74 Latitude -33.370
Depth 0.93 +- 94.71
Arrival times = 5 S.D. = 0.005 Seismographs = 3
Nearest recorder = 1.4 km Gap = 273.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km NE ( 32 deg) of ARV4
WESTERN AUSTRALIA
199 km NE ( 58 deg) of AUGUSTA
189 km SE (147 deg) of PERTH
6 km W (249 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 0.00 Seismograph details unknown
AJ02 0.00 Seismograph details unknown
AJ03 0.00 Seismograph details unknown
ARV4 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
AJ01 i P 34.69 0.03 2.11 34.70 -0.00 1.4 23 33.7 33.7
AJ01 i S 34.90 0.30 1.20 34.89 0.01 1.4 23 33.7 33.7
AJ03 i P 34.83 0.03 2.07 34.83 0.00 2.3 109 22.2 22.2
AJ03 i S 35.10 0.30 1.18 35.11 -0.01 2.3 109 22.2 22.2
AJ02 i P 35.09 0.03 2.02 35.09 -0.00 4.0 50 13.2 13.2
5 times used, S = 0.005
Deferred Data
ARV4 S-P 2.00 4.00 0.55 0.17 1.83 1.2 212 0.0 0.0
AJ03 S-P 0.27 0.50 1.17 0.28 -0.01 2.3 109 0.0 0.0
AJ02 i S 35.67 0.30 1.14 35.55 0.12 4.0 50 13.2 13.2
Velocity Ratios
AJ01 AJ03
AJ01 1.74 0.00
1.45 0.00
AJ03 0.00 1.66
0.00 0.92
Date 2022-03-07
Origin Time 1602 58.42 +- 5.27
Zone 50
Easting 498.31 +- 11.44 Longitude 116.982
Northing 6307.09 +- 11.74 Latitude -33.375
Depth 1.71 +- 24.30
Arrival times = 6 S.D. = 0.029 Seismographs = 3
Nearest recorder = 1.0 km Gap = 243.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km W (279 deg) of AJ03
WESTERN AUSTRALIA
198 km NW (335 deg) of ALBANY
190 km SE (146 deg) of PERTH
5 km SW (238 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 0.00 Seismograph details unknown
AJ02 0.00 Seismograph details unknown
AJ03 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 58.85 0.03 2.13 58.84 0.02 1.0 99 58.6 58.6
AJ03 i S 58.99 0.30 1.21 59.03 -0.04 1.0 99 58.6 58.6
AJ01 i P 58.97 0.03 2.08 58.96 0.01 2.0 343 40.9 40.9
AJ01 i S 59.20 0.30 1.18 59.21 -0.01 2.0 343 40.9 40.9
AJ02 i P 59.24 0.03 2.02 59.27 -0.03 3.7 31 24.9 24.9
AJ02 i S 59.71 0.30 1.15 59.65 0.06 3.7 31 24.9 24.9
6 times used, S = 0.029
Deferred Data
NWAO P 67.61 0.10 1.33 67.92 -0.31 55.0 25 -36.7 36.7
NWAO S 74.20 1.00 0.75 73.95 0.25 55.0 25 -24.2 24.2
AKUL P 80.12 0.10 1.23 80.34 -0.22 134.4 54 -41.3 41.3
AKUL S 96.15 1.00 0.70 95.17 0.98 134.4 54 -29.0 29.0
ONGR P 80.90 0.20 1.06 81.50 -0.60 141.9 112 -41.3 41.3
Velocity Ratios
AJ03 AJ01 AJ02
AJ03 1.31 0.00 0.00
0.84 0.00 0.00
AJ01 0.00 1.42 0.00
0.00 0.66 0.00
AJ02 0.00 0.00 1.57
0.00 0.00 0.44
Date 2022-03-07
Origin Time 2017 30.58 +- 0.27
Zone 50
Easting 497.94 +- 3.40 Longitude 116.978
Northing 6306.68 +- 2.26 Latitude -33.379
Depth 1.79 +- 2.37
Arrival times = 9 S.D. = 0.043 Seismographs = 7
Nearest recorder = 1.4 km Gap = 107.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km E ( 90 deg) of ARV4
WESTERN AUSTRALIA
198 km NW (335 deg) of ALBANY
191 km SE (147 deg) of PERTH
6 km SW (236 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AHAR 0.00 Seismograph details unknown
AJ01 0.00 Seismograph details unknown
AJ02 0.00 Seismograph details unknown
AJ03 0.00 Seismograph details unknown
ARV4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 31.09 0.03 2.11 31.06 0.03 1.4 80 51.8 51.8
AJ01 i P 31.19 0.03 2.07 31.19 0.00 2.3 354 37.8 37.8
AJ01 i S 31.44 0.30 1.18 31.47 -0.03 2.3 354 37.8 37.8
AJ02 i P 31.50 0.03 2.01 31.54 -0.04 4.2 33 23.0 23.0
AJ02 i S 31.98 0.20 1.24 31.97 0.01 4.2 33 23.0 23.0
TMBL P 46.35 0.10 1.26 46.41 -0.06 95.7 140 -41.3 41.3
AHAR P 48.00 0.20 1.09 48.02 -0.02 106.1 287 -41.3 41.3
RKGY P 52.80 0.30 0.98 52.80 0.00 136.4 180 -41.3 41.3
MEKS P 60.10 0.10 1.19 60.00 0.10 186.0 1 -53.8 53.8
9 times used, S = 0.043
Deferred Data
ARV4 S-P 2.00 5.00 0.76 0.22 1.78 1.4 270 0.0 0.0
AJ03 S-P 0.24 0.30 1.33 0.22 0.02 1.4 80 0.0 0.0
AJ03 i S 31.16 0.30 1.20 31.27 -0.12 1.4 80 51.8 51.8
AJ01 S-P 0.50 5.00 0.75 0.28 0.22 2.3 354 0.0 0.0
NWAO P 39.89 0.10 1.32 40.15 -0.26 55.5 25 -41.3 41.3
NWAO S 46.21 1.00 0.75 46.25 -0.04 55.5 25 -24.2 24.2
DBYG P 42.30 1.00 0.82 42.48 -0.18 70.4 94 -41.3 41.3
TMBL S 57.70 1.00 0.72 57.04 0.66 95.7 140 -29.0 29.0
AHAR S 60.50 1.00 0.71 59.77 0.73 106.1 287 -29.0 29.0
AKUL P 52.32 0.10 1.23 52.57 -0.25 134.9 54 -41.3 41.3
AKUL S 68.00 1.00 0.70 67.46 0.54 134.9 54 -29.0 29.0
RKGY S 69.10 1.00 0.70 67.85 1.25 136.4 180 -29.0 29.0
ONGR P 53.30 0.20 1.06 53.68 -0.38 142.1 112 -41.3 41.3
MUN P 57.55 0.30 0.97 58.19 -0.64 171.2 334 -53.8 53.8
MEKS i SG 82.20 1.00 0.68 86.95 -4.75 186.0 1 0.6 0.6
Velocity Ratios
AJ01 AJ02
AJ01 1.41 0.00
0.59 0.00
AJ02 0.00 1.52
0.00 0.28
Date 2022-03-07
Origin Time 2132 59.07 +- 5.08
Zone 50
Easting 497.68 +- 14.08 Longitude 116.975
Northing 6306.67 +- 10.87 Latitude -33.379
Depth 1.68 +- 23.76
Arrival times = 6 S.D. = 0.022 Seismographs = 3
Nearest recorder = 1.7 km Gap = 279.5 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km E ( 91 deg) of ARV4
WESTERN AUSTRALIA
198 km NW (335 deg) of ALBANY
190 km SE (147 deg) of PERTH
6 km SW (238 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 0.00 Seismograph details unknown
AJ02 0.00 Seismograph details unknown
AJ03 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 59.57 0.03 2.10 59.57 0.00 1.7 81 45.1 45.1
AJ03 i S 59.78 0.30 1.19 59.79 -0.01 1.7 81 45.1 45.1
AJ01 i P 59.68 0.03 2.07 59.67 0.01 2.3 1 36.0 36.0
AJ01 i S 59.91 0.30 1.18 59.94 -0.03 2.3 1 36.0 36.0
AJ02 i P 60.03 0.03 2.01 60.05 -0.02 4.4 35 20.9 20.9
AJ02 i S 60.54 0.30 1.14 60.50 0.04 4.4 35 20.9 20.9
6 times used, S = 0.022
Deferred Data
NWAO P 68.42 0.10 1.32 68.68 -0.26 55.6 25 -41.3 41.3
NWAO S 74.90 1.00 0.75 74.79 0.11 55.6 25 -24.2 24.2
AKUL P 81.40 0.10 1.23 81.11 0.29 135.1 54 -41.3 41.3
ONGR P 81.90 0.20 1.06 82.22 -0.32 142.3 112 -41.3 41.3
KLBR P 91.80 0.20 1.03 91.63 0.17 211.3 20 -53.8 53.8
Velocity Ratios
AJ03 AJ01 AJ02
AJ03 1.42 0.00 0.00
0.73 0.00 0.00
AJ01 0.00 1.38 0.00
0.00 0.59 0.00
AJ02 0.00 0.00 1.53
0.00 0.00 0.37
Date 2022-03-07
Origin Time 2159 14.09 +- 6.82
Zone 50
Easting 497.99 +- 12.48 Longitude 116.978
Northing 6307.21 +- 13.90 Latitude -33.374
Depth 1.77 +- 29.90
Arrival times = 6 S.D. = 0.030 Seismographs = 3
Nearest recorder = 1.4 km Gap = 249.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km W (282 deg) of AJ03
WESTERN AUSTRALIA
198 km NW (335 deg) of ALBANY
190 km SE (146 deg) of PERTH
6 km SW (241 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 0.00 Seismograph details unknown
AJ02 0.00 Seismograph details unknown
AJ03 0.00 Seismograph details unknown
ARV4 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 w P 14.56 0.06 1.32 14.55 0.01 1.4 102 52.1 52.1
AJ03 S 14.76 0.50 1.08 14.77 -0.01 1.4 102 52.1 52.1
AJ01 i P 14.63 0.03 2.09 14.61 0.02 1.8 351 44.7 44.7
AJ01 i S 14.81 0.30 1.19 14.85 -0.04 1.8 351 44.7 44.7
AJ02 i P 14.93 0.03 2.02 14.95 -0.02 3.8 36 25.2 25.2
AJ02 i S 15.40 0.30 1.15 15.35 0.05 3.8 36 25.2 25.2
6 times used, S = 0.030
Deferred Data
ARV4 S-P 2.00 5.00 0.76 0.22 1.78 1.5 250 0.0 0.0
AJ01 S-P 0.20 2.00 0.90 0.24 -0.04 1.8 351 0.0 0.0
Velocity Ratios
AJ03 AJ01 AJ02
AJ03 1.42 0.00 0.00
1.41 0.00 0.00
AJ01 0.00 1.33 0.00
0.00 0.66 0.00
AJ02 0.00 0.00 1.56
0.00 0.00 0.43
Date 2022-03-08
Origin Time 0006 50.53 +- 5.24
Zone 50
Easting 498.08 +- 6.33 Longitude 116.979
Northing 6307.13 +- 15.33 Latitude -33.375
Depth 1.95 +- 30.19
Arrival times = 6 S.D. = 0.015 Seismographs = 3
Nearest recorder = 1.3 km Gap = 154.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km W (279 deg) of AJ03
WESTERN AUSTRALIA
198 km NW (335 deg) of ALBANY
190 km SE (146 deg) of PERTH
5 km SW (240 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 0.00 Seismograph details unknown
AJ02 0.00 Seismograph details unknown
AJ03 0.00 Seismograph details unknown
ARV4 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
AJ03 i P 51.02 0.03 2.12 51.01 0.01 1.3 99 56.8 56.8
AJ03 i S 51.22 0.30 1.20 51.23 -0.01 1.3 99 56.8 56.8
ARV4 i P 51.06 0.03 2.10 51.05 0.01 1.6 254 50.6 50.6
ARV4 i S 51.28 0.30 1.19 51.29 -0.01 1.6 254 50.6 50.6
AJ02 i P 51.40 0.03 2.02 51.41 -0.01 3.8 34 27.3 27.3
AJ02 i S 51.85 0.30 1.15 51.82 0.03 3.8 34 27.3 27.3
6 times used, S = 0.015
Deferred Data
AJ01 S-P 3.00 3.00 0.84 0.26 2.74 1.9 349 0.0 0.0
NWAO P 59.77 0.20 1.15 60.01 -0.24 55.1 25 -41.3 41.3
NWAO S 66.30 1.00 0.75 66.05 0.25 55.1 25 -24.2 24.2
RKGY P 72.80 0.30 0.98 72.79 0.01 136.9 180 -41.3 41.3
ONGR P 73.22 0.20 1.06 73.61 -0.39 142.1 112 -41.3 41.3
MUN P 77.80 0.30 0.97 78.07 -0.27 170.9 334 -53.8 53.8
KLBR P 83.60 0.20 1.03 82.97 0.63 210.7 20 -53.8 53.8
Velocity Ratios
AJ03 ARV4 AJ02
AJ03 1.41 0.00 0.00
0.74 0.00 0.00
ARV4 0.00 1.41 0.00
0.00 0.68 0.00
AJ02 0.00 0.00 1.52
0.00 0.00 0.41
Date 2022-03-09
Origin Time 1155 50.23 +- 16.52
Zone 50
Easting 497.82 +- 64.19 Longitude 116.977
Northing 6306.89 +- 40.16 Latitude -33.377
Depth 1.45 +- 133.66
Arrival times = 5 S.D. = 0.008 Seismographs = 3
Nearest recorder = 1.5 km Gap = 268.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km E ( 81 deg) of ARV4
WESTERN AUSTRALIA
198 km NW (335 deg) of ALBANY
190 km SE (147 deg) of PERTH
6 km SW (239 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 0.00 Seismograph details unknown
AJ02 0.00 Seismograph details unknown
AJ03 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 50.57 0.03 2.11 50.57 0.00 1.5 89 43.7 43.7
AJ01 i P 50.65 0.03 2.08 50.64 0.01 2.1 357 34.7 34.7
AJ01 i S 50.92 0.30 1.18 50.93 -0.01 2.1 357 34.7 34.7
AJ02 i P 50.94 0.03 2.01 50.94 -0.01 4.1 36 19.3 19.3
AJ02 i S 51.45 0.30 1.14 51.44 0.01 4.1 36 19.3 19.3
5 times used, S = 0.008
Deferred Data
NWAO P 59.44 0.10 1.32 59.27 0.17 55.4 25 1.8 1.8
NWAO S 65.70 1.00 0.75 65.53 0.17 55.4 25 1.8 1.8
RKGY P 72.05 0.20 1.07 72.45 -0.40 136.6 179 -30.8 30.8
KLBR P 82.80 0.30 0.95 82.25 0.55 211.0 20 -42.2 42.2
Velocity Ratios
AJ01 AJ02
AJ01 1.64 0.00
0.89 0.00
AJ02 0.00 1.73
0.00 0.52
Date 2022-03-09
Origin Time 1155 49.99 +- 16.01
Zone 50
Easting 497.85 +- 54.28 Longitude 116.977
Northing 6306.91 +- 44.89 Latitude -33.377
Depth 2.45 +- 90.84
Arrival times = 5 S.D. = 0.020 Seismographs = 3
Nearest recorder = 1.5 km Gap = 266.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km E ( 80 deg) of ARV4
WESTERN AUSTRALIA
198 km NW (335 deg) of ALBANY
190 km SE (147 deg) of PERTH
6 km SW (239 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 0.00 Seismograph details unknown
AJ02 0.00 Seismograph details unknown
AJ03 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 50.57 0.03 2.11 50.57 -0.00 1.5 89 51.6 60.1
AJ01 i P 50.65 0.03 2.08 50.63 0.02 2.1 356 39.9 52.3
AJ01 i S 50.92 0.30 1.18 50.95 -0.03 2.1 356 45.8 50.6
AJ02 i P 50.94 0.03 2.01 50.95 -0.02 4.1 35 14.3 38.6
AJ02 i S 51.45 0.30 1.14 51.42 0.03 4.1 35 23.1 32.9
5 times used, S = 0.020
Deferred Data
NWAO P 59.44 0.10 1.32 59.48 -0.04 55.4 25 -20.5 41.3
NWAO S 65.70 1.00 0.75 65.58 0.12 55.4 25 0.5 24.2
RKGY P 72.05 0.20 1.07 72.19 -0.14 136.7 179 -20.5 41.3
KLBR P 82.80 0.30 0.95 82.41 0.39 211.0 20 -42.6 53.8
Velocity Ratios
AJ01 AJ02
AJ01 1.41 0.00
0.55 0.00
AJ02 0.00 1.55
0.00 0.38