Data Report
Bulletin / 2022-02
Contributed by CUPWA
Date 2022-02-01
Origin Time 1041 4.44 +- 95.77
Zone 50
Easting 500.82 +-1189.21 Longitude 117.009
Northing 6309.68 +- 48.71 Latitude -33.352
Depth 2.41 +- 819.76
Arrival times = 5 S.D. = 0.107 Seismographs = 4
Nearest recorder = 0.8 km Gap = 171.5 deg Accuracy = C
Effects Code = Imax = 0 Fault =
0 km SE (134 deg) of AJ02
WESTERN AUSTRALIA
199 km NW (336 deg) of ALBANY
190 km SE (145 deg) of PERTH
2 km W (264 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
ABUS 0.00 Seismograph details unknown
AJ01 0.00 Seismograph details unknown
AJ02 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 4.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ02 i P 5.04 0.05 1.95 4.96 0.08 0.8 314 68.1 72.6
AJ02 i S 5.12 0.10 1.53 5.20 -0.08 0.8 314 70.4 72.2
NWAO P 13.26 0.10 1.33 13.33 -0.07 51.6 23 0.4 36.7
DBYG P 15.99 0.10 1.30 15.89 0.10 67.8 96 -20.5 41.3
TMBL P 20.16 0.20 1.10 20.31 -0.15 96.3 143 -20.5 41.3
5 times used, S = 0.107
Deferred Data
AJ02 S-P 0.40 4.00 0.81 0.25 0.15 0.8 314 0.0 0.0
AJ01 S-P 1.00 5.00 0.73 0.39 0.61 3.2 257 0.0 0.0
NWAO S 19.80 1.00 0.76 18.99 0.81 51.6 23 0.4 24.2
DBYG S 24.50 1.00 0.74 23.47 1.03 67.8 96 -16.6 29.0
TMBL S 31.70 1.00 0.72 30.98 0.72 96.3 143 -16.6 29.0
RKGY P 26.40 0.20 1.07 27.07 -0.67 139.4 181 -20.5 41.3
ABUS P 29.80 0.30 0.97 29.44 0.36 154.9 256 -20.5 41.3
MUN P 30.70 0.30 0.97 31.79 -1.09 169.8 333 -42.6 53.8
AMAZ P 31.90 0.30 0.96 32.38 -0.48 174.7 328 -42.6 53.8
KLBR P 36.70 0.20 1.03 36.42 0.28 207.4 19 -42.6 53.8
KORD P 44.60 0.20 1.00 45.08 -0.48 278.3 9 -42.6 53.8
MORW P 69.80 0.30 0.88 70.32 -0.52 483.7 348 -42.6 53.8
Velocity Ratios
AJ02
AJ02 1.13
0.29
Date 2022-02-03
Origin Time 1956 3.65 +- 2.44
Zone 50
Easting 658.22 +- 14.58 Longitude 118.699
Northing 6314.88 +- 8.86 Latitude -33.293
Depth 2.07 +- 24.33
Arrival times = 9 S.D. = 0.139 Seismographs = 5
Nearest recorder = 86.0 km Gap = 263.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
25 km N ( 17 deg) of PIN
WESTERN AUSTRALIA
306 km SE (120 deg) of PERTH
204 km N ( 22 deg) of ALBANY
30 km SE (135 deg) of Lake Grace
Record Dur Sync Unc Resp Seismometer Recorder Pol
AALB 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
AKUL P 17.71 0.10 1.28 17.68 0.03 86.0 323 1.6 1.6
AKUL S 27.30 1.00 0.72 27.41 -0.11 86.0 323 1.6 1.6
DBYG i P 18.45 0.05 1.46 18.50 -0.05 91.0 260 1.5 1.5
DBYG S 29.20 1.00 0.72 28.80 0.40 91.0 260 1.5 1.5
TMBL P 24.65 0.10 1.23 24.67 -0.02 128.8 229 1.0 1.0
NWAO P 26.53 0.10 1.22 26.66 -0.13 142.7 286 -30.8 30.8
NWAO S 42.90 1.00 0.69 43.07 -0.17 142.7 286 0.9 0.9
COR2 P 29.30 0.10 1.21 29.16 0.14 160.5 326 -30.8 30.8
COR2 S 48.00 1.00 0.69 48.00 -0.00 160.5 326 0.8 0.8
9 times used, S = 0.139
Deferred Data
TMBL S 40.15 1.00 0.70 39.24 0.91 128.8 229 1.0 1.0
AALB P 35.60 0.30 0.95 34.59 1.01 202.9 200 -42.2 42.2
AALB S 60.60 1.00 0.67 57.67 2.93 202.9 200 -40.3 40.3
KLBR P 37.01 0.20 1.03 35.31 1.70 208.5 334 -42.2 42.2
KLBR S 60.40 1.00 0.67 58.92 1.48 208.5 334 -40.3 40.3
RKGY P 37.60 0.30 0.94 36.20 1.40 215.9 226 -42.2 42.2
RKGY S 62.60 1.00 0.67 60.46 2.14 215.9 226 -40.3 40.3
MUN P 45.40 0.30 0.92 43.39 2.01 275.4 301 -42.2 42.2
MUN S 73.30 1.00 0.65 72.98 0.32 275.4 301 -40.3 40.3
KORD P 47.40 0.20 1.00 45.22 2.18 290.7 336 -42.2 42.2
BCON P 54.10 0.30 0.91 51.15 2.95 339.6 344 -42.2 42.2
Velocity Ratios
AKUL DBYG NWAO COR2
AKUL 1.68 0.00 0.00 0.00
0.08 0.00 0.00 0.00
DBYG 0.00 1.73 0.00 0.00
0.00 0.07 0.00 0.00
NWAO 0.00 0.00 1.72 0.00
0.00 0.00 0.05 0.00
COR2 0.00 0.00 0.00 1.73
0.00 0.00 0.00 0.05
Date 2022-02-21
Origin Time 0425 25.00 +- 14.56
Zone 50
Easting 497.69 +- 77.59 Longitude 116.975
Northing 6305.91 +- 61.28 Latitude -33.386
Depth 1.09 +- 198.42
Arrival times = 5 S.D. = 0.021 Seismographs = 3
Nearest recorder = 1.9 km Gap = 302.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km SE (124 deg) of ARV4
WESTERN AUSTRALIA
197 km NW (335 deg) of ALBANY
191 km SE (147 deg) of PERTH
6 km SW (232 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 25.36 0.03 2.09 25.36 -0.00 1.9 58 29.4 29.4
AJ01 i P 25.55 0.05 1.84 25.53 0.02 3.1 0 19.5 19.5
AJ01 i S 25.87 0.30 1.16 25.90 -0.03 3.1 0 19.5 19.5
AJ02 i P 25.82 0.03 1.99 25.84 -0.02 5.0 30 12.2 12.2
AJ02 S 26.45 0.30 1.13 26.42 0.03 5.0 30 12.2 12.2
5 times used, S = 0.021
Deferred Data
ARV4 S-P 2.00 5.00 0.51 0.20 1.80 1.4 304 0.0 0.0
Velocity Ratios
AJ01 AJ02
AJ01 1.58 0.00
0.75 0.00
AJ02 0.00 1.77
0.00 0.45
Date 2022-02-21
Origin Time 1108 22.16 +- 17.91
Zone 50
Easting 497.93 +- 72.63 Longitude 116.978
Northing 6306.27 +- 93.12 Latitude -33.383
Depth 0.52 +- 265.03
Arrival times = 5 S.D. = 0.002 Seismographs = 3
Nearest recorder = 1.5 km Gap = 290.5 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km E (107 deg) of ARV4
WESTERN AUSTRALIA
197 km NW (335 deg) of ALBANY
191 km SE (147 deg) of PERTH
6 km SW (233 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 22.42 0.03 2.11 22.42 -0.00 1.5 65 18.7 18.7
AJ03 i S 22.61 0.30 1.20 22.61 0.00 1.5 65 18.7 18.7
AJ01 i P 22.61 0.03 2.06 22.61 0.00 2.7 355 10.9 10.9
AJ01 i S 22.92 0.30 1.17 22.92 -0.00 2.7 355 10.9 10.9
AJ02 i P 22.91 0.03 2.00 22.91 0.00 4.6 30 6.5 6.5
5 times used, S = 0.002
Deferred Data
ARV4 S-P 2.00 5.00 0.51 0.18 1.82 1.5 287 0.0 0.0
Velocity Ratios
AJ03 AJ01
AJ03 1.71 0.00
1.49 0.00
AJ01 0.00 1.68
0.00 0.83
Date 2022-02-23
Origin Time 0630 27.55 +- 2.61
Zone 50
Easting 497.94 +- 9.65 Longitude 116.978
Northing 6307.65 +- 12.16 Latitude -33.370
Depth 0.95 +- 20.50
Arrival times = 6 S.D. = 0.017 Seismographs = 4
Nearest recorder = 1.4 km Gap = 233.1 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km S (171 deg) of AJ01
WESTERN AUSTRALIA
199 km NW (335 deg) of ALBANY
190 km SE (146 deg) of PERTH
5 km SW (245 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
MP34 0.00 Seismograph details unknown
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 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ01 i P 27.84 0.03 2.12 27.82 0.01 1.4 351 35.1 35.1
AJ01 i S 27.98 0.30 1.20 28.01 -0.03 1.4 351 35.1 35.1
AJ03 S-P 0.21 0.10 1.65 0.21 0.00 1.6 117 0.0 0.0
AJ02 P 28.13 0.03 2.03 28.14 -0.01 3.5 41 15.3 15.3
AJ02 i S 28.57 0.30 1.15 28.54 0.03 3.5 41 15.3 15.3
DBYG P 39.05 0.10 1.30 39.05 -0.00 70.5 94 1.0 1.0
6 times used, S = 0.017
Deferred Data
MP34 S-P 0.65 5.00 0.73 0.45 0.20 3.9 318 0.0 0.0
NWAO P 36.42 0.20 1.15 36.47 -0.05 54.6 25 1.3 1.3
NWAO S 42.80 1.00 0.75 42.65 0.15 54.6 25 1.3 1.3
TMBL P 43.15 0.10 1.26 43.29 -0.14 96.5 140 0.6 0.6
RKGY P 49.63 0.20 1.07 49.92 -0.29 137.4 180 -30.8 30.8
RKGY S 66.20 1.00 0.70 65.51 0.69 137.4 180 0.5 0.5
ONGR P 50.30 0.20 1.06 50.63 -0.33 142.4 113 -30.8 30.8
MUN P 54.20 0.20 1.05 54.53 -0.33 170.3 334 -30.8 30.8
MUN S 73.80 1.00 0.68 74.61 -0.81 170.3 334 0.4 0.4
KLBR P 60.03 0.30 0.95 59.54 0.49 210.3 20 -42.2 42.2
KLBR S 83.20 1.00 0.67 83.38 -0.18 210.3 20 -40.3 40.3
Velocity Ratios
AJ01 AJ02
AJ01 1.51 0.00
1.36 0.00
AJ02 0.00 1.77
0.00 0.65
Date 2022-02-23
Origin Time 0930 45.12 +- 3.45
Zone 50
Easting 497.75 +- 13.84 Longitude 116.976
Northing 6307.61 +- 7.98 Latitude -33.371
Depth 1.14 +- 25.79
Arrival times = 6 S.D. = 0.011 Seismographs = 3
Nearest recorder = 1.4 km Gap = 245.5 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km S (179 deg) of AJ01
WESTERN AUSTRALIA
199 km NW (335 deg) of ALBANY
190 km SE (146 deg) of PERTH
6 km SW (246 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
AJ01 i P 45.42 0.03 2.11 45.41 0.01 1.4 359 39.6 39.6
AJ01 i S 45.60 0.30 1.20 45.61 -0.01 1.4 359 39.6 39.6
AJ03 i P 45.46 0.03 2.10 45.46 0.00 1.7 113 33.4 33.4
AJ03 i S 45.69 0.30 1.19 45.69 -0.00 1.7 113 33.4 33.4
AJ02 i P 45.73 0.03 2.03 45.74 -0.01 3.6 43 17.5 17.5
AJ02 i S 46.19 0.30 1.15 46.17 0.02 3.6 43 17.5 17.5
6 times used, S = 0.011
Velocity Ratios
AJ01 AJ03 AJ02
AJ01 1.60 0.00 0.00
1.29 0.00 0.00
AJ03 0.00 1.68 0.00
0.00 1.13 0.00
AJ02 0.00 0.00 1.75
0.00 0.00 0.61
Date 2022-02-23
Origin Time 0932 2.75 +- 2.91
Zone 50
Easting 499.00 +- 7.49 Longitude 116.989
Northing 6310.70 +- 17.25 Latitude -33.343
Depth 0.88 +- 33.49
Arrival times = 6 S.D. = 0.006 Seismographs = 3
Nearest recorder = 1.3 km Gap = 254.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km W (290 deg) of AJ02
WESTERN AUSTRALIA
201 km NW (336 deg) of ALBANY
188 km SE (146 deg) of PERTH
4 km W (282 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
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
AJ02 i P 3.01 0.03 2.12 3.01 0.01 1.3 110 33.3 33.3
AJ02 i S 3.18 0.30 1.20 3.19 -0.01 1.3 110 33.3 33.3
AJ01 i P 3.12 0.03 2.08 3.12 -0.00 2.1 216 22.5 22.5
AJ01 i S 3.39 0.30 1.18 3.38 0.01 2.1 216 22.5 22.5
AJ03 i P 3.38 0.03 2.02 3.38 -0.00 3.8 174 13.1 13.1
AJ03 i S 3.83 0.30 1.15 3.82 0.01 3.8 174 13.1 13.1
6 times used, S = 0.006
Deferred Data
ARV5 S-P 2.00 5.00 0.49 0.42 1.58 3.6 251 0.0 0.0
Velocity Ratios
AJ02 AJ01 AJ03
AJ02 1.62 0.00 0.00
1.46 0.00 0.00
AJ01 0.00 1.72 0.00
0.00 1.02 0.00
AJ03 0.00 0.00 1.71
0.00 0.00 0.58
Date 2022-02-23
Origin Time 1305 29.42 +- 1.42
Zone 50
Easting 497.49 +- 6.95 Longitude 116.973
Northing 6308.12 +- 3.80 Latitude -33.366
Depth 1.16 +- 5.74
Arrival times = 7 S.D. = 0.015 Seismographs = 4
Nearest recorder = 0.9 km Gap = 252.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km S (195 deg) of AJ01
WESTERN AUSTRALIA
199 km NE ( 58 deg) of AUGUSTA
189 km SE (146 deg) of PERTH
6 km W (251 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
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
AJ01 i P 29.67 0.04 2.02 29.66 0.01 0.9 15 52.1 52.1
AJ01 S 29.83 0.20 1.32 29.85 -0.02 0.9 15 52.1 52.1
AJ03 P 29.83 0.05 1.87 29.83 0.00 2.2 123 27.7 27.7
AJ03 S 30.13 0.20 1.28 30.14 -0.01 2.2 123 27.7 27.7
AJ02 i P 30.04 0.04 1.92 30.03 0.01 3.5 52 18.4 18.4
AJ02 i S 30.49 0.30 1.15 30.48 0.01 3.5 52 18.4 18.4
NWAO P 38.42 0.10 1.33 38.45 -0.03 54.4 26 1.5 1.5
7 times used, S = 0.015
Deferred Data
AJ01 S-P 0.20 4.00 0.80 0.18 0.02 0.9 15 0.0 0.0
AJ02 S-P 0.40 2.00 0.87 0.45 -0.05 3.5 52 0.0 0.0
NWAO S 45.40 1.00 0.75 45.16 0.24 54.4 26 1.5 1.5
AHAR S 59.00 1.00 0.71 59.84 -0.84 105.3 286 0.6 0.6
AKUL P 51.65 0.20 1.07 51.56 0.09 134.5 55 -32.4 32.4
AKUL S 66.50 1.00 0.70 68.29 -1.79 134.5 55 0.6 0.6
RKGY P 51.44 0.20 1.07 52.03 -0.59 137.9 179 -32.4 32.4
RKGY S 66.90 1.00 0.70 69.27 -2.37 137.9 179 0.6 0.6
ONGR P 52.03 0.20 1.06 52.75 -0.72 143.0 113 -32.4 32.4
Velocity Ratios
AJ01 AJ03 AJ02
AJ01 1.61 0.00 0.00
1.24 0.00 0.00
AJ03 0.00 1.71 0.00
0.00 0.78 0.00
AJ02 0.00 0.00 1.72
0.00 0.00 0.63
Date 2022-02-24
Origin Time 0949 10.75 +- 3.35
Zone 50
Easting 497.18 +- 12.02 Longitude 116.970
Northing 6306.02 +- 14.12 Latitude -33.385
Depth 0.30 +- 79.44 C
Arrival times = 6 S.D. = 0.009 Seismographs = 3
Nearest recorder = 2.3 km Gap = 303.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km SE (136 deg) of ARV4
WESTERN AUSTRALIA
197 km NW (335 deg) of ALBANY
191 km SE (147 deg) of PERTH
7 km SW (235 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
AJ03 i P 11.14 0.03 2.07 11.14 -0.00 2.3 67 7.4 7.4
AJ03 i S 11.43 0.30 1.18 11.43 -0.00 2.3 67 7.4 7.4
AJ01 i P 11.26 0.03 2.05 11.26 0.00 3.0 10 5.7 5.7
AJ01 i S 11.61 0.30 1.16 11.63 -0.02 3.0 10 5.7 5.7
AJ02 i P 11.62 0.03 1.99 11.62 0.00 5.2 36 3.3 3.3
AJ02 i S 12.28 0.30 1.13 12.26 0.02 5.2 36 3.3 3.3
6 times used, S = 0.009
Deferred Data
ARV4 S-P 3.00 5.00 0.77 0.12 2.88 0.9 316 0.0 0.0
ARV5 S-P 2.00 4.00 0.76 0.48 1.52 3.9 336 0.0 0.0
Velocity Ratios
AJ03 AJ01 AJ02
AJ03 1.75 0.00 0.00
0.99 0.00 0.00
AJ01 0.00 1.69 0.00
0.00 0.73 0.00
AJ02 0.00 0.00 1.76
0.00 0.00 0.42
Date 2022-02-25
Origin Time 1748 45.39 +- 0.00
Zone 50
Easting 499.15 +- 0.00 Longitude 116.991
Northing 6309.69 +- 0.00 Latitude -33.352
Depth 0.98 +- 0.00
Arrival times = 4 S.D. = 0.005 Seismographs = 2
Nearest recorder = 1.2 km Gap = 180.0 deg Accuracy = D
Effects Code = Imax = 0 Fault =
1 km SW (243 deg) of AJ02
WESTERN AUSTRALIA
200 km NW (336 deg) of ALBANY
189 km SE (146 deg) of PERTH
4 km W (267 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
AJ02 i P 45.65 0.03 2.12 45.65 0.00 1.2 63 38.3 38.3
AJ02 i S 45.82 0.30 1.21 45.83 -0.01 1.2 63 38.3 38.3
AJ01 i P 45.69 0.03 2.10 45.69 -0.00 1.6 243 31.8 31.8
AJ01 i S 45.91 0.30 1.19 45.90 0.01 1.6 243 31.8 31.8
4 times used, S = 0.005
Deferred Data
AJ03 w S 46.30 1.00 0.65 46.20 0.10 2.8 176 19.4 19.4
Velocity Ratios
AJ02 AJ01
AJ02 1.65 0.00
1.51 0.00
AJ01 0.00 1.73
0.00 1.30
Date 2022-02-26
Origin Time 2104 35.30 +- 1.10
Zone 50
Easting 497.19 +- 9.50 Longitude 116.970
Northing 6309.56 +- 4.87 Latitude -33.353
Depth 1.54 +- 9.34
Arrival times = 7 S.D. = 0.021 Seismographs = 4
Nearest recorder = 0.8 km Gap = 246.3 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km NW (316 deg) of AJ01
WESTERN AUSTRALIA
200 km NE ( 58 deg) of AUGUSTA
188 km SE (146 deg) of PERTH
6 km W (267 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
AJ01 i P 35.60 0.03 2.15 35.59 0.01 0.8 137 63.0 63.0
AJ01 i S 35.78 0.30 1.22 35.80 -0.02 0.8 137 63.0 63.0
AJ02 i P 35.89 0.05 1.84 35.88 0.01 3.1 77 26.2 26.2
AJ02 i S 36.32 0.30 1.16 36.31 0.01 3.1 77 26.2 26.2
AJ03 i P 35.93 0.05 1.84 35.92 0.01 3.4 141 24.4 24.4
AJ03 i S 36.34 0.30 1.15 36.38 -0.04 3.4 141 24.4 24.4
NWAO P 44.10 0.10 1.33 44.14 -0.03 53.3 27 1.9 1.9
7 times used, S = 0.021
Deferred Data
NWAO S 50.30 1.00 0.75 50.71 -0.41 53.3 27 1.9 1.9
RKGY P 56.70 0.20 1.07 58.07 -1.37 139.3 179 -32.4 32.4
MUN P 61.80 0.30 0.97 62.13 -0.33 168.3 334 -32.4 32.4
KLBR P 67.70 0.20 1.03 67.18 0.52 208.7 20 -43.2 43.2
BLDU P 78.30 0.30 0.92 78.81 -0.51 304.8 355 -43.2 43.2
Velocity Ratios
AJ01 AJ02 AJ03
AJ01 1.62 0.00 0.00
1.31 0.00 0.00
AJ02 0.00 1.72 0.00
0.00 0.71 0.00
AJ03 0.00 0.00 1.65
0.00 0.00 0.66
Date 2022-02-26
Origin Time 2336 58.88 +- 2.55
Zone 50
Easting 497.81 +- 14.34 Longitude 116.976
Northing 6307.32 +- 10.27 Latitude -33.373
Depth 0.52 +- 45.48
Arrival times = 6 S.D. = 0.004 Seismographs = 3
Nearest recorder = 1.6 km Gap = 252.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km NE ( 64 deg) of ARV4
WESTERN AUSTRALIA
198 km NW (335 deg) of ALBANY
190 km SE (147 deg) of PERTH
6 km SW (243 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 59.16 0.03 2.10 59.16 0.00 1.6 104 18.3 18.3
AJ03 i S 59.36 0.30 1.19 59.36 -0.00 1.6 104 18.3 18.3
AJ01 i P 59.17 0.03 2.10 59.17 0.00 1.7 357 17.3 17.3
AJ01 i S 59.38 0.30 1.19 59.39 -0.00 1.7 357 17.3 17.3
AJ02 i P 59.51 0.03 2.02 59.52 -0.00 3.8 39 7.8 7.8
AJ02 i S 60.00 0.30 1.15 59.99 0.01 3.8 39 7.8 7.8
6 times used, S = 0.004
Velocity Ratios
AJ03 AJ01 AJ02
AJ03 1.72 0.00 0.00
1.42 0.00 0.00
AJ01 0.00 1.72 0.00
0.00 1.34 0.00
AJ02 0.00 0.00 1.77
0.00 0.00 0.59
Date 2022-02-27
Origin Time 1714 48.80 +- 21.00
Zone 50
Easting 499.08 +- 46.68 Longitude 116.990
Northing 6309.41 +- 37.51 Latitude -33.354
Depth 1.49 +- 171.75
Arrival times = 5 S.D. = 0.005 Seismographs = 3
Nearest recorder = 1.4 km Gap = 162.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km E ( 72 deg) of AJ01
WESTERN AUSTRALIA
200 km NW (336 deg) of ALBANY
189 km SE (146 deg) of PERTH
4 km W (262 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
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 49.13 0.03 2.11 49.13 -0.00 1.4 252 46.7 46.7
AJ02 i P 49.14 0.03 2.11 49.14 0.00 1.4 55 46.1 46.1
AJ02 i S 49.37 0.30 1.20 49.37 -0.01 1.4 55 46.1 46.1
AJ03 i P 49.27 0.03 2.06 49.27 -0.00 2.5 173 30.8 30.8
AJ03 w S 49.62 0.50 0.76 49.60 0.02 2.5 173 30.8 30.8
5 times used, S = 0.005
Deferred Data
AJ01 S-P 0.20 3.00 0.84 0.23 -0.03 1.4 252 0.0 0.0
AJ01 i S 49.47 0.30 1.20 49.37 0.10 1.4 252 46.7 46.7
AJ02 S-P 1.00 4.00 0.79 0.23 0.77 1.4 55 0.0 0.0
ARV5 S-P 2.00 5.00 0.73 0.43 1.57 3.5 272 0.0 0.0
Velocity Ratios
AJ02 AJ03
AJ02 1.66 0.00
1.12 0.00
AJ03 0.00 1.74
0.00 1.25
Date 2022-02-28
Origin Time 1600 36.84 +- 1.88
Zone 50
Easting 499.33 +- 5.04 Longitude 116.993
Northing 6309.12 +- 3.40 Latitude -33.357
Depth 1.53 +- 14.01
Arrival times = 6 S.D. = 0.008 Seismographs = 3
Nearest recorder = 1.4 km Gap = 140.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km SW (219 deg) of AJ02
WESTERN AUSTRALIA
199 km NW (336 deg) of ALBANY
189 km SE (146 deg) of PERTH
4 km W (257 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
AJ02 i P 37.17 0.03 2.11 37.18 -0.01 1.4 39 46.6 46.6
AJ02 i S 37.43 0.10 1.49 37.42 0.01 1.4 39 46.6 46.6
AJ01 P 37.20 0.03 2.10 37.20 0.00 1.6 265 43.6 43.6
AJ01 i S 37.45 0.20 1.30 37.45 -0.00 1.6 265 43.6 43.6
AJ03 i P 37.28 0.03 2.08 37.28 0.01 2.2 179 34.8 34.8
AJ03 i S 37.57 0.10 1.47 37.58 -0.01 2.2 179 34.8 34.8
6 times used, S = 0.008
Velocity Ratios
AJ02 AJ01 AJ03
AJ02 1.77 0.00 0.00
0.50 0.00 0.00
AJ01 0.00 1.69 0.00
0.00 0.75 0.00
AJ03 0.00 0.00 1.64
0.00 0.00 0.36