Data Report
Bulletin / 2022-06
Contributed by CUPWA
Date 2022-06-03 Event type = A
Origin Time 1430 17.77 +- 1.48
Zone 55
Easting 679.77 +- 31.69 Longitude 148.715
Northing 7822.18 +- 10.72 Latitude -19.688
Depth 10.00 +- 33.24 N
Arrival times = 14 S.D. = 0.380 Seismographs = 8
Nearest recorder = 61.2 km Gap = 281.0 deg Accuracy = G
Effects Code = Imax = 0 Fault =
61 km NE ( 55 deg) of BW1H
AUSTRALIA
QUEENSLAND
967 km NW (332 deg) of BRISBANE
260 km E ( 81 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
MTSU 493 3.2
BW1H 62 2.7
BW2S 62 2.2
CN1H 441 2.3
CN2S 432 3.0
CTAO 261 2.9
TV1H 207 2.4
TV2S 207 2.5
Mean 2.7 Assign ML 2.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 27.50 0.10 1.31 27.77 -0.27 61.2 234 -28.7 28.7
BW1H S 35.41 0.10 1.18 35.38 0.03 61.2 234 -29.7 29.7
BW2S P 27.64 0.10 1.31 27.88 -0.24 62.0 236 -28.7 28.7
BW2S S 35.63 0.10 1.18 35.58 0.05 62.0 236 -29.7 29.7
TV2S S 70.36 0.10 1.06 70.82 -0.46 206.9 282 -44.2 44.2
TV1H P 48.92 0.10 1.18 48.29 0.63 206.9 282 -42.6 42.6
CTAO P 55.83 0.10 1.16 55.10 0.73 261.3 259 -42.6 42.6
CTAO S 82.66 0.10 1.04 82.70 -0.04 261.3 259 -44.2 44.2
CN2S P 77.06 0.10 1.10 77.17 -0.11 432.2 312 -41.7 42.4
CN2S S 120.81 0.10 0.99 121.21 -0.40 432.2 312 -42.2 43.4
CN1H P 78.06 0.10 1.10 78.46 -0.40 441.7 313 -41.6 42.3
CN1H S 123.93 0.10 0.99 123.50 0.43 441.7 313 -42.0 43.3
MTSU P 85.38 0.10 1.09 85.51 -0.13 493.1 289 -40.9 42.1
MTSU S 136.34 0.10 0.98 136.10 0.24 493.1 289 -40.2 42.9
14 times used, S = 0.380
Deferred Data
TV2S P 49.50 0.10 1.18 48.23 1.27 206.9 282 -42.6 42.6
TV1H S 69.73 0.10 1.06 70.93 -1.20 206.9 282 -44.2 44.2
Velocity Ratios
BW1H BW2S CTAO CN2S CN1H MTSU
BW1H 1.81 0.00 1.67 1.72 1.75 1.74
0.03 0.00 0.02 0.01 0.01 0.01
BW2S 0.00 1.81 1.67 1.72 1.75 1.74
0.00 0.03 0.02 0.01 0.01 0.01
CTAO 1.67 1.67 1.70 1.80 1.86 1.82
0.02 0.02 0.01 0.03 0.03 0.02
CN2S 1.72 1.72 1.80 1.74 0.00 1.87
0.01 0.01 0.03 0.00 0.00 0.07
CN1H 1.75 1.75 1.86 0.00 1.76 1.70
0.01 0.01 0.03 0.00 0.00 0.08
MTSU 1.74 1.74 1.82 1.87 1.70 1.75
0.01 0.01 0.02 0.07 0.08 0.00
Date 2022-06-11 Event type = A
Origin Time 1357 38.26 +- 1.73
Zone 55
Easting 677.99 +- 40.63 Longitude 148.699
Northing 7815.13 +- 16.35 Latitude -19.751
Depth 10.00 +- 42.22 N
Arrival times = 14 S.D. = 0.443 Seismographs = 7
Nearest recorder = 56.0 km Gap = 309.3 deg Accuracy = G
Effects Code = Imax = 0 Fault =
55 km NE ( 60 deg) of BW1H
AUSTRALIA
QUEENSLAND
962 km NW (332 deg) of BRISBANE
257 km E ( 82 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
MTSU 494 2.4
BW1H 56 1.8
BW2S 57 1.9
CTAO 258 1.9
TV1H 207 1.5
TV2S 207 1.8
Mean 1.9 Assign ML 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 47.03 0.10 1.32 47.47 -0.44 56.0 239 -28.7 28.7
BW1H S 54.68 0.10 1.19 54.49 0.19 56.0 239 -29.7 29.7
BW2S P 47.28 0.10 1.32 47.60 -0.32 56.8 241 -28.7 28.7
BW2S S 55.02 0.10 1.19 54.72 0.30 56.8 241 -29.7 29.7
TV2S P 68.38 0.10 1.18 68.71 -0.33 206.8 284 -42.6 42.6
TV2S S 90.41 0.10 1.06 91.29 -0.88 206.8 284 -44.2 44.2
TV1H P 69.53 0.10 1.18 68.78 0.75 207.0 284 -42.6 42.6
TV1H S 91.64 0.10 1.06 91.43 0.21 207.0 284 -44.2 44.2
RB94 P 68.87 0.10 1.18 69.06 -0.19 209.7 282 -42.6 42.6
RB94 S 91.82 0.10 1.06 91.89 -0.07 209.7 282 -44.2 44.2
CTAO P 75.88 0.10 1.16 75.23 0.65 258.5 261 -42.6 42.6
CTAO S 102.37 0.10 1.04 102.57 -0.20 258.5 261 -44.2 44.2
MTSU P 106.22 0.10 1.09 106.11 0.11 493.9 290 -40.9 42.1
MTSU S 157.13 0.10 0.98 156.78 0.35 493.9 290 -40.2 42.9
14 times used, S = 0.443
Velocity Ratios
BW1H BW2S TV2S TV1H RB94 CTAO MTSU
BW1H 1.87 0.00 1.67 1.64 1.70 1.65 1.73
0.03 0.00 0.03 0.02 0.02 0.02 0.01
BW2S 0.00 1.86 1.68 1.65 1.70 1.66 1.73
0.00 0.03 0.03 0.02 0.03 0.02 0.01
TV2S 1.67 1.68 1.73 0.00 0.00 1.59 1.76
0.03 0.03 0.01 0.00 0.00 0.07 0.01
TV1H 1.64 1.65 0.00 1.71 0.00 1.69 1.78
0.02 0.02 0.00 0.01 0.00 0.09 0.02
RB94 1.70 1.70 0.00 0.00 1.75 1.50 1.75
0.02 0.03 0.00 0.00 0.01 0.07 0.01
CTAO 1.65 1.66 1.59 1.69 1.50 1.70 1.80
0.02 0.02 0.07 0.09 0.07 0.01 0.02
MTSU 1.73 1.73 1.76 1.78 1.75 1.80 1.75
0.01 0.01 0.01 0.02 0.01 0.02 0.00
Date 2022-06-11 Event type = E
Origin Time 1528 6.76 +- 0.00
Zone 56
Easting 393.64 +- 0.00 Longitude 151.942
Northing 7186.61 +- 0.00 Latitude -25.434
Depth 9.79 +- 0.00
Arrival times = 4 S.D. = 0.217 Seismographs = 2
Nearest recorder = 37.0 km Gap = 286.4 deg Accuracy = Q
Effects Code = Imax = 0 Fault =
37 km S (168 deg) of FS03
AUSTRALIA
QUEENSLAND
250 km NW (334 deg) of BRISBANE
75 km SW (213 deg) of BUNDABERG
39 km N (356 deg) of STOCKHAVEN STATION
11 km NW (310 deg) of BIGGENDEN
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
FS03 P 12.99 0.10 1.37 13.19 -0.20 37.0 348 -28.7 28.7
FS03 S 18.25 0.10 1.23 18.11 0.14 37.0 348 -29.7 29.7
EIDS P 20.87 0.10 1.28 20.64 0.23 86.9 274 -28.7 28.7
EIDS S 31.03 0.10 1.15 31.19 -0.16 86.9 274 -29.7 29.7
4 times used, S = 0.217
Velocity Ratios
FS03 EIDS
FS03 1.84 1.62
0.05 0.07
EIDS 1.62 1.72
0.07 0.02
Date 2022-06-12 Event type = E
Origin Time 0754 8.93 +- 2.03
Zone 56
Easting 389.23 +- 20.13 Longitude 151.901
Northing 7223.67 +- 19.76 Latitude -25.099
Depth 10.00 +- 8.56 N
Arrival times = 8 S.D. = 0.661 Seismographs = 4
Nearest recorder = 3.6 km Gap = 187.9 deg Accuracy = H
Effects Code = Imax = 0 Fault =
3 km E ( 75 deg) of FS03
AUSTRALIA
QUEENSLAND
285 km NW (337 deg) of BRISBANE
77 km N (355 deg) of STOCKHAVEN STATION
52 km SW (241 deg) of BUNDABERG
14 km S (200 deg) of GIN GIN
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BSHS 222 1.8
NRHS 238 1.9
EIDS 88 1.9
Mean 1.9 Assign ML 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
FS03 i+P 11.09 0.10 1.59 10.83 0.26 3.6 255 71.1 71.1
FS03 S 12.77 0.10 1.43 12.30 0.47 3.6 255 71.1 71.1
EIDS P 22.95 0.10 1.27 22.94 0.01 87.9 249 -28.7 28.7
EIDS S 33.14 0.10 1.15 33.58 -0.44 87.9 249 -29.7 29.7
BSHS P 41.07 0.10 1.17 41.29 -0.22 222.1 152 -42.6 42.6
BSHS S 65.20 0.10 1.06 65.27 -0.07 222.1 152 -44.2 44.2
NRHS P 41.80 0.10 1.17 43.31 -1.51 238.1 324 -42.6 42.6
NRHS S 69.51 0.10 1.05 68.75 0.76 238.1 324 -44.2 44.2
8 times used, S = 0.661
Velocity Ratios
FS03 EIDS BSHS NRHS
FS03 1.78 1.72 1.75 1.85
0.13 0.05 0.02 0.02
EIDS 1.72 1.73 1.77 1.93
0.05 0.02 0.03 0.03
BSHS 1.75 1.77 1.75 0.00
0.02 0.03 0.01 0.00
NRHS 1.85 1.93 0.00 1.84
0.02 0.03 0.00 0.01
Date 2022-06-18 Event type = A
Origin Time 0331 42.54 +- 2.38
Zone 55
Easting 685.86 +- 15.00 Longitude 148.778
Northing 7773.75 +- 27.90 Latitude -20.124
Depth 10.00 +- 15.51 N
Arrival times = 11 S.D. = 0.455 Seismographs = 6
Nearest recorder = 58.2 km Gap = 336.0 deg Accuracy = G
Effects Code = Imax = 0 Fault =
50 km NE ( 46 deg) of PETE
AUSTRALIA
QUEENSLAND
921 km NW (331 deg) of BRISBANE
262 km E ( 92 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
MTSU 517 3.0
BW1H 59 2.4
BW2S 60 2.3
CTAO 263 2.4
TV1H 228 1.9
Mean 2.4 Assign ML 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 51.90 0.10 1.32 52.09 -0.19 58.2 283 -28.7 28.7
BW1H S 59.54 0.10 1.19 59.37 0.17 58.2 283 -29.7 29.7
BW2S P 52.12 0.10 1.32 52.32 -0.20 59.7 283 -28.7 28.7
BW2S S 59.93 0.10 1.18 59.76 0.17 59.7 283 -29.7 29.7
TV1H P 75.50 0.10 1.17 75.81 -0.31 228.7 294 -42.6 42.6
TV1H S 99.95 0.10 1.05 100.44 -0.49 228.7 294 -44.2 44.2
RB94 P 76.84 0.10 1.17 75.91 0.93 230.1 292 -42.6 42.6
RB94 S 101.28 0.10 1.05 100.61 0.67 230.1 292 -44.2 44.2
CTAO P 80.09 0.10 1.16 80.19 -0.10 263.8 270 -42.6 42.6
CTAO S 107.90 0.10 1.04 108.01 -0.11 263.8 270 -44.2 44.2
MTSU S 166.17 0.10 0.97 166.83 -0.66 517.2 294 -39.4 42.7
11 times used, S = 0.455
Deferred Data
MTSU P 103.39 0.10 1.08 113.59 -10.20 517.2 294 -40.5 42.0
Velocity Ratios
BW1H BW2S TV1H RB94 CTAO
BW1H 1.82 0.00 1.71 1.67 1.72
0.03 0.00 0.02 0.02 0.02
BW2S 0.00 1.82 1.71 1.67 1.72
0.00 0.03 0.02 0.02 0.02
TV1H 1.71 1.71 1.74 0.00 1.73
0.02 0.02 0.01 0.00 0.12
RB94 1.67 1.67 0.00 1.71 2.04
0.02 0.02 0.00 0.01 0.20
CTAO 1.72 1.72 1.73 2.04 1.74
0.02 0.02 0.12 0.20 0.01
Date 2022-06-05
Origin Time 0329 18.92 +- 5.78
Zone 50
Easting 711.17 +- 37.97 Longitude 119.268
Northing 6312.66 +- 15.66 Latitude -33.304
Depth 2.00 +- 26.10 N
Arrival times = 7 S.D. = 0.213 Seismographs = 5
Nearest recorder = 102.0 km Gap = 278.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
65 km E ( 69 deg) of PIN
WESTERN AUSTRALIA
354 km SE (116 deg) of PERTH
228 km NE ( 35 deg) of ALBANY
45 km SW (236 deg) of Lake King
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ONGR i P 35.30 0.10 1.26 35.56 -0.26 102.0 232 1.3 1.3
AKUL P 39.32 0.10 1.24 39.44 -0.12 125.8 303 1.1 1.1
AKUL S 53.70 1.00 0.70 53.67 0.03 125.8 303 1.1 1.1
DBYG P 41.98 0.10 1.22 42.04 -0.06 143.4 264 -30.8 30.8
TMBL P 46.30 0.10 1.20 46.01 0.29 171.9 240 -30.8 30.8
TMBL S 66.60 1.00 0.68 66.37 0.23 171.9 240 -23.9 23.9
COR2 P 49.20 0.20 1.03 49.06 0.14 195.9 313 -42.2 42.2
7 times used, S = 0.213
Deferred Data
DBYG S 59.20 1.00 0.69 58.54 0.66 143.4 264 0.9 0.9
NWAO P 49.74 0.20 1.03 48.87 0.87 194.4 281 -42.2 42.2
NWAO S 72.10 1.00 0.67 71.22 0.88 194.4 281 -40.3 40.3
KLBR P 55.20 0.20 1.02 54.06 1.14 237.3 322 -42.2 42.2
RKGY P 57.70 0.20 1.01 56.37 1.33 256.4 234 -42.2 42.2
MORW P 93.60 0.30 0.86 93.24 0.36 561.3 326 -42.2 42.2
Velocity Ratios
AKUL TMBL
AKUL 1.70 0.00
0.06 0.00
TMBL 0.00 1.74
0.00 0.04
Date 2022-06-08
Origin Time 1722 22.00 +- 11.93
Zone 50
Easting 499.93 +- 65.44 Longitude 116.999
Northing 6307.88 +- 40.54 Latitude -33.368
Depth -0.00 +- 140.55
Arrival times = 5 S.D. = 0.035 Seismographs = 3
Nearest recorder = 1.1 km Gap = 280.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
1 km NE ( 31 deg) of AJ03
WESTERN AUSTRALIA
198 km NW (336 deg) of ALBANY
191 km SE (146 deg) of PERTH
4 km SW (235 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
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 S-P 0.10 0.03 2.13 0.13 -0.03 1.1 211 0.0 0.0
ARV4 i P 22.60 0.03 2.03 22.59 0.01 3.6 250 0.0 0.0
ARV4 i S 23.02 0.20 1.25 22.99 0.03 3.6 250 0.0 0.0
ARV5 P 22.71 0.10 1.57 22.76 -0.05 4.7 291 0.0 0.0
ARV5 S 23.31 0.30 1.14 23.29 0.02 4.7 291 0.0 0.0
5 times used, S = 0.035
Deferred Data
AJ03 i P 22.12 0.03 2.13 22.18 -0.06 1.1 211 0.0 0.0
AJ02 S-P 0.40 4.00 0.78 0.27 0.13 2.4 7 0.0 0.0
ARV4 S-P 0.42 0.10 1.59 0.41 0.01 3.6 250 0.0 0.0
ARV5 S-P 0.60 0.20 1.36 0.53 0.07 4.7 291 0.0 0.0
Velocity Ratios
ARV4 ARV5
ARV4 1.70 0.00
0.44 0.00
ARV5 0.00 1.85
0.00 0.79
Date 2022-06-08
Origin Time 1722 21.58 +- 2.26
Zone 50
Easting 500.74 +- 8.19 Longitude 117.008
Northing 6308.34 +- 12.94 Latitude -33.364
Depth 1.71 +- 26.63
Arrival times = 6 S.D. = 0.036 Seismographs = 3
Nearest recorder = 2.0 km Gap = 300.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km S (165 deg) of AJ02
WESTERN AUSTRALIA
198 km NW (336 deg) of ALBANY
191 km SE (146 deg) of PERTH
3 km SW (233 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
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 22.12 0.03 2.08 22.13 -0.00 2.0 224 40.6 40.6
ARV4 S-P 0.42 0.10 1.57 0.46 -0.04 4.5 248 0.0 0.0
ARV4 i P 22.60 0.03 2.00 22.58 0.02 4.5 248 20.8 20.8
ARV4 i S 23.02 0.20 1.23 23.04 -0.02 4.5 248 20.8 20.8
ARV5 S-P 0.60 0.20 1.36 0.53 0.07 5.3 283 0.0 0.0
ARV5 P 22.71 0.10 1.56 22.74 -0.03 5.3 283 17.9 17.9
6 times used, S = 0.036
Deferred Data
AJ02 S-P 0.40 5.00 0.51 0.25 0.15 1.9 345 0.0 0.0
AJ03 S-P 0.10 0.03 2.10 0.25 -0.15 2.0 224 0.0 0.0
Velocity Ratios
ARV4
ARV4 1.41
0.24
Date 2022-06-08
Origin Time 1722 21.94 +- 0.65
Zone 50
Easting 499.96 +- 4.22 Longitude 117.000
Northing 6307.41 +- 5.24 Latitude -33.372
Depth 1.00 +- 5.34 C
Arrival times = 7 S.D. = 0.049 Seismographs = 3
Nearest recorder = 0.8 km Gap = 294.8 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km NE ( 51 deg) of AJ03
WESTERN AUSTRALIA
198 km NW (336 deg) of ALBANY
191 km SE (146 deg) of PERTH
4 km SW (229 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
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 S-P 0.10 0.03 2.15 0.15 -0.05 0.8 231 0.0 0.0
AJ03 i P 22.12 0.03 2.15 22.16 -0.03 0.8 231 51.8 51.8
ARV4 S-P 0.42 0.10 1.60 0.44 -0.02 3.5 258 0.0 0.0
ARV4 i P 22.60 0.03 2.03 22.55 0.06 3.5 258 16.0 16.0
ARV4 i S 23.02 0.20 1.25 22.98 0.04 3.5 258 16.0 16.0
ARV5 S-P 0.60 0.20 1.36 0.60 0.00 4.9 296 0.0 0.0
ARV5 P 22.71 0.10 1.57 22.77 -0.06 4.9 296 11.6 11.6
7 times used, S = 0.049
Deferred Data
AJ02 S-P 0.40 4.00 0.77 0.36 0.04 2.8 6 0.0 0.0
ARV5 S 23.31 0.30 1.13 23.37 -0.06 4.9 296 11.6 11.6
Velocity Ratios
ARV4
ARV4 1.64
0.40
Date 2022-06-08
Origin Time 1722 21.91 +- 0.00
Zone 50
Easting 499.73 +- 0.00 Longitude 116.997
Northing 6306.98 +- 0.00 Latitude -33.376
Depth 0.97 +- 0.00
Arrival times = 3 S.D. = 0.000 Seismographs = 2
Nearest recorder = 0.4 km Gap = 356.1 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km E ( 81 deg) of AJ03
WESTERN AUSTRALIA
197 km NW (336 deg) of ALBANY
191 km SE (146 deg) of PERTH
4 km SW (226 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
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 S-P 0.10 0.03 2.18 0.10 0.00 0.4 261 0.0 0.0
AJ03 i P 22.12 0.03 2.18 22.12 -0.00 0.4 261 68.1 68.1
ARV4 i P 22.60 0.03 2.04 22.60 0.00 3.2 265 17.0 17.0
3 times used, S = 0.000
Deferred Data
ARV4 S-P 0.42 0.10 1.59 0.32 0.10 3.2 265 0.0 0.0
ARV4 i S 23.02 0.20 1.25 22.92 0.10 3.2 265 17.0 17.0
AJ02 S-P 0.40 4.00 0.77 0.33 0.07 3.3 9 0.0 0.0
ARV5 S-P 0.60 0.20 1.36 0.47 0.13 4.9 302 0.0 0.0
ARV5 P 22.71 0.10 1.56 22.94 -0.23 4.9 302 11.3 11.3
ARV5 S 23.31 0.30 1.13 23.42 -0.11 4.9 302 11.3 11.3
NO VELOCITY RATIOS
Date 2022-06-09
Origin Time 1717 51.73 +- 3.76
Zone 50
Easting 496.50 +- 12.65 Longitude 116.962
Northing 6305.69 +- 19.15 Latitude -33.388
Depth 0.33 +- 56.34
Arrival times = 6 S.D. = 0.004 Seismographs = 3
Nearest recorder = 1.0 km Gap = 280.3 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km S (182 deg) of ARV4
WESTERN AUSTRALIA
197 km NE ( 59 deg) of AUGUSTA
191 km SE (147 deg) of PERTH
8 km SW (236 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
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
ARV4 i P 51.90 0.03 2.14 51.90 0.00 1.0 2 18.1 18.1
ARV4 i S 52.02 0.30 1.21 52.02 -0.00 1.0 2 18.1 18.1
AJ03 i P 52.24 0.03 2.04 52.23 0.00 3.1 66 6.1 6.1
AJ03 i S 52.58 0.30 1.16 52.58 -0.00 3.1 66 6.1 6.1
ARV5 i P 52.38 0.10 1.58 52.38 -0.00 4.0 346 4.7 4.7
ARV5 i S 52.84 0.30 1.14 52.83 0.01 4.0 346 4.7 4.7
6 times used, S = 0.004
Deferred Data
AJ03 S-P 0.35 0.50 1.16 0.35 -0.00 3.1 66 0.0 0.0
Velocity Ratios
ARV4 AJ03 ARV5
ARV4 1.69 0.00 0.00
2.44 0.00 0.00
AJ03 0.00 1.67 0.00
0.00 0.73 0.00
ARV5 0.00 0.00 1.71
0.00 0.00 0.86
Date 2022-06-10
Origin Time 2333 27.82 +- 3.17
Zone 50
Easting 497.44 +- 9.30 Longitude 116.973
Northing 6309.29 +- 13.83 Latitude -33.356
Depth 1.77 +- 33.55
Arrival times = 6 S.D. = 0.013 Seismographs = 3
Nearest recorder = 1.9 km Gap = 222.3 deg Accuracy = B
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
5 km W (263 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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
ARV5 i P 28.24 0.03 2.09 28.24 0.00 1.9 279 43.4 43.4
ARV5 i S 28.53 0.30 1.19 28.53 -0.00 1.9 279 43.4 43.4
ARV4 i P 28.36 0.03 2.05 28.35 0.01 2.7 199 33.0 33.0
ARV4 i S 28.70 0.30 1.17 28.72 -0.02 2.7 199 33.0 33.0
AJ03 i P 28.38 0.03 2.04 28.39 -0.01 3.0 141 30.3 30.3
AJ03 i S 28.81 0.30 1.16 28.79 0.02 3.0 141 30.3 30.3
6 times used, S = 0.013
Deferred Data
AJ01 S-P 0.50 5.00 0.78 0.21 0.29 0.4 136 0.0 0.0
AJ03 S-P 0.40 0.01 2.55 0.40 0.00 3.0 141 0.0 0.0
Velocity Ratios
ARV5 ARV4 AJ03
ARV5 1.69 0.00 0.00
0.89 0.00 0.00
ARV4 0.00 1.63 0.00
0.00 0.68 0.00
AJ03 0.00 0.00 1.76
0.00 0.00 0.66
Date 2022-06-10
Origin Time 2333 27.61 +- 2.28
Zone 50
Easting 497.44 +- 9.12 Longitude 116.972
Northing 6309.27 +- 13.76 Latitude -33.356
Depth 2.49 +- 24.74
Arrival times = 6 S.D. = 0.015 Seismographs = 3
Nearest recorder = 1.9 km Gap = 221.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km NW (313 deg) of AJ01
WESTERN AUSTRALIA
200 km NE ( 58 deg) of AUGUSTA
188 km SE (146 deg) of PERTH
5 km W (263 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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
ARV5 i P 28.24 0.03 2.09 28.23 0.01 1.9 279 44.5 55.3
ARV5 i S 28.53 0.30 1.19 28.54 -0.01 1.9 279 49.6 53.8
ARV4 i P 28.36 0.03 2.06 28.35 0.01 2.7 199 30.4 46.2
ARV4 i S 28.70 0.30 1.17 28.71 -0.01 2.7 199 37.6 43.7
AJ03 i P 28.38 0.03 2.05 28.40 -0.02 3.0 141 26.1 44.0
AJ03 i S 28.81 0.30 1.16 28.78 0.03 3.0 141 34.0 40.9
6 times used, S = 0.015
Deferred Data
AJ01 S-P 0.50 5.00 0.78 0.25 0.25 0.4 134 0.0 0.0
AJ03 S-P 0.40 0.01 2.55 0.39 0.01 3.0 141 0.0 0.0
Velocity Ratios
ARV5 ARV4 AJ03
ARV5 1.46 0.00 0.00
0.58 0.00 0.00
ARV4 0.00 1.46 0.00
0.00 0.48 0.00
AJ03 0.00 0.00 1.56
0.00 0.00 0.47
Date 2022-06-11
Origin Time 1129 23.41 +- 3.33
Zone 50
Easting 497.68 +- 9.31 Longitude 116.975
Northing 6309.25 +- 15.15 Latitude -33.356
Depth 1.70 +- 36.89
Arrival times = 6 S.D. = 0.021 Seismographs = 3
Nearest recorder = 2.1 km Gap = 225.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km N (349 deg) of AJ01
WESTERN AUSTRALIA
200 km NE ( 58 deg) of AUGUSTA
188 km SE (146 deg) of PERTH
5 km W (263 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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 ML 2.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARV5 i P 23.85 0.10 1.63 23.86 -0.01 2.1 279 38.8 38.8
ARV5 i S 24.17 0.30 1.18 24.16 0.01 2.1 279 38.8 38.8
ARV4 i P 23.96 0.03 2.05 23.95 0.02 2.8 204 31.5 31.5
ARV4 i S 24.28 0.30 1.17 24.31 -0.03 2.8 204 31.5 31.5
AJ03 i P 23.94 0.03 2.05 23.96 -0.02 2.9 144 30.8 30.8
AJ03 i S 24.36 0.30 1.16 24.33 0.03 2.9 144 30.8 30.8
6 times used, S = 0.021
Deferred Data
AJ01 S-P 2.00 5.00 0.53 0.20 1.80 0.3 169 0.0 0.0
Velocity Ratios
ARV5 ARV4 AJ03
ARV5 1.73 0.00 0.00
1.40 0.00 0.00
ARV4 0.00 1.57 0.00
0.00 0.67 0.00
AJ03 0.00 0.00 1.80
0.00 0.00 0.71
Date 2022-06-11
Origin Time 1129 23.20 +- 2.41
Zone 50
Easting 497.70 +- 9.66 Longitude 116.975
Northing 6309.26 +- 15.74 Latitude -33.356
Depth 2.45 +- 25.71
Arrival times = 6 S.D. = 0.021 Seismographs = 3
Nearest recorder = 2.1 km Gap = 226.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km N (352 deg) of AJ01
WESTERN AUSTRALIA
200 km NE ( 58 deg) of AUGUSTA
188 km SE (146 deg) of PERTH
5 km W (263 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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 ML 2.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARV5 i P 23.85 0.10 1.63 23.85 0.00 2.1 278 39.1 51.7
ARV5 i S 24.17 0.30 1.18 24.17 -0.00 2.1 278 45.1 50.0
ARV4 i P 23.96 0.03 2.05 23.95 0.02 2.8 204 28.2 44.9
ARV4 i S 24.28 0.30 1.17 24.31 -0.03 2.8 204 36.0 42.4
AJ03 i P 23.94 0.03 2.05 23.96 -0.02 2.9 145 27.4 44.6
AJ03 i S 24.36 0.30 1.16 24.33 0.03 2.9 145 35.3 41.9
6 times used, S = 0.021
Deferred Data
AJ01 S-P 2.00 5.00 0.79 0.24 1.76 0.3 172 0.0 0.0
Velocity Ratios
ARV5 ARV4 AJ03
ARV5 1.49 0.00 0.00
0.82 0.00 0.00
ARV4 0.00 1.41 0.00
0.00 0.47 0.00
AJ03 0.00 0.00 1.57
0.00 0.00 0.49
Date 2022-06-11
Origin Time 1225 29.47 +- 0.00
Zone 50
Easting 497.22 +- 0.00 Longitude 116.970
Northing 6309.08 +- 0.00 Latitude -33.357
Depth 2.14 +- 0.00
Arrival times = 4 S.D. = 0.000 Seismographs = 3
Nearest recorder = 1.7 km Gap = 208.3 deg Accuracy = D
Effects Code = Imax = 0 Fault =
0 km W (279 deg) of AJ01
WESTERN AUSTRALIA
199 km NE ( 58 deg) of AUGUSTA
188 km SE (146 deg) of PERTH
6 km W (262 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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
ARV5 S-P 0.31 0.20 1.44 0.31 0.00 1.7 287 0.0 0.0
ARV4 S-P 0.37 0.20 1.41 0.37 -0.00 2.5 195 0.0 0.0
ARV4 P 30.00 5.00 0.74 30.00 -0.00 2.5 195 41.0 41.0
AJ03 S-P 0.42 0.20 1.40 0.42 -0.00 3.0 135 0.0 0.0
4 times used, S = 0.000
Deferred Data
AJ01 S-P 2.00 4.00 0.56 0.25 1.75 0.5 100 0.0 0.0
NO VELOCITY RATIOS
Date 2022-06-11
Origin Time 1225 4.50 +- 14.00
Zone 50
Easting 497.50 +- 63.12 Longitude 116.973
Northing 6309.35 +- 67.16 Latitude -33.355
Depth 2.75 +- 143.59
Arrival times = 5 S.D. = 0.007 Seismographs = 3
Nearest recorder = 1.9 km Gap = 226.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km NW (327 deg) of AJ01
WESTERN AUSTRALIA
200 km NE ( 58 deg) of AUGUSTA
188 km SE (146 deg) of PERTH
5 km W (264 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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
ARV5 i P 5.15 0.10 1.64 5.16 -0.01 1.9 276 48.2 57.7
ARV5 i S 5.50 0.30 1.19 5.49 0.01 1.9 276 52.2 56.0
ARV4 i P 5.28 0.03 2.05 5.28 0.00 2.8 199 34.6 48.4
ARV4 i S 5.65 0.30 1.17 5.66 -0.01 2.8 199 40.3 46.0
AJ03 i P 5.31 0.03 2.04 5.31 0.00 3.1 143 31.6 46.6
5 times used, S = 0.007
Deferred Data
AJ01 S-P 2.00 4.00 0.82 0.28 1.72 0.4 148 0.0 0.0
ARV5 S-P 0.31 0.20 1.43 0.33 -0.02 1.9 276 0.0 0.0
ARV4 S-P 0.37 0.20 1.40 0.38 -0.01 2.8 199 0.0 0.0
AJ03 S-P 3.00 3.00 0.81 0.40 2.60 3.1 143 0.0 0.0
AJ03 i S 5.73 0.30 1.16 5.71 0.02 3.1 143 37.6 43.8
Velocity Ratios
ARV5 ARV4
ARV5 1.53 0.00
0.82 0.00
ARV4 0.00 1.47
0.00 0.46
Date 2022-06-13
Origin Time 0006 18.14 +- 3.54
Zone 50
Easting 498.81 +- 7.75 Longitude 116.987
Northing 6307.13 +- 13.94 Latitude -33.375
Depth 1.69 +- 23.50
Arrival times = 6 S.D. = 0.028 Seismographs = 3
Nearest recorder = 0.6 km Gap = 164.8 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km W (292 deg) of AJ03
WESTERN AUSTRALIA
198 km NW (335 deg) of ALBANY
191 km SE (146 deg) of PERTH
5 km SW (235 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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 ML 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 18.43 0.03 2.17 18.43 0.01 0.6 112 71.2 71.2
AJ03 i S 18.62 0.30 1.23 18.63 -0.01 0.6 112 71.2 71.2
ARV4 i P 18.62 0.03 2.07 18.60 0.02 2.3 259 36.3 36.3
ARV4 i S 18.89 0.30 1.18 18.93 -0.04 2.3 259 36.3 36.3
ARV5 i P 18.82 0.03 2.01 18.85 -0.03 4.0 307 22.7 22.7
ARV5 i S 19.40 0.30 1.14 19.35 0.05 4.0 307 22.7 22.7
6 times used, S = 0.028
Deferred Data
AJ01 S-P 3.00 5.00 0.75 0.31 2.69 2.1 329 0.0 0.0
DBYG S 38.15 1.00 0.74 37.37 0.78 69.6 94 1.6 1.6
COR2 P 43.37 0.20 1.05 43.61 -0.24 160.0 26 -30.8 30.8
COR2 S 62.60 1.00 0.69 62.35 0.25 160.0 26 0.7 0.7
MEKS P 47.60 0.20 1.04 47.05 0.55 185.5 1 -42.2 42.2
MEKS S 69.10 1.00 0.68 68.61 0.49 185.5 1 -40.3 40.3
Velocity Ratios
AJ03 ARV4 ARV5
AJ03 1.63 0.00 0.00
1.30 0.00 0.00
ARV4 0.00 1.55 0.00
0.00 0.76 0.00
ARV5 0.00 0.00 1.84
0.00 0.00 0.54
Date 2022-06-13
Origin Time 0006 18.03 +- 25.25
Zone 50
Easting 498.63 +- 33.93 Longitude 116.985
Northing 6307.88 +- 57.13 Latitude -33.368
Depth 1.51 +- 192.18
Arrival times = 5 S.D. = 0.001 Seismographs = 3
Nearest recorder = 1.2 km Gap = 204.1 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km NW (323 deg) of AJ03
WESTERN AUSTRALIA
199 km NW (335 deg) of ALBANY
190 km SE (146 deg) of PERTH
5 km SW (244 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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 ML 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 18.43 0.03 2.13 18.43 -0.00 1.2 143 51.6 51.6
AJ03 i S 18.62 0.30 1.21 18.62 0.00 1.2 143 51.6 51.6
ARV4 i P 18.62 0.03 2.07 18.62 0.00 2.4 240 32.2 32.2
ARV4 i S 18.89 0.30 1.17 18.89 -0.00 2.4 240 32.2 32.2
ARV5 i P 18.82 0.03 2.03 18.82 -0.00 3.5 299 23.4 23.4
5 times used, S = 0.001
Deferred Data
AJ01 S-P 3.00 5.00 0.75 0.20 2.80 1.4 321 0.0 0.0
ARV5 i S 19.40 0.30 1.14 19.18 0.22 3.5 299 23.4 23.4
DBYG S 38.15 1.00 0.74 37.70 0.45 69.8 95 -24.2 24.2
COR2 P 43.37 0.20 1.05 43.89 -0.52 159.4 26 -41.3 41.3
COR2 S 62.60 1.00 0.69 61.45 1.15 159.4 26 -29.0 29.0
MEKS P 47.60 0.20 1.04 47.36 0.24 184.8 1 -53.8 53.8
MEKS S 69.10 1.00 0.68 68.15 0.95 184.8 1 -29.0 29.0
Velocity Ratios
AJ03 ARV4
AJ03 1.47 0.00
0.93 0.00
ARV4 0.00 1.45
0.00 0.61
Date 2022-06-13
Origin Time 0006 17.93 +- 3.10
Zone 50
Easting 498.82 +- 8.88 Longitude 116.987
Northing 6307.36 +- 12.80 Latitude -33.373
Depth 2.32 +- 22.09
Arrival times = 6 S.D. = 0.034 Seismographs = 3
Nearest recorder = 0.7 km Gap = 185.9 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km NW (310 deg) of AJ03
WESTERN AUSTRALIA
198 km NW (335 deg) of ALBANY
190 km SE (146 deg) of PERTH
5 km SW (237 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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 ML 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 18.43 0.03 2.16 18.42 0.02 0.7 130 70.1 74.2
AJ03 i S 18.62 0.30 1.23 18.66 -0.04 0.7 130 71.3 73.0
ARV4 i P 18.62 0.03 2.07 18.61 0.02 2.4 254 31.2 46.4
ARV4 i S 18.89 0.30 1.17 18.92 -0.03 2.4 254 39.2 45.0
ARV5 i P 18.82 0.03 2.02 18.86 -0.03 3.9 304 11.4 37.7
ARV5 i S 19.38 0.30 1.15 19.32 0.06 3.9 304 21.9 31.6
6 times used, S = 0.034
Deferred Data
AJ01 S-P 3.00 5.00 0.76 0.31 2.69 2.0 326 0.0 0.0
DBYG S 38.15 1.00 0.74 37.43 0.72 69.6 94 -16.6 29.0
TMBL P 33.93 0.10 1.27 33.70 0.23 95.7 141 -20.5 41.3
COR2 P 43.37 0.20 1.05 43.75 -0.38 159.8 26 -20.5 41.3
COR2 S 62.60 1.00 0.69 61.34 1.26 159.8 26 -16.6 29.0
MEKS P 47.60 0.20 1.04 47.19 0.41 185.3 1 -42.6 53.8
MEKS S 69.10 1.00 0.68 68.08 1.02 185.3 1 -16.6 29.0
Velocity Ratios
AJ03 ARV4 ARV5
AJ03 1.37 0.00 0.00
0.72 0.00 0.00
ARV4 0.00 1.38 0.00
0.00 0.51 0.00
ARV5 0.00 0.00 1.62
0.00 0.00 0.40
Date 2022-06-13
Origin Time 0416 35.35 +- 10.23
Zone 50
Easting 497.54 +- 41.67 Longitude 116.974
Northing 6309.84 +- 63.92 Latitude -33.350
Depth 2.74 +- 132.92
Arrival times = 5 S.D. = 0.000 Seismographs = 3
Nearest recorder = 2.0 km Gap = 246.1 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km N (347 deg) of AJ01
WESTERN AUSTRALIA
201 km NW (335 deg) of ALBANY
188 km SE (146 deg) of PERTH
5 km W (269 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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
ARV5 i P 36.02 0.03 2.09 36.02 -0.00 2.0 262 47.3 57.1
ARV4 i P 36.20 0.03 2.04 36.20 -0.00 3.3 197 28.7 44.9
ARV4 i S 36.62 0.30 1.16 36.62 0.00 3.3 197 35.0 41.6
AJ03 i P 36.22 0.03 2.03 36.22 0.00 3.4 148 27.2 44.1
AJ03 i S 36.65 0.30 1.15 36.65 0.00 3.4 148 33.6 40.6
5 times used, S = 0.000
Deferred Data
AJ01 S-P 3.00 3.00 0.61 0.29 2.71 0.9 167 0.0 0.0
ARV5 S-P 3.00 3.00 0.59 0.33 2.67 2.0 262 0.0 0.0
Velocity Ratios
ARV4 AJ03
ARV4 1.49 0.00
0.42 0.00
AJ03 0.00 1.49
0.00 0.41
Date 2022-06-13
Origin Time 0416 35.60 +- 15.42
Zone 50
Easting 497.55 +- 41.35 Longitude 116.974
Northing 6309.86 +- 62.72 Latitude -33.350
Depth 1.62 +- 210.54
Arrival times = 5 S.D. = 0.001 Seismographs = 3
Nearest recorder = 2.0 km Gap = 246.9 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km N (348 deg) of AJ01
WESTERN AUSTRALIA
201 km NW (335 deg) of ALBANY
188 km SE (146 deg) of PERTH
5 km W (270 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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
ARV5 i P 36.02 0.03 2.09 36.02 0.00 2.0 261 39.4 39.4
ARV4 i P 36.20 0.03 2.04 36.20 -0.00 3.3 197 26.1 26.1
ARV4 i S 36.62 0.30 1.16 36.62 0.00 3.3 197 26.1 26.1
AJ03 i P 36.22 0.03 2.03 36.22 0.00 3.4 148 25.2 25.2
AJ03 i S 36.65 0.30 1.15 36.65 -0.00 3.4 148 25.2 25.2
5 times used, S = 0.001
Deferred Data
AJ01 S-P 3.00 3.00 0.85 0.21 2.79 0.9 168 0.0 0.0
ARV5 S-P 3.00 3.00 0.83 0.29 2.71 2.0 261 0.0 0.0
Velocity Ratios
ARV4 AJ03
ARV4 1.70 0.00
0.61 0.00
AJ03 0.00 1.69
0.00 0.59
Date 2022-06-14
Origin Time 0959 7.83 +- 17.33
Zone 50
Easting 497.65 +- 33.38 Longitude 116.975
Northing 6306.16 +- 126.02 Latitude -33.384
Depth 1.46 +- 68.83
Arrival times = 5 S.D. = 0.006 Seismographs = 3
Nearest recorder = 1.2 km Gap = 230.7 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km SE (116 deg) of ARV4
WESTERN AUSTRALIA
197 km NW (335 deg) of ALBANY
191 km SE (147 deg) of PERTH
6 km SW (234 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
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 ML 2.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARV4 i P 8.15 0.03 2.12 8.14 0.00 1.2 296 49.8 49.8
ARV4 i S 8.35 0.30 1.21 8.36 -0.01 1.2 296 49.8 49.8
AJ03 i P 8.21 0.03 2.09 8.21 -0.00 1.9 65 38.2 38.2
AJ03 i S 8.49 0.30 1.19 8.48 0.01 1.9 65 38.2 38.2
ARV5 i P 8.52 0.03 2.02 8.52 -0.00 4.0 329 20.1 20.1
5 times used, S = 0.006
Deferred Data
ARV5 i S 9.30 0.30 1.14 9.01 0.29 4.0 329 20.1 20.1
MEKS e P 37.70 0.20 0.68 36.89 0.81 186.5 1 -42.2 42.2
MEKS i SG 59.50 1.00 0.54 59.36 0.14 186.5 1 0.5 0.5
Velocity Ratios
ARV4 AJ03
ARV4 1.64 0.00
1.22 0.00
AJ03 0.00 1.74
0.00 1.00
Date 2022-06-14
Origin Time 0959 7.65 +- 15.56
Zone 50
Easting 497.63 +- 31.10 Longitude 116.974
Northing 6306.48 +- 98.87 Latitude -33.381
Depth 2.07 +- 89.83
Arrival times = 5 S.D. = 0.008 Seismographs = 3
Nearest recorder = 1.1 km Gap = 206.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km E (101 deg) of ARV4
WESTERN AUSTRALIA
198 km NW (335 deg) of ALBANY
191 km SE (147 deg) of PERTH
6 km SW (237 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
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 ML 2.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARV4 i P 8.15 0.03 2.13 8.14 0.01 1.1 281 54.1 62.0
ARV4 i S 8.35 0.30 1.21 8.36 -0.01 1.1 281 58.9 61.9
AJ03 i P 8.21 0.03 2.09 8.21 -0.00 1.8 75 36.3 50.0
AJ03 i S 8.49 0.30 1.19 8.48 0.01 1.8 75 44.7 49.6
ARV5 i P 8.52 0.03 2.02 8.53 -0.00 3.7 326 1.3 36.7
5 times used, S = 0.008
Deferred Data
ARV5 i S 9.30 0.30 1.14 8.92 0.38 3.7 326 17.3 29.8
MEKS e P 37.70 0.20 0.73 37.05 0.65 186.2 1 -42.6 53.8
MEKS i SG 59.50 1.00 0.68 59.42 0.08 186.2 1 0.0 24.2
Velocity Ratios
ARV4 AJ03
ARV4 1.41 0.00
0.74 0.00
AJ03 0.00 1.50
0.00 0.65
Date 2022-06-14
Origin Time 1031 19.56 +- 2.94
Zone 50
Easting 496.63 +- 10.91 Longitude 116.964
Northing 6309.33 +- 12.41 Latitude -33.355
Depth 2.04 +- 23.75
Arrival times = 6 S.D. = 0.009 Seismographs = 3
Nearest recorder = 1.1 km Gap = 207.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1.1 km E (103 deg) of ARV5 (1.2 west of aj01)
WESTERN AUSTRALIA
199 km NE ( 58 deg) of AUGUSTA
188 km SE (146 deg) of PERTH
6 km W (265 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
ABUS 0.00 Seismograph details unknown
AJ01 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 ML 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARV5 i P 19.94 0.03 2.13 19.94 0.00 1.1 284 62.4 62.4
ARV5 i S 20.20 0.30 1.21 20.20 -0.00 1.1 284 62.4 62.4
ARV4 i P 20.11 0.03 2.06 20.11 0.01 2.6 181 37.9 37.9
ARV4 i S 20.47 0.20 1.27 20.48 -0.01 2.6 181 37.9 37.9
AJ03 i P 20.23 0.03 2.03 20.24 -0.01 3.6 131 29.4 29.4
AJ03 i S 20.73 0.30 1.15 20.71 0.02 3.6 131 29.4 29.4
6 times used, S = 0.009
Deferred Data
ARV5 S-P 2.00 5.00 0.77 0.26 1.74 1.1 284 0.0 0.0
AJ01 S-P 2.00 5.00 0.76 0.27 1.73 1.2 107 0.0 0.0
NWAO P 28.44 0.10 1.33 28.34 0.10 53.7 27 2.5 2.5
NWAO S 34.80 1.00 0.75 34.42 0.38 53.7 27 2.5 2.5
DBYG P 31.23 0.10 1.30 31.31 -0.08 72.0 96 1.9 1.9
DBYG S 39.63 1.00 0.74 39.45 0.18 72.0 96 1.9 1.9
TMBL P 35.38 0.10 1.26 35.65 -0.27 98.6 141 1.2 1.2
RKGY P 41.90 0.30 0.98 42.07 -0.17 139.1 179 -30.8 30.8
ONGR P 42.27 0.20 1.06 42.81 -0.54 144.3 113 -30.8 30.8
ABUS S 63.20 1.00 0.69 61.19 2.01 150.7 256 0.8 0.8
MUN P 46.22 0.30 0.97 46.16 0.06 168.3 335 -30.8 30.8
KLBR P 51.70 0.30 0.95 51.30 0.40 209.2 20 -42.2 42.2
KORD P 60.30 0.30 0.92 59.76 0.54 279.4 10 -42.2 42.2
KORD S 91.60 1.00 0.65 89.71 1.89 279.4 10 -40.3 40.3
WATG P 64.70 0.30 0.91 63.86 0.84 313.2 22 -42.2 42.2
Velocity Ratios
ARV5 ARV4 AJ03
ARV5 1.69 0.00 0.00
1.01 0.00 0.00
ARV4 0.00 1.65 0.00
0.00 0.48 0.00
AJ03 0.00 0.00 1.74
0.00 0.00 0.55
Date 2022-06-14
Origin Time 1031 19.35 +- 2.40
Zone 50
Easting 496.65 +- 11.40 Longitude 116.964
Northing 6309.38 +- 12.73 Latitude -33.355
Depth 2.74 +- 19.66
Arrival times = 6 S.D. = 0.017 Seismographs = 3
Nearest recorder = 1.1 km Gap = 211.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km E (101 deg) of ARV5
WESTERN AUSTRALIA
199 km NE ( 58 deg) of AUGUSTA
188 km SE (146 deg) of PERTH
6 km W (265 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
ABUS 0.00 Seismograph details unknown
AJ01 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 ML 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARV5 i P 19.94 0.03 2.13 19.93 0.01 1.1 281 64.6 69.9
ARV5 i S 20.20 0.30 1.21 20.22 -0.02 1.1 281 67.0 69.1
ARV4 i P 20.11 0.03 2.06 20.11 0.01 2.7 182 36.3 49.5
ARV4 i S 20.47 0.20 1.27 20.48 -0.01 2.7 182 41.8 47.2
AJ03 i P 20.23 0.03 2.03 20.25 -0.02 3.6 132 24.9 43.0
AJ03 i S 20.73 0.30 1.15 20.70 0.03 3.6 132 31.6 39.1
6 times used, S = 0.017
Deferred Data
ARV5 S-P 2.00 5.00 0.77 0.29 1.71 1.1 281 0.0 0.0
AJ01 S-P 2.00 5.00 0.76 0.29 1.71 1.2 109 0.0 0.0
NWAO P 28.44 0.10 1.33 28.56 -0.12 53.7 27 -20.5 41.3
NWAO S 34.80 1.00 0.75 34.48 0.32 53.7 27 0.8 24.2
DBYG P 31.23 0.10 1.30 31.42 -0.19 72.0 96 -20.5 41.3
DBYG S 39.63 1.00 0.74 39.44 0.19 72.0 96 -16.6 29.0
TMBL P 35.38 0.10 1.26 35.56 -0.18 98.6 141 -20.5 41.3
RKGY P 41.90 0.30 0.98 41.91 -0.01 139.1 179 -20.5 41.3
ONGR P 42.27 0.20 1.06 42.72 -0.45 144.3 113 -20.5 41.3
ABUS S 63.20 1.00 0.69 60.27 2.93 150.7 256 -16.6 29.0
MUN P 46.22 0.30 0.97 46.45 -0.23 168.2 334 -20.5 41.3
KLBR P 51.70 0.30 0.95 51.50 0.20 209.1 20 -42.6 53.8
KORD P 60.30 0.30 0.92 60.08 0.22 279.3 10 -42.6 53.8
KORD S 91.60 1.00 0.65 90.49 1.11 279.3 10 -38.2 44.2
WATG P 64.70 0.30 0.91 64.23 0.47 313.2 22 -42.6 53.8
Velocity Ratios
ARV5 ARV4 AJ03
ARV5 1.44 0.00 0.00
0.61 0.00 0.00
ARV4 0.00 1.47 0.00
0.00 0.33 0.00
AJ03 0.00 0.00 1.56
0.00 0.00 0.41
Date 2022-06-17
Origin Time 1848 47.69 +- 1.78
Zone 50
Easting 497.68 +- 7.49 Longitude 116.975
Northing 6308.16 +- 10.67 Latitude -33.366
Depth 2.09 +- 18.33
Arrival times = 6 S.D. = 0.017 Seismographs = 3
Nearest recorder = 1.8 km Gap = 182.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km S (183 deg) of AJ01
WESTERN AUSTRALIA
199 km NW (335 deg) of ALBANY
189 km SE (146 deg) of PERTH
5 km W (251 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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
ARV4 i P 48.27 0.03 2.09 48.26 0.01 1.8 217 34.8 48.9
ARV4 i S 48.51 0.30 1.19 48.53 -0.02 1.8 217 43.5 48.7
AJ03 i P 48.29 0.03 2.08 48.30 -0.00 2.1 127 29.2 45.6
AJ03 i S 48.57 0.30 1.18 48.57 0.00 2.1 127 39.6 45.5
ARV5 i P 48.34 0.03 2.06 48.35 -0.01 2.5 304 18.2 40.8
ARV5 i S 48.72 0.30 1.17 48.68 0.04 2.5 304 32.6 39.7
6 times used, S = 0.017
Deferred Data
AJ01 S-P 3.00 3.00 0.86 0.21 2.79 0.8 3 0.0 0.0
Velocity Ratios
ARV4 AJ03 ARV5
ARV4 1.41 0.00 0.00
0.62 0.00 0.00
AJ03 0.00 1.46 0.00
0.00 0.60 0.00
ARV5 0.00 0.00 1.58
0.00 0.00 0.56
Date 2022-06-23
Origin Time 1004 34.63 +- 3.59
Zone 50
Easting 496.71 +- 9.09 Longitude 116.965
Northing 6308.46 +- 9.40 Latitude -33.363
Depth 1.57 +- 31.34
Arrival times = 6 S.D. = 0.010 Seismographs = 3
Nearest recorder = 1.6 km Gap = 165.3 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km SW (242 deg) of AJ01
WESTERN AUSTRALIA
199 km NE ( 58 deg) of AUGUSTA
188 km SE (147 deg) of PERTH
6 km W (257 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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 ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARV5 i P 34.99 0.03 2.10 35.00 -0.01 1.6 315 44.7 44.7
ARV5 i S 35.26 0.30 1.19 35.25 0.01 1.6 315 44.7 44.7
ARV4 i P 35.01 0.03 2.10 35.02 -0.00 1.8 185 41.8 41.8
ARV4 i S 35.29 0.30 1.19 35.28 0.01 1.8 185 41.8 41.8
AJ03 i P 35.20 0.03 2.04 35.19 0.01 3.0 120 27.3 27.3
AJ03 i S 35.56 0.30 1.16 35.58 -0.02 3.0 120 27.3 27.3
6 times used, S = 0.010
Deferred Data
AJ01 S-P 2.00 5.00 0.52 0.22 1.78 1.1 62 0.0 0.0
Velocity Ratios
ARV5 ARV4 AJ03
ARV5 1.75 0.00 0.00
1.07 0.00 0.00
ARV4 0.00 1.72 0.00
0.00 1.00 0.00
AJ03 0.00 0.00 1.63
0.00 0.00 0.65
Date 2022-06-23
Origin Time 1004 34.42 +- 2.61
Zone 50
Easting 496.75 +- 10.31 Longitude 116.965
Northing 6308.48 +- 9.74 Latitude -33.363
Depth 2.27 +- 23.03
Arrival times = 6 S.D. = 0.000 Seismographs = 3
Nearest recorder = 1.6 km Gap = 167.4 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km SW (242 deg) of AJ01
WESTERN AUSTRALIA
199 km NE ( 58 deg) of AUGUSTA
188 km SE (147 deg) of PERTH
6 km W (257 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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 ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARV5 i P 34.99 0.03 2.10 34.99 -0.00 1.6 313 45.7 55.9
ARV5 i S 35.26 0.30 1.19 35.26 0.00 1.6 313 51.3 55.2
ARV4 i P 35.01 0.03 2.09 35.01 0.00 1.8 186 41.5 53.1
ARV4 i S 35.29 0.30 1.19 35.29 -0.00 1.8 186 47.9 52.3
AJ03 i P 35.20 0.03 2.04 35.20 0.00 3.0 121 18.9 40.3
AJ03 i S 35.56 0.30 1.16 35.56 -0.00 3.0 121 30.0 37.8
6 times used, S = 0.000
Deferred Data
AJ01 S-P 2.00 5.00 0.77 0.24 1.76 1.1 62 0.0 0.0
Velocity Ratios
ARV5 ARV4 AJ03
ARV5 1.48 0.00 0.00
0.64 0.00 0.00
ARV4 0.00 1.47 0.00
0.00 0.62 0.00
AJ03 0.00 0.00 1.46
0.00 0.00 0.46
Date 2022-06-24
Origin Time 0614 51.85 +- 3.25
Zone 50
Easting 496.79 +- 10.74 Longitude 116.966
Northing 6309.34 +- 14.12 Latitude -33.355
Depth 1.93 +- 27.96
Arrival times = 6 S.D. = 0.006 Seismographs = 3
Nearest recorder = 1.2 km Gap = 212.3 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km W (290 deg) of AJ01
WESTERN AUSTRALIA
199 km NE ( 58 deg) of AUGUSTA
188 km SE (146 deg) of PERTH
6 km W (265 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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 ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARV5 i P 52.23 0.03 2.12 52.22 0.00 1.2 281 57.5 57.5
ARV5 i S 52.48 0.30 1.21 52.48 -0.00 1.2 281 57.5 57.5
ARV4 i P 52.39 0.03 2.06 52.39 0.00 2.7 185 36.0 36.0
ARV4 i S 52.75 0.30 1.17 52.76 -0.01 2.7 185 36.0 36.0
AJ03 i P 52.50 0.03 2.03 52.51 -0.01 3.5 133 28.7 28.7
AJ03 i S 52.97 0.30 1.15 52.96 0.01 3.5 133 28.7 28.7
6 times used, S = 0.006
Deferred Data
AJ01 S-P 2.00 5.00 0.52 0.25 1.75 1.0 110 0.0 0.0
Velocity Ratios
ARV5 ARV4 AJ03
ARV5 1.68 0.00 0.00
1.02 0.00 0.00
ARV4 0.00 1.67 0.00
0.00 0.69 0.00
AJ03 0.00 0.00 1.72
0.00 0.00 0.57
Date 2022-06-24
Origin Time 0614 51.63 +- 2.60
Zone 50
Easting 496.80 +- 11.39 Longitude 116.966
Northing 6309.38 +- 14.40 Latitude -33.355
Depth 2.68 +- 22.43
Arrival times = 6 S.D. = 0.016 Seismographs = 3
Nearest recorder = 1.2 km Gap = 214.3 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km NW (292 deg) of AJ01
WESTERN AUSTRALIA
199 km NE ( 58 deg) of AUGUSTA
188 km SE (146 deg) of PERTH
6 km W (265 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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 ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARV5 i P 52.23 0.03 2.12 52.21 0.01 1.2 279 60.7 66.9
ARV5 i S 52.48 0.30 1.21 52.51 -0.03 1.2 279 63.5 66.0
ARV4 i P 52.39 0.03 2.06 52.39 0.00 2.7 185 35.0 48.5
ARV4 i S 52.75 0.30 1.17 52.75 -0.00 2.7 185 40.8 46.4
AJ03 i P 52.50 0.03 2.03 52.51 -0.01 3.5 134 24.8 42.8
AJ03 i S 52.97 0.30 1.15 52.94 0.03 3.5 134 31.8 39.2
6 times used, S = 0.016
Deferred Data
AJ01 S-P 2.00 5.00 0.77 0.28 1.72 1.0 112 0.0 0.0
Velocity Ratios
ARV5 ARV4 AJ03
ARV5 1.43 0.00 0.00
0.61 0.00 0.00
ARV4 0.00 1.47 0.00
0.00 0.47 0.00
AJ03 0.00 0.00 1.54
0.00 0.00 0.41
Date 2022-06-24
Origin Time 1627 0.66 +- 1.07
Zone 50
Easting 509.38 +- 5.83 Longitude 117.099
Northing 6497.25 +- 9.63 Latitude -31.660
Depth 7.82 +- 18.36
Arrival times = 8 S.D. = 0.040 Seismographs = 5
Nearest recorder = 7.4 km Gap = 111.4 deg Accuracy = A
Effects Code = Imax = 0 Fault =
7 km NE ( 32 deg) of ME3
WESTERN AUSTRALIA
123 km E ( 75 deg) of PERTH
9 km E (111 deg) of Meckering
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
MEKS i P 2.44 0.03 1.95 2.44 -0.00 7.4 230 47.4 47.4
MEKS i S 3.70 0.30 1.10 3.68 0.02 7.4 230 47.4 47.4
KLBR P 10.98 0.10 1.31 10.97 0.01 62.6 83 7.4 7.4
KLBR S 18.20 1.00 0.74 18.11 0.09 62.6 83 7.4 7.4
COR2 P 13.40 0.10 1.29 13.45 -0.05 78.0 127 5.9 5.9
COR2 S 22.35 1.00 0.73 22.31 0.04 78.0 127 5.9 5.9
KORD P 16.15 0.10 1.27 16.20 -0.05 94.9 23 4.8 4.8
BLDU P 20.34 0.20 1.08 20.29 0.05 121.9 342 -30.8 30.8
8 times used, S = 0.040
Deferred Data
MUN P 15.00 0.20 1.11 15.63 -0.63 91.4 246 5.0 5.0
KORD S 27.20 1.00 0.72 26.97 0.23 94.9 23 4.8 4.8
AMAZ P 17.50 0.20 1.09 18.24 -0.74 107.5 248 4.2 4.2
NWAO P 22.43 0.20 1.07 22.96 -0.53 141.0 174 -30.8 30.8
Velocity Ratios
MEKS KLBR COR2
MEKS 1.71 1.70 1.70
0.20 0.18 0.14
KLBR 1.70 1.70 0.00
0.18 0.11 0.00
COR2 1.70 0.00 1.70
0.14 0.00 0.09
Date 2022-06-24
Origin Time 1627 0.33 +- 1.98
Zone 50
Easting 507.51 +- 7.07 Longitude 117.079
Northing 6497.25 +- 23.52 Latitude -31.660
Depth 10.76 +- 9.91
Arrival times = 6 S.D. = 0.064 Seismographs = 5
Nearest recorder = 6.0 km Gap = 196.9 deg Accuracy = A
Effects Code = Imax = 0 Fault =
6 km NE ( 39 deg) of MEKS
WESTERN AUSTRALIA
121 km E ( 75 deg) of PERTH
7 km SE (117 deg) of Meckering
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
MEKS i P 2.44 0.03 1.97 2.38 0.06 6.0 219 61.2 61.2
MEKS i S 3.70 0.30 1.12 3.80 -0.10 6.0 219 61.2 61.2
KLBR P 10.98 0.10 1.31 11.01 -0.03 64.5 83 9.7 9.7
COR2 P 13.40 0.10 1.28 13.42 -0.02 79.4 126 7.9 7.9
MUN P 15.00 0.20 1.11 15.07 -0.07 89.7 246 7.0 7.0
NWAO P 22.43 0.20 1.06 22.40 0.03 141.2 174 -30.8 30.8
6 times used, S = 0.064
Deferred Data
KLBR S 18.20 1.00 0.74 18.41 -0.21 64.5 83 9.7 9.7
COR2 S 22.35 1.00 0.73 22.49 -0.14 79.4 126 7.9 7.9
KORD P 16.15 0.10 1.27 16.02 0.13 95.7 24 -30.8 30.8
KORD S 27.20 1.00 0.72 26.93 0.27 95.7 24 6.5 6.5
AMAZ P 17.50 0.20 1.09 17.43 0.07 105.7 248 -30.8 30.8
BLDU P 20.34 0.20 1.08 19.64 0.70 121.4 343 -30.8 30.8
Velocity Ratios
MEKS
MEKS 1.60
0.17
Date 2022-06-26
Origin Time 0000 35.73 +- 14.63
Zone 50
Easting 499.12 +- 57.08 Longitude 116.991
Northing 6309.12 +- 58.61 Latitude -33.357
Depth 1.11 +- 297.12
Arrival times = 5 S.D. = 0.001 Seismographs = 3
Nearest recorder = 2.2 km Gap = 256.6 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km E ( 84 deg) of AJ01
WESTERN AUSTRALIA
199 km NW (336 deg) of ALBANY
189 km SE (146 deg) of PERTH
4 km W (258 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 ML 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 36.13 0.03 2.08 36.13 0.00 2.2 174 26.8 26.8
AJ03 i S 36.41 0.30 1.18 36.41 -0.00 2.2 174 26.8 26.8
ARV4 i P 36.33 0.03 2.03 36.33 -0.00 3.5 226 17.6 17.6
ARV4 i S 36.75 0.30 1.15 36.75 0.00 3.5 226 17.6 17.6
ARV5 i P 36.33 0.03 2.03 36.33 0.00 3.6 277 17.4 17.4
5 times used, S = 0.001
Deferred Data
AJ01 S-P 2.00 5.00 0.51 0.20 1.80 1.4 264 0.0 0.0
AJ02 S-P 2.00 5.00 0.51 0.22 1.78 1.6 45 0.0 0.0
ARV5 S 36.78 0.30 1.03 36.76 0.02 3.6 277 17.4 17.4
MEKS P 64.80 0.20 0.97 64.46 0.34 183.5 1 -42.2 42.2
Velocity Ratios
AJ03 ARV4
AJ03 1.69 0.00
0.94 0.00
ARV4 0.00 1.70
0.00 0.61
Date 2022-06-26
Origin Time 0000 35.49 +- 9.47
Zone 50
Easting 499.07 +- 66.95 Longitude 116.990
Northing 6309.19 +- 79.54 Latitude -33.356
Depth 2.05 +- 34.31
Arrival times = 5 S.D. = 0.010 Seismographs = 3
Nearest recorder = 2.3 km Gap = 256.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km E ( 81 deg) of AJ01
WESTERN AUSTRALIA
200 km NW (336 deg) of ALBANY
189 km SE (146 deg) of PERTH
4 km W (259 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 ML 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 36.13 0.03 2.07 36.13 0.00 2.3 173 41.8 41.8
AJ03 i S 36.41 0.30 1.18 36.42 -0.01 2.3 173 41.8 41.8
ARV5 i P 36.33 0.03 2.03 36.33 0.01 3.5 276 -36.7 36.7
ARV4 i P 36.33 0.03 2.03 36.34 -0.01 3.5 225 -36.7 36.7
ARV4 i S 36.75 0.30 1.15 36.73 0.02 3.5 225 30.0 30.0
5 times used, S = 0.010
Deferred Data
AJ01 S-P 2.00 5.00 0.76 0.23 1.77 1.4 261 0.0 0.0
AJ02 S-P 2.00 5.00 0.76 0.25 1.75 1.6 48 0.0 0.0
ARV5 S 36.78 0.30 1.15 36.72 0.06 3.5 276 30.3 30.3
MEKS P 64.80 0.20 1.04 64.56 0.24 183.5 1 -53.8 53.8
Velocity Ratios
AJ03 ARV4
AJ03 1.43 0.00
0.56 0.00
ARV4 0.00 1.50
0.00 0.43
Date 2022-06-26
Origin Time 0004 18.47 +- 3.23
Zone 50
Easting 499.02 +- 17.04 Longitude 116.989
Northing 6309.00 +- 16.40 Latitude -33.358
Depth -0.00 +- 119.53
Arrival times = 6 S.D. = 0.019 Seismographs = 3
Nearest recorder = 2.1 km Gap = 251.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
1 km E ( 89 deg) of AJ01
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
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 ML 2.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 18.83 0.03 2.08 18.81 0.02 2.1 171 0.0 0.0
AJ03 i S 19.01 0.30 1.18 19.05 -0.04 2.1 171 0.0 0.0
ARV4 i P 19.02 0.03 2.03 19.02 -0.00 3.4 227 0.0 0.0
ARV4 i S 19.42 0.30 1.15 19.40 0.02 3.4 227 0.0 0.0
ARV5 i P 19.03 0.03 2.03 19.04 -0.01 3.5 279 0.0 0.0
ARV5 w S 19.44 1.00 0.65 19.43 0.01 3.5 279 0.0 0.0
6 times used, S = 0.019
Deferred Data
AJ01 S-P 2.00 5.00 0.52 0.15 1.85 1.3 269 0.0 0.0
AJ02 S-P 2.00 5.00 0.51 0.20 1.80 1.7 44 0.0 0.0
Velocity Ratios
AJ03 ARV4 ARV5
AJ03 1.50 0.00 0.00
1.05 0.00 0.00
ARV4 0.00 1.73 0.00
0.00 0.68 0.00
ARV5 0.00 0.00 1.73
0.00 0.00 1.98
Date 2022-06-26
Origin Time 0357 43.89 +- 0.00
Zone 50
Easting 499.25 +- 0.00 Longitude 116.992
Northing 6309.07 +- 0.00 Latitude -33.357
Depth 1.23 +- 0.00
Arrival times = 4 S.D. = 0.000 Seismographs = 3
Nearest recorder = 2.2 km Gap = 259.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km E ( 86 deg) of AJ01
AUSTRALIA
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
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 S-P 0.30 0.20 1.42 0.30 -0.00 2.2 177 0.0 0.0
AJ03 i P 44.32 0.03 2.08 44.32 0.00 2.2 177 34.5 34.5
ARV4 S-P 0.44 0.20 1.39 0.44 0.00 3.6 228 0.0 0.0
ARV5 S-P 0.45 0.20 1.39 0.45 -0.00 3.7 278 0.0 0.0
4 times used, S = 0.000
Deferred Data
ARV5 i P 45.06 0.03 2.28 44.54 0.52 3.7 278 21.8 21.8
NO VELOCITY RATIOS
Date 2022-06-26
Origin Time 0357 43.54 +- 0.80
Zone 50
Easting 499.54 +- 9.83 Longitude 116.995
Northing 6309.60 +- 11.60 Latitude -33.353
Depth 2.61 +- 22.52
Arrival times = 6 S.D. = 0.025 Seismographs = 4
Nearest recorder = 2.7 km Gap = 159.1 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km SW (228 deg) of AJ02
WESTERN AUSTRALIA
200 km NW (336 deg) of ALBANY
189 km SE (146 deg) of PERTH
3 km W (265 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
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 ML 2.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 44.32 0.03 2.06 44.30 0.02 2.7 184 33.5 47.4
AJ03 i S 44.61 0.30 1.17 44.65 -0.04 2.7 184 39.8 45.5
ARV5 i P 44.49 0.03 2.02 44.48 0.01 4.0 269 19.5 40.5
ARV4 i P 44.52 0.03 2.01 44.51 0.01 4.2 225 17.8 39.9
ARV4 i S 44.96 0.30 1.14 45.00 -0.04 4.2 225 25.4 34.5
NWAO P 52.50 0.10 1.33 52.52 -0.02 52.2 25 -20.5 41.3
6 times used, S = 0.025
Deferred Data
AJ02 S-P 3.00 3.00 0.86 0.28 2.72 1.0 48 0.0 0.0
ARV5 i S 44.92 0.30 1.14 44.95 -0.03 4.0 269 27.1 35.8
NWAO S 58.80 1.00 0.76 58.26 0.54 52.2 25 0.7 24.2
AKUL S 80.50 1.00 0.70 79.55 0.95 131.9 55 -16.6 29.0
RKGY P 66.40 0.20 1.07 66.15 0.25 139.4 180 -20.5 41.3
ONGR P 66.20 0.20 1.06 66.52 -0.32 141.8 114 -20.5 41.3
Velocity Ratios
AJ03 ARV4
AJ03 1.37 0.00
0.45 0.00
ARV4 0.00 1.45
0.00 0.36
Date 2022-06-27
Origin Time 1155 16.11 +- 18.24
Zone 50
Easting 496.88 +- 128.42 Longitude 116.967
Northing 6309.31 +- 65.08 Latitude -33.355
Depth 1.71 +- 214.30
Arrival times = 5 S.D. = 0.005 Seismographs = 3
Nearest recorder = 1.3 km Gap = 212.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km W (290 deg) of AJ01
WESTERN AUSTRALIA
199 km NE ( 58 deg) of AUGUSTA
188 km SE (146 deg) of PERTH
6 km W (264 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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 ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARV5 i P 16.45 0.03 2.12 16.46 -0.00 1.3 282 52.3 52.3
ARV5 i S 16.71 0.30 1.20 16.70 0.01 1.3 282 52.3 52.3
ARV4 i P 16.62 0.03 2.06 16.62 0.00 2.6 187 33.2 33.2
ARV4 i S 16.96 0.30 1.17 16.97 -0.01 2.6 187 33.2 33.2
AJ03 i P 16.73 0.30 1.28 16.73 -0.00 3.4 134 26.6 26.6
5 times used, S = 0.005
Deferred Data
AJ01 S-P 2.00 5.00 0.52 0.22 1.78 0.9 110 0.0 0.0
Velocity Ratios
ARV5 ARV4
ARV5 1.73 0.00
1.10 0.00
ARV4 0.00 1.67
0.00 0.72
Date 2022-06-27
Origin Time 1155 15.92 +- 9.25
Zone 50
Easting 497.14 +- 554.08 Longitude 116.969
Northing 6309.35 +- 196.19 Latitude -33.355
Depth 2.04 +- 351.42
Arrival times = 5 S.D. = 0.008 Seismographs = 3
Nearest recorder = 1.6 km Gap = 219.5 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km NW (301 deg) of AJ01
WESTERN AUSTRALIA
200 km NE ( 58 deg) of AUGUSTA
188 km SE (146 deg) of PERTH
6 km W (264 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
AJ01 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 ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ARV5 i P 16.45 0.03 2.10 16.46 -0.00 1.6 278 52.5 52.5
ARV5 i S 16.71 0.30 1.20 16.70 0.01 1.6 278 52.5 52.5
ARV4 i P 16.62 0.03 2.06 16.63 -0.01 2.7 192 36.9 36.9
ARV4 i S 16.96 0.30 1.17 16.95 0.01 2.7 192 36.9 36.9
AJ03 i P 16.73 0.30 1.29 16.73 0.00 3.3 138 -36.7 36.7
5 times used, S = 0.008
Deferred Data
AJ01 S-P 2.00 5.00 0.77 0.21 1.79 0.7 121 0.0 0.0
Velocity Ratios
ARV5 ARV4
ARV5 1.48 0.00
0.68 0.00
ARV4 0.00 1.49
0.00 0.52
Date 2022-06-27
Origin Time 1223 20.91 +- 2.64
Zone 50
Easting 499.98 +- 14.72 Longitude 117.000
Northing 6308.55 +- 26.88 Latitude -33.362
Depth 1.46 +- 42.71
Arrival times = 6 S.D. = 0.007 Seismographs = 3
Nearest recorder = 1.8 km Gap = 277.8 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km S (189 deg) of AJ02
AUSTRALIA
WESTERN AUSTRALIA
199 km NW (336 deg) of ALBANY
190 km SE (146 deg) of PERTH
3 km SW (244 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 S-P 0.27 0.30 1.32 0.28 -0.01 1.8 201 0.0 0.0
AJ03 i P 21.32 0.03 2.10 21.31 0.00 1.8 201 44.2 44.2
ARV4 S-P 0.47 0.30 1.27 0.48 -0.01 3.9 241 0.0 0.0
ARV4 i P 21.61 0.03 2.02 21.61 0.00 3.9 241 23.7 23.7
ARV5 S-P 0.56 0.30 1.26 0.55 0.01 4.5 283 0.0 0.0
ARV5 i P 21.69 0.03 2.00 21.70 -0.00 4.5 283 20.7 20.7
6 times used, S = 0.007
Deferred Data
AJ02 S-P 2.00 2.00 0.67 0.27 1.73 1.7 9 0.0 0.0
NO VELOCITY RATIOS
Date 2022-06-27
Origin Time 1223 20.68 +- 0.60
Zone 50
Easting 499.97 +- 7.24 Longitude 117.000
Northing 6308.44 +- 11.69 Latitude -33.363
Depth 2.72 +- 13.82
Arrival times = 7 S.D. = 0.017 Seismographs = 4
Nearest recorder = 1.6 km Gap = 178.1 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km N ( 22 deg) of AJ03
WESTERN AUSTRALIA
198 km NW (336 deg) of ALBANY
190 km SE (146 deg) of PERTH
3 km SW (243 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
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 ML 2.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AJ03 i P 21.32 0.03 2.10 21.30 0.01 1.6 202 52.9 61.1
AJ03 i S 21.59 0.30 1.19 21.62 -0.03 1.6 202 56.5 59.7
ARV4 S-P 0.47 0.30 1.27 0.46 0.01 3.8 243 0.0 0.0
ARV4 i P 21.61 0.03 2.02 21.60 0.01 3.8 243 22.9 42.1
ARV5 S-P 0.56 0.30 1.26 0.53 0.03 4.5 284 0.0 0.0
ARV5 i P 21.69 0.03 2.00 21.71 -0.01 4.5 284 17.8 40.1
NWAO P 29.80 0.10 1.33 29.79 0.01 53.1 24 -20.5 41.3
7 times used, S = 0.017
Deferred Data
AJ02 S-P 2.00 2.00 0.90 0.33 1.67 1.8 9 0.0 0.0
NWAO S 35.80 1.00 0.75 35.64 0.16 53.1 24 0.8 24.2
AKUL P 42.80 0.20 1.07 42.17 0.63 132.3 54 -20.5 41.3
AKUL S 57.60 1.00 0.70 56.76 0.84 132.3 54 -16.6 29.0
RKGY P 43.45 0.20 1.07 43.09 0.36 138.2 180 -20.5 41.3
RKGY S 59.00 1.00 0.70 58.32 0.68 138.2 180 -16.6 29.0
ONGR P 43.55 0.20 1.07 43.51 0.04 140.9 113 -20.5 41.3
Velocity Ratios
AJ03
AJ03 1.43
0.56
Date 2022-06-27
Origin Time 1540 38.99 +- 3.62
Zone 50
Easting 498.71 +- 39.12 Longitude 116.986
Northing 6307.70 +- 52.30 Latitude -33.370
Depth 2.68 +- 33.32
Arrival times = 5 S.D. = 0.006 Seismographs = 4
Nearest recorder = 1.0 km Gap = 139.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km NW (321 deg) of AJ03
WESTERN AUSTRALIA
198 km NW (335 deg) of ALBANY
190 km SE (146 deg) of PERTH
5 km SW (242 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
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 39.56 0.03 2.14 39.56 -0.00 1.0 141 65.5 70.6
ARV4 i P 39.70 0.03 2.07 39.71 -0.01 2.4 245 39.3 51.5
ARV4 i S 40.07 0.30 1.17 40.06 0.01 2.4 245 44.6 49.5
NWAO P 48.30 0.10 1.33 48.30 0.00 54.3 25 -20.5 41.3
RKGY P 61.30 0.20 1.07 61.30 0.00 137.4 180 -20.5 41.3
5 times used, S = 0.006
Deferred Data
AJ02 i P 40.18 0.03 2.31 39.79 0.39 3.0 31 31.2 46.2
ARV5 P 40.18 0.10 1.59 39.89 0.29 3.6 301 23.7 42.3
NWAO S 54.50 1.00 0.75 54.29 0.21 54.3 25 0.7 24.2
AKUL P 61.20 0.20 1.07 60.72 0.48 133.7 54 -20.5 41.3
AKUL S 76.50 1.00 0.70 75.46 1.04 133.7 54 -16.6 29.0
RKGY S 76.70 1.00 0.70 76.45 0.25 137.4 180 -16.6 29.0
ONGR P 61.52 0.20 1.06 61.97 -0.45 141.8 113 -20.5 41.3
Velocity Ratios
ARV4
ARV4 1.52
0.51
Date 2022-06-27
Origin Time 1540 38.96 +- 0.72
Zone 50
Easting 499.57 +- 6.81 Longitude 116.995
Northing 6307.45 +- 7.89 Latitude -33.372
Depth 1.83 +- 5.49
Arrival times = 6 S.D. = 0.009 Seismographs = 5
Nearest recorder = 0.6 km Gap = 156.5 deg Accuracy = A
Effects Code = Imax = 0 Fault =
0 km NE ( 23 deg) of AJ03
WESTERN AUSTRALIA
198 km NW (336 deg) of ALBANY
191 km SE (146 deg) of PERTH
4 km SW (233 deg) of Arthur River
Record Dur Sync Unc Resp Seismometer Recorder Pol
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 39.36 0.03 2.17 39.36 0.00 0.6 203 72.3 72.3
ARV4 i P 39.70 0.03 2.04 39.71 -0.01 3.1 256 30.4 30.4
ARV4 i S 40.07 0.30 1.16 40.06 0.01 3.1 256 30.4 30.4
ARV5 P 39.98 0.10 1.57 39.97 0.01 4.5 298 22.0 22.0
NWAO P 48.30 0.10 1.33 48.30 -0.00 54.1 24 -36.7 36.7
RKGY P 61.30 0.20 1.07 61.29 0.01 137.2 180 -41.3 41.3
6 times used, S = 0.009
Deferred Data
AJ02 i P 40.18 0.03 2.05 39.67 0.51 2.9 13 32.6 32.6
NWAO S 54.50 1.00 0.75 54.24 0.26 54.1 24 -24.2 24.2
AKUL P 61.20 0.20 1.07 60.67 0.53 133.2 54 -41.3 41.3
AKUL S 76.50 1.00 0.70 75.37 1.13 133.2 54 -29.0 29.0
RKGY S 76.70 1.00 0.70 76.43 0.27 137.2 180 -29.0 29.0
ONGR P 61.52 0.20 1.07 61.86 -0.34 140.9 113 -41.3 41.3
Velocity Ratios
ARV4
ARV4 1.50
0.49