Data Report
Bulletin / 2021-11
Contributed by CUPWA
Date 2021-11-03
Origin Time 0459 10.31 +- 2.67
Zone 50
Easting 480.89 +- 20.79 Longitude 116.794
Northing 6293.95 +- 8.49 Latitude -33.494
Depth 7.95 +- 19.44
Arrival times = 8 S.D. = 0.195 Seismographs = 5
Nearest recorder = 75.0 km Gap = 220.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
15 km SW (219 deg) of ARVH
WESTERN AUSTRALIA
193 km SE (153 deg) of PERTH
178 km NE ( 59 deg) of AUGUSTA
19 km S (162 deg) of Darkan
Record Dur Sync Unc Resp Seismometer Recorder Pol
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
NWAO P 22.67 0.10 1.29 22.62 0.05 75.0 33 6.2 6.2
NWAO S 31.33 1.00 0.73 31.15 0.18 75.0 33 6.2 6.2
TMBL P 26.30 0.10 1.26 26.52 -0.22 99.1 128 4.6 4.6
TMBL S 38.10 1.00 0.72 37.77 0.33 99.1 128 4.6 4.6
RKGY P 30.50 0.20 1.08 30.33 0.17 124.9 172 -30.8 30.8
RKGY S 44.80 1.00 0.70 44.87 -0.07 124.9 172 3.8 3.8
ONGR P 34.50 0.20 1.06 34.42 0.08 154.0 105 -30.8 30.8
AKUL P 34.50 0.20 1.06 34.73 -0.23 156.2 54 -30.8 30.8
8 times used, S = 0.195
Deferred Data
AJ03 S-P 5.00 5.00 0.65 2.70 2.30 22.6 54 0.0 0.0
AKUL S 52.40 1.00 0.69 53.16 -0.76 156.2 54 -23.9 23.9
MUN P 38.90 0.30 0.96 37.47 1.43 176.7 341 -42.2 42.2
MEKS P 42.40 0.20 1.03 40.27 2.13 200.0 6 -42.2 42.2
KLBR P 45.85 0.30 0.94 43.84 2.01 229.3 23 -42.2 42.2
KLBR S 71.00 0.10 1.05 68.90 2.10 229.3 23 -40.3 40.3
WATG P 59.10 0.20 0.98 56.41 2.69 333.5 23 -42.2 42.2
BCON P 62.00 0.30 0.90 59.86 2.14 361.8 14 -42.2 42.2
Velocity Ratios
NWAO TMBL RKGY
NWAO 1.70 0.00 0.00
0.10 0.00 0.00
TMBL 0.00 1.74 0.00
0.00 0.07 0.00
RKGY 0.00 0.00 1.71
0.00 0.00 0.07
Date 2021-11-12
Origin Time 2224 36.17 +- 1.02
Zone 50
Easting 563.07 +- 13.76 Longitude 117.678
Northing 6303.76 +- 11.54 Latitude -33.403
Depth 3.41 +- 22.43
Arrival times = 9 S.D. = 0.258 Seismographs = 5
Nearest recorder = 5.6 km Gap = 190.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
4 km N ( 19 deg) of WDN1
WESTERN AUSTRALIA
235 km SE (134 deg) of PERTH
178 km N (354 deg) of ALBANY
10 km SW (207 deg) of Dumbleyung
Record Dur Sync Unc Resp Seismometer Recorder Pol
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
DBYG i P 37.28 0.10 1.56 37.26 0.01 5.6 113 33.7 33.7
DBYG i S 38.32 0.50 1.01 38.02 0.30 5.6 113 33.7 33.7
NWAO P 47.10 0.10 1.30 47.15 -0.05 67.2 321 3.1 3.1
NWAO S 54.70 1.00 0.74 54.77 -0.07 67.2 321 3.1 3.1
ONGR P 49.60 0.10 1.28 49.87 -0.27 83.9 127 2.5 2.5
ONGR S 59.50 1.00 0.73 59.36 0.14 83.9 127 2.5 2.5
AKUL P 50.94 0.20 1.10 51.29 -0.35 92.6 28 2.3 2.3
AKUL S 62.10 1.00 0.72 61.77 0.33 92.6 28 2.3 2.3
MUN P 68.20 0.20 1.03 67.81 0.39 209.6 318 -42.2 42.2
9 times used, S = 0.258
Deferred Data
RKGY P 59.00 0.20 1.06 59.90 -0.90 148.6 205 -30.8 30.8
KLBR P 67.80 0.20 1.03 66.77 1.03 201.0 2 -42.2 42.2
Velocity Ratios
DBYG NWAO ONGR AKUL
DBYG 1.95 1.67 1.72 1.74
0.69 0.19 0.15 0.15
NWAO 1.67 1.70 0.00 0.00
0.19 0.11 0.00 0.00
ONGR 1.72 0.00 1.74 0.00
0.15 0.00 0.09 0.00
AKUL 1.74 0.00 0.00 1.76
0.15 0.00 0.00 0.09
Date 2021-11-14
Origin Time 2315 30.16 +- 3.66
Zone 50
Easting 573.58 +- 8.94 Longitude 117.766
Northing 6638.92 +- 23.81 Latitude -30.379
Depth 6.39 +- 40.58
Arrival times = 8 S.D. = 0.139 Seismographs = 5
Nearest recorder = 4.8 km Gap = 134.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
4 km N ( 19 deg) of BEAW
WESTERN AUSTRALIA
252 km NE ( 47 deg) of PERTH
13 km NW (308 deg) of Beacon
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BCON P 31.36 0.10 1.57 31.51 -0.14 4.8 359 54.4 54.4
BCON S 32.63 0.50 1.02 32.44 0.19 4.8 359 54.4 54.4
WATG P 39.63 0.10 1.32 39.53 0.10 57.0 133 6.5 6.5
WATG S 46.03 1.00 0.75 46.02 0.01 57.0 133 6.5 6.5
KORD P 39.97 0.10 1.31 40.11 -0.14 60.6 204 6.1 6.1
CADX S 50.80 1.00 0.73 50.76 0.04 74.2 234 5.1 5.1
BLDU P 47.36 0.10 1.26 47.27 0.09 104.6 255 3.7 3.7
BLDU S 59.20 1.00 0.71 59.13 0.07 104.6 255 3.7 3.7
8 times used, S = 0.139
Deferred Data
KORD S 46.54 1.00 0.75 47.01 -0.47 60.6 204 6.1 6.1
CADX P 42.62 0.10 1.29 42.32 0.30 74.2 234 5.1 5.1
KLBR P 52.06 0.10 1.23 51.65 0.41 134.4 180 -30.8 30.8
KLBR S 67.10 1.00 0.70 67.32 -0.22 134.4 180 2.9 2.9
WLBG P 54.42 0.20 1.06 53.57 0.85 148.2 256 -30.8 30.8
WLBG S 71.50 1.00 0.69 71.14 0.36 148.2 256 -23.9 23.9
MORW P 63.80 0.20 1.02 62.90 0.90 221.4 310 -42.2 42.2
Velocity Ratios
BCON WATG BLDU
BCON 2.06 0.00 1.66
0.64 0.00 0.12
WATG 0.00 1.68 0.00
0.00 0.12 0.00
BLDU 1.66 0.00 1.69
0.12 0.00 0.07
.66 0.00
0.16 0.00 0.09 0.00
BLDU 1.66 0.00 0.00 1.69
0.12 0.00 0.00 0.07
Date 2021-11-14
Origin Time 2315 29.96 +- 0.63
Zone 50
Easting 572.98 +- 5.63 Longitude 117.760
Northing 6637.10 +- 4.59 Latitude -30.396
Depth 3.02 +- 24.47
Arrival times = 8 S.D. = 0.111 Seismographs = 7
Nearest recorder = 6.6 km Gap = 127.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
2 km N ( 20 deg) of BEAW
WESTERN AUSTRALIA
251 km NE ( 47 deg) of PERTH
12 km NW (300 deg) of Beacon
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BCON P 31.36 0.10 1.54 31.39 -0.03 6.6 4 13.5 38.8
WATG P 39.63 0.10 1.32 39.62 0.01 56.2 131 0.9 36.7
KORD P 39.97 0.10 1.32 40.03 -0.06 58.7 204 0.9 36.7
CADX P 42.62 0.10 1.29 42.39 0.24 72.7 235 0.7 36.7
CADX S 50.80 1.00 0.74 51.00 -0.20 72.7 235 0.7 27.7
BLDU P 47.36 0.10 1.26 47.40 -0.04 103.6 256 -13.5 38.8
KLBR P 52.06 0.10 1.23 52.09 -0.03 132.5 180 -13.5 38.8
WLBG P 54.42 0.20 1.06 54.44 -0.02 147.2 256 -13.5 38.8
8 times used, S = 0.111
Deferred Data
BCON S 32.63 0.50 1.00 32.27 0.36 6.6 4 17.3 32.0
WATG S 46.03 1.00 0.75 46.28 -0.25 56.2 131 1.0 27.7
KORD S 46.54 1.00 0.75 46.99 -0.45 58.7 204 0.9 27.7
BLDU S 59.20 1.00 0.71 59.76 -0.56 103.6 256 -10.2 29.4
KLBR S 67.10 1.00 0.70 67.85 -0.75 132.5 180 -10.2 29.4
WLBG S 71.50 1.00 0.69 71.92 -0.42 147.2 256 -10.2 29.4
MORW P 63.80 0.20 1.02 65.13 -1.33 222.1 311 -39.9 52.0
Velocity Ratios
CADX
CADX 1.65
0.09
Date 2021-11-25
Origin Time 2022 36.29 +- 1.49
Zone 50
Easting 615.38 +- 11.38 Longitude 118.248
Northing 6246.97 +- 14.96 Latitude -33.911
Depth 0.03 +- 33.74
Arrival times = 7 S.D. = 0.163 Seismographs = 4
Nearest recorder = 14.6 km Gap = 167.2 deg Accuracy = C
Effects Code = Imax = 0 Fault =
3 km S (181 deg) of GNOB
WESTERN AUSTRALIA
312 km SE (135 deg) of PERTH
126 km N ( 16 deg) of ALBANY
23 km E ( 85 deg) of Gnowangerup
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
ONGR i P 38.51 0.10 1.46 38.68 -0.17 14.6 68 1.3 1.3
ONGR S 40.63 0.50 0.95 40.33 0.30 14.6 68 1.3 1.3
AKUL P 58.80 0.20 1.07 58.79 0.01 137.9 356 0.2 0.2
RKGY P 59.12 0.20 1.07 59.14 -0.02 140.3 236 -30.8 30.8
RKGY S 75.20 1.00 0.70 75.05 0.15 140.3 236 0.1 0.1
KLBR P 74.60 0.20 1.01 74.56 0.04 261.3 349 -42.2 42.2
KLBR S 103.00 1.00 0.66 103.03 -0.03 261.3 349 -40.3 40.3
7 times used, S = 0.163
Deferred Data
AALB S 72.40 1.00 0.70 70.75 1.65 124.7 194 0.0 0.0
NWAO P 58.32 0.20 1.06 59.70 -1.38 144.3 319 -30.8 30.8
NWAO S 74.44 1.00 0.69 76.15 -1.71 144.3 319 0.1 0.1
Velocity Ratios
ONGR RKGY KLBR
ONGR 1.96 1.68 1.73
0.33 0.10 0.06
RKGY 1.68 1.70 1.80
0.10 0.06 0.18
KLBR 1.73 1.80 1.74
0.06 0.18 0.04
Date 2021-11-28
Origin Time 0423 18.80 +- 1.39
Zone 50
Easting 498.92 +- 9.05 Longitude 116.988
Northing 6307.46 +- 5.88 Latitude -33.372
Depth 5.89 +- 14.10
Arrival times = 10 S.D. = 0.120 Seismographs = 7
Nearest recorder = 54.4 km Gap = 199.7 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km NW (322 deg) of AJ03
WESTERN AUSTRALIA
198 km NW (336 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
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
NWAO P 27.72 0.10 1.33 27.74 -0.02 54.4 24 6.5 6.5
NWAO S 34.10 1.00 0.75 33.93 0.17 54.4 24 6.5 6.5
DBYG P 30.14 0.10 1.30 30.19 -0.05 69.5 94 5.1 5.1
DBYG S 38.34 1.00 0.74 38.08 0.26 69.5 94 5.1 5.1
TMBL P 34.34 0.10 1.27 34.45 -0.11 95.7 141 3.6 3.6
AKUL P 40.10 0.10 1.23 40.24 -0.14 133.7 54 -30.8 30.8
AKUL S 55.80 1.00 0.70 55.77 0.03 133.7 54 2.7 2.7
RKGY P 40.90 0.20 1.07 40.73 0.17 137.2 180 -30.8 30.8
ONGR P 41.35 0.20 1.06 41.33 0.02 141.5 113 -30.8 30.8
KLBR P 50.26 0.20 1.03 50.23 0.03 210.1 20 -42.2 42.2
10 times used, S = 0.120
Deferred Data
AJ03 S-P 1.00 5.00 0.78 0.67 0.33 0.7 142 0.0 0.0
TMBL S 45.64 1.00 0.72 45.30 0.34 95.7 141 3.6 3.6
RKGY S 56.40 1.00 0.70 56.74 -0.34 137.2 180 2.6 2.6
KLBR S 74.60 1.00 0.67 73.72 0.88 210.1 20 -40.3 40.3
Velocity Ratios
NWAO DBYG AKUL
NWAO 1.72 0.00 1.75
0.13 0.00 0.19
DBYG 0.00 1.72 0.00
0.00 0.10 0.00
AKUL 1.75 0.00 1.74
0.19 0.00 0.06
Date 2021-11-29
Origin Time 2002 45.50 +- 2.38
Zone 50
Easting 572.85 +- 7.25 Longitude 117.758
Northing 6636.68 +- 12.80 Latitude -30.400
Depth 1.82 +- 91.34
Arrival times = 10 S.D. = 0.093 Seismographs = 5
Nearest recorder = 7.1 km Gap = 126.3 deg Accuracy = A
Effects Code = Imax = 0 Fault =
2 km N ( 21 deg) of BEAW
WESTERN AUSTRALIA
250 km NE ( 47 deg) of PERTH
12 km NW (298 deg) of Beacon
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BCON P 46.61 0.05 1.76 46.71 -0.10 7.1 5 16.7 16.7
BCON S 47.72 0.50 1.00 47.54 0.18 7.1 5 16.7 16.7
WATG P 54.71 0.10 1.32 54.65 0.06 56.0 131 2.0 2.0
WATG S 61.00 1.00 0.75 60.99 0.01 56.0 131 2.0 2.0
KORD P 54.94 0.10 1.32 55.02 -0.08 58.3 204 1.9 1.9
KORD S 61.60 1.00 0.75 61.62 -0.02 58.3 204 1.9 1.9
BLDU P 62.40 0.10 1.26 62.37 0.03 103.4 256 1.2 1.2
BLDU S 74.20 1.00 0.71 74.07 0.13 103.4 256 1.2 1.2
KLBR P 67.10 0.10 1.23 67.06 0.04 132.1 180 0.9 0.9
KLBR S 82.00 1.00 0.70 82.00 -0.00 132.1 180 0.9 0.9
10 times used, S = 0.093
Velocity Ratios
BCON WATG KORD BLDU KLBR
BCON 2.00 0.00 0.00 1.68 1.67
0.57 0.00 0.00 0.11 0.09
WATG 0.00 1.68 0.00 0.00 1.69
0.00 0.13 0.00 0.00 0.19
KORD 0.00 0.00 1.71 0.00 1.68
0.00 0.00 0.13 0.00 0.20
BLDU 1.68 0.00 0.00 1.70 0.00
0.11 0.00 0.00 0.07 0.00
KLBR 1.67 1.69 1.68 0.00 1.69
0.09 0.19 0.20 0.00 0.05