Data Report
Bulletin / 2023-01
Contributed by CUPWA
Date 2023-01-15 Event type = A
Origin Time 0906 17.83 +- 0.00
Zone 55
Easting 691.13 +- 0.00 Longitude 148.829
Northing 7770.62 +- 0.00 Latitude -20.152
Depth 10.00 +- 0.00 N
Arrival times = 4 S.D. = 0.018 Seismographs = 2
Nearest recorder = 64.1 km Gap = 359.7 deg Accuracy = Z
Effects Code = Imax = 0 Fault =
52 km NE ( 53 deg) of PETE
AUSTRALIA
QUEENSLAND
916 km NW (331 deg) of BRISBANE
268 km E ( 92 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 64 1.1
BW2S 66 1.1
Mean 1.1 Assign ML 1.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 28.24 0.10 1.31 28.26 -0.02 64.1 284 -28.7 28.7
BW1H S 36.21 0.10 1.18 36.20 0.01 64.1 284 -29.7 29.7
BW2S P 28.50 0.10 1.31 28.48 0.02 65.6 285 -28.7 28.7
BW2S S 36.58 0.10 1.17 36.59 -0.01 65.6 285 -29.7 29.7
4 times used, S = 0.018
Velocity Ratios
BW1H BW2S
BW1H 1.77 0.00
0.03 0.00
BW2S 0.00 1.76
0.00 0.03
Date 2023-01-16 Event type = E
Origin Time 1316 29.68 +- 2.39
Zone 55
Easting 583.94 +- 9.14 Longitude 147.796
Northing 7927.34 +- 34.47 Latitude -18.744
Depth 10.00 +- 20.39 N
Arrival times = 8 S.D. = 0.220 Seismographs = 4
Nearest recorder = 119.9 km Gap = 280.7 deg Accuracy = G
Effects Code = Imax = 0 Fault =
101 km NE ( 23 deg) of ASHS
AUSTRALIA
QUEENSLAND
218 km NE ( 48 deg) of CHARTERS TOWERS
118 km NE ( 61 deg) of Townsville
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 147 0.9
BW2S 146 0.9
CTAO 220 1.0
TV1H 120 0.8
Mean 0.9 Assign ML 0.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
TV1H P 48.52 0.10 1.24 48.53 -0.01 119.9 241 -28.7 28.7
TV1H S 63.08 0.10 1.12 62.83 0.25 119.9 241 -29.7 29.7
BW2S P 52.35 0.10 1.22 52.37 -0.02 145.9 162 -28.7 28.7
BW2S S 69.33 0.10 1.10 69.44 -0.11 145.9 162 -44.2 44.2
BW1H P 52.91 0.10 1.22 52.53 0.38 147.0 161 -28.7 28.7
BW1H S 69.57 0.10 1.10 69.68 -0.11 147.0 161 -44.2 44.2
CTAO P 61.51 0.10 1.18 61.79 -0.28 219.8 226 -42.6 42.6
CTAO S 85.43 0.10 1.06 85.58 -0.15 219.8 226 -44.2 44.2
8 times used, S = 0.220
Velocity Ratios
TV1H BW2S BW1H CTAO
TV1H 1.77 1.63 1.48 1.72
0.01 0.15 0.12 0.04
BW2S 1.63 1.75 0.00 1.76
0.15 0.01 0.00 0.06
BW1H 1.48 0.00 1.72 1.84
0.12 0.00 0.01 0.07
CTAO 1.72 1.76 1.84 1.75
0.04 0.06 0.07 0.01
Date 2023-01-16 Event type = A
Origin Time 1401 9.90 +- 3.11
Zone 55
Easting 629.33 +- 21.33 Longitude 148.240
Northing 7729.20 +- 18.70 Latitude -20.531
Depth 10.00 +- 32.69 N
Arrival times = 10 S.D. = 0.538 Seismographs = 5
Nearest recorder = 58.3 km Gap = 312.5 deg Accuracy = H
Effects Code = Imax = 0 Fault =
21 km SW (220 deg) of PFD
AUSTRALIA
QUEENSLAND
909 km NW (327 deg) of BRISBANE
212 km E (104 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
ASHS 136 2.2
BW1H 59 1.9
BW2S 59 1.7
CTAO 213 1.8
TV1H 206 1.4
TV2S 205 1.8
Mean 1.8 Assign ML 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 19.07 0.10 1.32 19.47 -0.40 58.3 359 -28.7 28.7
BW1H S 27.01 0.10 1.19 26.76 0.25 58.3 359 -29.7 29.7
BW2S P 19.23 0.10 1.32 19.57 -0.34 59.0 358 -28.7 28.7
BW2S S 27.27 0.10 1.19 26.94 0.33 59.0 358 -29.7 29.7
ASHS P 31.82 0.10 1.23 31.19 0.63 136.5 320 -28.7 28.7
ASHS S 46.49 0.10 1.10 47.33 -0.84 136.5 320 -29.7 29.7
TV2S P 40.12 0.10 1.18 40.10 0.02 204.8 312 -42.6 42.6
TV2S S 61.92 0.10 1.06 62.50 -0.58 204.8 312 -44.2 44.2
TV1H P 40.42 0.10 1.18 40.37 0.05 206.5 312 -42.6 42.6
TV1H S 63.95 0.10 1.06 62.97 0.98 206.5 312 -44.2 44.2
10 times used, S = 0.538
Deferred Data
CTAO P 47.93 0.10 1.18 41.16 6.77 213.0 283 -42.6 42.6
CTAO S 73.69 0.10 1.06 64.33 9.36 213.0 283 -44.2 44.2
Velocity Ratios
BW1H BW2S ASHS TV2S TV1H
BW1H 1.87 0.00 1.53 1.66 1.73
0.03 0.00 0.04 0.03 0.03
BW2S 0.00 1.86 1.53 1.66 1.73
0.00 0.03 0.04 0.03 0.03
ASHS 1.53 1.53 1.67 1.86 2.03
0.04 0.04 0.01 0.07 0.07
TV2S 1.66 1.66 1.86 1.72 0.00
0.03 0.03 0.07 0.01 0.00
TV1H 1.73 1.73 2.03 0.00 1.77
0.03 0.03 0.07 0.00 0.01
Date 2023-01-16 Event type = A
Origin Time 1405 11.21 +- 0.00
Zone 55
Easting 684.45 +- 0.00 Longitude 148.766
Northing 7759.87 +- 0.00 Latitude -20.250
Depth 10.00 +- 0.00 N
Arrival times = 4 S.D. = 0.207 Seismographs = 2
Nearest recorder = 61.7 km Gap = 360.0 deg Accuracy = Z
Effects Code = Imax = 0 Fault =
41 km NE ( 59 deg) of PETE
AUSTRALIA
QUEENSLAND
909 km NW (331 deg) of BRISBANE
262 km E ( 95 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 62 1.0
BW2S 64 1.1
Mean 1.0 Assign ML 1.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 21.04 0.10 1.31 21.28 -0.24 61.7 296 -28.7 28.7
BW1H S 28.94 0.10 1.18 28.95 -0.01 61.7 296 -29.7 29.7
BW2S P 21.75 0.10 1.31 21.51 0.24 63.2 296 -28.7 28.7
BW2S S 29.36 0.10 1.18 29.35 0.01 63.2 296 -29.7 29.7
4 times used, S = 0.207
Velocity Ratios
BW1H BW2S
BW1H 1.80 0.00
0.03 0.00
BW2S 0.00 1.72
0.00 0.03
Date 2023-01-17 Event type = E
Origin Time 1258 35.58 +- 2.81
Zone 56
Easting 335.25 +- 6.62 Longitude 151.367
Northing 7231.51 +- 5.00 Latitude -25.023
Depth 10.00 +- 20.20 N
Arrival times = 11 S.D. = 0.589 Seismographs = 6
Nearest recorder = 51.2 km Gap = 109.3 deg Accuracy = G
Effects Code = Imax = 0 Fault =
31 km SE (132 deg) of MNT
AUSTRALIA
QUEENSLAND
317 km NW (328 deg) of BRISBANE
101 km W (260 deg) of BUNDABERG
17 km N (356 deg) of ROSSLYN STATION
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
FS03 52 3.0
RMQ 308 2.0
GD1S 132 2.7
TW1H 285 2.8
RK2S 208 2.2
RK1H 201 2.0
Mean 2.5 Assign ML 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
FS03 P 44.65 0.10 1.33 44.13 0.52 51.2 100 -28.7 28.7
FS03 S 50.29 0.10 1.20 50.65 -0.36 51.2 100 -29.7 29.7
GD1S P 55.47 0.10 1.23 56.24 -0.77 132.3 351 -28.7 28.7
GD1S S 71.91 0.10 1.11 71.91 0.00 132.3 351 -29.7 29.7
RK1H P 66.17 0.10 1.18 65.38 0.79 201.7 333 -42.6 42.6
RK2S P 67.05 0.10 1.18 66.20 0.85 208.3 335 -42.6 42.6
RK2S S 88.04 0.10 1.06 88.91 -0.87 208.3 335 -44.2 44.2
TW1H P 76.14 0.10 1.15 76.03 0.11 285.7 167 -42.6 42.6
TW1H S 105.40 0.10 1.03 105.89 -0.49 285.7 167 -44.2 44.2
RMQ P 78.77 0.10 1.14 78.85 -0.08 308.5 237 -42.6 42.6
RMQ S 110.71 0.10 1.03 110.77 -0.06 308.5 237 -44.2 44.2
11 times used, S = 0.589
Deferred Data
RK1H S 86.21 0.10 1.07 87.49 -1.28 201.7 333 -44.2 44.2
Velocity Ratios
FS03 GD1S RK2S TW1H RMQ
FS03 1.62 2.00 1.69 1.75 1.77
0.03 0.06 0.02 0.02 0.02
GD1S 2.00 1.83 1.39 1.62 1.67
0.06 0.01 0.04 0.03 0.02
RK2S 1.69 1.39 1.67 1.91 1.93
0.02 0.04 0.01 0.07 0.05
TW1H 1.75 1.62 1.91 1.72 0.00
0.02 0.03 0.07 0.01 0.00
RMQ 1.77 1.67 1.93 0.00 1.74
0.02 0.02 0.05 0.00 0.01
Date 2023-01-26 Event type = A
Origin Time 1517 4.19 +- 0.00
Zone 55
Easting 679.32 +- 0.00 Longitude 148.713
Northing 7796.71 +- 0.00 Latitude -19.918
Depth 10.00 +- 0.00 N
Arrival times = 4 S.D. = 0.012 Seismographs = 2
Nearest recorder = 50.8 km Gap = 359.0 deg Accuracy = Z
Effects Code = Imax = 0 Fault =
50 km E ( 79 deg) of BW1H
AUSTRALIA
QUEENSLAND
945 km NW (331 deg) of BRISBANE
256 km E ( 86 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 51 1.0
BW2S 53 1.4
Mean 1.2 Assign ML 1.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 12.65 0.10 1.33 12.64 0.01 50.8 258 -28.7 28.7
BW1H S 19.07 0.10 1.20 19.08 -0.01 50.8 258 -29.7 29.7
BW2S P 12.81 0.10 1.33 12.82 -0.01 52.1 259 -28.7 28.7
BW2S S 19.41 0.10 1.20 19.40 0.01 52.1 259 -29.7 29.7
4 times used, S = 0.012
Velocity Ratios
BW1H BW2S
BW1H 1.76 0.00
0.03 0.00
BW2S 0.00 1.77
0.00 0.03
Date 2023-01-30 Event type = E
Origin Time 0459 55.20 +- 4.99
Zone 56
Easting 483.98 +- 74.83 Longitude 152.843
Northing 7397.46 +- 32.62 Latitude -23.533
Depth 10.00 +- 73.57 N
Arrival times = 8 S.D. = 0.598 Seismographs = 4
Nearest recorder = 200.4 km Gap = 293.8 deg Accuracy = G
Effects Code = Imax = 0 Fault =
164 km E ( 77 deg) of GLAQ
AUSTRALIA
QUEENSLAND
437 km N (358 deg) of BRISBANE
156 km N ( 19 deg) of BUNDABERG
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
FS03 200 3.3
RMQ 527 3.3
RK2S 238 3.3
RK1H 240 3.1
Mean 3.2 Assign ML 3.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
FS03 P 85.63 0.10 1.19 84.90 0.73 200.4 209 -42.6 42.6
FS03 S 106.95 0.10 1.07 106.93 0.02 200.4 209 -44.2 44.2
RK2S P 88.91 0.10 1.17 89.63 -0.72 238.5 275 -42.6 42.6
RK2S S 115.92 0.10 1.05 115.10 0.82 238.5 275 -44.2 44.2
RK1H P 90.16 0.10 1.17 89.89 0.27 240.5 273 -42.6 42.6
RK1H S 115.33 0.10 1.05 115.55 -0.22 240.5 273 -44.2 44.2
RMQ P 126.85 0.10 1.08 127.52 -0.67 526.6 230 -40.4 42.0
RMQ S 181.45 0.10 0.97 181.79 -0.34 526.6 230 -39.1 42.6
8 times used, S = 0.598
Velocity Ratios
FS03 RK2S RK1H RMQ
FS03 1.70 0.00 1.85 1.81
0.01 0.00 0.13 0.01
RK2S 0.00 1.80 -0.47 1.73
0.00 0.01 0.10 0.01
RK1H 1.85 -0.47 1.72 1.80
0.13 0.10 0.01 0.02
RMQ 1.81 1.73 1.80 1.76
0.01 0.01 0.02 0.00