Data Report
Bulletin / 2023-09
Contributed by CUPWA
Date 2023-09-04 Event type = A
Origin Time 1733 44.36 +- 5.17
Zone 55
Easting 586.06 +- 21.50 Longitude 147.824
Northing 7752.81 +- 60.32 Latitude -20.321
Depth 10.00 +- 56.74 N
Arrival times = 8 S.D. = 0.696 Seismographs = 4
Nearest recorder = 54.8 km Gap = 227.9 deg Accuracy = G
Effects Code = Imax = 0 Fault =
20 km S (185 deg) of BOW3
AUSTRALIA
QUEENSLAND
952 km NW (325 deg) of BRISBANE
165 km E (100 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 56 1.6
BW2S 55 1.4
CTAO 166 1.4
TV1H 159 1.0
Mean 1.4 Assign ML 1.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW2S P 52.78 0.10 1.32 53.41 -0.63 54.8 49 -28.7 28.7
BW2S S 61.04 0.10 1.19 60.30 0.74 54.8 49 -29.7 29.7
BW1H P 52.63 0.10 1.32 53.50 -0.87 55.5 50 -28.7 28.7
BW1H S 60.98 0.10 1.19 60.47 0.51 55.5 50 -29.7 29.7
TV1H P 69.09 0.10 1.21 68.89 0.20 159.2 317 -42.6 42.6
TV1H S 86.67 0.10 1.09 87.16 -0.49 159.2 317 -44.2 44.2
CTAO P 70.66 0.10 1.21 69.70 0.96 166.0 278 -42.6 42.6
CTAO S 88.35 0.10 1.09 88.56 -0.21 166.0 278 -44.2 44.2
8 times used, S = 0.696
Velocity Ratios
BW2S BW1H TV1H CTAO
BW2S 1.98 0.00 1.57 1.53
0.04 0.00 0.03 0.03
BW1H 0.00 2.01 1.56 1.52
0.00 0.04 0.03 0.03
TV1H 1.57 1.56 1.71 0.00
0.03 0.03 0.01 0.00
CTAO 1.53 1.52 0.00 1.67
0.03 0.03 0.00 0.01
Date 2023-09-09 Event type = A
Origin Time 1215 38.12 +- 0.00
Zone 55
Easting 678.47 +- 0.00 Longitude 148.702
Northing 7823.86 +- 0.00 Latitude -19.672
Depth 10.00 +- 0.00 N
Arrival times = 4 S.D. = 0.003 Seismographs = 2
Nearest recorder = 61.1 km Gap = 358.7 deg Accuracy = Z
Effects Code = Imax = 0 Fault =
61 km NE ( 53 deg) of BW1H
AUSTRALIA
QUEENSLAND
969 km NW (332 deg) of BRISBANE
259 km E ( 80 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 61 1.4
BW2S 62 1.5
Mean 1.5 Assign ML 1.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 48.11 0.10 1.31 48.11 0.00 61.1 232 -28.7 28.7
BW1H S 55.71 0.10 1.18 55.71 -0.00 61.1 232 -29.7 29.7
BW2S P 48.21 0.10 1.31 48.21 -0.00 61.8 234 -28.7 28.7
BW2S S 55.90 0.10 1.18 55.90 0.00 61.8 234 -29.7 29.7
4 times used, S = 0.003
Velocity Ratios
BW1H BW2S
BW1H 1.76 0.00
0.03 0.00
BW2S 0.00 1.76
0.00 0.03
Date 2023-09-11 Event type = E
Origin Time 1745 0.23 +- 1.20
Zone 56
Easting 374.98 +- 8.07 Longitude 151.770
Northing 7338.77 +- 5.03 Latitude -24.058
Depth 16.79 +- 8.16
Arrival times = 13 S.D. = 0.451 Seismographs = 8
Nearest recorder = 65.7 km Gap = 199.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
46 km E ( 87 deg) of AWOO
AUSTRALIA
QUEENSLAND
398 km N (341 deg) of BRISBANE
57 km SE (114 deg) of GLADSTONE
15 km NW (312 deg) of SEVENTEEN SEVENTY
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BSHS 333 3.3
TSHS 387 3.9
LRHS 702 3.3
RMQ 406 3.1
EIDS 161 3.5
GD1S 67 3.5
BW1H 579 3.5
RK1H 150 3.0
ARMA 703 3.9
QLP 806 3.7
CTAO 717 3.5
GC2F 480 3.8
Mean 3.5 Assign ML 3.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
GD1S P 11.27 0.10 1.31 10.98 0.29 65.7 291 8.0 29.7
GD1S S 18.77 0.10 1.17 19.16 -0.39 65.7 291 7.9 30.7
RK1H S 40.08 0.10 1.10 39.86 0.22 149.9 299 -34.3 44.2
EIDS P 24.71 0.10 1.21 24.38 0.33 161.0 205 -33.0 42.6
BSHS P 46.72 0.10 1.13 45.99 0.73 332.7 159 -33.1 42.6
BSHS S 78.96 0.10 1.02 79.69 -0.73 332.7 159 -34.3 44.1
TSHS P 52.65 0.10 1.11 53.07 -0.42 386.7 177 -33.7 42.5
TSHS S 92.68 0.10 1.00 92.05 0.63 386.7 177 -34.4 43.8
RMQ P 55.73 0.10 1.11 55.59 0.14 406.0 227 -34.0 42.5
RMQ S 96.19 0.10 1.00 96.50 -0.31 406.0 227 -34.5 43.7
GC2F P 65.04 0.10 1.09 65.50 -0.46 479.9 160 -35.6 42.2
BW1H P 78.47 0.10 1.07 78.85 -0.38 578.1 320 -38.0 42.5
BW1H S 138.67 0.10 0.96 138.52 0.15 578.1 320 -35.6 42.3
13 times used, S = 0.451
Deferred Data
RK1H P 24.20 0.10 1.22 22.96 1.24 149.9 299 -33.0 42.6
EIDS S 41.16 0.10 1.09 42.33 -1.17 161.0 205 -34.3 44.2
GC2F S 112.93 0.10 0.98 114.18 -1.25 479.9 160 -34.7 43.1
LRHS P 106.97 0.10 1.05 95.35 11.62 703.9 211 -39.9 42.1
LRHS S 156.98 0.10 0.94 168.35 -11.37 703.9 211 -36.1 42.3
ARMA P 92.51 0.10 1.05 95.50 -2.99 704.3 181 -39.9 42.1
ARMA S 163.44 0.10 0.94 168.59 -5.15 704.3 181 -36.1 42.3
CTAO P 95.56 0.10 1.05 97.22 -1.66 718.5 306 -39.9 42.1
CTAO S 166.03 0.10 0.94 171.64 -5.61 718.5 306 -36.1 42.3
QLP P 107.04 0.10 1.03 108.49 -1.45 808.1 248 -40.3 43.0
QLP S 184.71 0.10 0.93 191.73 -7.02 808.1 248 -36.6 42.3
Velocity Ratios
GD1S BSHS TSHS RMQ BW1H
GD1S 1.68 1.70 1.79 1.74 1.78
0.02 0.02 0.01 0.01 0.01
BSHS 1.70 1.69 2.31 1.91 1.88
0.02 0.01 0.12 0.07 0.02
TSHS 1.79 2.31 1.76 1.14 1.78
0.01 0.12 0.01 0.15 0.02
RMQ 1.74 1.91 1.14 1.73 1.87
0.01 0.07 0.15 0.00 0.03
BW1H 1.78 1.88 1.78 1.87 1.77
0.01 0.02 0.02 0.03 0.00
Date 2023-09-14 Event type = A
Origin Time 0047 49.65 +- 5.25
Zone 55
Easting 675.54 +- 376.98 Longitude 148.674
Northing 7826.92 +- 94.08 Latitude -19.645
Depth 10.00 +- 359.72 N
Arrival times = 8 S.D. = 0.351 Seismographs = 4
Nearest recorder = 60.7 km Gap = 306.9 deg Accuracy = G
Effects Code = Imax = 0 Fault =
60 km NE ( 49 deg) of BW1H
AUSTRALIA
QUEENSLAND
973 km NW (332 deg) of BRISBANE
256 km E ( 80 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 61 2.3
BW2S 62 1.8
CTAO 258 2.2
TV1H 202 1.7
Mean 2.0 Assign ML 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 59.48 0.10 1.31 59.58 -0.10 60.7 228 -28.7 28.7
BW1H S 67.20 0.10 1.18 67.14 0.06 60.7 228 -29.7 29.7
BW2S P 59.55 0.10 1.31 59.67 -0.12 61.3 230 -28.7 28.7
BW2S S 67.52 0.10 1.18 67.30 0.22 61.3 230 -29.7 29.7
TV1H P 80.23 0.10 1.18 79.52 0.71 201.7 281 -42.6 42.6
TV1H S 101.41 0.10 1.07 101.69 -0.28 201.7 281 -44.2 44.2
CTAO P 86.10 0.10 1.16 86.57 -0.47 258.0 258 -42.6 42.6
CTAO S 113.80 0.10 1.04 113.86 -0.06 258.0 258 -44.2 44.2
8 times used, S = 0.351
Velocity Ratios
BW1H BW2S TV1H CTAO
BW1H 1.79 0.00 1.65 1.75
0.03 0.00 0.03 0.02
BW2S 0.00 1.81 1.64 1.74
0.00 0.03 0.03 0.02
TV1H 1.65 1.64 1.69 2.11
0.03 0.03 0.01 0.11
CTAO 1.75 1.74 2.11 1.76
0.02 0.02 0.11 0.01
Date 2023-09-21 Event type = A
Origin Time 2009 19.94 +- 2.02
Zone 55
Easting 623.88 +- 105.60 Longitude 148.189
Northing 7722.76 +- 84.24 Latitude -20.590
Depth 10.00 +- 128.36 N
Arrival times = 8 S.D. = 0.251 Seismographs = 4
Nearest recorder = 65.0 km Gap = 280.8 deg Accuracy = Q
Effects Code = Imax = 0 Fault =
22 km SE (120 deg) of BOW4
AUSTRALIA
QUEENSLAND
906 km NW (326 deg) of BRISBANE
208 km E (106 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 65 1.8
BW2S 66 1.6
CTAO 209 1.1
TV1H 207 1.3
Mean 1.5 Assign ML 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 30.65 0.10 1.31 30.51 0.14 65.0 4 -28.7 28.7
BW1H S 38.42 0.10 1.18 38.55 -0.13 65.0 4 -29.7 29.7
BW2S P 30.92 0.10 1.31 30.60 0.32 65.6 3 -28.7 28.7
BW2S S 38.53 0.10 1.17 38.71 -0.18 65.6 3 -29.7 29.7
TV1H P 50.15 0.10 1.18 50.49 -0.34 207.1 315 -42.6 42.6
TV1H S 73.35 0.10 1.06 73.14 0.21 207.1 315 -44.2 44.2
CTAO P 50.49 0.10 1.18 50.74 -0.25 209.3 285 -42.6 42.6
CTAO S 73.77 0.10 1.06 73.57 0.20 209.3 285 -44.2 44.2
8 times used, S = 0.251
Velocity Ratios
BW1H BW2S TV1H CTAO
BW1H 1.73 0.00 1.79 1.78
0.03 0.00 0.03 0.03
BW2S 0.00 1.69 1.81 1.80
0.00 0.02 0.03 0.03
TV1H 1.79 1.81 1.77 0.00
0.03 0.03 0.01 0.00
CTAO 1.78 1.80 0.00 1.76
0.03 0.03 0.00 0.01
Date 2023-09-26 Event type = A
Origin Time 2103 25.10 +- 1.66
Zone 55
Easting 677.98 +- 58.20 Longitude 148.697
Northing 7827.73 +- 16.01 Latitude -19.638
Depth 10.00 +- 61.90 N
Arrival times = 8 S.D. = 0.206 Seismographs = 5
Nearest recorder = 63.1 km Gap = 276.3 deg Accuracy = G
Effects Code = Imax = 0 Fault =
63 km NE ( 50 deg) of BW1H
AUSTRALIA
QUEENSLAND
973 km NW (332 deg) of BRISBANE
259 km E ( 80 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 63 2.2
BW2S 64 1.9
CN1H 436 1.5
CTAO 260 2.1
TV1H 204 1.6
Mean 1.9 Assign ML 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 35.42 0.10 1.31 35.39 0.03 63.1 229 -28.7 28.7
BW1H S 43.06 0.10 1.18 43.22 -0.16 63.1 229 -29.7 29.7
BW2S P 35.52 0.10 1.31 35.48 0.04 63.8 230 -28.7 28.7
BW2S S 43.34 0.10 1.18 43.39 -0.05 63.8 230 -29.7 29.7
TV1H P 55.52 0.10 1.18 55.25 0.27 204.0 281 -42.6 42.6
TV1H S 77.70 0.10 1.07 77.62 0.08 204.0 281 -44.2 44.2
CTAO P 62.52 0.10 1.16 62.34 0.18 260.6 258 -42.6 42.6
CN1H P 84.67 0.10 1.10 85.10 -0.43 436.6 313 -41.7 42.4
8 times used, S = 0.206
Deferred Data
CTAO S 87.32 0.10 1.04 89.86 -2.54 260.6 258 -44.2 44.2
CN1H S 108.96 0.10 0.99 129.61 -20.65 436.6 313 -42.1 43.4
Velocity Ratios
BW1H BW2S TV1H
BW1H 1.74 0.00 1.72
0.03 0.00 0.03
BW2S 0.00 1.75 1.72
0.00 0.03 0.03
TV1H 1.72 1.72 1.73
0.03 0.03 0.01