Data Report
Bulletin / 2023-11
Contributed by CUPWA
Date 2023-11-05 Event type = A
Origin Time 1707 32.29 +- 2.52
Zone 55
Easting 648.12 +- 65.39 Longitude 148.421
Northing 7730.83 +- 22.16 Latitude -20.515
Depth 10.00 +- 69.18 N
Arrival times = 10 S.D. = 0.436 Seismographs = 5
Nearest recorder = 59.7 km Gap = 300.2 deg Accuracy = G
Effects Code = Imax = 0 Fault =
8 km S (181 deg) of PETE
AUSTRALIA
QUEENSLAND
901 km NW (328 deg) of BRISBANE
230 km E (102 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 60 2.2
BW2S 61 1.9
CTAO 231 2.1
TV1H 219 1.4
Mean 1.9 Assign ML 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H i+P 41.95 0.10 1.32 42.07 -0.12 59.7 341 -28.7 28.7
BW1H i S 49.54 0.10 1.18 49.51 0.03 59.7 341 -29.7 29.7
BW2S i+P 42.10 0.10 1.31 42.23 -0.13 60.8 340 -28.7 28.7
BW2S i S 49.82 0.10 1.18 49.80 0.02 60.8 340 -29.7 29.7
TV1H P 64.86 0.10 1.18 64.40 0.46 219.6 309 -42.6 42.6
TV1H S 87.82 0.10 1.06 88.19 -0.37 219.6 309 -44.2 44.2
CTAO P 65.00 0.10 1.17 65.80 -0.80 231.0 281 -42.6 42.6
CTAO S 90.80 0.10 1.05 90.62 0.18 231.0 281 -44.2 44.2
MTSU P 102.37 0.10 1.09 101.52 0.85 504.0 300 -40.7 42.1
MTSU S 153.35 0.10 0.98 153.31 0.04 504.0 300 -39.9 42.8
10 times used, S = 0.436
Velocity Ratios
BW1H BW2S TV1H CTAO MTSU
BW1H 1.79 0.00 1.67 1.79 1.72
0.03 0.00 0.02 0.02 0.01
BW2S 0.00 1.79 1.67 1.79 1.72
0.00 0.03 0.02 0.02 0.01
TV1H 1.67 1.67 1.70 0.00 1.75
0.02 0.02 0.01 0.00 0.01
CTAO 1.79 1.79 0.00 1.79 1.67
0.02 0.02 0.00 0.01 0.01
MTSU 1.72 1.72 1.75 1.67 1.73
0.01 0.01 0.01 0.01 0.00
Date 2023-11-09 Event type = A
Origin Time 1631 26.82 +- 0.00
Zone 55
Easting 691.78 +- 0.00 Longitude 148.834
Northing 7783.04 +- 0.00 Latitude -20.040
Depth 10.00 +- 0.00 N
Arrival times = 4 S.D. = 0.045 Seismographs = 2
Nearest recorder = 62.6 km Gap = 359.5 deg Accuracy = Z
Effects Code = Imax = 0 Fault =
61 km NE ( 51 deg) of PFD
AUSTRALIA
QUEENSLAND
927 km NW (332 deg) of BRISBANE
268 km E ( 89 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 63 1.4
BW2S 64 1.2
Mean 1.3 Assign ML 1.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 36.99 0.10 1.31 37.03 -0.04 62.6 273 -28.7 28.7
BW1H S 44.84 0.10 1.18 44.81 0.03 62.6 273 -29.7 29.7
BW2S P 37.29 0.10 1.31 37.25 0.04 64.0 274 -28.7 28.7
BW2S S 45.15 0.10 1.18 45.18 -0.03 64.0 274 -29.7 29.7
4 times used, S = 0.045
Velocity Ratios
BW1H BW2S
BW1H 1.77 0.00
0.03 0.00
BW2S 0.00 1.75
0.00 0.03
Date 2023-11-09 Event type = A
Origin Time 1836 51.99 +- 0.00
Zone 55
Easting 684.09 +- 0.00 Longitude 148.762
Northing 7760.14 +- 0.00 Latitude -20.248
Depth 10.00 +- 0.00 N
Arrival times = 4 S.D. = 0.076 Seismographs = 2
Nearest recorder = 61.3 km Gap = 360.0 deg Accuracy = Z
Effects Code = Imax = 0 Fault =
41 km NE ( 59 deg) of PETE
AUSTRALIA
QUEENSLAND
910 km NW (331 deg) of BRISBANE
261 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 63 1.1
Mean 1.0 Assign ML 1.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 61.91 0.10 1.31 62.00 -0.09 61.3 296 -28.7 28.7
BW1H S 69.64 0.10 1.18 69.61 0.03 61.3 296 -29.7 29.7
BW2S P 62.31 0.10 1.31 62.22 0.09 62.8 296 -28.7 28.7
BW2S S 69.99 0.10 1.18 70.02 -0.03 62.8 296 -29.7 29.7
4 times used, S = 0.076
Velocity Ratios
BW1H BW2S
BW1H 1.78 0.00
0.03 0.00
BW2S 0.00 1.74
0.00 0.03
Date 2023-11-09 Event type = A
Origin Time 1839 27.54 +- 0.00
Zone 55
Easting 686.10 +- 0.00 Longitude 148.777
Northing 7810.56 +- 0.00 Latitude -19.792
Depth 10.00 +- 0.00 N
Arrival times = 4 S.D. = 0.001 Seismographs = 2
Nearest recorder = 61.3 km Gap = 358.9 deg Accuracy = Z
Effects Code = Imax = 0 Fault =
61 km E ( 67 deg) of BW1H
AUSTRALIA
QUEENSLAND
954 km NW (332 deg) of BRISBANE
264 km E ( 83 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 62 1.4
BW2S 63 1.6
Mean 1.5 Assign ML 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 37.55 0.10 1.31 37.55 0.00 61.3 247 -28.7 28.7
BW1H S 45.17 0.10 1.18 45.17 -0.00 61.3 247 -29.7 29.7
BW2S P 37.70 0.10 1.31 37.70 -0.00 62.3 248 -28.7 28.7
BW2S S 45.44 0.10 1.18 45.44 0.00 62.3 248 -29.7 29.7
4 times used, S = 0.001
Velocity Ratios
BW1H BW2S
BW1H 1.76 0.00
0.03 0.00
BW2S 0.00 1.76
0.00 0.03
Date 2023-11-14 Event type = A
Origin Time 2148 31.16 +- 4.17
Zone 55
Easting 680.89 +- 203.71 Longitude 148.726
Northing 7814.80 +- 113.31 Latitude -19.754
Depth 10.00 +- 192.08 N
Arrival times = 8 S.D. = 0.628 Seismographs = 4
Nearest recorder = 58.3 km Gap = 316.6 deg Accuracy = G
Effects Code = Imax = 0 Fault =
58 km NE ( 61 deg) of BW1H
AUSTRALIA
QUEENSLAND
960 km NW (332 deg) of BRISBANE
260 km E ( 82 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 59 2.3
BW2S 60 2.1
CTAO 261 2.0
TV1H 210 1.6
Mean 2.0 Assign ML 2.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 40.62 0.10 1.32 40.73 -0.11 58.3 241 -28.7 28.7
BW1H S 48.30 0.10 1.19 48.02 0.28 58.3 241 -29.7 29.7
BW2S P 40.78 0.10 1.32 40.87 -0.09 59.2 242 -28.7 28.7
BW2S S 48.58 0.10 1.18 48.26 0.32 59.2 242 -29.7 29.7
TV1H P 61.94 0.10 1.18 62.05 -0.11 209.8 284 -42.6 42.6
TV1H S 85.64 0.10 1.06 84.96 0.68 209.8 284 -44.2 44.2
CTAO P 68.93 0.10 1.16 68.49 0.44 261.3 261 -42.6 42.6
CTAO S 94.49 0.10 1.04 96.08 -1.59 261.3 261 -44.2 44.2
8 times used, S = 0.628
Velocity Ratios
BW1H BW2S TV1H CTAO
BW1H 1.81 0.00 1.75 1.63
0.03 0.00 0.03 0.02
BW2S 0.00 1.81 1.75 1.63
0.00 0.03 0.03 0.02
TV1H 1.75 1.75 1.77 1.27
0.03 0.03 0.01 0.07
CTAO 1.63 1.63 1.27 1.68
0.02 0.02 0.07 0.01
Date 2023-11-17 Event type = E
Origin Time 1902 32.44 +- 2.12
Zone 56
Easting 495.75 +- 15.71 Longitude 152.958
Northing 7290.26 +- 9.34 Latitude -24.501
Depth 25.05 +- 33.26
Arrival times = 10 S.D. = 0.443 Seismographs = 5
Nearest recorder = 212.4 km Gap = 247.4 deg Accuracy = F
Effects Code = Imax = 0 Fault =
113 km NE ( 63 deg) of GT01
AUSTRALIA
QUEENSLAND
329 km N (359 deg) of BRISBANE
74 km NE ( 57 deg) of BUNDABERG
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
RMQ 477 2.5
EIDS 213 2.6
RK1H 280 1.6
QLP 903 4.5
BRS 321 2.1
Mean 2.7 Assign ML 2.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
EIDS P 62.57 0.10 1.18 62.38 0.19 212.4 242 -33.0 42.6
EIDS S 84.54 0.10 1.06 84.48 0.06 212.4 242 -34.3 44.2
RK1H P 71.19 0.10 1.15 70.79 0.40 279.5 295 -33.0 42.6
RK1H S 98.75 0.10 1.03 99.02 -0.27 279.5 295 -34.3 44.2
BRS P 76.31 0.10 1.13 76.04 0.27 320.6 183 -33.0 42.6
BRS S 108.01 0.10 1.02 108.09 -0.08 320.6 183 -34.3 44.1
RMQ P 96.00 0.10 1.09 96.53 -0.53 476.5 241 -35.5 42.2
RMQ S 143.99 0.10 0.98 144.34 -0.35 476.5 241 -34.7 43.1
QLP P 151.47 0.10 1.02 152.08 -0.61 905.9 253 -41.1 43.0
QLP S 245.41 0.10 0.92 244.50 0.91 905.9 253 -37.1 42.3
10 times used, S = 0.443
Velocity Ratios
EIDS RK1H BRS RMQ QLP
EIDS 1.73 1.65 1.71 1.78 1.81
0.01 0.06 0.04 0.02 0.01
RK1H 1.65 1.71 1.81 1.82 1.83
0.06 0.01 0.11 0.02 0.01
BRS 1.71 1.81 1.72 1.83 1.83
0.04 0.11 0.01 0.03 0.01
RMQ 1.78 1.82 1.83 1.76 1.83
0.02 0.02 0.03 0.00 0.01
QLP 1.81 1.83 1.83 1.83 1.79
0.01 0.01 0.01 0.01 0.00
Date 2023-11-18 Event type = A
Origin Time 1724 38.30 +- 0.00
Zone 55
Easting 685.07 +- 0.00 Longitude 148.772
Northing 7761.04 +- 0.00 Latitude -20.239
Depth 10.00 +- 0.00 N
Arrival times = 4 S.D. = 0.106 Seismographs = 2
Nearest recorder = 61.7 km Gap = 360.0 deg Accuracy = Z
Effects Code = Imax = 0 Fault =
42 km NE ( 58 deg) of PETE
AUSTRALIA
QUEENSLAND
910 km NW (331 deg) of BRISBANE
262 km E ( 94 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 62 1.3
BW2S 64 1.1
Mean 1.2 Assign ML 1.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 48.27 0.10 1.31 48.38 -0.11 61.7 294 -28.7 28.7
BW1H S 56.12 0.10 1.18 56.05 0.07 61.7 294 -29.7 29.7
BW2S P 48.71 0.10 1.31 48.60 0.11 63.3 294 -28.7 28.7
BW2S S 56.38 0.10 1.18 56.45 -0.07 63.3 294 -29.7 29.7
4 times used, S = 0.106
Velocity Ratios
BW1H BW2S
BW1H 1.79 0.00
0.03 0.00
BW2S 0.00 1.74
0.00 0.03
Date 2023-11-19 Event type = A
Origin Time 0001 14.94 +- 0.00
Zone 55
Easting 686.63 +- 0.00 Longitude 148.782
Northing 7809.30 +- 0.00 Latitude -19.803
Depth 10.00 +- 0.00 N
Arrival times = 4 S.D. = 0.032 Seismographs = 2
Nearest recorder = 61.3 km Gap = 359.0 deg Accuracy = Z
Effects Code = Imax = 0 Fault =
61 km E ( 68 deg) of BW1H
AUSTRALIA
QUEENSLAND
953 km NW (332 deg) of BRISBANE
265 km E ( 84 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 62 1.3
BW2S 63 1.3
Mean 1.3 Assign ML 1.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 24.92 0.10 1.31 24.95 -0.03 61.3 248 -28.7 28.7
BW1H S 32.60 0.10 1.18 32.58 0.02 61.3 248 -29.7 29.7
BW2S P 25.14 0.10 1.31 25.11 0.03 62.4 249 -28.7 28.7
BW2S S 32.83 0.10 1.18 32.85 -0.02 62.4 249 -29.7 29.7
4 times used, S = 0.032
Velocity Ratios
BW1H BW2S
BW1H 1.77 0.00
0.03 0.00
BW2S 0.00 1.75
0.00 0.03
Date 2023-11-25 Event type = A
Origin Time 0103 36.62 +- 0.00
Zone 55
Easting 668.91 +- 0.00 Longitude 148.615
Northing 7787.33 +- 0.00 Latitude -20.003
Depth 10.00 +- 0.00 N
Arrival times = 4 S.D. = 0.047 Seismographs = 2
Nearest recorder = 39.6 km Gap = 359.0 deg Accuracy = Z
Effects Code = Imax = 0 Fault =
39 km E ( 89 deg) of BW1H
AUSTRALIA
QUEENSLAND
941 km NW (331 deg) of BRISBANE
245 km E ( 88 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 40 1.3
BW2S 42 1.6
Mean 1.5 Assign ML 1.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 43.43 0.10 1.36 43.38 0.05 39.6 269 -28.7 28.7
BW1H S 48.56 0.10 1.22 48.54 0.02 39.6 269 -29.7 29.7
BW2S P 43.53 0.10 1.36 43.58 -0.05 41.0 270 -28.7 28.7
BW2S S 48.89 0.10 1.22 48.91 -0.02 41.0 270 -29.7 29.7
4 times used, S = 0.047
Velocity Ratios
BW1H BW2S
BW1H 1.75 0.00
0.04 0.00
BW2S 0.00 1.78
0.00 0.04
Date 2023-11-29 Event type = A
Origin Time 2238 43.62 +- 0.00
Zone 55
Easting 688.75 +- 0.00 Longitude 148.803
Northing 7800.52 +- 0.00 Latitude -19.882
Depth 10.00 +- 0.00 N
Arrival times = 4 S.D. = 0.011 Seismographs = 2
Nearest recorder = 60.8 km Gap = 359.1 deg Accuracy = Z
Effects Code = Imax = 0 Fault =
60 km E ( 77 deg) of BW1H
AUSTRALIA
QUEENSLAND
944 km NW (332 deg) of BRISBANE
266 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 61 1.8
BW2S 62 1.8
Mean 1.8 Assign ML 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW1H P 53.55 0.10 1.31 53.56 -0.01 60.8 256 -28.7 28.7
BW1H S 61.14 0.10 1.18 61.13 0.01 60.8 256 -29.7 29.7
BW2S P 53.75 0.10 1.31 53.74 0.01 62.0 257 -28.7 28.7
BW2S S 61.44 0.10 1.18 61.45 -0.01 62.0 257 -29.7 29.7
4 times used, S = 0.011
Velocity Ratios
BW1H BW2S
BW1H 1.76 0.00
0.03 0.00
BW2S 0.00 1.76
0.00 0.03
Date 2023-11-30 Event type = E
Origin Time 0613 32.91 +- 3.50
Zone 55
Easting 580.79 +- 5.48 Longitude 147.772
Northing 7787.15 +- 18.69 Latitude -20.011
Depth 10.00 +- 25.34 N
Arrival times = 8 S.D. = 0.447 Seismographs = 4
Nearest recorder = 47.2 km Gap = 177.3 deg Accuracy = F
Effects Code = Imax = 0 Fault =
16 km NW (332 deg) of BOW3
AUSTRALIA
QUEENSLAND
984 km NW (326 deg) of BRISBANE
157 km E ( 87 deg) of CHARTERS TOWERS
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
BW1H 49 1.6
BW2S 48 1.7
CTAO 159 1.6
TV1H 132 1.4
Mean 1.6 Assign ML 1.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BW2S P 40.71 0.10 1.34 40.80 -0.09 47.2 88 -28.7 28.7
BW2S S 46.67 0.10 1.21 46.82 -0.15 47.2 88 -29.7 29.7
BW1H P 41.19 0.10 1.34 41.00 0.19 48.5 89 -28.7 28.7
BW1H S 47.01 0.10 1.20 47.18 -0.17 48.5 89 -29.7 29.7
TV1H P 54.28 0.10 1.23 53.54 0.74 131.8 308 -28.7 28.7
TV1H S 68.65 0.10 1.11 69.19 -0.54 131.8 308 -29.7 29.7
CTAO P 57.76 0.10 1.21 57.36 0.40 158.9 266 -42.6 42.6
CTAO S 74.93 0.10 1.09 75.57 -0.64 158.9 266 -44.2 44.2
8 times used, S = 0.447
Velocity Ratios
BW2S BW1H TV1H CTAO
BW2S 1.76 0.00 1.62 1.66
0.04 0.00 0.04 0.03
BW1H 0.00 1.70 1.65 1.68
0.00 0.03 0.04 0.03
TV1H 1.62 1.65 1.67 1.80
0.04 0.04 0.01 0.17
CTAO 1.66 1.68 1.80 1.69
0.03 0.03 0.17 0.01