Data Report
Bulletin / 2020-10
Contributed by CUPWA
Date 2020-10-02
Origin Time 2132 25.78 +- 1.92
Zone 50
Easting 681.07 +- 9.82 Longitude 118.923
Northing 6425.37 +- 10.71 Latitude -32.294
Depth 5.20 +- 29.02
Arrival times = 9 S.D. = 0.084 Seismographs = 5
Nearest recorder = 83.6 km Gap = 221.7 deg Accuracy = B
Effects Code = Imax = 0 Fault =
18 km N ( 17 deg) of HYDN
WESTERN AUSTRALIA
292 km E ( 98 deg) of PERTH
18 km N ( 16 deg) of Hyden
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
AKUL P 39.95 0.10 1.28 39.90 0.05 83.6 239 -13.5 38.8
AKUL S 49.90 1.00 0.73 49.88 0.02 83.6 239 -10.2 29.4
COR2 P 44.49 0.10 1.25 44.58 -0.09 112.5 281 -13.5 38.8
COR2 S 58.10 1.00 0.71 57.96 0.14 112.5 281 -10.2 29.4
STHX P 46.49 0.10 1.24 46.44 0.05 123.9 17 -13.5 38.8
KLBR P 48.22 0.10 1.23 48.25 -0.04 135.1 304 -13.5 38.8
KLBR S 64.32 1.00 0.70 64.29 0.03 135.1 304 -10.2 29.4
MEKS P 56.45 0.20 1.04 56.56 -0.11 189.7 289 -39.9 52.0
MEKS S 79.20 1.00 0.68 79.09 0.11 189.7 289 -37.9 45.7
9 times used, S = 0.084
Deferred Data
STHX S 61.84 1.00 0.70 61.16 0.68 123.9 17 -10.2 29.4
DBYG P 52.84 0.20 1.05 53.51 -0.67 167.6 221 -13.5 38.8
NWAO P 53.67 0.20 1.05 54.45 -0.77 173.4 245 -13.5 38.8
NWAO S 73.56 1.00 0.68 74.99 -1.43 173.4 245 -10.2 29.4
ONGR P 54.14 0.20 1.04 55.45 -1.31 180.9 195 -39.9 52.0
PINW P 54.74 0.10 1.20 55.55 -0.81 182.0 262 -39.9 52.0
WATG P 55.44 0.20 1.04 56.10 -0.66 186.3 338 -39.9 52.0
KORD P 58.26 0.20 1.03 58.74 -0.48 206.9 319 -39.9 52.0
Velocity Ratios
AKUL COR2 KLBR MEKS
AKUL 1.70 0.00 0.00 1.78
0.08 0.00 0.00 0.16
COR2 0.00 1.73 0.00 0.00
0.00 0.06 0.00 0.00
KLBR 0.00 0.00 1.72 0.00
0.00 0.00 0.05 0.00
MEKS 1.78 0.00 0.00 1.74
0.16 0.00 0.00 0.04
Date 2020-10-06
Origin Time 1036 22.59 +- 0.84
Zone 50
Easting 683.29 +- 3.88 Longitude 118.947
Northing 6424.26 +- 3.64 Latitude -32.303
Depth 2.98 +- 7.63
Arrival times = 13 S.D. = 0.228 Seismographs = 10
Nearest recorder = 85.0 km Gap = 179.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
84 km NE ( 61 deg) of KULI
WESTERN AUSTRALIA
295 km E ( 98 deg) of PERTH
18 km NE ( 24 deg) of Hyden
Record Dur Sync Unc Resp Seismometer Recorder Pol
KLHA 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
AKUL P 36.33 0.10 1.28 36.47 -0.14 85.0 241 2.2 2.2
AKUL S 46.70 0.50 0.83 46.09 0.61 85.0 241 2.2 2.2
COR2 P 41.05 0.05 1.43 41.34 -0.29 114.9 281 1.6 1.6
COR2 S 54.60 0.50 0.81 54.35 0.25 114.9 281 1.6 1.6
STHX P 42.97 0.10 1.24 42.84 0.13 124.1 17 1.4 1.4
KLBR P 44.66 0.10 1.23 44.81 -0.15 137.6 304 -30.8 30.8
KLBR S 60.80 1.00 0.70 60.60 0.20 137.6 304 1.4 1.4
NWAO P 49.97 0.20 1.04 50.05 -0.08 175.0 246 -30.8 30.8
ONGR P 50.82 0.20 1.04 50.76 0.07 180.5 196 -42.2 42.2
WATG P 51.91 0.10 1.19 51.65 0.26 188.1 337 -42.2 42.2
KORD P 54.18 0.10 1.18 54.20 -0.02 209.2 318 -42.2 42.2
BCON P 58.60 0.20 1.01 58.60 -0.00 245.4 332 -42.2 42.2
MORW P 83.65 0.30 0.88 83.82 -0.18 454.0 321 -42.2 42.2
13 times used, S = 0.228
Deferred Data
STHX S 58.20 1.00 0.70 56.89 1.31 124.1 17 1.4 1.4
DBYG P 46.85 0.10 1.20 49.11 -2.26 168.3 221 -30.8 30.8
DBYG PG 49.74 0.30 0.87 50.04 -0.30 168.3 221 1.1 1.1
NWAO S 69.80 1.00 0.68 70.62 -0.82 175.0 246 -40.3 40.3
PINW P 51.32 0.10 1.19 51.16 0.16 184.1 263 -42.2 42.2
PINW S 72.80 1.00 0.54 72.50 0.30 184.1 263 -40.3 40.3
PINW SG 72.80 1.00 0.54 73.44 -0.64 184.1 263 1.0 1.0
WATG S 74.00 1.00 0.68 73.35 0.65 188.1 337 -40.3 40.3
MEKS P 52.57 0.10 1.19 52.16 0.41 192.2 289 -42.2 42.2
MEKS PG 53.54 0.30 0.86 53.95 -0.41 192.2 289 1.0 1.0
TMBL SG 84.10 1.00 0.53 85.66 -1.56 228.3 211 0.8 0.8
CADX P 59.05 0.30 0.94 58.17 0.88 241.8 314 -42.2 42.2
CADX SG 88.00 1.00 0.53 89.40 -1.40 241.8 314 0.8 0.8
KLHA P 57.97 0.50 0.71 64.71 -6.74 295.9 54 -42.2 42.2
KLHA SN 96.70 1.00 0.34 96.09 0.61 295.9 54 -40.3 40.3
KLHA SG 102.30 1.00 0.52 104.33 -2.03 295.9 54 0.6 0.6
KMBL P 65.57 0.10 1.14 64.92 0.65 297.6 70 -42.2 42.2
Velocity Ratios
AKUL COR2 KLBR
AKUL 1.76 0.00 0.00
0.05 0.00 0.00
COR2 0.00 1.73 0.00
0.00 0.03 0.00
KLBR 0.00 0.00 1.73
0.00 0.00 0.05
Date 2020-10-13
Origin Time 2203 56.52 +- 4.16
Zone 50
Easting 702.22 +- 19.09 Longitude 119.171
Northing 6317.36 +- 9.96 Latitude -33.264
Depth 2.92 +- 26.23
Arrival times = 10 S.D. = 0.306 Seismographs = 7
Nearest recorder = 98.0 km Gap = 262.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
58 km NE ( 61 deg) of PIN
WESTERN AUSTRALIA
344 km SE (116 deg) of PERTH
227 km NE ( 32 deg) of ALBANY
Record Dur Sync Unc Resp Seismometer Recorder Pol
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
ONGR P 72.86 0.10 1.26 73.06 -0.20 98.0 226 -13.5 38.8
AKUL P 76.00 0.10 1.24 75.95 0.05 115.8 304 -13.5 38.8
AKUL S 89.91 1.00 0.71 89.73 0.18 115.8 304 -10.2 29.4
DBYG P 79.49 0.10 1.23 79.05 0.44 135.0 262 -13.5 38.8
NWAO P 86.63 0.10 1.19 86.90 -0.27 184.7 281 -39.9 52.0
NWAO S 108.80 1.00 0.68 109.00 -0.20 184.7 281 -10.2 29.4
COR2 SG 109.20 1.00 0.68 109.85 -0.65 186.3 314 0.2 27.7
PINW SG 119.80 1.00 0.67 119.66 0.14 220.9 292 0.2 27.7
KLBR P 92.64 0.20 1.02 92.49 0.15 228.3 324 -39.9 52.0
KLBR S 119.00 1.00 0.67 118.89 0.11 228.3 324 -37.9 45.7
10 times used, S = 0.306
Deferred Data
DBYG S 96.10 1.00 0.70 95.10 1.00 135.0 262 -10.2 29.4
RKGY P 94.90 0.30 0.93 95.50 -0.60 251.7 232 -39.9 52.0
MEKS P 99.80 0.20 1.01 97.16 2.64 264.8 310 -39.9 52.0
Velocity Ratios
AKUL NWAO KLBR
AKUL 1.71 0.00 1.75
0.06 0.00 0.15
NWAO 0.00 1.74 0.00
0.00 0.04 0.00
KLBR 1.75 0.00 1.73
0.15 0.00 0.04
Date 2020-10-24
Origin Time 0959 10.05 +- 0.79
Zone 50
Easting 628.21 +- 9.33 Longitude 118.382
Northing 6276.69 +- 3.56 Latitude -33.642
Depth 0.85 +- 20.46
Arrival times = 10 S.D. = 0.213 Seismographs = 6
Nearest recorder = 24.6 km Gap = 188.5 deg Accuracy = B
Effects Code = Imax = 0 Fault =
24 km N (357 deg) of ONGR
WESTERN AUSTRALIA
302 km SE (129 deg) of PERTH
158 km N ( 18 deg) of ALBANY
48 km NE ( 48 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 P 13.97 0.05 1.62 14.08 -0.11 24.6 177 2.7 2.7
ONGR S 17.12 0.30 1.02 16.87 0.25 24.6 177 2.7 2.7
DBYG P 20.53 0.10 1.31 20.65 -0.12 65.0 291 1.0 1.0
DBYG S 28.50 0.50 0.85 28.00 0.50 65.0 291 1.0 1.0
AKUL P 28.11 0.10 1.25 27.98 0.13 109.9 348 0.6 0.6
AKUL S 40.60 1.00 0.71 40.40 0.20 109.9 348 0.6 0.6
NWAO P 31.51 0.10 1.23 31.78 -0.27 133.2 306 0.5 0.5
NWAO S 46.70 1.00 0.70 46.84 -0.14 133.2 306 0.5 0.5
AALB P 35.20 0.20 1.05 35.13 0.07 156.9 196 -30.8 30.8
RKGY P 36.70 0.20 1.05 36.75 -0.05 168.2 229 -30.8 30.8
10 times used, S = 0.213
Deferred Data
COR2 P 39.20 1.00 0.75 38.66 0.54 182.3 341 -42.2 42.2
COR2 S 60.30 1.00 0.68 60.00 0.30 182.3 341 -40.3 40.3
KLBR P 46.00 0.20 1.02 45.02 0.98 234.8 345 -42.2 42.2
KLBR S 72.40 1.00 0.66 71.07 1.33 234.8 345 -40.3 40.3
Velocity Ratios
ONGR DBYG AKUL NWAO
ONGR 1.80 1.73 1.66 1.69
0.10 0.17 0.11 0.09
DBYG 1.73 1.76 0.00 1.66
0.17 0.07 0.00 0.17
AKUL 1.66 0.00 1.69 0.00
0.11 0.00 0.07 0.00
NWAO 1.69 1.66 0.00 1.71
0.09 0.17 0.00 0.05
Date 2020-10-29
Origin Time 2220 27.64 +- 7.18
Zone 50
Easting 504.55 +- 25.03 Longitude 117.048
Northing 6493.27 +- 46.91 Latitude -31.696
Depth 2.76 +- 56.45
Arrival times = 6 S.D. = 0.104 Seismographs = 4
Nearest recorder = 1.1 km Gap = 153.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
1 km NE ( 53 deg) of MEKS
WESTERN AUSTRALIA
117 km E ( 76 deg) of PERTH
8 km SE (154 deg) of Meckering
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
MEKS i P 28.13 0.05 1.92 28.16 -0.03 1.1 233 69.3 69.3
MEKS i S 28.56 0.30 1.21 28.52 0.04 1.1 233 69.3 69.3
KLBR P 38.74 0.10 1.30 38.74 0.00 68.0 80 2.6 2.6
KLBR S 46.60 1.00 0.74 46.44 0.16 68.0 80 2.6 2.6
KORD P 43.90 0.10 1.26 44.05 -0.15 100.5 25 1.6 1.6
BLDU P 48.10 0.20 1.08 47.94 0.16 124.4 344 1.4 1.4
6 times used, S = 0.104
Deferred Data
KORD S 56.00 1.00 0.71 55.42 0.58 100.5 25 1.6 1.6
BLDU S 62.24 1.00 0.70 62.01 0.23 124.4 344 1.4 1.4
NWAO P 48.90 0.20 1.07 49.87 -0.97 137.5 172 -30.8 30.8
NWAO S 64.70 1.00 0.70 65.64 -0.94 137.5 172 1.3 1.3
WATG P 52.54 0.20 1.06 52.02 0.52 153.0 45 -30.8 30.8
Velocity Ratios
MEKS KLBR
MEKS 1.87 1.70
0.89 0.15
KLBR 1.70 1.71
0.15 0.11
Date 2020-10-30
Origin Time 1503 16.58 +- 2.03
Zone 50
Easting 719.25 +- 6.52 Longitude 119.331
Northing 6414.53 +- 8.00 Latitude -32.385
Depth 5.39 +- 19.24
Arrival times = 10 S.D. = 0.134 Seismographs = 8
Nearest recorder = 44.3 km Gap = 142.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
44 km E ( 80 deg) of HYDN
WESTERN AUSTRALIA
332 km E ( 99 deg) of PERTH
44 km E ( 81 deg) of Hyden
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
HYDN e P 24.16 0.10 0.94 24.27 -0.11 44.3 260 4.5 36.9
AKUL P 35.82 0.10 1.25 35.81 0.01 115.1 253 -13.5 38.8
AKUL S 49.60 1.00 0.71 49.49 0.11 115.1 253 -10.2 29.4
COR2 P 41.93 0.10 1.22 41.80 0.13 152.2 282 -13.5 38.8
COR2 S 59.40 1.00 0.69 59.84 -0.44 152.2 282 -10.2 29.4
KLBR P 45.23 0.10 1.20 45.17 0.06 173.0 300 -13.5 38.8
ONGR P 46.77 0.10 1.19 46.85 -0.08 185.8 207 -39.9 52.0
NWAO P 49.52 0.20 1.03 49.39 0.13 205.7 252 -39.9 52.0
WATG P 50.20 0.10 1.18 50.22 -0.02 212.4 329 -39.9 52.0
KMBL P 57.25 0.50 0.84 57.31 -0.06 267.4 65 -39.9 52.0
10 times used, S = 0.134
Deferred Data
KLBR S 65.01 1.00 0.68 65.66 -0.65 173.0 300 -10.2 29.4
ONGR S 67.60 1.00 0.68 68.99 -1.39 185.8 207 -37.9 45.7
NWAO S 72.70 1.00 0.67 73.44 -0.74 205.7 252 -37.9 45.7
PINW P 51.70 0.10 1.18 51.10 0.60 219.3 266 -39.9 52.0
PINW S 77.20 1.00 0.67 76.45 0.75 219.3 266 -37.9 45.7
MEKS P 54.20 0.10 1.17 52.41 1.79 229.3 288 -39.9 52.0
MEKS S 81.00 2.00 0.58 78.72 2.28 229.3 288 -37.9 45.7
KORD P 53.43 0.20 1.01 53.86 -0.43 240.8 313 -39.9 52.0
Velocity Ratios
AKUL COR2
AKUL 1.72 0.00
0.06 0.00
COR2 0.00 1.69
0.00 0.05