Data Report
Bulletin / 2020-01
Contributed by CUPWA
Date 2020-01-01
Origin Time 2347 33.41 +- 6.44
Zone 50
Easting 650.99 +- 37.26 Longitude 118.625
Northing 6292.44 +- 16.69 Latitude -33.497
Depth 2.00 +- 25.21 N
Arrival times = 7 S.D. = 0.191 Seismographs = 4
Nearest recorder = 75.3 km Gap = 259.0 deg Accuracy = C
Effects Code = Imax = 0 Fault =
2 km NE ( 25 deg) of PIN
WESTERN AUSTRALIA
312 km SE (124 deg) of PERTH
181 km N ( 23 deg) of ALBANY
46 km S (162 deg) of Lake Grace
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
GNOT P 45.45 0.10 1.29 45.70 -0.25 75.3 229 1.7 1.7
GNOT S 54.40 1.00 0.73 54.22 0.18 75.3 229 1.7 1.7
NWAO P 56.72 0.10 1.22 56.66 0.06 144.3 295 -30.8 30.8
NWAO S 73.20 1.00 0.69 73.28 -0.08 144.3 295 0.9 0.9
RKGY P 63.76 0.20 1.03 63.54 0.22 195.9 230 -42.2 42.2
RKGY S 86.15 1.00 0.67 86.02 0.13 195.9 230 -40.3 40.3
BLDU P 84.26 0.30 0.90 84.29 -0.03 367.4 330 -42.2 42.2
7 times used, S = 0.191
Deferred Data
COR2 P 66.55 0.10 1.20 61.16 5.39 176.4 332 -30.8 30.8
COR2 S 84.10 1.00 0.68 81.93 2.17 176.4 332 -40.3 40.3
PING P 65.20 0.20 1.04 62.58 2.62 187.9 305 -42.2 42.2
KLBR P 68.97 0.20 1.02 67.25 1.72 226.5 338 -42.2 42.2
KLBR S 95.20 1.00 0.67 92.47 2.73 226.5 338 -40.3 40.3
MUN P 75.90 0.30 0.92 73.97 1.93 282.2 306 -42.2 42.2
MUN S 105.50 1.00 0.65 104.18 1.32 282.2 306 -40.3 40.3
BLDU S 123.00 1.00 0.64 122.14 0.86 367.4 330 -40.3 40.3
KMBL P 88.60 0.50 0.81 86.74 1.86 387.6 53 -42.2 42.2
Velocity Ratios
GNOT NWAO RKGY
GNOT 1.74 0.00 1.73
0.10 0.00 0.14
NWAO 0.00 1.71 0.00
0.00 0.05 0.00
RKGY 1.73 0.00 1.74
0.14 0.00 0.04
Date 2020-01-08
Origin Time 1338 14.61 +- 0.94
Zone 50
Easting 571.27 +- 12.20 Longitude 117.742
Northing 6634.84 +- 7.31 Latitude -30.416
Depth 3.47 +- 18.23
Arrival times = 8 S.D. = 0.096 Seismographs = 5
Nearest recorder = 9.2 km Gap = 165.6 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km NW (301 deg) of BEAW
WESTERN AUSTRALIA
248 km NE ( 47 deg) of PERTH
13 km W (287 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 2.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BCON P 16.25 0.05 1.73 16.23 0.02 9.2 13 22.4 22.4
KOO6 P 23.05 0.05 1.53 23.09 -0.04 51.8 208 4.2 4.2
BLDU P 31.08 0.10 1.26 31.18 -0.10 101.5 257 2.2 2.2
BLDU S 42.93 1.00 0.71 42.66 0.27 101.5 257 2.2 2.2
KLBR P 35.82 0.10 1.23 35.77 0.05 130.3 179 -30.8 30.8
KLBR S 50.70 1.00 0.70 50.61 0.09 130.3 179 1.7 1.7
MUN P 48.20 0.20 1.02 48.29 -0.09 226.5 219 -42.2 42.2
MUN S 73.50 1.00 0.67 73.41 0.09 226.5 219 -40.3 40.3
8 times used, S = 0.096
Deferred Data
BEAW S-P 3.00 6.00 0.74 0.44 2.56 0.8 121 0.0 0.0
BCON S-P 5.00 5.00 0.69 1.12 3.88 9.2 13 0.0 0.0
BCON S 16.25 0.30 1.09 17.35 -1.10 9.2 13 22.4 22.4
KOO6 S 30.15 1.00 0.76 28.97 1.18 51.8 208 4.2 4.2
MEKS P 41.15 0.20 0.98 39.58 1.57 157.5 204 -30.8 30.8
MEKS S 58.75 1.00 0.55 58.13 0.62 157.5 204 1.3 1.3
MORW P 49.62 0.20 1.02 47.79 1.83 222.3 311 -42.2 42.2
NWAO P 55.50 0.30 0.92 55.04 0.46 282.4 189 -42.2 42.2
Velocity Ratios
BLDU KLBR MUN
BLDU 1.72 0.00 1.79
0.07 0.00 0.15
KLBR 0.00 1.70 0.00
0.00 0.06 0.00
MUN 1.79 0.00 1.75
0.15 0.00 0.04
Date 2020-01-13
Origin Time 1239 32.68 +- 3.23
Zone 50
Easting 580.90 +- 33.93 Longitude 117.877
Northing 6226.17 +- 23.23 Latitude -34.102
Depth 5.67 +- 68.70
Arrival times = 6 S.D. = 0.143 Seismographs = 3
Nearest recorder = 21.8 km Gap = 201.8 deg Accuracy = C
Effects Code = Imax = 0 Fault =
21 km SW (213 deg) of GNOT
WESTERN AUSTRALIA
305 km SE (142 deg) of PERTH
100 km N ( 0 deg) of ALBANY
22 km SW (211 deg) of Gnowangerup
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
GNOT i P 36.31 0.05 1.63 36.37 -0.06 21.8 33 15.3 15.3
GNOT i S 39.06 0.20 1.11 38.93 0.13 21.8 33 15.3 15.3
RKGY P 48.92 0.10 1.26 49.03 -0.11 100.1 235 3.4 3.4
RKGY S 60.70 1.00 0.72 60.37 0.33 100.1 235 3.4 3.4
NWAO P 55.55 0.20 1.06 55.49 0.06 143.4 335 -30.8 30.8
NWAO S 72.20 1.00 0.69 72.33 -0.13 143.4 335 2.4 2.4
6 times used, S = 0.143
Deferred Data
KLBR P 74.12 0.10 1.15 72.42 1.70 278.6 357 -42.2 42.2
KLBR S 103.55 1.00 0.65 102.05 1.50 278.6 357 -40.3 40.3
MUN P 73.45 0.20 1.00 72.86 0.58 282.3 326 -42.2 42.2
MUN S 105.70 1.00 0.65 102.83 2.87 282.3 326 -40.3 40.3
Velocity Ratios
GNOT RKGY NWAO
GNOT 1.76 1.72 1.72
0.08 0.12 0.09
RKGY 1.72 1.73 0.00
0.12 0.07 0.00
NWAO 1.72 0.00 1.73
0.09 0.00 0.06
Date 2020-01-13
Origin Time 1547 36.10 +- 7.42
Zone 50
Easting 580.31 +- 111.36 Longitude 117.871
Northing 6226.22 +- 100.93 Latitude -34.102
Depth 3.66 +- 118.38
Arrival times = 6 S.D. = 0.012 Seismographs = 4
Nearest recorder = 22.1 km Gap = 200.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
22 km SW (214 deg) of GNOT
WESTERN AUSTRALIA
304 km SE (142 deg) of PERTH
100 km N ( 0 deg) of ALBANY
22 km SW (212 deg) of Gnowangerup
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
GNOT i P 39.76 0.05 1.63 39.76 -0.00 22.1 34 10.2 10.2
GNOT S 42.31 0.50 0.93 42.30 0.01 22.1 34 10.2 10.2
RKGY P 52.35 0.10 1.26 52.36 -0.01 99.6 235 2.3 2.3
RKGY S 63.65 1.00 0.72 63.63 0.02 99.6 235 2.3 2.3
NWAO P 59.02 0.10 1.22 59.03 -0.01 143.1 335 -30.8 30.8
MUN P 76.47 0.20 1.00 76.45 0.02 282.0 326 -42.2 42.2
6 times used, S = 0.012
Deferred Data
NWAO S 75.85 1.00 0.69 75.64 0.21 143.1 335 1.6 1.6
KLBR P 77.02 0.20 1.00 76.04 0.98 278.5 357 -42.2 42.2
KLBR S 107.23 1.00 0.65 105.81 1.42 278.5 357 -40.3 40.3
MUN S 110.65 1.00 0.65 106.53 4.12 282.0 326 -40.3 40.3
Velocity Ratios
GNOT RKGY
GNOT 1.70 1.69
0.16 0.14
RKGY 1.69 1.70
0.14 0.07
Date 2020-01-24
Origin Time 0228 14.01 +- 0.54
Zone 50
Easting 515.14 +- 4.21 Longitude 117.158
Northing 6619.67 +- 6.06 Latitude -30.555
Depth 2.20 +- 12.88
Arrival times = 10 S.D. = 0.129 Seismographs = 7
Nearest recorder = 43.2 km Gap = 162.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
5 km SE (138 deg) of BK5
WESTERN AUSTRALIA
199 km NE ( 39 deg) of PERTH
4 km S (197 deg) of Burakin
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
KOO6 i P 21.05 0.05 1.55 21.07 -0.02 43.2 134 3.3 3.3
KOO6 i S 25.90 0.50 0.88 25.96 -0.06 43.2 134 3.3 3.3
BLDU P 20.92 0.10 1.35 21.12 -0.20 43.5 261 3.3 3.3
BCON i P 24.34 0.05 1.50 24.32 0.02 63.2 67 2.3 2.3
MOO1 P 32.20 0.10 1.25 32.08 0.12 110.7 265 1.3 1.3
MECK P 33.83 0.10 1.24 33.62 0.21 120.2 186 1.2 1.2
KLBR P 34.92 0.10 1.23 34.93 -0.01 128.2 153 1.1 1.1
KLBR S 49.22 1.00 0.70 49.43 -0.21 128.2 153 1.1 1.1
MUN P 42.46 0.20 1.04 42.42 0.04 181.8 209 -42.2 42.2
MUN S 63.51 1.00 0.68 63.61 -0.10 181.8 209 -40.3 40.3
10 times used, S = 0.129
Deferred Data
BCON i S 31.85 0.50 0.85 31.47 0.38 63.2 67 2.3 2.3
MEKS P 35.30 0.10 1.23 34.83 0.47 127.6 185 1.1 1.1
MORW P 45.13 0.20 1.03 44.27 0.87 197.1 326 -42.2 42.2
MORW S 67.50 1.00 0.67 66.84 0.66 197.1 326 -40.3 40.3
NWAO P 52.00 0.20 1.01 52.23 -0.23 262.9 178 -42.2 42.2
NWAO S 79.40 1.00 0.66 80.70 -1.30 262.9 178 -40.3 40.3
MEEK P 77.30 1.00 0.69 75.69 1.61 456.8 18 -42.2 42.2
FORT P 147.30 1.00 0.63 147.27 0.03 1049.0 94 -42.2 42.2
Velocity Ratios
KOO6 KLBR MUN
KOO6 1.69 1.68 1.76
0.08 0.13 0.09
KLBR 1.68 1.68 0.00
0.13 0.06 0.00
MUN 1.76 0.00 1.74
0.09 0.00 0.05