Data Report
Bulletin / 2021-05
Contributed by CUPWA
Date 2021-05-04
Origin Time 0714 19.67 +- 5.45
Zone 51
Easting 356.07 +- 56.78 Longitude 121.496
Northing 6597.88 +- 71.25 Latitude -30.743
Depth 2.60 +- 27.16
Arrival times = 6 S.D. = 0.029 Seismographs = 5
Nearest recorder = 4.8 km Gap = 212.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
3 km NE ( 62 deg) of KLC
WESTERN AUSTRALIA
554 km E ( 77 deg) of PERTH
40 km NE ( 55 deg) of Coolgardie
3 km E ( 73 deg) of KALGOORLIE
Record Dur Sync Unc Resp Seismometer Recorder Pol
DNDO 0.00 Seismograph details unknown
KLLS 0.00 Seismograph details unknown
KLHA 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
KLHA i P 20.60 0.03 2.00 20.59 0.01 4.8 299 31.8 31.8
KLHA i S 21.20 0.30 1.13 21.22 -0.02 4.8 299 31.8 31.8
KMBL P 32.53 0.10 1.29 32.54 -0.01 78.8 151 2.2 2.2
WATG P 64.20 0.20 0.99 64.25 -0.05 316.1 269 -42.2 42.2
MEKS P 79.10 0.30 0.88 79.06 0.04 438.4 254 -42.2 42.2
NWAO P 83.04 0.50 0.79 83.02 0.02 471.1 237 -42.2 42.2
6 times used, S = 0.029
Deferred Data
KMBL S 42.10 1.00 0.73 41.46 0.64 78.8 151 2.2 2.2
KLLS P 28.20 0.10 1.19 48.46 -20.26 185.2 171 -42.2 42.2
KLLS S 38.85 1.00 0.68 69.95 -31.10 185.2 171 -40.3 40.3
DNDO S 96.10 1.00 0.65 92.98 3.12 294.7 130 -40.3 40.3
WATG S 100.20 1.00 0.65 97.45 2.75 316.1 269 -40.3 40.3
BCON P 69.50 0.50 0.81 69.74 -0.24 361.3 276 -42.2 42.2
KORD P 71.98 0.50 0.81 72.33 -0.35 382.9 266 -42.2 42.2
KORD S 112.80 1.00 0.63 111.50 1.30 382.9 266 -40.3 40.3
COR2 P 73.07 0.20 0.97 72.73 0.34 386.0 246 -42.2 42.2
ONGR P 82.20 0.50 0.80 80.84 1.36 453.1 219 -42.2 42.2
MEEK P 90.24 0.50 0.78 90.83 -0.59 535.5 327 -42.2 42.2
Velocity Ratios
KLHA
KLHA 1.65
0.39
Date 2021-05-18
Origin Time 2051 37.33 +- 0.63
Zone 50
Easting 549.35 +- 7.76 Longitude 117.518
Northing 6548.68 +- 4.07 Latitude -31.195
Depth 2.09 +- 17.81
Arrival times = 10 S.D. = 0.119 Seismographs = 7
Nearest recorder = 35.2 km Gap = 136.1 deg Accuracy = B
Effects Code = Imax = 0 Fault =
6 km NW (317 deg) of WYAL
WESTERN AUSTRALIA
179 km NE ( 63 deg) of PERTH
41 km S (175 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KORD P 42.94 0.10 1.37 43.09 -0.15 35.2 357 3.6 3.6
KORD S 46.91 1.00 0.78 47.09 -0.18 35.2 357 3.6 3.6
CADX P 47.14 0.10 1.32 47.07 0.08 59.6 322 2.3 2.3
CADX S 53.95 0.50 0.86 53.82 0.13 59.6 322 2.3 2.3
WATG P 50.90 0.10 1.28 50.84 0.06 82.8 51 1.5 1.5
QUA P 52.30 0.10 1.27 52.39 -0.09 92.3 194 1.5 1.5
QUA S 63.00 1.00 0.72 62.84 0.16 92.3 194 1.5 1.5
BCON P 53.47 0.20 1.10 53.33 0.14 98.1 13 1.4 1.4
AMAZ P 63.64 0.30 0.97 63.70 -0.06 166.7 236 -30.8 30.8
NWAO P 67.23 0.20 1.04 67.20 0.03 193.8 187 -42.2 42.2
10 times used, S = 0.119
Deferred Data
WATG S 60.96 1.00 0.73 60.20 0.76 82.8 51 1.5 1.5
BCON S 64.80 1.00 0.72 64.43 0.37 98.1 13 1.4 1.4
AMAZ S 82.50 1.00 0.68 83.40 -0.90 166.7 236 0.8 0.8
AKUL P 63.70 0.20 1.05 64.76 -1.06 174.2 160 -30.8 30.8
HYDN P 67.20 0.20 1.04 66.57 0.63 188.7 137 -42.2 42.2
Velocity Ratios
KORD CADX QUA
KORD 1.71 0.00 0.00
0.21 0.00 0.00
CADX 0.00 1.69 0.00
0.00 0.07 0.00
QUA 0.00 0.00 1.71
0.00 0.00 0.08
Date 2021-05-24
Origin Time 1757 45.27 +- 1.45
Zone 50
Easting 524.85 +- 4.77 Longitude 117.260
Northing 6574.23 +- 13.50 Latitude -30.965
Depth -0.34 +- 113.16
Arrival times = 9 S.D. = 0.116 Seismographs = 6
Nearest recorder = 24.8 km Gap = 213.6 deg Accuracy = B
Effects Code = Imax = 0 Fault =
21 km SE (144 deg) of CAS
WESTERN AUSTRALIA
173 km NE ( 51 deg) of PERTH
20 km SE (130 deg) of Manmanning
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
CADX P 49.32 0.05 1.62 49.31 0.02 24.8 331 -0.1 -0.1
CADX S 52.00 0.30 1.02 52.11 -0.11 24.8 331 -0.1 -0.1
KORD P 49.22 0.10 1.41 49.37 -0.16 25.2 67 -0.5 -0.5
KORD S 52.50 1.00 0.80 52.22 0.28 25.2 67 -0.5 -0.5
BLDU P 55.94 0.10 1.31 55.98 -0.04 65.7 306 -0.0 -0.0
BLDU S 63.60 1.00 0.74 63.41 0.19 65.7 306 -0.0 -0.0
BCON P 59.14 0.20 1.11 59.11 0.03 84.8 34 -0.0 -0.0
WATG P 60.55 0.20 1.10 60.50 0.05 93.3 74 -0.1 -0.1
WLBG P 61.67 0.10 1.26 61.63 0.04 100.3 287 -0.1 -0.1
9 times used, S = 0.116
Deferred Data
BCON S 69.30 1.00 0.73 68.71 0.59 84.8 34 -0.0 -0.0
WATG S 71.50 1.00 0.72 71.05 0.45 93.3 74 -0.1 -0.1
WLBG S 73.00 1.00 0.72 72.98 0.02 100.3 287 -0.1 -0.1
AMAZ P 71.46 0.30 0.97 71.42 0.04 163.7 224 -30.8 30.8
AMAZ S 90.80 1.00 0.69 90.49 0.31 163.7 224 -0.1 -0.1
AKUL P 58.16 0.30 0.95 77.01 -18.85 207.0 156 -42.2 42.2
Velocity Ratios
CADX KORD BLDU
CADX 1.66 0.00 0.00
0.10 0.00 0.00
KORD 0.00 1.83 0.00
0.00 0.31 0.00
BLDU 0.00 0.00 1.72
0.00 0.00 0.11
Date 2021-05-26
Origin Time 2108 0.31 +- 0.62
Zone 50
Easting 501.62 +- 6.63 Longitude 117.017
Northing 6499.41 +- 3.52 Latitude -31.640
Depth 5.12 +- 9.94
Arrival times = 12 S.D. = 0.109 Seismographs = 7
Nearest recorder = 7.1 km Gap = 96.9 deg Accuracy = A
Effects Code = Imax = 0 Fault =
1 km SE (136 deg) of MECK
WESTERN AUSTRALIA
116 km E ( 73 deg) of PERTH
1 km SE (150 deg) of Meckering
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
MEKS i P 1.75 0.05 1.76 1.76 -0.01 7.1 163 37.0 37.0
MEKS i S 2.77 0.30 1.11 2.77 0.00 7.1 163 37.0 37.0
COR2 P 14.24 0.10 1.28 14.28 -0.04 85.5 125 3.6 3.6
COR2 S 24.30 1.00 0.73 23.97 0.33 85.5 125 3.6 3.6
KORD P 15.98 0.10 1.26 16.07 -0.09 96.4 28 3.1 3.1
KORD S 27.14 1.00 0.72 26.99 0.15 96.4 28 3.1 3.1
AMAZ S 28.40 1.00 0.71 28.29 0.11 101.1 245 3.0 3.0
BLDU P 19.53 0.10 1.24 19.54 -0.01 117.7 345 2.7 2.7
BLDU S 32.74 1.00 0.71 32.87 -0.13 117.7 345 2.7 2.7
WLBG P 21.10 0.20 1.07 20.98 0.12 127.8 325 -30.8 30.8
WLBG S 35.70 1.00 0.70 35.66 0.04 127.8 325 2.3 2.3
NWAO P 23.12 0.20 1.06 23.25 -0.13 144.0 171 -30.8 30.8
12 times used, S = 0.109
Deferred Data
NWAO S 40.35 1.00 0.69 40.12 0.23 144.0 171 2.1 2.1
WATG P 24.92 0.20 1.06 24.22 0.70 151.0 48 -30.8 30.8
WATG S 42.10 1.00 0.69 42.05 0.05 151.0 48 2.0 2.0
BCON P 26.16 0.20 1.05 25.67 0.49 161.2 26 -30.8 30.8
DBYG P 32.75 0.10 1.18 31.66 1.09 208.7 161 -42.2 42.2
DBYG S 57.70 1.00 0.67 55.07 2.63 208.7 161 -40.3 40.3
MORW P 43.30 0.30 0.92 42.71 0.59 300.1 341 -42.2 42.2
Velocity Ratios
MEKS COR2 KORD BLDU WLBG
MEKS 1.71 1.72 1.71 1.69 1.70
0.28 0.13 0.11 0.09 0.09
COR2 1.72 1.72 0.00 0.00 0.00
0.13 0.08 0.00 0.00 0.00
KORD 1.71 0.00 1.71 0.00 0.00
0.11 0.00 0.08 0.00 0.00
BLDU 1.69 0.00 0.00 1.69 0.00
0.09 0.00 0.00 0.06 0.00
WLBG 1.70 0.00 0.00 0.00 1.70
0.09 0.00 0.00 0.00 0.07
Date 2021-05-27
Origin Time 0032 6.62 +- 1.18
Zone 50
Easting 496.27 +- 16.09 Longitude 116.961
Northing 6497.88 +- 6.18 Latitude -31.654
Depth 2.72 +- 12.10
Arrival times = 8 S.D. = 0.088 Seismographs = 6
Nearest recorder = 9.1 km Gap = 172.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
5 km SW (240 deg) of MECK
WESTERN AUSTRALIA
110 km E ( 73 deg) of PERTH
5 km SW (240 deg) of Meckering
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
MEKS i P 8.20 0.05 1.73 8.17 0.03 9.1 125 18.0 18.0
MEKS i S 9.19 0.30 1.09 9.25 -0.06 9.1 125 18.0 18.0
COR2 w P 20.90 1.00 0.57 21.15 -0.25 89.1 122 1.9 1.9
BLDU P 25.90 0.10 1.24 25.87 0.03 118.0 348 1.5 1.5
BLDU S 39.20 1.00 0.71 39.22 -0.02 118.0 348 1.5 1.5
NWAO P 29.72 0.20 1.06 29.67 0.05 143.4 169 -30.8 30.8
WATG P 31.51 0.20 1.06 31.43 0.08 156.0 49 -30.8 30.8
MORW P 49.10 0.30 0.92 49.25 -0.15 299.9 342 -42.2 42.2
8 times used, S = 0.088
Deferred Data
COR2 w S 31.10 2.00 0.45 31.23 -0.13 89.1 122 1.9 1.9
NWAO S 47.04 1.00 0.69 46.23 0.81 143.4 169 1.2 1.2
WATG S 48.60 1.00 0.69 49.73 -1.13 156.0 49 1.0 1.0
BCON S 51.70 1.00 0.69 52.22 -0.52 165.0 27 1.0 1.0
MORW S 82.60 1.00 0.65 81.01 1.59 299.9 342 -40.3 40.3
RKGY S 88.20 1.00 0.64 86.83 1.37 327.6 179 -40.3 40.3
Velocity Ratios
MEKS BLDU
MEKS 1.62 1.70
0.25 0.09
BLDU 1.70 1.69
0.09 0.06
Date 2021-05-27
Origin Time 2128 52.51 +- 0.67
Zone 50
Easting 524.95 +- 3.91 Longitude 117.261
Northing 6574.33 +- 11.27 Latitude -30.964
Depth 5.15 +- 22.76
Arrival times = 10 S.D. = 0.124 Seismographs = 7
Nearest recorder = 24.7 km Gap = 131.3 deg Accuracy = A
Effects Code = Imax = 0 Fault =
21 km SE (144 deg) of CAS
WESTERN AUSTRALIA
173 km NE ( 51 deg) of PERTH
20 km SE (129 deg) of Manmanning
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
CADX P 56.67 0.05 1.62 56.64 0.04 24.7 331 12.4 12.4
CADX S 59.30 0.30 1.02 59.50 -0.20 24.7 331 12.4 12.4
KORD P 56.53 0.10 1.41 56.68 -0.15 25.0 67 11.8 11.8
KORD S 59.57 1.00 0.80 59.58 -0.01 25.0 67 11.8 11.8
BLDU P 63.25 0.10 1.31 63.26 -0.01 65.7 306 4.8 4.8
BLDU S 70.73 1.00 0.74 70.72 0.01 65.7 306 4.8 4.8
BCON P 66.47 0.10 1.28 66.36 0.11 84.7 34 3.7 3.7
WATG P 67.93 0.20 1.10 67.74 0.19 93.2 74 3.2 3.2
WLBG P 69.00 0.10 1.26 68.90 0.10 100.4 287 3.0 3.0
AKUL P 83.53 0.20 1.03 83.65 -0.12 207.0 156 -42.2 42.2
10 times used, S = 0.124
Deferred Data
BCON S 70.73 1.00 0.72 75.96 -5.23 84.7 34 3.7 3.7
WATG S 79.20 1.00 0.72 78.30 0.90 93.2 74 3.2 3.2
WLBG S 80.50 1.00 0.72 80.27 0.23 100.4 287 3.0 3.0
AMAZ P 76.90 0.30 0.97 78.22 -1.32 163.8 224 -30.8 30.8
AKUL S 107.10 1.00 0.67 106.91 0.19 207.0 156 -40.3 40.3
Velocity Ratios
CADX KORD BLDU
CADX 1.63 0.00 0.00
0.09 0.00 0.00
KORD 0.00 1.75 0.00
0.00 0.30 0.00
BLDU 0.00 0.00 1.70
0.00 0.00 0.11