Data Report
Bulletin / 2019-05
Contributed by CUPWA
Date 2019-05-01
Origin Time 0319 29.26 +- 7.35
Zone 50
Easting 771.49 +- 30.99 Longitude 119.906
Northing 6344.48 +- 54.78 Latitude -33.004
Depth 2.00 +- 94.90 N
Arrival times = 7 S.D. = 0.682 Seismographs = 5
Nearest recorder = 168.3 km Gap = 225.0 deg Accuracy = D
Effects Code = Imax = 0 Fault =
65 km N (348 deg) of RAVT
WESTERN AUSTRALIA
399 km E (108 deg) of PERTH
197 km SW (243 deg) of NORSEMAN
24 km E ( 69 deg) of Lake King
Record Dur Sync Unc Resp Seismometer Recorder Pol
KLLS 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.1
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
AKUL P 55.04 0.10 1.20 55.87 -0.83 168.3 282 -30.8 30.8
NWAO P 66.15 0.10 1.16 65.93 0.22 250.0 271 -42.2 42.2
NWAO S 94.00 1.00 0.66 93.25 0.75 250.0 271 -40.3 40.3
KLBR P 67.60 0.20 1.01 66.68 0.92 256.1 307 -42.2 42.2
KLBR S 94.30 1.00 0.66 94.55 -0.25 256.1 307 -40.3 40.3
KMBL P 67.20 0.50 0.84 67.27 -0.07 261.0 46 -42.2 42.2
MORW P 104.50 0.50 0.78 104.80 -0.30 571.4 318 -42.2 42.2
7 times used, S = 0.682
Deferred Data
AKUL S 73.50 1.00 0.68 75.76 -2.26 168.3 282 0.8 0.8
KLLS P 70.10 0.50 0.86 58.63 11.47 189.5 69 -42.2 42.2
PING P 71.10 0.50 0.83 69.38 1.72 278.5 280 -42.2 42.2
RKGY P 76.14 0.40 0.86 74.93 1.21 324.3 235 -42.2 42.2
RKGY S 111.30 1.00 0.64 108.91 2.39 324.3 235 -40.3 40.3
BLDU P 83.65 0.50 0.80 84.37 -0.72 402.4 310 -42.2 42.2
Velocity Ratios
NWAO KLBR
NWAO 1.76 0.00
0.03 0.00
KLBR 0.00 1.70
0.00 0.04
Date 2019-05-17
Origin Time 0530 12.50 +- 0.53
Zone 50
Easting 503.27 +- 3.87 Longitude 117.034
Northing 6500.54 +- 4.50 Latitude -31.630
Depth 5.17 +- 6.22
Arrival times = 11 S.D. = 0.090 Seismographs = 6
Nearest recorder = 2.6 km Gap = 102.0 deg Accuracy = A
Effects Code = Imax = 0 Fault =
2 km E ( 86 deg) of MECK
WESTERN AUSTRALIA
118 km E ( 73 deg) of PERTH
2 km E ( 91 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 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MECK i P 13.46 0.05 1.86 13.48 -0.01 2.6 266 64.6 64.6
MECK i S 14.14 0.30 1.17 14.15 -0.01 2.6 266 64.6 64.6
MEKS i P 14.14 0.05 1.75 14.07 0.07 7.9 177 34.2 34.2
MEKS S 15.17 0.30 1.10 15.16 0.01 7.9 177 34.2 34.2
KLBR P 23.55 0.10 1.30 23.70 -0.15 68.4 86 4.6 4.6
KLBR S 31.55 1.00 0.74 31.47 0.08 68.4 86 4.6 4.6
MUN P 26.63 0.10 1.28 26.75 -0.12 87.2 243 3.6 3.6
MUN S 36.63 1.00 0.72 36.64 -0.01 87.2 243 3.6 3.6
BLDU P 31.70 0.20 1.08 31.62 0.08 117.0 344 2.7 2.7
BLDU S 45.00 1.00 0.71 44.87 0.13 117.0 344 2.7 2.7
NWAO P 35.65 0.20 1.06 35.57 0.08 144.9 172 -30.8 30.8
11 times used, S = 0.090
Deferred Data
PING P 26.20 0.10 1.26 28.39 -2.19 97.2 182 3.2 3.2
NWAO S 52.30 1.00 0.69 52.56 -0.26 144.9 172 2.1 2.1
BR4 PG 38.90 0.20 0.98 39.34 -0.44 164.4 48 1.9 1.9
BR4 SG 58.20 1.00 0.54 57.94 0.26 164.4 48 1.9 1.9
Velocity Ratios
MECK MEKS KLBR MUN BLDU
MECK 1.70 0.00 1.73 1.71 1.69
0.42 0.00 0.16 0.12 0.10
MEKS 0.00 1.63 1.74 1.72 1.70
0.00 0.24 0.17 0.13 0.10
KLBR 1.73 1.74 1.72 0.00 0.00
0.16 0.17 0.11 0.00 0.00
MUN 1.71 1.72 0.00 1.71 0.00
0.12 0.13 0.00 0.08 0.00
BLDU 1.69 1.70 0.00 0.00 1.69
0.10 0.10 0.00 0.00 0.07
Date 2019-05-22
Origin Time 1424 20.62 +- 0.62
Zone 50
Easting 573.89 +- 4.22 Longitude 117.769
Northing 6637.88 +- 5.85 Latitude -30.389
Depth 2.00 +- 7.51 N
Arrival times = 12 S.D. = 0.206 Seismographs = 11
Nearest recorder = 60.7 km Gap = 155.7 deg Accuracy = A
Effects Code = Imax = 0 Fault =
3 km NE ( 29 deg) of BEAW
WESTERN AUSTRALIA
252 km NE ( 47 deg) of PERTH
12 km NW (305 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 2.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BR4 P 30.38 0.05 1.51 30.54 -0.16 60.7 118 2.2 2.2
CADX P 32.38 0.10 1.29 32.68 -0.30 73.9 234 1.8 1.8
BLDU P 37.48 0.10 1.26 37.70 -0.22 104.7 256 1.3 1.3
KLBR P 42.44 0.10 1.23 42.33 0.11 133.3 180 -30.8 30.8
KLBR S 57.50 1.00 0.70 57.45 0.05 133.3 180 1.0 1.0
MECK P 45.69 0.20 1.06 45.47 0.22 155.8 207 -30.8 30.8
MEKS PG 47.00 0.50 0.88 46.95 0.05 161.4 205 0.8 0.8
MORW P 54.26 0.20 1.02 53.95 0.31 222.3 310 -42.2 42.2
MUN P 55.05 0.20 1.02 54.94 0.11 230.5 219 -42.2 42.2
PING P 56.98 0.20 1.01 56.82 0.16 246.0 197 -42.2 42.2
NWAO P 61.80 0.20 1.00 61.63 0.17 285.8 190 -42.2 42.2
KMBL P 76.50 0.30 0.89 76.54 -0.04 409.0 106 -42.2 42.2
12 times used, S = 0.206
Deferred Data
BR4 S 38.40 0.50 0.86 37.41 0.99 60.7 118 2.2 2.2
CADX S 41.40 1.00 0.73 41.05 0.35 73.9 234 1.8 1.8
BLDU S 48.90 1.00 0.71 49.55 -0.65 104.7 256 1.3 1.3
MECK S 63.40 1.00 0.69 63.65 -0.25 155.8 207 0.8 0.8
MEKS P 46.69 0.20 1.05 46.25 0.44 161.4 205 -30.8 30.8
MORW S 79.10 1.00 0.67 78.79 0.31 222.3 310 -40.3 40.3
MUN S 80.50 1.00 0.66 80.52 -0.02 230.5 219 -40.3 40.3
PING SG 87.40 1.00 0.66 88.59 -1.19 246.0 197 0.5 0.5
MEEK P 79.50 0.30 0.89 78.33 1.17 423.7 11 -42.2 42.2
Velocity Ratios
KLBR
KLBR 1.69
0.05