Data Report
Bulletin / 2018-12
Contributed by CUPWA
Date 2018-12-08
Origin Time 2252 53.70 +- 0.50
Zone 50
Easting 480.90 +- 2.61 Longitude 116.792
Northing 6187.88 +- 3.25 Latitude -34.450
Depth 4.20 +- 14.99
Arrival times = 9 S.D. = 0.059 Seismographs = 5
Nearest recorder = 6.1 km Gap = 114.9 deg Accuracy = A
Effects Code = Imax = 0 Fault =
6 km S (179 deg) of LM01
WESTERN AUSTRALIA
291 km S (163 deg) of PERTH
116 km NW (301 deg) of ALBANY
Record Dur Sync Unc Resp Seismometer Recorder Pol
LM01 0.00 Seismograph details unknown
LM02 0.00 Seismograph details unknown
LM03 0.00 Seismograph details unknown
LM04 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
LM01 P 55.03 0.03 1.97 55.08 -0.06 6.1 359 27.7 45.0
LM01 S 56.02 0.30 1.12 55.96 0.06 6.1 359 30.3 40.1
LM02 P 56.40 0.03 1.86 56.45 -0.06 14.7 251 9.8 37.8
LM02 S 58.37 0.30 1.06 58.26 0.10 14.7 251 10.8 29.6
LM03 P 56.63 0.10 1.46 56.60 0.03 15.6 53 9.2 37.7
LM03 S 58.51 0.50 0.95 58.51 -0.01 15.6 53 10.0 29.3
LM04 P 57.06 0.03 1.83 57.06 0.01 18.4 312 7.6 37.4
LM04 S 59.38 0.50 0.94 59.29 0.09 18.4 312 8.2 28.8
RKGY P 58.14 0.10 1.41 58.11 0.04 24.5 136 5.5 37.1
9 times used, S = 0.059
Velocity Ratios
LM01 LM02 LM03 LM04
LM01 1.75 0.00 0.00 0.00
0.27 0.00 0.00 0.00
LM02 0.00 1.73 0.00 0.00
0.00 0.13 0.00 0.00
LM03 0.00 0.00 1.64 0.00
0.00 0.00 0.23 0.00
LM04 0.00 0.00 0.00 1.69
0.00 0.00 0.00 0.17
Date 2018-12-08
Origin Time 2254 53.42 +- 1.16
Zone 50
Easting 480.73 +- 4.96 Longitude 116.790
Northing 6187.64 +- 5.88 Latitude -34.452
Depth 3.10 +- 72.70
Arrival times = 6 S.D. = 0.013 Seismographs = 5
Nearest recorder = 6.4 km Gap = 116.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
6 km S (180 deg) of LM01
WESTERN AUSTRALIA
291 km S (163 deg) of PERTH
116 km NW (301 deg) of ALBANY
Record Dur Sync Unc Resp Seismometer Recorder Pol
LM01 0.00 Seismograph details unknown
LM02 0.00 Seismograph details unknown
LM03 0.00 Seismograph details unknown
LM04 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.4
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
LM01 i P 54.78 0.03 1.96 54.78 -0.00 6.4 0 14.6 39.1
LM02 P 56.12 0.05 1.68 56.11 0.01 14.5 251 4.7 37.0
LM03 P 56.35 0.04 1.75 56.34 0.01 15.9 53 4.2 36.9
LM04 P 56.75 0.05 1.65 56.77 -0.02 18.4 313 3.5 36.8
RKGY P 57.79 0.10 1.41 57.80 -0.01 24.4 135 2.6 36.8
RKGY S 60.72 0.50 0.92 60.74 -0.01 24.4 135 2.7 27.8
6 times used, S = 0.013
Deferred Data
LM01 S 56.22 0.03 1.77 55.62 0.60 6.4 0 18.0 32.5
LM02 S 58.04 0.40 1.00 57.87 0.17 14.5 251 5.3 28.2
LM03 S 58.13 0.40 0.99 58.27 -0.14 15.9 53 4.6 28.1
LM04 S 59.08 0.50 0.94 58.99 0.09 18.4 313 3.8 27.9
MUN P 97.12 0.20 1.00 95.93 1.19 279.6 348 -39.9 52.0
MUN S 127.84 2.00 0.57 127.24 0.60 279.6 348 -37.9 45.7
KLBR P 104.17 0.20 0.99 102.35 1.82 329.7 16 -39.9 52.0
Velocity Ratios
RKGY
RKGY 1.67
0.16
Date 2018-12-09
Origin Time 0613 1.49 +- 12.22
Zone 50
Easting 480.24 +- 343.16 Longitude 116.785
Northing 6187.15 +- 339.55 Latitude -34.457
Depth 2.00 +- 468.64 N
Arrival times = 5 S.D. = 0.139 Seismographs = 3
Nearest recorder = 18.4 km Gap = 181.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
6 km S (185 deg) of LM01
WESTERN AUSTRALIA
291 km S (163 deg) of PERTH
116 km NW (301 deg) of ALBANY
Record Dur Sync Unc Resp Seismometer Recorder Pol
LM04 0.00 Seismograph details unknown
AALB 0.00 Seismograph details unknown
AHAR 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 3.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
LM04 P 4.55 0.05 1.65 4.51 0.04 18.4 315 6.4 6.4
LM04 S 6.59 0.50 0.94 6.61 -0.01 18.4 315 6.4 6.4
RKGY P 5.34 0.10 1.41 5.50 -0.16 24.5 133 5.4 5.4
RKGY S 8.55 0.50 0.92 8.28 0.27 24.5 133 5.4 5.4
NWAO P 28.99 0.10 1.20 28.99 -0.00 174.7 13 -30.8 30.8
5 times used, S = 0.139
Deferred Data
AALB P 21.34 0.10 1.24 20.89 0.45 118.9 120 1.0 1.0
AALB S 35.89 1.00 0.71 34.34 1.55 118.9 120 1.0 1.0
AHAR P 29.20 0.10 1.20 28.65 0.55 172.4 331 -30.8 30.8
NWAO S 50.06 1.00 0.68 49.64 0.42 174.7 13 -40.3 40.3
PING P 34.96 0.10 1.18 34.19 0.77 217.1 5 -42.2 42.2
PING S 59.96 1.00 0.67 58.57 1.39 217.1 5 -40.3 40.3
MUN P 43.81 0.30 0.92 41.79 2.02 280.0 348 -42.2 42.2
MUN S 75.34 1.00 0.65 71.81 3.53 280.0 348 -40.3 40.3
KLBR P 48.82 0.20 0.99 47.89 0.93 330.3 16 -42.2 42.2
MORW P 81.41 0.20 0.93 80.67 0.74 601.5 353 -42.2 42.2
MEEK P 117.46 0.50 0.74 114.87 2.59 884.1 11 -42.2 42.2
Velocity Ratios
LM04 RKGY
LM04 1.67 0.00
0.19 0.00
RKGY 0.00 1.83
0.00 0.18
Date 2018-12-16
Origin Time 2109 34.35 +- 0.98
Zone 50
Easting 478.38 +- 6.71 Longitude 116.765
Northing 6188.90 +- 7.44 Latitude -34.441
Depth 3.88 +- 29.41
Arrival times = 7 S.D. = 0.054 Seismographs = 4
Nearest recorder = 5.7 km Gap = 182.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
5 km SW (205 deg) of LM01
WESTERN AUSTRALIA
289 km S (163 deg) of PERTH
119 km NW (301 deg) of ALBANY
Record Dur Sync Unc Resp Seismometer Recorder Pol
LM01 0.00 Seismograph details unknown
LM03 0.00 Seismograph details unknown
LM04 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
LM01 P 35.69 0.03 1.98 35.64 0.05 5.7 25 26.9 44.4
LM01 S 36.36 0.50 1.01 36.45 -0.09 5.7 25 29.8 39.8
LM04 P 37.26 0.05 1.67 37.29 -0.02 15.8 316 7.6 37.4
LM03 P 37.53 0.05 1.66 37.51 0.02 17.2 61 6.9 37.3
LM03 S 39.52 0.50 0.94 39.60 -0.08 17.2 61 7.5 28.6
RKGY P 39.12 0.10 1.40 39.17 -0.05 27.0 133 4.2 36.9
RKGY S 42.46 0.50 0.91 42.41 0.05 27.0 133 4.4 28.0
7 times used, S = 0.054
Deferred Data
LM04 S 39.04 0.50 0.95 39.22 -0.18 15.8 316 8.3 28.8
Velocity Ratios
LM01 LM03 RKGY
LM01 1.49 0.00 0.00
0.41 0.00 0.00
LM03 0.00 1.63 0.00
0.00 0.19 0.00
RKGY 0.00 0.00 1.70
0.00 0.00 0.14
Date 2018-12-18
Origin Time 0328 38.56 +- 0.63
Zone 50
Easting 541.41 +- 3.99 Longitude 117.432
Northing 6610.90 +- 5.85 Latitude -30.634
Depth 2.49 +- 14.69
Arrival times = 9 S.D. = 0.201 Seismographs = 6
Nearest recorder = 21.9 km Gap = 129.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
10 km W (287 deg) of KOO5
WESTERN AUSTRALIA
210 km NE ( 46 deg) of PERTH
22 km N (348 deg) of Koorda
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 P 42.60 0.03 1.81 42.51 0.09 21.9 167 1.0 36.7
KOO6 S 44.65 0.50 0.93 45.15 -0.50 21.9 167 1.1 27.7
BLDU P 50.34 0.10 1.30 50.43 -0.09 69.3 271 0.3 36.7
BLDU S 58.84 0.50 0.85 58.65 0.19 69.3 271 0.3 27.7
BR4 P 53.24 0.20 1.11 53.13 0.11 85.7 91 -13.5 38.8
BR4 S 63.20 1.00 0.73 63.32 -0.12 85.7 91 0.2 27.7
KLBR P 57.29 0.10 1.25 57.14 0.15 110.5 164 -13.5 38.8
PING P 72.55 0.20 1.03 72.45 0.10 211.7 191 -39.9 52.0
MORW P 73.22 0.20 1.02 73.46 -0.24 219.5 321 -39.9 52.0
9 times used, S = 0.201
Deferred Data
KLBR S 69.50 1.00 0.71 70.32 -0.82 110.5 164 -10.2 29.4
MECK P 54.50 0.10 1.24 58.31 -3.81 117.8 199 -13.5 38.8
MECK S 72.20 1.00 0.71 72.33 -0.13 117.8 199 -10.2 29.4
MUN S 89.80 1.00 0.68 92.21 -2.41 189.1 217 -37.9 45.7
PING S 94.30 1.00 0.67 97.28 -2.98 211.7 191 -37.9 45.7
NWAO S 103.10 1.00 0.66 106.94 -3.84 254.8 184 -37.9 45.7
KMBL P 97.40 0.50 0.80 100.89 -3.49 433.7 102 -39.9 52.0
Velocity Ratios
KOO6 BLDU BR4
KOO6 1.51 1.83 1.74
0.14 0.16 0.18
BLDU 1.83 1.72 0.00
0.16 0.06 0.00
BR4 1.74 0.00 1.68
0.18 0.00 0.09
Date 2018-12-26
Origin Time 0951 57.80 +- 2.25
Zone 50
Easting 539.15 +- 11.34 Longitude 117.406
Northing 6672.04 +- 9.97 Latitude -30.082
Depth 2.00 +- 18.70 N
Arrival times = 9 S.D. = 0.202 Seismographs = 7
Nearest recorder = 80.4 km Gap = 218.8 deg Accuracy = B
Effects Code = Imax = 0 Fault =
6 km E (110 deg) of KOO3
WESTERN AUSTRALIA
255 km NE ( 36 deg) of PERTH
42 km NE ( 41 deg) of Kalannie
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 70.93 0.05 1.47 70.93 0.00 80.4 198 1.6 1.6
CADX S 80.40 0.50 0.84 80.03 0.37 80.4 198 1.6 1.6
KOO6 P 71.13 0.10 1.28 71.32 -0.19 82.8 175 1.6 1.6
BLDU P 72.22 0.10 1.27 72.34 -0.12 89.1 228 1.5 1.5
KLBR P 84.85 0.20 1.05 84.73 0.12 170.6 168 -30.8 30.8
MORW P 85.31 0.20 1.05 85.16 0.15 173.7 310 -30.8 30.8
MORW S 105.60 1.00 0.68 105.72 -0.12 173.7 310 -23.9 23.9
MEKS PG 87.40 0.20 1.04 87.64 -0.24 182.9 190 0.7 0.7
NWAO P 102.74 0.30 0.91 102.42 0.32 315.7 182 -42.2 42.2
9 times used, S = 0.202
Deferred Data
KOO6 S 81.00 1.00 0.73 80.69 0.31 82.8 175 1.6 1.6
BLDU S 81.90 1.00 0.72 82.42 -0.52 89.1 228 1.5 1.5
BR4 P 74.90 0.20 1.09 75.50 -0.60 108.4 125 1.2 1.2
BR4 S 87.80 1.00 0.71 87.77 0.03 108.4 125 1.2 1.2
KLBR S 104.00 1.00 0.68 104.93 -0.93 170.6 168 0.8 0.8
MEKS SG 108.40 1.00 0.68 108.34 0.06 182.9 190 0.7 0.7
COR2 P 91.40 0.20 1.02 91.40 -0.00 224.5 171 -42.2 42.2
COR2 SG 119.00 1.00 0.67 119.83 -0.83 224.5 171 0.6 0.6
MEEK P 115.00 0.30 0.89 112.59 2.41 399.5 17 -42.2 42.2
Velocity Ratios
CADX MORW
CADX 1.72 1.75
0.04 0.14
MORW 1.75 1.74
0.14 0.05
Date 2018-12-27
Origin Time 1007 54.55 +- 0.73
Zone 50
Easting 480.51 +- 5.54 Longitude 116.788
Northing 6187.54 +- 6.24 Latitude -34.453
Depth 2.26 +- 75.08
Arrival times = 7 S.D. = 0.032 Seismographs = 4
Nearest recorder = 6.5 km Gap = 179.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
6 km S (182 deg) of LM01
WESTERN AUSTRALIA
291 km S (163 deg) of PERTH
116 km NW (301 deg) of ALBANY
Record Dur Sync Unc Resp Seismometer Recorder Pol
LM01 0.00 Seismograph details unknown
LM03 0.00 Seismograph details unknown
LM04 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
LM01 P 55.93 0.03 1.96 55.93 -0.00 6.5 2 1.7 36.0
LM03 P 57.54 0.05 1.67 57.51 0.03 16.1 53 0.5 36.7
LM03 S 59.41 0.40 0.99 59.46 -0.05 16.1 53 0.5 27.7
LM04 P 57.90 0.05 1.65 57.88 0.01 18.3 314 0.4 36.7
LM04 S 60.03 0.50 0.94 60.09 -0.06 18.3 314 0.4 27.7
RKGY P 58.97 0.10 1.41 58.95 0.02 24.5 135 0.3 36.7
RKGY S 61.84 0.50 0.92 61.90 -0.06 24.5 135 0.3 27.7
7 times used, S = 0.032
Velocity Ratios
LM03 LM04 RKGY
LM03 1.63 0.00 0.00
0.16 0.00 0.00
LM04 0.00 1.64 0.00
0.00 0.18 0.00
RKGY 0.00 0.00 1.65
0.00 0.00 0.15
Date 2018-12-29
Origin Time 0013 57.44 +- 4.03
Zone 50
Easting 323.52 +- 28.30 Longitude 115.177
Northing 6721.38 +- 20.25 Latitude -29.625
Depth 8.80 +- 29.66
Arrival times = 10 S.D. = 0.482 Seismographs = 8
Nearest recorder = 103.9 km Gap = 246.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
91 km SW (240 deg) of MRWA
WESTERN AUSTRALIA
266 km N (346 deg) of PERTH
109 km SE (150 deg) of GERALDTON
23 km NW (337 deg) of Eneabba
Record Dur Sync Unc Resp Seismometer Recorder Pol
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
MORW P 74.74 0.10 1.26 74.46 0.28 103.9 53 5.0 5.0
MORW S 86.10 1.00 0.71 86.27 -0.17 103.9 53 5.0 5.0
CADX P 90.93 0.10 1.17 90.62 0.31 227.2 124 -42.2 42.2
CADX S 116.10 1.00 0.67 115.44 0.66 227.2 124 -40.3 40.3
KOO6 P 93.93 0.10 1.16 94.43 -0.50 258.7 121 -42.2 42.2
MUN P 97.34 0.30 0.92 96.86 0.48 278.9 159 -42.2 42.2
MEKS P 98.70 0.20 1.00 98.34 0.36 291.2 142 -42.2 42.2
KLBR P 102.03 0.20 0.99 102.98 -0.95 329.5 132 -42.2 42.2
COR2 P 107.40 0.10 1.12 107.59 -0.19 367.6 138 -42.2 42.2
MEEK P 120.30 0.30 0.88 120.32 -0.02 472.6 46 -42.2 42.2
10 times used, S = 0.482
Deferred Data
MUN S 124.80 1.00 0.65 126.30 -1.50 278.9 159 -40.3 40.3
MEKS S 132.30 1.00 0.65 128.88 3.42 291.2 142 -40.3 40.3
BR4 P 100.70 0.20 0.99 102.31 -1.61 323.9 111 -42.2 42.2
KLBR S 133.00 1.00 0.64 136.96 -3.96 329.5 132 -40.3 40.3
COR2 S 153.10 1.00 0.64 144.98 8.12 367.6 138 -40.3 40.3
KMBL P 142.40 0.30 0.85 144.52 -2.12 672.9 108 -42.2 42.2
Velocity Ratios
MORW CADX
MORW 1.66 1.85
0.07 0.15
CADX 1.85 1.75
0.15 0.04
Date 2018-12-29
Origin Time 0829 3.88 +- 0.93
Zone 50
Easting 476.74 +- 4.59 Longitude 116.747
Northing 6188.69 +- 8.10 Latitude -34.443
Depth 4.13 +- 27.59
Arrival times = 7 S.D. = 0.046 Seismographs = 4
Nearest recorder = 6.7 km Gap = 190.1 deg Accuracy = A
Effects Code = Imax = 0 Fault =
6 km SW (217 deg) of LM01
WESTERN AUSTRALIA
289 km S (163 deg) of PERTH
120 km NW (301 deg) of ALBANY
Record Dur Sync Unc Resp Seismometer Recorder Pol
LM01 0.00 Seismograph details unknown
LM03 0.00 Seismograph details unknown
LM04 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
LM01 P 5.40 0.03 1.96 5.35 0.05 6.7 37 24.4 43.1
LM01 S 6.23 0.30 1.11 6.28 -0.04 6.7 37 27.0 37.9
LM04 P 6.69 0.05 1.68 6.67 0.02 14.9 321 9.3 37.7
LM04 S 8.41 0.50 0.95 8.51 -0.09 14.9 321 10.2 29.4
LM03 P 7.32 0.05 1.65 7.30 0.01 18.7 63 7.1 37.3
LM03 S 9.52 0.30 1.04 9.58 -0.06 18.7 63 7.7 28.7
RKGY P 8.85 0.10 1.40 8.88 -0.03 28.1 131 4.6 36.9
7 times used, S = 0.046
Deferred Data
RKGY S 11.91 1.00 0.79 12.26 -0.35 28.1 131 4.8 28.1
Velocity Ratios
LM01 LM04 LM03
LM01 1.55 0.00 0.00
0.23 0.00 0.00
LM04 0.00 1.61 0.00
0.00 0.21 0.00
LM03 0.00 0.00 1.64
0.00 0.00 0.11
Date 2018-12-31
Origin Time 2336 43.82 +- 1.24
Zone 50
Easting 602.90 +- 10.16 Longitude 118.112
Northing 6253.72 +- 7.14 Latitude -33.852
Depth 10.60 +- 21.49
Arrival times = 9 S.D. = 0.087 Seismographs = 6
Nearest recorder = 123.2 km Gap = 238.4 deg Accuracy = C
Effects Code = Imax = 0 Fault =
5 km W (274 deg) of GNOC
WESTERN AUSTRALIA
299 km SE (136 deg) of PERTH
129 km N ( 10 deg) of ALBANY
14 km NE ( 50 deg) of Gnowangerup
Record Dur Sync Unc Resp Seismometer Recorder Pol
LM01 0.00 Seismograph details unknown
LM03 0.00 Seismograph details unknown
LM04 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
LM03 P 64.40 0.05 1.42 64.28 0.13 123.2 241 2.2 38.8
LM03 S 78.95 0.50 0.81 78.90 0.05 123.2 241 2.3 29.5
NWAO P 65.58 0.10 1.23 65.59 -0.01 131.2 321 2.0 38.8
RKGY P 66.00 0.10 1.23 66.08 -0.07 134.1 230 2.0 38.8
LM01 P 66.22 0.05 1.41 66.33 -0.11 135.9 243 1.9 38.8
LM01 S 82.44 0.50 0.80 82.45 -0.01 135.9 243 2.1 29.5
LM04 P 67.97 0.05 1.40 67.92 0.06 145.7 247 1.8 38.8
LM04 S 85.10 0.50 0.80 85.18 -0.08 145.7 247 1.9 29.4
KLBR P 82.14 0.20 1.01 82.14 0.00 252.8 352 -37.9 52.0
9 times used, S = 0.087
Deferred Data
NWAO S 81.45 1.00 0.70 81.15 0.30 131.2 321 2.2 29.5
RKGY S 81.60 1.00 0.70 81.99 -0.39 134.1 230 2.1 29.5
KLBR S 110.76 1.00 0.66 110.37 0.39 252.8 352 -36.7 45.7
MUN P 83.98 0.30 0.92 84.79 -0.81 273.5 319 -37.9 52.0
MUN S 115.00 1.00 0.65 115.01 -0.01 273.5 319 -36.7 45.7
Velocity Ratios
LM03 LM01 LM04
LM03 1.71 0.00 0.00
0.03 0.00 0.00
LM01 0.00 1.72 0.00
0.00 0.03 0.00
LM04 0.00 0.00 1.71
0.00 0.00 0.02