Data Report
Bulletin / 2018-01
Contributed by CUPWA
Date 2018-01-01
Origin Time 0641 35.83 +- 1.36
Zone 50
Easting 557.70 +- 15.78 Longitude 117.605
Northing 6557.29 +- 8.37 Latitude -31.117
Depth 3.71 +- 33.65
Arrival times = 7 S.D. = 0.163 Seismographs = 5
Nearest recorder = 34.3 km Gap = 111.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
29 km N (348 deg) of KBN
WESTERN AUSTRALIA
191 km NE ( 61 deg) of PERTH
34 km S (159 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
KOO6 0.00 Seismograph details unknown
CADX 0.00 Seismograph details unknown
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
KOO6 P 41.52 0.05 1.58 41.46 0.06 34.3 339 6.7 6.7
KOO6 S 45.02 1.00 0.78 45.36 -0.34 34.3 339 6.7 6.7
KLBR P 44.72 0.10 1.33 44.75 -0.03 54.5 164 4.2 4.2
KLBR S 50.90 1.00 0.75 50.93 -0.03 54.5 164 4.2 4.2
BR4 P 50.02 0.20 1.11 49.93 0.09 86.3 53 2.7 2.7
MUN P 61.82 0.20 1.05 61.61 0.21 163.4 233 -30.8 30.8
NWAO P 66.81 0.20 1.03 67.02 -0.21 203.7 189 -40.6 40.6
7 times used, S = 0.163
Deferred Data
CADX S 53.00 1.00 0.75 52.20 0.80 59.1 310 3.9 3.9
BR4 S 60.50 1.00 0.73 59.71 0.79 86.3 53 2.7 2.7
MUN S 80.70 1.00 0.69 80.96 -0.26 163.4 233 -23.9 23.9
NWAO S 89.30 1.00 0.67 89.77 -0.47 203.7 189 -40.3 40.3
MORW P 77.94 0.20 1.00 75.56 2.38 272.6 326 -40.6 40.6
Velocity Ratios
KOO6 KLBR
KOO6 1.62 0.00
0.19 0.00
KLBR 0.00 1.70
0.00 0.13
Date 2018-01-01
Origin Time 1853 10.57 +- 4.57
Zone 50
Easting 554.63 +- 21.89 Longitude 117.586
Northing 6330.47 +- 17.69 Latitude -33.163
Depth 1.42 +- 42.07
Arrival times = 7 S.D. = 0.236 Seismographs = 4
Nearest recorder = 42.1 km Gap = 193.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
32 km N (347 deg) of WDN1
WESTERN AUSTRALIA
211 km SE (130 deg) of PERTH
205 km N (353 deg) of ALBANY
22 km NW (322 deg) of Dumbleyung
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
NWAO P 17.20 1.00 0.85 17.44 -0.24 42.1 308 2.3 2.3
NWAO S 22.44 0.50 0.88 22.21 0.23 42.1 308 2.3 2.3
RKGY P 37.60 0.20 1.05 37.46 0.14 170.0 199 -30.8 30.8
KLBR P 38.17 0.10 1.20 38.16 0.01 174.9 5 -30.8 30.8
KLBR S 59.16 1.00 0.68 58.88 0.28 174.9 5 -23.9 23.9
MUN P 39.00 0.30 0.96 39.37 -0.37 184.3 315 -42.2 42.2
MUN S 60.94 1.00 0.68 60.84 0.10 184.3 315 -40.3 40.3
7 times used, S = 0.236
Deferred Data
RKGY S 56.60 1.00 0.68 57.53 -0.93 170.0 199 0.6 0.6
Velocity Ratios
NWAO KLBR MUN
NWAO 1.79 1.75 1.77
0.41 0.17 0.19
KLBR 1.75 1.76 0.00
0.17 0.04 0.00
MUN 1.77 0.00 1.77
0.19 0.00 0.05
Date 2018-01-03
Origin Time 1953 57.98 +- 1.83
Zone 50
Easting 524.63 +- 10.48 Longitude 117.261
Northing 6463.98 +- 8.39 Latitude -31.960
Depth 3.03 +- 260.82
Arrival times = 8 S.D. = 0.115 Seismographs = 5
Nearest recorder = 43.5 km Gap = 145.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
3 km N (342 deg) of QUW
WESTERN AUSTRALIA
133 km E ( 91 deg) of PERTH
34 km S (175 deg) of Cunderdin
Record Dur Sync Unc Resp Seismometer Recorder Pol
KOO6 0.00 Seismograph details unknown
MECK 0.00 Seismograph details unknown
PING 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MECK e P 65.20 0.10 0.94 65.10 0.10 43.5 326 4.3 4.3
MECK S 70.00 0.50 0.88 70.04 -0.04 43.5 326 4.3 4.3
KLBR P 68.20 0.10 1.31 68.12 0.08 62.1 48 3.1 3.1
KLBR S 75.13 1.00 0.74 75.16 -0.03 62.1 48 3.1 3.1
NWAO P 75.40 0.20 1.09 75.48 -0.08 107.2 181 1.8 1.8
KOO6 P 78.85 0.05 1.42 78.77 0.08 127.4 9 1.5 1.5
KOO6 S 92.85 1.00 0.70 93.18 -0.33 127.4 9 1.5 1.5
BR4 PG 86.85 0.10 1.20 86.91 -0.06 177.3 35 1.1 1.1
8 times used, S = 0.115
Deferred Data
PING w P 69.70 2.00 0.51 68.70 1.00 65.6 202 2.9 2.9
PING S 77.50 0.50 0.85 76.14 1.36 65.6 202 2.9 2.9
MUN P 72.91 0.20 1.10 74.22 -1.31 99.5 268 1.9 1.9
MUN S 86.20 1.00 0.72 85.47 0.73 99.5 268 1.9 1.9
NWAO S 89.60 1.00 0.71 87.61 1.99 107.2 181 1.8 1.8
KULI P 78.10 0.10 1.25 76.79 1.31 115.2 133 1.7 1.7
KULI S 92.10 1.00 0.71 89.83 2.27 115.2 133 1.7 1.7
BR4 SG 107.60 1.00 0.68 106.97 0.63 177.3 35 1.1 1.1
Velocity Ratios
MECK KLBR KOO6
MECK 1.67 0.00 1.67
0.09 0.00 0.13
KLBR 0.00 1.68 0.00
0.00 0.12 0.00
KOO6 1.67 0.00 1.67
0.13 0.00 0.05
Date 2018-01-08
Origin Time 1205 21.14 +- 1.41
Zone 50
Easting 626.92 +- 7.79 Longitude 118.333
Northing 6542.72 +- 6.79 Latitude -31.243
Depth 2.00 +- 20.87 N
Arrival times = 10 S.D. = 0.251 Seismographs = 7
Nearest recorder = 65.9 km Gap = 115.4 deg Accuracy = B
Effects Code = Imax = 0 Fault =
38 km S (161 deg) of MUKI
WESTERN AUSTRALIA
248 km E ( 72 deg) of PERTH
27 km N ( 13 deg) of Merredin
Record Dur Sync Unc Resp Seismometer Recorder Pol
KOO6 0.00 Seismograph details unknown
MECK 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
BR4 P 31.87 0.05 1.50 31.90 -0.03 65.9 359 2.1 2.1
BR4 S 39.30 1.00 0.74 39.36 -0.06 65.9 359 2.1 2.1
KLBR P 31.68 0.10 1.30 32.11 -0.42 67.2 234 2.0 2.0
KLBR S 39.80 1.00 0.74 39.71 0.09 67.2 234 2.0 2.0
KOO6 P 36.32 0.05 1.46 36.38 -0.06 93.4 299 1.4 1.4
KOO6 S 47.30 1.00 0.72 46.95 0.35 93.4 299 1.4 1.4
PING P 50.97 0.10 1.19 50.63 0.34 188.9 221 -30.8 30.8
NWAO P 53.67 0.20 1.03 53.74 -0.07 213.6 208 -40.6 40.6
MUN P 54.50 0.30 0.94 54.21 0.29 217.4 247 -40.6 40.6
KMBL P 69.40 0.30 0.91 69.32 0.08 339.2 93 -40.6 40.6
10 times used, S = 0.251
Deferred Data
MECK P 48.72 0.10 1.23 42.82 5.90 133.1 250 -30.8 30.8
MECK S 58.90 1.00 0.70 57.92 0.98 133.1 250 1.0 1.0
PING S 74.30 1.00 0.68 72.28 2.02 188.9 221 -40.3 40.3
NWAO S 76.70 1.00 0.67 77.47 -0.77 213.6 208 -40.3 40.3
MUN S 78.00 1.00 0.67 78.27 -0.27 217.4 247 -40.3 40.3
Velocity Ratios
BR4 KLBR KOO6
BR4 1.69 0.00 0.00
0.10 0.00 0.00
KLBR 0.00 1.77 0.00
0.00 0.11 0.00
KOO6 0.00 0.00 1.72
0.00 0.00 0.07
Date 2018-01-15
Origin Time 0917 47.82 +- 1.34
Zone 50
Easting 526.74 +- 12.71 Longitude 117.282
Northing 6507.08 +- 9.92 Latitude -31.571
Depth 2.00 +- 39.98 N
Arrival times = 7 S.D. = 0.187 Seismographs = 5
Nearest recorder = 44.9 km Gap = 120.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
26 km E ( 75 deg) of MECK
WESTERN AUSTRALIA
142 km E ( 73 deg) of PERTH
10 km NE ( 29 deg) of Cunderdin
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
KLBR P 55.06 0.10 1.35 55.15 -0.09 44.9 93 3.0 3.0
PING P 65.21 0.10 1.25 65.31 -0.10 107.2 194 1.2 1.2
PING S 77.70 1.00 0.71 77.45 0.25 107.2 194 1.2 1.2
MUN P 65.71 0.20 1.09 65.96 -0.25 111.2 245 1.2 1.2
BLDU P 67.50 0.20 1.08 67.31 0.19 119.5 332 1.1 1.1
BLDU S 80.80 1.00 0.70 80.83 -0.03 119.5 332 1.1 1.1
NWAO P 72.10 0.10 1.22 71.91 0.19 150.3 181 -30.8 30.8
7 times used, S = 0.187
Deferred Data
KLBR S 59.10 1.00 0.76 60.24 -1.14 44.9 93 3.0 3.0
MUN S 77.95 1.00 0.71 78.55 -0.60 111.2 245 1.2 1.2
NWAO S 89.80 1.00 0.69 89.35 0.45 150.3 181 0.9 0.9
Velocity Ratios
PING BLDU
PING 1.72 0.00
0.07 0.00
BLDU 0.00 1.68
0.00 0.07
Date 2018-01-16
Origin Time 1349 20.75 +- 1.75
Zone 50
Easting 562.33 +- 18.51 Longitude 117.653
Northing 6559.98 +- 12.37 Latitude -31.092
Depth 4.79 +- 12.42
Arrival times = 10 S.D. = 0.242 Seismographs = 6
Nearest recorder = 56.2 km Gap = 224.7 deg Accuracy = B
Effects Code = Imax = 0 Fault =
31 km N (357 deg) of KBN
WESTERN AUSTRALIA
196 km NE ( 61 deg) of PERTH
33 km SE (150 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
KLBR P 29.97 0.10 1.32 29.95 0.02 56.2 170 5.2 5.2
KLBR S 36.04 0.40 0.90 36.33 -0.29 56.2 170 5.2 5.2
BLDU P 37.95 0.10 1.26 37.87 0.08 104.8 300 2.8 2.8
BLDU S 49.82 1.00 0.71 49.74 0.08 104.8 300 2.8 2.8
MUN P 46.88 0.30 0.97 47.18 -0.31 168.7 233 -30.8 30.8
PING P 47.38 0.05 1.38 47.19 0.19 168.8 201 -30.8 30.8
PING S 67.03 1.00 0.68 67.13 -0.10 168.8 201 -23.9 23.9
KULI PG 50.08 0.05 1.37 50.33 -0.25 181.3 165 1.6 1.6
KULI SG 71.30 0.10 1.08 70.85 0.45 181.3 165 1.6 1.6
NWAO P 51.92 0.20 1.03 51.94 -0.02 207.2 190 -42.2 42.2
10 times used, S = 0.242
Deferred Data
MUN S 66.30 1.00 0.68 67.11 -0.81 168.7 233 -23.9 23.9
NWAO S 74.90 1.00 0.67 75.24 -0.34 207.2 190 -40.3 40.3
MORW P 61.60 0.20 1.00 59.90 1.70 273.0 324 -42.2 42.2
MORW S 89.20 1.00 0.65 89.10 0.10 273.0 324 -40.3 40.3
RKGY P 75.86 0.20 0.97 74.66 1.20 395.0 188 -42.2 42.2
RKGY S 116.60 1.00 0.63 114.79 1.81 395.0 188 -40.3 40.3
Velocity Ratios
KLBR BLDU PING
KLBR 1.66 0.00 1.78
0.06 0.00 0.10
BLDU 0.00 1.69 0.00
0.00 0.07 0.00
PING 1.78 0.00 1.74
0.10 0.00 0.04
Date 2018-01-16
Origin Time 1457 40.45 +- 0.31
Zone 50
Easting 559.46 +- 2.28 Longitude 117.624
Northing 6556.78 +- 1.14 Latitude -31.121
Depth 1.24 +- 3.14
Arrival times = 10 S.D. = 0.116 Seismographs = 6
Nearest recorder = 35.4 km Gap = 189.1 deg Accuracy = B
Effects Code = U Imax = 0 Fault =
28 km N (351 deg) of KBN
WESTERN AUSTRALIA
192 km NE ( 62 deg) of PERTH
35 km SE (157 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
KOO6 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
BLDU 104 0.0 0.0 0.0 0.0
KLBR 53 0.0 0.0 0.0 0.0
MORW 273 0.0 0.0 0.0 0.0
MUN 164 0.0 0.0 0.0 0.0
NWAO 203 0.0 0.0 0.0 0.0
Mean 0.0 0.0 0.0 0.0 Assign ML 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KOO6 P 46.23 0.10 1.37 46.22 0.01 35.4 337 2.5 2.5
KLBR P 49.11 0.01 2.10 49.19 -0.08 53.6 166 1.7 1.7
KLBR S 55.39 0.01 1.89 55.26 0.13 53.6 166 1.7 1.7
BLDU P 57.34 0.01 1.99 57.42 -0.08 104.1 302 0.9 0.9
BLDU S 69.36 0.01 1.79 69.20 0.16 104.1 302 0.9 0.9
MUN P 66.55 0.01 1.91 66.58 -0.04 164.5 234 -30.8 30.8
MUN S 85.81 0.01 1.72 85.90 -0.09 164.5 234 0.5 0.5
PING P 66.83 0.10 1.21 66.62 0.21 164.7 200 -30.8 30.8
NWAO P 71.45 0.01 1.88 71.58 -0.13 203.5 190 -42.2 42.2
NWAO S 94.86 0.01 1.69 94.79 0.07 203.5 190 -40.3 40.3
10 times used, S = 0.116
Deferred Data
MORW P 81.18 0.01 1.83 80.11 1.07 274.0 325 -42.2 42.2
Velocity Ratios
KLBR BLDU MUN NWAO
KLBR 1.73 1.70 1.74 1.77
0.00 0.01 0.00 0.00
BLDU 1.70 1.71 1.79 1.81
0.01 0.00 0.01 0.00
MUN 1.74 1.79 1.74 1.85
0.00 0.01 0.00 0.01
NWAO 1.77 1.81 1.85 1.76
0.00 0.00 0.01 0.00
Date 2018-01-16
Origin Time 1958 5.14 +- 0.31
Zone 50
Easting 558.42 +- 2.83 Longitude 117.613
Northing 6556.58 +- 1.61 Latitude -31.123
Depth 5.98 +- 4.65
Arrival times = 8 S.D. = 0.130 Seismographs = 6
Nearest recorder = 35.2 km Gap = 186.3 deg Accuracy = B
Effects Code = U Imax = 0 Fault =
13 km N ( 21 deg) of WYAL
WESTERN AUSTRALIA
191 km NE ( 62 deg) of PERTH
35 km S (159 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
KOO6 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
BLDU 103 0.0 0.0 0.0 0.0
KLBR 54 0.0 0.0 0.0 0.0
MEEK 506 0.0 0.0 0.0 0.0
MORW 273 0.0 0.0 0.0 0.0
MUN 163 0.0 0.0 0.0 0.0
NWAO 203 0.0 0.0 0.0 0.0
Mean 0.0 0.0 0.0 0.0 Assign ML 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KOO6 P 10.93 0.05 1.58 10.97 -0.04 35.2 339 10.1 10.1
KLBR P 14.17 0.01 2.10 13.95 0.22 53.6 165 6.7 6.7
KLBR S 19.84 0.01 1.89 20.06 -0.22 53.6 165 6.7 6.7
BLDU P 22.02 0.01 1.99 22.02 -0.00 103.3 303 3.5 3.5
BLDU S 33.72 0.01 1.79 33.73 -0.01 103.3 303 3.5 3.5
MUN S 50.07 0.01 1.72 50.05 0.02 163.6 234 -23.9 23.9
NWAO P 35.72 0.01 1.88 35.70 0.02 203.1 190 -42.2 42.2
MORW P 44.17 0.01 1.83 44.23 -0.06 273.6 326 -42.2 42.2
8 times used, S = 0.130
Deferred Data
KOO6 S 14.50 1.00 0.78 15.01 -0.51 35.2 339 10.1 10.1
MUN P 31.15 0.01 1.91 30.74 0.41 163.6 234 -30.8 30.8
PING PG 31.43 0.10 1.21 31.94 -0.51 164.2 200 2.2 2.2
PING P 31.43 0.05 1.39 30.83 0.60 164.2 200 -30.8 30.8
PING SG 51.40 1.00 0.69 50.52 0.88 164.2 200 2.2 2.2
KULI PG 33.88 0.10 1.20 34.36 -0.48 179.0 163 2.0 2.0
KULI SG 55.20 0.10 1.08 54.62 0.58 179.0 163 2.0 2.0
NWAO S 58.83 0.01 1.69 58.55 0.28 203.1 190 -40.3 40.3
MEEK P 73.18 0.01 1.72 72.42 0.76 506.5 11 -42.2 42.2
MEEK S 123.21 0.01 1.55 122.47 0.74 506.5 11 -40.3 40.3
Velocity Ratios
KLBR BLDU
KLBR 1.63 1.77
0.00 0.01
BLDU 1.77 1.69
0.01 0.00
Date 2018-01-16
Origin Time 2026 7.14 +- 0.20
Zone 50
Easting 557.91 +- 2.98 Longitude 117.607
Northing 6556.36 +- 1.98 Latitude -31.125
Depth 2.12 +- 3.27
Arrival times = 8 S.D. = 0.069 Seismographs = 6
Nearest recorder = 35.2 km Gap = 184.8 deg Accuracy = A
Effects Code = U Imax = 0 Fault =
13 km N ( 19 deg) of WYAL
WESTERN AUSTRALIA
190 km NE ( 62 deg) of PERTH
35 km S (160 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
KOO6 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
BLDU 103 0.0 0.0 0.0 0.0
KLBR 53 0.0 0.0 0.0 0.0
MORW 273 0.0 0.0 0.0 0.0
MUN 163 0.0 0.0 0.0 0.0
NWAO 202 0.0 0.0 0.0 0.0
RKGY 390 0.0 0.0 0.0 0.0
Mean 0.0 0.0 0.0 0.0 Assign ML 1.9
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KOO6 P 12.88 0.05 1.58 12.90 -0.02 35.2 340 3.9 3.9
KLBR P 15.95 0.01 2.10 15.88 0.07 53.6 164 2.6 2.6
KLBR S 21.88 0.01 1.89 21.95 -0.07 53.6 164 2.6 2.6
BLDU P 23.92 0.01 1.99 23.95 -0.03 103.0 303 1.4 1.4
BLDU S 35.62 0.01 1.79 35.60 0.02 103.0 303 1.4 1.4
MUN P 32.96 0.01 1.91 32.99 -0.03 163.0 234 -30.8 30.8
PING P 33.30 0.10 1.21 33.10 0.20 163.8 200 -30.8 30.8
NWAO P 38.05 0.01 1.88 38.09 -0.04 202.8 189 -42.2 42.2
8 times used, S = 0.069
Deferred Data
KOO6 S 15.40 1.00 0.78 16.89 -1.49 35.2 340 3.9 3.9
MUN S 51.89 0.01 1.72 52.18 -0.29 163.0 234 0.8 0.8
PING SG 52.90 1.00 0.69 52.39 0.51 163.8 200 0.8 0.8
KULI SG 57.10 1.00 0.68 56.57 0.53 178.9 163 0.8 0.8
NWAO S 60.70 0.01 1.69 61.17 -0.47 202.8 189 -40.3 40.3
MORW P 45.72 0.01 1.83 46.64 -0.92 273.5 326 -42.2 42.2
RKGY P 59.31 0.01 1.76 60.82 -1.51 390.7 188 -42.2 42.2
Velocity Ratios
KLBR BLDU
KLBR 1.67 1.72
0.00 0.01
BLDU 1.72 1.70
0.01 0.00
Date 2018-01-16
Origin Time 2030 8.92 +- 1.60
Zone 50
Easting 559.78 +- 17.18 Longitude 117.627
Northing 6558.52 +- 14.27 Latitude -31.106
Depth 7.76 +- 15.89
Arrival times = 8 S.D. = 0.172 Seismographs = 5
Nearest recorder = 33.9 km Gap = 191.5 deg Accuracy = B
Effects Code = U Imax = 0 Fault =
15 km NE ( 23 deg) of WYAL
WESTERN AUSTRALIA
193 km NE ( 61 deg) of PERTH
34 km SE (155 deg) of Koorda
Record Dur Sync Unc Resp Seismometer Recorder Pol
KOO6 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
BLDU 103 0.0 0.0 0.0 0.0
KLBR 55 0.0 0.0 0.0 0.0
MUN 165 0.0 0.0 0.0 0.0
NWAO 205 0.0 0.0 0.0 0.0
Mean 0.0 0.0 0.0 0.0 Assign ML 1.8
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KOO6 w P 14.21 1.00 0.62 14.61 -0.40 33.9 335 13.4 13.4
KOO6 S 18.50 1.00 0.78 18.55 -0.05 33.9 335 13.4 13.4
KLBR P 18.00 0.01 2.10 18.03 -0.03 55.2 167 8.3 8.3
BLDU P 25.79 0.01 1.99 25.84 -0.06 103.4 301 4.5 4.5
BLDU S 37.76 0.01 1.79 37.58 0.18 103.4 301 4.5 4.5
MUN P 34.67 0.01 1.91 34.70 -0.03 165.8 233 -30.8 30.8
MUN S 53.94 0.01 1.72 54.16 -0.23 165.8 233 -40.3 40.3
NWAO S 62.72 0.01 1.69 62.47 0.25 205.3 190 -40.3 40.3
8 times used, S = 0.172
Deferred Data
KLBR S 22.97 0.01 1.90 24.34 -1.37 55.2 167 8.3 8.3
NWAO P 40.93 0.01 1.88 39.56 1.37 205.3 190 -42.2 42.2
Velocity Ratios
KOO6 BLDU MUN
KOO6 1.81 0.00 1.73
0.66 0.00 0.14
BLDU 0.00 1.71 1.82
0.00 0.00 0.01
MUN 1.73 1.82 1.75
0.14 0.01 0.00
Date 2018-01-20
Origin Time 2137 10.00 +- 0.87
Zone 50
Easting 506.67 +- 6.18 Longitude 117.070
Northing 6491.30 +- 7.24 Latitude -31.714
Depth 6.67 +- 14.74
Arrival times = 8 S.D. = 0.086 Seismographs = 5
Nearest recorder = 10.8 km Gap = 95.2 deg Accuracy = A
Effects Code = Imax = 0 Fault =
10 km SE (146 deg) of MECK
WESTERN AUSTRALIA
118 km E ( 78 deg) of PERTH
11 km SE (148 deg) of Meckering
Record Dur Sync Unc Resp Seismometer Recorder Pol
MECK 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
MECK i P 12.18 0.03 1.90 12.10 0.08 10.8 326 32.5 32.5
MECK i S 13.47 0.30 1.08 13.55 -0.08 10.8 326 32.5 32.5
KLBR P 20.81 0.10 1.30 20.87 -0.06 66.3 78 6.0 6.0
KLBR S 28.40 1.00 0.74 28.41 -0.01 66.3 78 6.0 6.0
MUN P 24.06 0.20 1.11 24.19 -0.13 86.7 249 4.6 4.6
BLDU P 30.41 0.20 1.07 30.42 -0.01 126.9 344 -30.8 30.8
BLDU S 45.05 1.00 0.70 45.10 -0.05 126.9 344 3.2 3.2
NWAO P 31.68 0.20 1.07 31.60 0.08 135.3 173 -30.8 30.8
8 times used, S = 0.086
Deferred Data
MUN S 34.44 1.00 0.72 34.02 0.42 86.7 249 4.6 4.6
NWAO S 47.64 1.00 0.70 47.43 0.21 135.3 173 2.9 2.9
KULI P 34.10 0.05 1.40 33.27 0.83 147.3 136 -30.8 30.8
KULI PG 34.10 0.05 1.50 34.05 0.05 147.3 136 2.7 2.7
KULI S 51.10 1.00 0.69 50.73 0.37 147.3 136 2.7 2.7
MORW P 52.80 0.20 0.99 53.35 -0.55 309.4 341 -42.2 42.2
Velocity Ratios
MECK KLBR BLDU
MECK 1.60 1.73 1.73
0.16 0.18 0.09
KLBR 1.73 1.70 0.00
0.18 0.11 0.00
BLDU 1.73 0.00 1.72
0.09 0.00 0.07