Data Report
Bulletin / 2019-09
Contributed by CUPWA
Date 2019-09-05
Origin Time 1728 42.54 +- 6.90
Zone 50
Easting 622.27 +- 54.17 Longitude 118.318
Northing 6281.45 +- 11.71 Latitude -33.600
Depth 2.00 +- 40.22 N
Arrival times = 7 S.D. = 0.332 Seismographs = 5
Nearest recorder = 47.3 km Gap = 230.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
29 km W (251 deg) of PIN
WESTERN AUSTRALIA
295 km SE (129 deg) of PERTH
161 km N ( 15 deg) of ALBANY
47 km NE ( 39 deg) of Gnowangerup
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
GNOT P 49.99 0.10 1.34 50.26 -0.27 47.3 217 2.8 2.8
GNOT S 56.20 1.00 0.76 55.61 0.59 47.3 217 2.8 2.8
NWAO P 63.03 0.10 1.24 63.03 0.00 125.6 306 1.0 1.0
RKGY P 68.80 0.10 1.21 68.94 -0.14 166.8 227 -30.8 30.8
RKGY S 88.96 1.00 0.68 88.62 0.34 166.8 227 0.8 0.8
PINW PG 70.77 0.20 1.04 71.04 -0.27 174.7 315 0.7 0.7
KLBR P 77.12 0.20 1.02 76.66 0.46 228.8 346 -42.2 42.2
7 times used, S = 0.332
Deferred Data
NWAO S 78.70 1.00 0.70 77.24 1.46 125.6 306 1.0 1.0
PINW S 92.80 1.00 0.68 90.66 2.14 174.7 315 -40.3 40.3
KLBR S 102.80 1.00 0.67 102.09 0.71 228.8 346 -40.3 40.3
MEKS PG 80.80 0.20 1.01 82.05 -1.25 242.2 330 0.5 0.5
MEKS S 106.60 1.00 0.66 104.89 1.71 242.2 330 -40.3 40.3
MUN P 83.10 0.20 1.00 81.27 1.83 267.1 311 -42.2 42.2
BLDU S 131.30 0.20 0.88 130.61 0.69 364.3 335 -40.3 40.3
MORW S 171.60 1.00 0.61 169.07 2.53 547.0 336 -40.3 40.3
Velocity Ratios
GNOT RKGY
GNOT 1.83 1.74
0.16 0.13
RKGY 1.74 1.77
0.13 0.04
Date 2019-09-06
Origin Time 0734 2.30 +- 4.29
Zone 50
Easting 586.51 +- 39.30 Longitude 117.934
Northing 6270.73 +- 8.56 Latitude -33.700
Depth 16.26 +- 33.77
Arrival times = 8 S.D. = 0.117 Seismographs = 5
Nearest recorder = 107.7 km Gap = 185.2 deg Accuracy = C
Effects Code = Imax = 0 Fault =
27 km N (345 deg) of GNOT
WESTERN AUSTRALIA
275 km SE (135 deg) of PERTH
144 km N ( 2 deg) of ALBANY
26 km N (346 deg) of Gnowangerup
Record Dur Sync Unc Resp Seismometer Recorder Pol
AALB 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
NWAO P 20.29 0.10 1.25 20.34 -0.05 107.7 322 6.2 39.2
NWAO S 33.30 1.00 0.71 33.20 0.10 107.7 322 6.6 30.1
RKGY P 24.66 0.10 1.23 24.58 0.07 134.0 220 4.8 39.0
RKGY S 40.30 1.00 0.70 40.52 -0.22 134.0 220 5.1 29.8
AALB S 43.30 1.00 0.69 43.28 0.02 144.2 181 -12.6 31.7
KLBR P 37.70 0.20 1.02 37.69 0.01 234.3 355 -37.9 52.0
KLBR S 63.54 1.00 0.66 63.76 -0.22 234.3 355 -36.7 45.7
MUN P 39.82 0.30 0.93 39.69 0.13 250.0 319 -37.9 52.0
8 times used, S = 0.117
Velocity Ratios
NWAO RKGY KLBR
NWAO 1.72 0.00 1.74
0.07 0.00 0.15
RKGY 0.00 1.70 1.78
0.00 0.05 0.20
KLBR 1.74 1.78 1.73
0.15 0.20 0.04
Date 2019-09-15
Origin Time 1505 12.56 +- 6.34
Zone 50
Easting 580.48 +- 37.38 Longitude 117.860
Northing 6369.39 +- 36.55 Latitude -32.810
Depth 2.00 +- 127.43 N
Arrival times = 6 S.D. = 0.254 Seismographs = 4
Nearest recorder = 60.0 km Gap = 206.1 deg Accuracy = C
Effects Code = Imax = 0 Fault =
31 km SW (240 deg) of AKUL
WESTERN AUSTRALIA
243 km N (360 deg) of ALBANY
212 km SE (117 deg) of PERTH
188 km SE (123 deg) of Mundaring
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
NWAO P 22.30 0.10 1.31 22.35 -0.05 60.0 257 2.2 2.2
NWAO S 29.56 1.00 0.75 29.14 0.42 60.0 257 2.2 2.2
PINW P 26.68 0.10 1.27 27.00 -0.32 88.5 294 1.4 1.4
GNOT P 33.08 0.20 1.08 33.09 -0.01 125.8 173 1.0 1.0
GNOT S 47.33 1.00 0.70 47.32 0.01 125.8 173 1.0 1.0
MEKS P 36.18 0.10 1.22 35.93 0.25 145.2 327 -30.8 30.8
6 times used, S = 0.254
Deferred Data
PINW S 40.33 0.50 0.83 37.01 3.32 88.5 294 1.4 1.4
MEKS S 53.30 1.00 0.69 52.68 0.62 145.2 327 0.9 0.9
MUN P 39.79 0.20 1.04 40.84 -1.05 180.6 300 -42.2 42.2
MUN S 60.34 1.00 0.68 61.95 -1.61 180.6 300 -40.3 40.3
RKGY P 46.11 0.20 1.03 45.07 1.04 215.6 201 -42.2 42.2
RKGY S 71.30 1.00 0.67 69.31 1.99 215.6 201 -40.3 40.3
BLDU P 49.90 0.20 1.01 51.29 -1.39 267.0 335 -42.2 42.2
Velocity Ratios
NWAO GNOT
NWAO 1.75 0.00
0.12 0.00
GNOT 0.00 1.69
0.00 0.07
Date 2019-09-26
Origin Time 1152 4.65 +- 1.51
Zone 50
Easting 515.71 +- 6.47 Longitude 117.164
Northing 6621.87 +- 9.25 Latitude -30.535
Depth 2.34 +- 8.49
Arrival times = 10 S.D. = 0.193 Seismographs = 8
Nearest recorder = 26.0 km Gap = 238.1 deg Accuracy = B
Effects Code = Imax = 0 Fault =
4 km SE (113 deg) of BK5
WESTERN AUSTRALIA
201 km NE ( 39 deg) of PERTH
2 km S (199 deg) of Burakin
Record Dur Sync Unc Resp Seismometer Recorder Pol
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
CADX P 8.86 0.10 1.40 8.92 -0.06 26.0 185 5.8 5.8
CADX S 11.56 1.00 0.80 11.88 -0.32 26.0 185 5.8 5.8
KOO6 P 11.86 0.10 1.35 11.90 -0.04 44.4 136 3.4 3.4
BLDU P 11.85 0.10 1.35 11.91 -0.06 44.4 258 3.5 3.5
MECK P 24.65 0.20 1.08 24.62 0.03 122.4 186 1.2 1.2
MEKS P 26.30 0.20 1.07 25.83 0.47 129.8 185 1.1 1.1
MEKS S 40.60 1.00 0.70 40.52 0.08 129.8 185 1.1 1.1
MUN P 33.40 0.20 1.04 33.30 0.10 184.0 209 -42.2 42.2
PINW P 37.14 0.20 1.02 37.16 -0.02 216.1 184 -42.2 42.2
NWAO P 42.90 0.20 1.01 43.11 -0.21 265.1 178 -42.2 42.2
10 times used, S = 0.193
Deferred Data
MECK S 38.90 1.00 0.70 38.47 0.43 122.4 186 1.2 1.2
MUN S 54.20 1.00 0.68 54.69 -0.49 184.0 209 -40.3 40.3
MORW P 35.80 0.20 1.03 34.70 1.10 195.6 326 -42.2 42.2
MORW S 58.10 1.00 0.67 57.13 0.97 195.6 326 -40.3 40.3
MEEK P 67.90 0.50 0.79 66.04 1.86 454.5 18 -42.2 42.2
KMBL P 66.50 0.50 0.79 66.83 -0.33 461.2 102 -42.2 42.2
Velocity Ratios
CADX MEKS
CADX 1.64 1.67
0.28 0.15
MEKS 1.67 1.66
0.15 0.06