Station PQ DAOB - Dominion Astrophysical Observatory, Victoria, BC, Canada

Network: PQ - Public Safety Geoscience Program Canadian Research Network (PSGP)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
DAOB Dominion Astrophysical Observatory, Victoria, BC, Canada (48.52, -123.42) 2024-02-01 / 2499-01-01 228 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:34 km
Thickness StdDev:2.6 km
Vp/Vs Estimate:1.88
Vp/Vs StdDev:0.04
Vs Estimate:3.488 km/s
Poisson's Ratio:0.30
Peak Value:0.05
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.610
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

4 with match > 90% ( 11.428572 %) and 9 with match > 80% ( 25.714285 %) out of 35.

Download stack as xyz text file.

Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 34 km 1.88 6.566 km/s 3.488 km/s 0.30
Crust2.0 34 km 1.77 6.566 km/s 3.707 km/s 0.27 L8,thin continental arc, Cordilleras, 0.5 km seds.
Global Maxima 34 km 1.88 6.566 km/s 3.488 km/s 0.30 amp=0.046393126
Local Maxima 1 33 km 1.86 6.566 km/s 3.535 km/s 0.30 amp=0.030693738
Local Maxima 2 44 km 1.75 6.566 km/s 3.757 km/s 0.26 amp=0.027667105
Local Maxima 3 26 km 1.61 6.566 km/s 4.091 km/s 0.18 amp=0.019471018
Local Maxima 4 38 km 1.89 6.566 km/s 3.479 km/s 0.30 amp=0.015995914
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.64 SECOND
PpPs15.15 SECOND
PsPs/PpSs19.78 SECOND

Events Processed for this Station

Download zip of receiver functions as SAC

View Record Section

Plot maxima for each earthquake.

Events Used in the Stack

(9 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.16137 87.6 deg 303.836 deg Taiwan 2024/04/02 23:58:11 UTC (23.8, 121.6) 35 km 7.4 mww
94.71353 77.4 deg 131.918 deg Near Coast Of Peru 2024/06/28 05:36:37 UTC (-15.8, -74.4) 28 km 7.2 mww
93.396355 81.7 deg 228.26 deg Tonga Islands 2024/05/26 20:47:09 UTC (-19.4, -174.9) 112 km 6.6 mww
91.29747 76.7 deg 283.731 deg Mariana Islands 2024/04/05 11:03:16 UTC (19.1, 145.4) 222 km 6.8 mww
89.64375 74.3 deg 302.376 deg Shikoku, Japan 2024/04/17 14:14:45 UTC (33.2, 132.4) 26 km 6.3 mww
88.44875 42.5 deg 132.318 deg Near Coast Of Chiapas, Mexico 2024/05/12 11:39:14 UTC (14.5, -92.4) 75 km 6.4 mww
86.0667 95.4 deg 269.926 deg New Guinea, Papua New Guinea 2024/03/23 20:22:07 UTC (-4.1, 143.0) 64 km 7.0 Mi
83.917496 77.5 deg 132.054 deg Near Coast Of Peru 2024/06/16 14:47:31 UTC (-15.9, -74.5) 20 km 6.0 mww
81.08052 74.0 deg 293.896 deg Bonin Islands, Japan Region 2024/04/27 08:35:34 UTC (27.8, 139.6) 503 km 6.5 mww

Losers

(26 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.93165 78.1 deg 280.39 deg Mariana Islands 2024/04/02 09:54:09 UTC (15.8, 146.9) 10 km 6.2 mww
78.24892 62.8 deg 105.321 deg Near Coast Of Venezuela 2024/06/23 03:58:00 UTC (10.8, -62.6) 87 km 6.0 mww
74.666275 72.0 deg 298.434 deg Southeast Of Honshu, Japan 2024/05/29 17:14:58 UTC (32.3, 137.6) 392 km 5.5 Mww
73.13697 87.5 deg 303.86 deg Taiwan 2024/04/22 18:32:48 UTC (23.9, 121.6) 10 km 6.1 Mww
70.865875 36.5 deg 298.133 deg Rat Islands, Aleutian Islands 2024/03/30 16:28:57 UTC (52.1, 178.4) 115 km 5.8 mww
70.453995 62.5 deg 75.312 deg Northern Mid-Atlantic Ridge 2024/03/14 21:10:25 UTC (29.8, -42.7) 10 km 6.0 mww
68.54125 85.7 deg 246.568 deg Santa Cruz Islands 2024/05/21 09:50:43 UTC (-12.1, 167.3) 248 km 5.4 Mww
67.62915 87.7 deg 244.13 deg Vanuatu Islands 2024/05/08 08:17:15 UTC (-15.1, 168.0) 12 km 6.1 mww
67.342636 87.6 deg 303.768 deg Taiwan 2024/04/22 14:11:22 UTC (23.7, 121.6) 8.0 km 5.8 mww
67.305145 39.2 deg 232.721 deg Hawaii 2024/02/09 20:06:30 UTC (19.0, -155.5) 10 km 6.3 Mi
66.70823 64.1 deg 301.906 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 UTC (40.1, 141.7) 73 km 5.9 mww
66.07616 91.7 deg 224.556 deg Kermadec Islands, New Zealand 2024/02/09 10:57:48 UTC (-29.9, -177.3) 10 km 6.1 mww
64.33204 45.2 deg 4.724 deg North Of Svalbard 2024/05/19 02:31:21 UTC (85.2, 12.1) 10 km 5.4 mww
63.81286 62.5 deg 75.579 deg Northern Mid-Atlantic Ridge 2024/06/03 06:41:51 UTC (29.6, -42.8) 10 km 5.9 mww
58.915707 54.6 deg 307.849 deg Sea Of Okhotsk 2024/06/06 11:07:53 UTC (50.1, 147.6) 622 km 5.9 mww
54.680958 93.9 deg 225.267 deg Kermadec Islands Region 2024/04/25 05:07:36 UTC (-31.3, -179.3) 179 km 5.5 mww
52.46714 78.7 deg 228.908 deg Tonga Islands 2024/06/18 06:40:36 UTC (-16.5, -173.8) 35 km 5.9 mww
52.375717 93.5 deg 335.608 deg Xizang 2024/06/01 00:46:37 UTC (34.2, 86.4) 13 km 5.6 mb
51.79535 89.3 deg 243.002 deg Vanuatu Islands 2024/05/25 22:23:16 UTC (-17.1, 167.9) 29 km 6.3 mww
49.58147 76.0 deg 302.0 deg Kyushu, Japan 2024/04/08 01:25:29 UTC (31.7, 131.4) 54 km 5.1 Mww
45.45109 68.5 deg 302.442 deg Near West Coast Of Honshu, Japan 2024/06/02 21:31:38 UTC (37.5, 137.2) 4.8 km 5.8 mww
44.45699 62.7 deg 301.675 deg Off East Coast Of Honshu, Japan 2024/04/06 00:12:17 UTC (40.9, 143.2) 19 km 5.4 Mww
41.53679 77.5 deg 300.288 deg Southeast Of Ryukyu Islands 2024/04/15 22:38:57 UTC (29.5, 131.7) 8.0 km 5.9 mww
40.18038 87.1 deg 283.179 deg W. Caroline Islands, Micronesia 2024/02/14 11:40:21 UTC (11.0, 138.6) 10 km 6.0 mww
33.848656 78.1 deg 280.42 deg Mariana Islands 2024/04/02 22:16:44 UTC (15.9, 146.9) 10 km 5.2 Mww
29.661848 66.2 deg 127.384 deg Northern Peru 2024/06/18 02:22:09 UTC (-3.9, -76.7) 100 km 5.5 Mww