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:33 km
Thickness StdDev:1.9 km
Vp/Vs Estimate:1.86
Vp/Vs StdDev:0.04
Vs Estimate:3.53 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:0.595
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

3 with match > 90% ( 12.0 %) and 7 with match > 80% ( 28.0 %) out of 25.

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 33 km 1.86 6.566 km/s 3.53 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 33 km 1.86 6.566 km/s 3.53 km/s 0.30 amp=0.048760038
Local Maxima 1 34 km 1.89 6.566 km/s 3.479 km/s 0.30 amp=0.02793084
Local Maxima 2 44 km 1.75 6.566 km/s 3.757 km/s 0.26 amp=0.020594666
Local Maxima 3 25 km 1.67 6.566 km/s 3.932 km/s 0.22 amp=0.015227627
Local Maxima 4 38 km 2.10 6.566 km/s 3.13 km/s 0.35 amp=0.015213585
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.35 SECOND
PpPs14.48 SECOND
PsPs/PpSs18.84 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

(7 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
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
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

(18 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
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
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
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
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