Station AV EDNW - Edgecumbe Northwest Ridge, Edgecumbe Volcano, Alaska

Network: AV - Alaska Volcano Observatory

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
EDNW Edgecumbe Northwest Ridge, Edgecumbe Volcano, Alaska (57.06, -135.78) 2023-07-21 / 2499-01-01 380 m
Crust2 Type:T6,Margin /shield transition, 1 km seds.
Thickness Estimate:32 km
Thickness StdDev:14 km
Vp/Vs Estimate:1.77
Vp/Vs StdDev:0.09
Vs Estimate:3.656 km/s
Poisson's Ratio:0.27
Peak Value:0.01
Assumed Vp:6.472 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.689
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

7 with match > 90% ( 25.0 %) and 8 with match > 80% ( 28.571428 %) out of 28.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 32 km 1.77 6.472 km/s 3.656 km/s 0.27
Crust2.0 32 km 1.79 6.472 km/s 3.622 km/s 0.27 T6,Margin /shield transition, 1 km seds.
Global Maxima 32 km 1.77 6.472 km/s 3.656 km/s 0.27 amp=0.007865242
Local Maxima 1 55 km 1.94 6.472 km/s 3.336 km/s 0.32 amp=0.0054325075
Local Maxima 2 50 km 1.88 6.472 km/s 3.438 km/s 0.30 amp=0.0043143784
Local Maxima 3 36 km 1.62 6.472 km/s 3.995 km/s 0.19 amp=0.0041509457
Local Maxima 4 65 km 1.80 6.472 km/s 3.606 km/s 0.27 amp=0.0037774097
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.84 SECOND
PpPs13.80 SECOND
PsPs/PpSs17.64 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

(8 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
99.794975 83.2 deg 217.757 deg Tonga Islands 2024/05/05 07:13:39 UTC (-19.4, -175.9) 10 km 5.7 mww
99.52847 85.6 deg 233.612 deg Vanuatu Islands 2024/05/08 08:17:15 UTC (-15.1, 168.0) 12 km 6.1 mww
98.166595 86.1 deg 253.04 deg New Britain Region, P.N.G. 2024/03/13 15:13:23 UTC (-5.9, 150.6) 50 km 6.0 mww
97.20175 77.0 deg 293.312 deg Taiwan 2024/04/22 20:49:57 UTC (23.7, 121.6) 17 km 5.5 Mww
96.377815 90.0 deg 230.41 deg Loyalty Islands 2023/12/24 01:59:40 UTC (-20.5, 168.9) 10 km 5.8 mww
96.08403 86.7 deg 281.199 deg Mindanao, Philippines 2023/12/03 19:49:36 UTC (9.0, 126.6) 29 km 6.9 Mww
95.217155 76.9 deg 293.464 deg Taiwan 2024/04/22 18:32:48 UTC (23.9, 121.6) 10 km 6.1 Mww
87.30143 88.1 deg 257.007 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:40:13 UTC (-5.5, 146.2) 74 km 6.7 Mww

Losers

(20 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
99.62039 86.9 deg 253.748 deg New Britain Region, P.N.G. 2023/09/14 19:58:44 UTC (-6.2, 149.6) 62 km 5.6 mww
97.35959 82.6 deg 115.682 deg Western Brazil 2024/01/20 21:31:07 UTC (-7.3, -71.5) 629 km 6.5 Mww
93.88845 84.3 deg 329.139 deg Xizang 2024/04/13 05:44:39 UTC (33.5, 81.9) 10 km 5.5 mb
85.77076 98.2 deg 122.976 deg Near Coast Of Northern Chile 2023/11/27 10:08:25 UTC (-24.6, -70.0) 61 km 5.0 Mwr
82.54988 88.4 deg 257.162 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 14:13:36 UTC (-5.6, 145.9) 62 km 5.5 mb
74.54716 88.2 deg 257.198 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 09:18:50 UTC (-5.5, 146.0) 69 km 5.6 mb
56.730553 64.3 deg 282.797 deg Bonin Islands, Japan Region 2023/10/03 19:16:58 UTC (28.4, 138.8) 517 km 5.3 Mww
55.481224 62.3 deg 283.028 deg Southeast Of Honshu, Japan 2023/10/05 06:22:12 UTC (30.1, 140.0) 10 km 5.6 Mww
52.54693 85.0 deg 234.828 deg Vanuatu Islands 2023/09/21 21:11:49 UTC (-14.0, 167.2) 188 km 6.1 mww
51.758457 62.4 deg 282.968 deg Southeast Of Honshu, Japan 2023/10/05 01:59:58 UTC (30.0, 139.9) 10 km 6.1 mww
51.627113 96.9 deg 214.675 deg South Of Kermadec Islands 2023/09/08 09:09:50 UTC (-33.3, -178.2) 84 km 6.6 Mi
51.566055 80.9 deg 291.208 deg Philippine Islands Region 2023/09/12 11:03:18 UTC (19.3, 121.2) 41 km 6.3 Mww
51.27343 66.1 deg 147.131 deg Central East Pacific Rise 2023/09/20 15:03:36 UTC (-4.7, -105.9) 10 km 5.7 mww
49.865738 84.4 deg 251.554 deg New Britain Region, P.N.G. 2023/09/28 19:21:17 UTC (-5.3, 152.8) 49 km 5.7 Mww
49.744896 96.7 deg 215.767 deg South Of Kermadec Islands 2023/09/08 09:09:58 UTC (-32.7, -179.3) 90 km 6.6 mww
49.407288 62.4 deg 282.918 deg Southeast Of Honshu, Japan 2023/10/05 02:06:32 UTC (29.9, 139.9) 10 km 5.4 Mww
47.408443 94.9 deg 349.464 deg Southern Iran 2023/10/17 16:26:49 UTC (27.7, 56.1) 10 km 5.4 Mww
47.156437 87.5 deg 345.331 deg Northwestern Afghanistan 2023/10/11 00:41:56 UTC (34.6, 62.1) 10 km 6.3 Mww
46.607853 90.0 deg 279.721 deg Mindanao, Philippines 2023/10/04 11:21:48 UTC (5.3, 126.1) 122 km 6.4 mww
40.23541 44.0 deg 136.142 deg Near Coast Of Jalisco, Mexico 2023/09/08 15:53:17 UTC (19.3, -105.1) 5.4 km 5.6 mww