Station AV ANVM - Aniakchak Vent Mountain, Alaska

Network: AV - Alaska Volcano Observatory

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
ANVM Aniakchak Vent Mountain, Alaska (56.89, -158.18) 2022-07-31 / 2499-01-01 591 m
Crust2 Type:C3,continental shelf, 2 km seds.
Thickness Estimate:28 km
Thickness StdDev:13 km
Vp/Vs Estimate:1.61
Vp/Vs StdDev:0.19
Vs Estimate:3.804 km/s
Poisson's Ratio:0.19
Peak Value:0.04
Assumed Vp:6.134 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.875
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 1.6393442 %) and 7 with match > 80% ( 11.4754095 %) out of 61.

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 28 km 1.61 6.134 km/s 3.804 km/s 0.19
Crust2.0 31 km 1.80 6.134 km/s 3.406 km/s 0.28 C3,continental shelf, 2 km seds.
Global Maxima 28 km 1.61 6.134 km/s 3.804 km/s 0.19 amp=0.036740303
Local Maxima 1 28 km 2.10 6.134 km/s 2.924 km/s 0.35 amp=0.031002438
Local Maxima 2 52 km 2.10 6.134 km/s 2.924 km/s 0.35 amp=0.029038502
Local Maxima 3 47 km 1.86 6.134 km/s 3.307 km/s 0.30 amp=0.021003073
Local Maxima 4 28 km 1.86 6.134 km/s 3.298 km/s 0.30 amp=0.017722707
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.75 SECOND
PpPs11.71 SECOND
PsPs/PpSs14.46 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
92.404976 77.3 deg 236.979 deg Eastern New Guinea Reg., P.N.G. 2022/09/10 23:46:55 UTC (-6.2, 146.5) 61 km 7.6 mww
89.05305 55.9 deg 110.343 deg Near Coast Of Michoacan, Mexico 2022/09/19 18:05:09 UTC (18.2, -103.4) 10 km 7.5 Mi
85.551186 63.5 deg 103.486 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 UTC (15.0, -93.9) 35 km 6.3 mww
83.6059 56.0 deg 109.731 deg Michoacan, Mexico 2022/09/22 06:16:11 UTC (18.4, -102.9) 61 km 6.8 mww
83.226166 75.0 deg 223.307 deg Solomon Islands 2022/11/22 02:03:07 UTC (-9.8, 159.6) 14 km 7.0 Mww
81.98266 76.8 deg 213.67 deg Vanuatu Islands 2023/07/26 12:44:35 UTC (-14.8, 167.9) 13 km 6.4 mww
81.299 76.9 deg 237.582 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 UTC (-5.6, 146.1) 53 km 6.7 mww

Losers

(54 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
87.279076 60.8 deg 273.777 deg Ryukyu Islands, Japan 2022/09/18 08:09:59 UTC (26.3, 126.0) 10 km 5.7 Mww
83.68182 77.5 deg 259.368 deg Talaud Islands, Indonesia 2023/09/26 01:39:44 UTC (4.7, 127.5) 100 km 5.9 mww
83.37484 93.1 deg 262.358 deg Bali Sea 2023/08/28 19:55:31 UTC (-6.8, 116.5) 514 km 7.1 Mww
80.858734 78.6 deg 199.322 deg Fiji Islands Region 2022/11/12 07:09:14 UTC (-20.1, -178.4) 587 km 7.0 mww
79.645355 76.8 deg 237.593 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:40:13 UTC (-5.5, 146.2) 74 km 6.7 Mww
79.53062 77.8 deg 260.94 deg Mindanao, Philippines 2023/10/04 11:21:48 UTC (5.3, 126.1) 122 km 6.4 mww
78.75717 70.5 deg 294.525 deg Sichuan, China 2022/09/05 04:52:19 UTC (29.7, 102.3) 10 km 6.6 mww
78.07746 82.2 deg 209.685 deg Southeast Of Loyalty Islands 2022/09/14 11:04:07 UTC (-21.2, 170.1) 124 km 7.0 Mi
77.17973 65.8 deg 275.498 deg Taiwan 2022/09/18 06:44:15 UTC (23.1, 121.3) 10 km 7.2 Mi
76.21041 69.0 deg 273.143 deg Philippine Islands Region 2023/09/12 11:03:18 UTC (19.3, 121.2) 41 km 6.3 Mww
74.43181 80.2 deg 199.861 deg Fiji Islands Region 2023/08/02 01:32:35 UTC (-21.6, -179.3) 632 km 5.8 mww
73.59432 78.2 deg 240.649 deg New Guinea, Papua New Guinea 2023/09/05 15:03:17 UTC (-5.3, 142.9) 52 km 5.8 mww
71.870224 59.7 deg 246.187 deg South Of Mariana Islands 2023/08/14 13:51:54 UTC (13.4, 147.5) 10 km 6.1 mww
71.49767 75.0 deg 223.347 deg Solomon Islands 2022/11/22 02:13:03 UTC (-9.8, 159.6) 10 km 5.6 mb
71.35786 91.0 deg 197.694 deg South Of Kermadec Islands 2023/09/08 09:09:58 UTC (-32.7, -179.3) 90 km 6.6 mww
70.121346 78.3 deg 258.04 deg North Of Halmahera, Indonesia 2023/02/23 20:02:48 UTC (3.3, 128.1) 97 km 6.3 mww
68.65415 68.5 deg 99.732 deg Off Coast Of Central America 2023/07/19 00:22:07 UTC (12.8, -88.1) 70 km 6.5 mww
65.371994 77.4 deg 99.079 deg South Of Panama 2023/08/03 01:25:21 UTC (5.6, -82.6) 8.0 km 5.9 mww
64.92833 78.5 deg 214.184 deg Vanuatu Islands 2022/10/29 20:34:54 UTC (-16.3, 166.8) 10 km 5.4 Mww
64.92648 77.6 deg 213.602 deg Vanuatu Islands 2023/09/28 14:40:26 UTC (-15.6, 167.7) 126 km 6.0 mww
64.471146 79.5 deg 199.696 deg Fiji Islands Region 2022/09/11 09:06:51 UTC (-21.0, -178.9) 630 km 5.5 mb
63.908043 74.6 deg 234.788 deg Bismarck Sea 2023/03/01 05:36:14 UTC (-4.8, 149.6) 583 km 6.5 Mi
63.768993 75.8 deg 196.224 deg Tonga Islands 2023/07/02 10:27:45 UTC (-17.9, -174.7) 247 km 6.7 Mi
63.7613 82.7 deg 327.622 deg Northwestern Afghanistan 2023/10/07 06:41:02 UTC (34.6, 61.9) 10 km 6.2 mww
62.94464 76.3 deg 260.108 deg Philippine Islands Region 2022/09/12 08:14:40 UTC (6.2, 127.6) 10 km 5.6 mww
62.905045 76.2 deg 214.674 deg Vanuatu Islands 2023/08/16 12:47:40 UTC (-13.9, 167.2) 193 km 6.5 Mww
62.611908 78.1 deg 321.484 deg Hindu Kush Region, Afghanistan 2023/03/21 16:47:23 UTC (36.5, 71.0) 188 km 6.5 Mww
61.787468 75.8 deg 235.218 deg New Britain Region, P.N.G. 2022/09/02 22:39:51 UTC (-5.7, 148.7) 126 km 6.1 Mww
61.134895 85.6 deg 263.348 deg Minahassa Peninsula, Sulawesi 2023/09/09 14:43:24 UTC (0.0, 119.8) 9.9 km 6.0 mww
60.224804 55.6 deg 110.289 deg Near Coast Of Michoacan, Mexico 2022/09/20 08:17:16 UTC (18.5, -103.5) 54 km 5.8 mww
59.64056 54.1 deg 110.882 deg Near Coast Of Jalisco, Mexico 2023/09/08 16:37:17 UTC (19.5, -104.9) 45 km 5.7 mww
59.444504 80.5 deg 195.772 deg Tonga Islands Region 2023/07/21 19:01:43 UTC (-22.6, -175.0) 11 km 5.5 Mww
59.03762 84.9 deg 251.756 deg Banda Sea 2023/08/29 04:34:42 UTC (-5.6, 130.0) 203 km 5.9 mww
58.801514 79.0 deg 199.241 deg Fiji Islands Region 2023/02/27 06:40:59 UTC (-20.5, -178.4) 548 km 5.6 Mww
58.71032 62.8 deg 102.507 deg Chiapas, Mexico 2023/08/09 09:33:26 UTC (16.2, -93.6) 111 km 5.8 mww
58.31757 73.6 deg 231.647 deg New Britain Region, P.N.G. 2023/09/28 19:21:17 UTC (-5.3, 152.8) 49 km 5.7 Mww
57.750828 80.0 deg 197.529 deg Fiji Islands Region 2022/08/28 18:48:01 UTC (-21.8, -176.8) 221 km 5.6 mww
57.652225 72.9 deg 231.101 deg New Ireland Region, P.N.G. 2022/10/13 22:20:20 UTC (-4.8, 153.6) 71 km 6.4 mww
54.711315 48.8 deg 270.385 deg Near S. Coast Of Honshu, Japan 2022/11/14 08:08:26 UTC (33.8, 137.3) 357 km 6.1 mww
54.24501 75.8 deg 103.99 deg Off Coast Of Central America 2022/10/16 12:48:21 UTC (4.4, -87.5) 10 km 6.3 Mww
54.097183 83.5 deg 204.126 deg South Of Fiji Islands 2023/09/05 00:55:24 UTC (-23.9, 175.5) 12 km 5.7 Mww
54.02359 61.4 deg 249.356 deg Mariana Islands 2023/08/09 09:20:31 UTC (13.4, 144.3) 494 km 5.7 Mi
53.718967 88.3 deg 356.305 deg Crete, Greece 2022/09/03 04:13:11 UTC (35.1, 26.3) 10 km 5.3 Mww
53.033558 66.0 deg 275.515 deg Taiwan 2022/09/17 13:41:21 UTC (23.0, 121.2) 45 km 6.6 Mi
52.752514 76.4 deg 236.832 deg Eastern New Guinea Reg., P.N.G. 2022/09/21 09:30:48 UTC (-5.5, 147.0) 210 km 5.7 Mww
50.75884 70.4 deg 272.784 deg Luzon, Philippines 2022/10/25 14:59:04 UTC (17.9, 120.6) 10 km 6.8 Mi
49.582912 97.7 deg 104.602 deg Near Coast Of Peru 2022/10/29 00:09:46 UTC (-14.5, -76.2) 7.7 km 5.8 mww
49.198044 62.3 deg 103.041 deg Oaxaca, Mexico 2023/03/02 04:40:43 UTC (16.3, -94.3) 100 km 5.7 Mww
48.05519 75.9 deg 97.651 deg South Of Panama 2022/10/20 11:57:14 UTC (7.7, -82.3) 10 km 6.9 Mi
47.754383 83.0 deg 258.822 deg Southern Molucca Sea 2023/08/04 11:48:37 UTC (-0.2, 125.0) 25 km 5.6 mww
46.97549 57.6 deg 250.461 deg Mariana Islands 2023/07/25 10:35:18 UTC (17.1, 145.5) 373 km 5.6 mww
46.66583 80.9 deg 94.212 deg Colombia 2023/08/27 21:44:59 UTC (5.3, -76.7) 15 km 5.7 Mww
46.099857 75.8 deg 262.267 deg Mindanao, Philippines 2023/02/01 10:44:44 UTC (7.7, 126.1) 9.4 km 6.0 mww
34.760963 87.4 deg 103.036 deg Peru-Ecuador Border Region 2022/10/05 08:26:21 UTC (-4.9, -80.6) 48 km 5.8 Mww