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:12 km
Vp/Vs Estimate:1.61
Vp/Vs StdDev:0.13
Vs Estimate:3.816 km/s
Poisson's Ratio:0.18
Peak Value:0.03
Assumed Vp:6.134 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.876
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 0.8695652 %) and 16 with match > 80% ( 13.913043 %) out of 115.

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 3.816 km/s 0.18
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 3.816 km/s 0.18 amp=0.026134813
Local Maxima 1 30 km 1.79 6.134 km/s 3.422 km/s 0.27 amp=0.0159473
Local Maxima 2 55 km 1.72 6.134 km/s 3.571 km/s 0.24 amp=0.0151709765
Local Maxima 3 69 km 2.09 6.134 km/s 2.931 km/s 0.35 amp=0.012868582
Local Maxima 4 37 km 1.61 6.134 km/s 3.804 km/s 0.19 amp=0.01255781
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.75 SECOND
PpPs11.80 SECOND
PsPs/PpSs14.54 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

(16 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 GMT (-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 GMT (18.2, -103.4) 10 km 7.5 Mi
88.872635 84.0 deg 208.865 deg Southeast Of Loyalty Islands 2023/05/20 01:51:01 GMT (-23.1, 170.4) 45 km 7.4 Mi
88.73234 79.4 deg 258.653 deg Northern Molucca Sea 2023/01/18 06:06:11 GMT (2.7, 127.1) 29 km 7.0 mwc
87.0958 77.2 deg 240.832 deg New Guinea, Papua New Guinea 2023/04/02 18:04:12 GMT (-4.3, 143.2) 74 km 7.3 Mi
86.05111 65.1 deg 100.738 deg Guatemala 2023/05/17 23:02:00 GMT (15.1, -90.9) 256 km 6.4 mww
85.551186 63.5 deg 103.486 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 GMT (15.0, -93.9) 35 km 6.3 mww
84.78052 76.8 deg 193.499 deg Tonga Islands Region 2022/11/11 10:48:45 GMT (-19.3, -172.1) 25 km 7.3 Mww
84.68385 73.5 deg 196.517 deg Tonga Islands 2023/05/10 16:02:00 GMT (-15.6, -174.6) 210 km 7.6 mww
84.18048 85.6 deg 348.117 deg Jordan - Syria Region 2023/02/06 01:36:27 GMT (37.0, 36.7) 10 km 5.6 mb
83.6059 56.0 deg 109.731 deg Michoacan, Mexico 2022/09/22 06:16:11 GMT (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 GMT (-9.8, 159.6) 14 km 7.0 Mww
82.29549 86.1 deg 250.894 deg Tanimbar Islands Reg., Indonesia 2023/01/09 17:47:34 GMT (-7.1, 130.0) 95 km 7.6 mww
81.98266 76.8 deg 213.67 deg Vanuatu Islands 2023/07/26 12:44:35 GMT (-14.8, 167.9) 13 km 6.4 mww
81.3367 86.0 deg 101.293 deg Near Coast Of Ecuador 2023/03/18 17:12:53 GMT (-2.9, -79.8) 66 km 6.7 Mww
81.299 76.9 deg 237.582 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 GMT (-5.6, 146.1) 53 km 6.7 mww

Losers

(99 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 GMT (26.3, 126.0) 10 km 5.7 Mww
84.58907 81.0 deg 197.163 deg South Of Fiji Islands 2023/06/15 18:06:29 GMT (-22.9, -176.6) 206 km 7.0 Mi
83.68182 77.5 deg 259.368 deg Talaud Islands, Indonesia 2023/09/26 01:39:44 GMT (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 GMT (-6.8, 116.5) 514 km 7.1 Mww
82.37787 88.1 deg 195.243 deg Kermadec Islands Region 2023/03/16 00:55:58 GMT (-30.2, -175.9) 10 km 7.1 Mi
80.858734 78.6 deg 199.322 deg Fiji Islands Region 2022/11/12 07:09:14 GMT (-20.1, -178.4) 587 km 7.0 mww
79.7211 84.0 deg 208.615 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 GMT (-23.2, 170.7) 10 km 7.7 Mi
79.645355 76.8 deg 237.593 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:40:13 GMT (-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 GMT (5.3, 126.1) 122 km 6.4 mww
78.99845 72.7 deg 195.011 deg Tonga Islands 2023/08/08 18:38:56 GMT (-15.0, -173.0) 120 km 6.2 Mi
78.75717 70.5 deg 294.525 deg Sichuan, China 2022/09/05 04:52:19 GMT (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 GMT (-21.2, 170.1) 124 km 7.0 Mi
77.39384 83.9 deg 208.284 deg Southeast Of Loyalty Islands 2023/05/19 03:03:48 GMT (-23.2, 171.0) 35 km 5.5 mb
77.17973 65.8 deg 275.498 deg Taiwan 2022/09/18 06:44:15 GMT (23.1, 121.3) 10 km 7.2 Mi
76.25806 88.2 deg 197.026 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 GMT (-30.0, -177.9) 34 km 7.3 mww
76.21041 69.0 deg 273.143 deg Philippine Islands Region 2023/09/12 11:03:18 GMT (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 GMT (-21.6, -179.3) 632 km 5.8 mww
74.12897 87.8 deg 197.891 deg Kermadec Islands, New Zealand 2023/03/04 06:41:22 GMT (-29.5, -178.8) 206 km 6.9 mww
73.59432 78.2 deg 240.649 deg New Guinea, Papua New Guinea 2023/09/05 15:03:17 GMT (-5.3, 142.9) 52 km 5.8 mww
73.40169 70.3 deg 35.253 deg Northern Mid-Atlantic Ridge 2023/06/23 21:48:25 GMT (44.9, -28.1) 10 km 5.6 Mww
71.870224 59.7 deg 246.187 deg South Of Mariana Islands 2023/08/14 13:51:54 GMT (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 GMT (-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 GMT (-32.7, -179.3) 90 km 6.6 mww
70.2279 76.4 deg 237.019 deg Eastern New Guinea Reg., P.N.G. 2023/03/14 00:49:08 GMT (-5.4, 146.9) 213 km 6.3 mww
70.121346 78.3 deg 258.04 deg North Of Halmahera, Indonesia 2023/02/23 20:02:48 GMT (3.3, 128.1) 97 km 6.3 mww
69.94897 84.6 deg 348.383 deg Turkey 2023/02/06 12:02:11 GMT (38.1, 36.5) 10 km 6.0 mb
69.60349 84.6 deg 347.855 deg Turkey 2023/02/06 10:24:49 GMT (38.0, 37.2) 10 km 7.5 mww
69.50804 84.0 deg 201.191 deg South Of Fiji Islands 2023/04/28 03:13:43 GMT (-25.1, 178.5) 577 km 6.2 mb
68.67702 76.5 deg 239.264 deg Near N Coast Of New Guinea, P.N.G. 2023/06/19 11:18:11 GMT (-4.5, 144.9) 21 km 5.9 Mww
68.65415 68.5 deg 99.732 deg Off Coast Of Central America 2023/07/19 00:22:07 GMT (12.8, -88.1) 70 km 6.5 mww
68.12417 73.7 deg 270.274 deg Mindoro, Philippines 2023/06/15 02:19:25 GMT (13.8, 120.7) 124 km 6.2 mww
67.764244 71.1 deg 266.187 deg Philippine Islands Region 2023/04/04 12:54:32 GMT (13.8, 125.5) 15 km 6.2 mww
67.37076 73.8 deg 224.569 deg Solomon Islands 2023/03/27 22:19:15 GMT (-8.2, 158.9) 86 km 6.1 mww
66.21012 76.0 deg 97.739 deg South Of Panama 2023/04/04 22:18:12 GMT (7.6, -82.3) 10 km 6.3 mww
65.371994 77.4 deg 99.079 deg South Of Panama 2023/08/03 01:25:21 GMT (5.6, -82.6) 8.0 km 5.9 mww
65.13088 83.8 deg 260.447 deg Minahassa Peninsula, Sulawesi 2023/01/18 00:34:43 GMT (-0.0, 123.2) 147 km 6.1 mww
64.92833 78.5 deg 214.184 deg Vanuatu Islands 2022/10/29 20:34:54 GMT (-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 GMT (-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 GMT (-21.0, -178.9) 630 km 5.5 mb
63.94692 77.7 deg 92.568 deg Panama-Colombia Border Region 2023/05/25 03:05:34 GMT (8.9, -77.1) 10 km 6.6 Mi
63.908043 74.6 deg 234.788 deg Bismarck Sea 2023/03/01 05:36:14 GMT (-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 GMT (-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 GMT (34.6, 61.9) 10 km 6.2 mww
63.732166 75.5 deg 203.071 deg Fiji Islands 2023/06/28 04:21:29 GMT (-16.3, 178.6) 10 km 5.6 Mww
62.94464 76.3 deg 260.108 deg Philippine Islands Region 2022/09/12 08:14:40 GMT (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 GMT (-13.9, 167.2) 193 km 6.5 Mww
62.871044 77.2 deg 214.591 deg Vanuatu Islands 2023/01/08 12:32:42 GMT (-14.9, 166.9) 28 km 7.0 mww
62.611908 78.1 deg 321.484 deg Hindu Kush Region, Afghanistan 2023/03/21 16:47:23 GMT (36.5, 71.0) 188 km 6.5 Mww
62.45316 46.0 deg 273.762 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 GMT (37.5, 137.3) 8.7 km 6.2 mww
61.85847 79.2 deg 199.133 deg Fiji Islands Region 2023/03/06 20:59:59 GMT (-20.8, -178.3) 526 km 5.8 mww
61.841194 73.3 deg 194.455 deg Samoa Islands Region 2023/05/02 14:24:59 GMT (-15.7, -172.5) 35 km 5.5 mww
61.787468 75.8 deg 235.218 deg New Britain Region, P.N.G. 2022/09/02 22:39:51 GMT (-5.7, 148.7) 126 km 6.1 Mww
61.22843 75.6 deg 234.229 deg New Britain Region, P.N.G. 2023/04/19 09:06:03 GMT (-5.9, 149.6) 40 km 6.3 mww
61.134895 85.6 deg 263.348 deg Minahassa Peninsula, Sulawesi 2023/09/09 14:43:24 GMT (0.0, 119.8) 9.9 km 6.0 mww
60.43575 86.3 deg 251.38 deg Banda Sea 2023/05/24 15:49:34 GMT (-7.0, 129.5) 166 km 6.2 Mww
60.224804 55.6 deg 110.289 deg Near Coast Of Michoacan, Mexico 2022/09/20 08:17:16 GMT (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 GMT (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 GMT (-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 GMT (-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 GMT (-20.5, -178.4) 548 km 5.6 Mww
58.788147 37.2 deg 278.425 deg Hokkaido, Japan Region 2023/06/23 17:39:13 GMT (45.8, 143.1) 318 km 5.6 Mww
58.710354 77.6 deg 321.611 deg Afghanistan-Tajikistan Bord Reg. 2022/11/07 03:25:21 GMT (37.0, 71.1) 77 km 5.5 mb
58.71032 62.8 deg 102.507 deg Chiapas, Mexico 2023/08/09 09:33:26 GMT (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 GMT (-5.3, 152.8) 49 km 5.7 Mww
58.184788 70.6 deg 294.724 deg Sichuan, China 2023/01/25 19:49:45 GMT (29.8, 102.0) 10 km 5.5 Mww
58.18388 62.3 deg 248.817 deg South Of Mariana Islands 2023/05/12 08:02:31 GMT (12.4, 144.2) 10 km 5.5 Mww
58.11833 82.5 deg 270.148 deg South China Sea 2023/04/02 19:32:24 GMT (6.4, 115.8) 601 km 5.5 mb
57.750828 80.0 deg 197.529 deg Fiji Islands Region 2022/08/28 18:48:01 GMT (-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 GMT (-4.8, 153.6) 71 km 6.4 mww
56.164223 84.5 deg 201.247 deg South Of Fiji Islands 2022/11/09 10:14:33 GMT (-25.6, 178.3) 624 km 6.6 Mww
54.848633 61.3 deg 103.179 deg Chiapas, Mexico 2023/10/07 05:06:55 GMT (17.1, -95.0) 108 km 5.9 mww
54.711315 48.8 deg 270.385 deg Near S. Coast Of Honshu, Japan 2022/11/14 08:08:26 GMT (33.8, 137.3) 357 km 6.1 mww
54.374046 87.8 deg 196.824 deg Kermadec Islands, New Zealand 2023/04/24 01:05:20 GMT (-29.7, -177.6) 35 km 5.5 mb
54.24501 75.8 deg 103.99 deg Off Coast Of Central America 2022/10/16 12:48:21 GMT (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 GMT (-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 GMT (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 GMT (35.1, 26.3) 10 km 5.3 Mww
53.23302 81.1 deg 200.86 deg South Of Fiji Islands 2023/04/18 04:31:41 GMT (-22.3, 179.5) 602 km 6.5 Mi
53.033558 66.0 deg 275.515 deg Taiwan 2022/09/17 13:41:21 GMT (23.0, 121.2) 45 km 6.6 Mi
52.927544 77.6 deg 237.158 deg Eastern New Guinea Reg., P.N.G. 2023/02/04 12:22:36 GMT (-6.4, 146.2) 102 km 5.7 mww
52.752514 76.4 deg 236.832 deg Eastern New Guinea Reg., P.N.G. 2022/09/21 09:30:48 GMT (-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 GMT (17.9, 120.6) 10 km 6.8 Mi
50.0798 75.9 deg 320.528 deg Tajikistan-Xinjiang Border Reg. 2023/02/23 00:37:40 GMT (38.1, 73.2) 21 km 6.8 Mww
49.78639 44.5 deg 280.776 deg Primor'ye, Russia 2023/06/27 23:38:21 GMT (42.1, 134.1) 443 km 5.8 Mww
49.582912 97.7 deg 104.602 deg Near Coast Of Peru 2022/10/29 00:09:46 GMT (-14.5, -76.2) 7.7 km 5.8 mww
49.342625 86.8 deg 262.056 deg Sulawesi, Indonesia 2023/02/27 01:26:03 GMT (-1.7, 120.2) 23 km 5.6 Mww
49.198044 62.3 deg 103.041 deg Oaxaca, Mexico 2023/03/02 04:40:43 GMT (16.3, -94.3) 100 km 5.7 Mww
48.980293 77.0 deg 237.764 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 13:10:40 GMT (-5.7, 145.9) 38 km 5.7 mww
48.560154 82.7 deg 327.492 deg Northwestern Afghanistan 2023/10/11 00:41:56 GMT (34.6, 62.1) 10 km 6.3 Mww
48.05519 75.9 deg 97.651 deg South Of Panama 2022/10/20 11:57:14 GMT (7.7, -82.3) 10 km 6.9 Mi
48.00614 84.9 deg 201.091 deg South Of Fiji Islands 2022/11/09 09:38:42 GMT (-26.0, 178.4) 629 km 6.8 mww
47.754383 83.0 deg 258.822 deg Southern Molucca Sea 2023/08/04 11:48:37 GMT (-0.2, 125.0) 25 km 5.6 mww
47.727448 82.0 deg 208.527 deg Southeast Of Loyalty Islands 2022/12/28 16:34:20 GMT (-21.3, 171.4) 10 km 6.0 mww
46.97549 57.6 deg 250.461 deg Mariana Islands 2023/07/25 10:35:18 GMT (17.1, 145.5) 373 km 5.6 mww
46.66583 80.9 deg 94.212 deg Colombia 2023/08/27 21:44:59 GMT (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 GMT (7.7, 126.1) 9.4 km 6.0 mww
43.987675 76.4 deg 196.613 deg Tonga Islands 2023/05/27 00:11:00 GMT (-18.5, -175.2) 215 km 6.0 mww
42.295918 82.2 deg 248.724 deg Irian Jaya Region, Indonesia 2023/04/28 18:12:51 GMT (-4.9, 133.9) 10 km 5.5 Mww
34.760963 87.4 deg 103.036 deg Peru-Ecuador Border Region 2022/10/05 08:26:21 GMT (-4.9, -80.6) 48 km 5.8 Mww