Station AV VNBL - Black Lake, Veniaminof, Alaska

Network: AV - Alaska Volcano Observatory

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
VNBL Black Lake, Veniaminof, Alaska (56.30, -159.21) 2022-07-31 / 2499-01-01 641 m
Crust2 Type:C3,continental shelf, 2 km seds.
Thickness Estimate:28 km
Thickness StdDev:16 km
Vp/Vs Estimate:1.97
Vp/Vs StdDev:0.05
Vs Estimate:3.122 km/s
Poisson's Ratio:0.33
Peak Value:0.06
Assumed Vp:6.134 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.684
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 2.2222223 %) and 5 with match > 80% ( 11.111111 %) out of 45.

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 1.97 6.134 km/s 3.122 km/s 0.33
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 1.97 6.134 km/s 3.122 km/s 0.33 amp=0.055925235
Local Maxima 1 62 km 2.06 6.134 km/s 2.985 km/s 0.34 amp=0.04438271
Local Maxima 2 40 km 1.67 6.134 km/s 3.678 km/s 0.22 amp=0.027299419
Local Maxima 3 64 km 2.00 6.134 km/s 3.071 km/s 0.33 amp=0.02086173
Local Maxima 4 38 km 2.07 6.134 km/s 2.967 km/s 0.35 amp=0.02000027
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.37 SECOND
PpPs13.41 SECOND
PsPs/PpSs17.78 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

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
90.76327 56.3 deg 108.985 deg Near Coast Of Michoacan, Mexico 2022/09/19 18:05:09 UTC (18.2, -103.4) 10 km 7.5 Mi
87.99602 72.8 deg 195.539 deg Tonga Islands 2023/05/10 16:02:00 UTC (-15.6, -174.6) 210 km 7.6 mww
86.59696 80.4 deg 196.786 deg South Of Fiji Islands 2023/06/15 18:06:27 UTC (-23.0, -177.2) 167 km 7.2 Mww
84.82967 76.1 deg 192.536 deg Tonga Islands Region 2022/11/11 10:48:45 UTC (-19.3, -172.1) 25 km 7.3 Mww
83.96934 87.4 deg 194.367 deg Kermadec Islands Region 2023/03/16 00:55:58 UTC (-30.2, -175.9) 10 km 7.1 Mi

Losers

(40 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
93.18784 83.2 deg 207.979 deg Southeast Of Loyalty Islands 2023/05/20 01:51:01 UTC (-23.1, 170.4) 45 km 7.4 Mi
90.15724 83.2 deg 207.729 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 UTC (-23.2, 170.7) 10 km 7.7 Mi
88.387 76.5 deg 236.159 deg Eastern New Guinea Reg., P.N.G. 2022/09/10 23:46:55 UTC (-6.2, 146.5) 61 km 7.6 mww
83.82714 78.7 deg 257.881 deg Northern Molucca Sea 2023/01/18 06:06:11 UTC (2.7, 127.1) 29 km 7.0 mwc
79.503685 87.4 deg 196.152 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 UTC (-30.0, -177.9) 34 km 7.3 mww
77.53959 81.4 deg 208.794 deg Southeast Of Loyalty Islands 2022/09/14 11:04:07 UTC (-21.2, 170.1) 124 km 7.0 Mi
76.02816 87.1 deg 197.014 deg Kermadec Islands, New Zealand 2023/03/04 06:41:22 UTC (-29.5, -178.8) 206 km 6.9 mww
75.255554 74.2 deg 222.441 deg Solomon Islands 2022/11/22 02:03:07 UTC (-9.8, 159.6) 14 km 7.0 Mww
72.90829 65.6 deg 99.568 deg Guatemala 2023/05/17 23:02:00 UTC (15.1, -90.9) 256 km 6.4 mww
72.75475 76.5 deg 96.719 deg South Of Panama 2023/04/04 22:18:12 UTC (7.6, -82.3) 10 km 6.3 mww
72.24513 85.4 deg 250.06 deg Tanimbar Islands Reg., Indonesia 2023/01/09 17:47:34 UTC (-7.1, 130.0) 95 km 7.6 mww
71.98075 75.6 deg 236.202 deg Eastern New Guinea Reg., P.N.G. 2023/03/14 00:49:08 UTC (-5.4, 146.9) 213 km 6.3 mww
70.8027 83.3 deg 200.294 deg South Of Fiji Islands 2023/04/28 03:13:43 UTC (-25.1, 178.5) 577 km 6.2 mb
67.6968 73.1 deg 269.587 deg Mindoro, Philippines 2023/06/15 02:19:25 UTC (13.8, 120.7) 124 km 6.2 mww
67.350464 80.6 deg 75.034 deg Leeward Islands 2023/01/20 11:23:40 UTC (16.2, -62.0) 165 km 5.8 Mi
66.24727 76.4 deg 213.697 deg Vanuatu Islands 2023/01/08 12:32:42 UTC (-14.9, 166.9) 28 km 7.0 mww
65.86436 77.8 deg 198.388 deg Fiji Islands Region 2022/11/12 07:09:14 UTC (-20.1, -178.4) 587 km 7.0 mww
65.09465 70.3 deg 293.938 deg Sichuan, China 2022/09/05 04:52:19 UTC (29.7, 102.3) 10 km 6.6 mww
64.69814 75.0 deg 234.396 deg New Britain Region, P.N.G. 2022/09/02 22:39:51 UTC (-5.7, 148.7) 126 km 6.1 Mww
64.38662 56.4 deg 108.377 deg Michoacan, Mexico 2022/09/22 06:16:11 UTC (18.4, -102.9) 61 km 6.8 mww
63.83102 76.4 deg 96.63 deg South Of Panama 2022/10/20 11:57:14 UTC (7.7, -82.3) 10 km 6.9 Mi
61.805443 72.6 deg 193.419 deg Samoa Islands Region 2022/12/04 19:24:27 UTC (-15.7, -172.5) 148 km 6.9 Mi
61.746506 72.0 deg 230.269 deg New Ireland Region, P.N.G. 2022/10/13 22:20:20 UTC (-4.8, 153.6) 71 km 6.4 mww
61.534878 76.8 deg 236.337 deg Eastern New Guinea Reg., P.N.G. 2023/02/04 12:22:36 UTC (-6.4, 146.2) 102 km 5.7 mww
61.26056 72.4 deg 193.931 deg Samoa Islands Region 2022/12/04 19:24:15 UTC (-15.4, -173.0) 36 km 6.7 Mww
60.97207 79.4 deg 101.182 deg Off Coast Of Central America 2023/04/20 10:55:32 UTC (2.7, -84.4) 10 km 5.5 mww
60.900185 45.4 deg 273.504 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 UTC (37.5, 137.3) 8.7 km 6.2 mww
59.885906 81.9 deg 269.367 deg South China Sea 2023/04/02 19:32:24 UTC (6.4, 115.8) 601 km 5.5 mb
59.74388 78.2 deg 320.794 deg Hindu Kush Region, Afghanistan 2023/03/21 16:47:23 UTC (36.5, 71.0) 188 km 6.5 Mww
56.59788 65.5 deg 274.94 deg Taiwan 2022/09/17 13:41:21 UTC (23.0, 121.2) 45 km 6.6 Mi
55.622505 78.8 deg 198.769 deg Fiji Islands Region 2022/09/11 09:06:51 UTC (-21.0, -178.9) 630 km 5.5 mb
55.19066 85.6 deg 250.546 deg Banda Sea 2023/05/24 15:49:34 UTC (-7.0, 129.5) 166 km 6.2 Mww
54.735554 77.7 deg 257.275 deg North Of Halmahera, Indonesia 2023/02/23 20:02:48 UTC (3.3, 128.1) 97 km 6.3 mww
54.322033 84.1 deg 200.199 deg South Of Fiji Islands 2022/11/09 09:38:42 UTC (-26.0, 178.4) 629 km 6.8 mww
52.463074 56.0 deg 108.925 deg Near Coast Of Michoacan, Mexico 2022/09/20 08:17:16 UTC (18.5, -103.5) 54 km 5.8 mww
51.113136 83.2 deg 259.641 deg Minahassa Peninsula, Sulawesi 2023/01/18 00:34:43 UTC (-0.0, 123.2) 147 km 6.1 mww
50.86401 75.9 deg 322.851 deg Tajikistan 2023/03/22 20:07:44 UTC (39.5, 70.0) 5.6 km 5.9 mb
47.173054 83.1 deg 208.144 deg Southeast Of Loyalty Islands 2023/05/23 06:42:00 UTC (-23.0, 170.2) 18 km 5.9 mww
45.9672 73.8 deg 233.968 deg Bismarck Sea 2023/03/01 05:36:14 UTC (-4.8, 149.6) 583 km 6.5 Mi
43.34188 80.2 deg 259.811 deg Celebes Sea 2022/11/06 00:03:13 UTC (2.5, 124.7) 239 km 5.6 mww