Station AV ILW - Iliamna West, Iliamna Volcano, Alaska

Network: AV - Alaska Volcano Observatory

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
ILW Iliamna West, Iliamna Volcano, Alaska (60.06, -153.14) 2005-11-01 / 2599-12-31 1646 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:42 km
Thickness StdDev:8.0 km
Vp/Vs Estimate:1.68
Vp/Vs StdDev:0.16
Vs Estimate:3.908 km/s
Poisson's Ratio:0.23
Peak Value:0.01
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.664
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

7 with match > 90% ( 13.461538 %) and 10 with match > 80% ( 19.23077 %) out of 52.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 42 km 1.68 6.566 km/s 3.908 km/s 0.23
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 42 km 1.68 6.566 km/s 3.908 km/s 0.23 amp=0.00724884
Local Maxima 1 25 km 1.68 6.566 km/s 3.914 km/s 0.22 amp=0.0033934307
Local Maxima 2 37 km 1.92 6.566 km/s 3.424 km/s 0.31 amp=0.0028644004
Local Maxima 3 32 km 2.10 6.566 km/s 3.13 km/s 0.35 amp=0.0026613579
Local Maxima 4 60 km 1.64 6.566 km/s 3.998 km/s 0.21 amp=0.0026261709
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.32 SECOND
PpPs17.04 SECOND
PsPs/PpSs21.36 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

(10 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
99.97927 89.8 deg 200.54 deg Kermadec Islands Region 2016/07/13 13:04:25 GMT (-27.9, -176.5) 10 km 5.7 MB
99.97127 77.9 deg 232.154 deg Solomon Islands 2016/07/30 13:19:10 GMT (-6.9, 155.8) 55 km 5.7 MB
99.964455 86.8 deg 210.972 deg Southeast Of Loyalty Islands 2016/08/12 01:26:35 GMT (-22.5, 173.1) 10 km 7.2 MWW, 7.6 MI
99.93922 82.3 deg 265.361 deg Celebes Sea 2015/09/02 01:18:30 GMT (4.4, 124.7) 310 km 5.9 MB
99.93352 77.7 deg 227.04 deg Solomon Islands 2016/06/10 04:17:44 GMT (-8.7, 160.5) 28 km 6.2 MWW
99.9107 92.5 deg 233.144 deg Queensland, Australia 2016/08/18 04:30:08 GMT (-19.9, 148.7) 7.8 km 5.7 MB
93.731 77.9 deg 232.899 deg Solomon Islands 2013/09/02 04:30:16 GMT (-6.6, 155.1) 35 km 5.9 MWW, 5.8 MWB, 6.0 MWC
82.15813 45.0 deg 268.325 deg Off East Coast Of Honshu, Japan 2013/10/25 17:10:19 GMT (37.2, 144.7) 35 km 7.1 MWW, 7.1 MWW, 7.1 MWB, 7.1 MWC, 7.2 MWC, 7.5 MI
80.20743 98.0 deg 107.65 deg Near Coast Of Peru 2013/09/25 16:42:43 GMT (-15.8, -74.5) 40 km 7.1 MWW, 6.8 MI, 7.0 MWB, 7.0 MWC, 7.1 MWW, 7.1 MWC
80.056816 87.7 deg 326.094 deg Pakistan 2013/09/24 11:29:47 GMT (27.0, 65.5) 15 km 7.7 MWW, 7.7 MWC, 7.8 MWC

Losers

(42 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
99.99981 65.4 deg 97.038 deg North Of Honduras 2015/11/16 00:39:33 GMT (17.8, -81.8) 9.1 km 5.8 MWP
99.93914 46.3 deg 270.418 deg Off East Coast Of Honshu, Japan 2016/06/26 22:57:08 GMT (37.0, 142.1) 19 km 5.5 MWR
90.25403 53.7 deg 267.733 deg Southeast Of Honshu, Japan 2013/09/04 00:18:23 GMT (29.9, 138.8) 402 km 6.5 MWW, 6.5 MWW, 6.5 MWB, 6.5 MWC
86.91148 86.0 deg 262.759 deg Southern Molucca Sea 2014/09/10 05:19:25 GMT (-0.2, 125.1) 48 km 5.6 MB
84.94992 78.8 deg 236.565 deg New Britain Region, P.N.G. 2015/09/16 14:03:22 GMT (-6.0, 151.5) 6.3 km 6.0 MWB
83.827 80.7 deg 240.267 deg Eastern New Guinea Reg., P.N.G. 2015/09/12 22:16:10 GMT (-6.1, 147.3) 46 km 5.5 MB
79.90152 77.8 deg 233.163 deg Solomon Islands 2013/10/16 10:30:58 GMT (-6.4, 154.9) 35 km 6.8 MWW, 6.7 MWB, 6.8 MWW, 6.8 MWC, 7.1 MI
78.133575 46.6 deg 281.897 deg Primor'ye, Russia 2013/09/02 02:51:13 GMT (42.2, 133.7) 445 km 5.7 MWW, 5.7 MWW, 5.7 MWB, 5.7 MWC
74.194046 81.1 deg 83.81 deg Near Coast Of Venezuela 2013/10/12 02:10:27 GMT (10.9, -62.3) 63 km 6.0 MWW, 6.0 MWW, 6.0 MWB, 6.0 MWC, 6.0 MI
74.16166 80.5 deg 198.658 deg Tonga Islands Region 2013/11/02 18:53:46 GMT (-19.2, -172.6) 10 km 6.2 MWW, 6.2 MWB, 6.2 MWW, 6.3 MWC, 6.5 MI
74.08231 86.5 deg 213.75 deg Southeast Of Loyalty Islands 2015/02/02 22:37:37 GMT (-21.5, 170.3) 10 km 5.4 MW
73.56147 77.7 deg 233.173 deg Solomon Islands 2013/10/22 21:15:51 GMT (-6.3, 155.0) 50 km 5.5 MWW, 5.4 MWW, 5.5 MWB, 5.5 MWC
69.62141 58.8 deg 113.311 deg Near Coast Of Guerrero, Mexico 2014/09/08 20:30:39 GMT (16.2, -98.3) 11 km 4.9 MW
66.7922 85.6 deg 67.138 deg Northern Mid-Atlantic Ridge 2013/09/05 04:01:36 GMT (15.2, -45.2) 10 km 6.0 MWW, 5.9 MWB, 6.0 MWW, 6.0 MWC
66.48255 77.7 deg 324.865 deg Hindu Kush Region, Afghanistan 2014/09/13 22:31:58 GMT (36.0, 70.7) 92 km 5.2 MW
65.04658 85.1 deg 202.099 deg South Of Fiji Islands 2013/10/23 08:23:30 GMT (-23.0, -177.1) 160 km 6.0 MWB, 6.0 MWC
64.94149 67.6 deg 278.477 deg Taiwan 2013/10/31 12:02:08 GMT (23.6, 121.4) 10 km 6.3 MWW, 6.2 MWB, 6.3 MWW, 6.3 MWC, 6.7 MI
64.082 80.6 deg 198.548 deg Tonga Islands Region 2013/11/03 10:08:54 GMT (-19.2, -172.5) 4.0 km 5.6 MWB, 5.5 MWC
62.14571 34.6 deg 273.666 deg Kuril Islands 2015/04/10 13:57:53 GMT (47.1, 150.8) 200 km 4.1 mb, 3.9 mb
59.87596 89.7 deg 143.406 deg Easter Island Region 2013/11/02 15:52:46 GMT (-23.6, -112.6) 10 km 6.0 MWW, 5.9 MWB, 6.0 MWW, 6.0 MWC, 6.1 MWC
59.7119 90.3 deg 256.56 deg Banda Sea 2013/12/01 01:24:13 GMT (-7.0, 128.4) 9.9 km 6.4 MWW, 6.4 MWB, 6.5 MWC
57.823357 83.4 deg 262.55 deg Northern Molucca Sea 2015/03/24 14:50:30 GMT (2.0, 126.6) 56 km 5.3 MW, 5.2 mb, 4.2 MS
57.022797 84.7 deg 2.956 deg Crete, Greece 2013/10/12 13:11:53 GMT (35.5, 23.3) 40 km 6.6 MWW, 6.5 MWB, 6.6 MWW, 6.7 MWC
56.97411 86.4 deg 213.811 deg Southeast Of Loyalty Islands 2013/12/02 02:14:56 GMT (-21.3, 170.3) 110 km 5.6 MWW, 5.7 MWC, 5.7 MWB
55.952255 51.0 deg 272.55 deg Near S. Coast Of Honshu, Japan 2013/11/18 19:10:45 GMT (34.3, 137.0) 328 km 5.6 MWW, 5.7 MWB, 5.7 MWC
55.656773 71.6 deg 255.443 deg W. Caroline Islands, Micronesia 2013/11/19 15:16:48 GMT (8.9, 138.5) 10 km 5.9 MWW, 5.8 MWB, 6.0 MWC
54.563705 67.1 deg 254.334 deg South Of Mariana Islands 2013/10/06 16:38:08 GMT (12.3, 141.7) 104 km 6.0 MWW, 6.0 MWB, 6.0 MWW, 6.1 MWC
52.475395 37.8 deg 122.009 deg Baja California, Mexico 2015/02/09 01:45:02 GMT (31.5, -115.6) 1.9 km 5.0 MW
52.34417 62.5 deg 109.78 deg Near Coast Of Chiapas, Mexico 2014/09/13 11:27:16 GMT (14.5, -93.6) 27 km 5.3 MW
51.21992 90.3 deg 203.915 deg Kermadec Islands Region 2013/08/28 02:54:41 GMT (-27.8, 179.6) 478 km 6.2 MWW, 6.2 MWW, 6.2 MWB, 6.2 MWC, 6.3 MWC
50.48321 88.4 deg 205.663 deg South Of Fiji Islands 2013/12/04 14:55:40 GMT (-25.4, 178.3) 574 km 5.7 MWW, 5.8 MWB, 5.8 MWC
50.426323 88.9 deg 257.503 deg Banda Sea 2014/09/21 09:16:35 GMT (-5.3, 128.3) 337 km 4.6 mb
50.290874 60.1 deg 254.491 deg Mariana Islands 2013/11/19 17:00:44 GMT (18.5, 145.2) 511 km 6.0 MWW, 6.0 MWC, 6.0 MWB
43.11338 78.2 deg 269.028 deg Negros, Philippines 2013/10/15 08:42:49 GMT (9.8, 123.7) 16 km 5.7 MWW, 5.5 MWB, 5.7 MWW, 5.7 MWC
40.923412 90.8 deg 256.495 deg Banda Sea 2013/09/01 11:52:29 GMT (-7.4, 128.2) 112 km 6.5 MWW, 6.4 MWC, 6.4 MWD, 6.5 MWW, 6.5 MWB, 6.5 MWC
40.81394 77.3 deg 235.48 deg New Ireland Region, P.N.G. 2015/03/30 01:51:26 GMT (-5.1, 153.1) 43 km 4.6 mb, 4.6 mb
34.366463 76.9 deg 199.575 deg Samoa Islands Region 2015/03/30 08:18:00 GMT (-15.4, -172.9) 10 km 6.8 MWP, 6.8 MI
30.755785 39.4 deg 273.645 deg Hokkaido, Japan Region 2015/03/25 06:30:01 GMT (43.7, 145.9) 120 km 4.3 mb, 4.3 mb
29.429306 87.4 deg 213.011 deg Southeast Of Loyalty Islands 2015/03/30 02:12:45 GMT (-22.5, 170.8) 42 km 5.0 mb, 5.0 mb
29.383484 77.0 deg 199.557 deg Samoa Islands Region 2015/03/30 08:48:25 GMT (-15.5, -172.9) 10 km 6.8 MWB
27.745867 77.3 deg 236.077 deg New Britain Region, P.N.G. 2015/03/29 23:48:34 GMT (-4.7, 152.6) 66 km 7.7 MWP, 7.6 MI
20.268085 71.1 deg 290.61 deg Southeastern China 2015/03/30 01:47:36 GMT (26.7, 108.8) 20 km 5.4 mb, 5.4 mb, 5.8 MS