Station 5F OK01 - Okmok Caldera, AK

Network: 5F - Magnetotelluric and seismic investigation of arc melt generation, delivery, and

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
OK01 Okmok Caldera, AK (53.51, -168.24) 2015-06-24 / 2016-08-10 144 m
Crust2 Type:S3,continental slope, margin, transition 3.5 km seds.
Thickness Estimate:26 km
Thickness StdDev:13 km
Vp/Vs Estimate:2.08
Vp/Vs StdDev:0.17
Vs Estimate:2.824 km/s
Poisson's Ratio:0.35
Peak Value:0.03
Assumed Vp:5.88 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.643
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

3 with match > 90% ( 3.6585367 %) and 13 with match > 80% ( 15.853659 %) out of 82.

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 26 km 2.08 5.88 km/s 2.824 km/s 0.35
Crust2.0 26 km 1.82 5.88 km/s 3.237 km/s 0.28 S3,continental slope, margin, transition 3.5 km seds.
Global Maxima 26 km 2.08 5.88 km/s 2.824 km/s 0.35 amp=0.025949357
Local Maxima 1 44 km 1.65 5.88 km/s 3.569 km/s 0.21 amp=0.016868304
Local Maxima 2 44 km 1.73 5.88 km/s 3.404 km/s 0.25 amp=0.011851341
Local Maxima 3 29 km 2.09 5.88 km/s 2.817 km/s 0.35 amp=0.011597879
Local Maxima 4 29 km 1.91 5.88 km/s 3.071 km/s 0.31 amp=0.011231249
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.88 SECOND
PpPs13.89 SECOND
PsPs/PpSs18.77 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

(13 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
95.2566 88.7 deg 91.146 deg Near Coast Of Ecuador 2016/04/16 23:58:37 GMT (0.4, -79.9) 19 km 7.8 MWW, 7.4 MI
93.331856 74.5 deg 250.622 deg Northern Molucca Sea 2016/06/07 19:15:15 GMT (1.3, 126.3) 31 km 6.3 MWW, 6.2 MWB, 6.3 MWC, 6.4 MWC, 6.5 MI, 6.6 MI
92.75195 73.4 deg 245.247 deg Irian Jaya Region, Indonesia 2015/09/24 15:53:28 GMT (-0.6, 131.3) 24 km 6.6 MWW, 6.4 MWB, 6.9 MI
89.51267 67.6 deg 208.439 deg Santa Cruz Islands 2015/07/18 02:27:33 GMT (-10.4, 165.2) 10 km 7.0 MWW, 7.5 MI
88.82884 81.5 deg 187.279 deg Kermadec Islands Region 2016/07/13 12:11:13 GMT (-28.0, -176.4) 12 km 6.3 MWB
87.67133 71.2 deg 205.015 deg Vanuatu Islands 2015/10/20 21:52:02 GMT (-14.8, 167.3) 127 km 7.1 MWW, 7.3 MI
86.76793 68.9 deg 216.01 deg Solomon Islands 2015/08/10 04:12:14 GMT (-9.4, 158.0) 10 km 6.9 MO
84.90202 88.7 deg 90.972 deg Near Coast Of Ecuador 2016/05/18 07:57:05 GMT (0.4, -79.8) 32 km 6.7 MWP, 6.7 MWW, 6.7 MI
83.46567 67.1 deg 228.624 deg Admiralty Islands Region, P.N.G. 2016/07/25 19:38:44 GMT (-2.9, 148.0) 6.5 km 6.3 MO
82.734474 68.4 deg 209.605 deg Solomon Islands 2015/08/15 07:47:06 GMT (-10.9, 163.9) 6.4 km 6.6 MWP, 6.6 MI
82.41619 72.2 deg 251.659 deg Talaud Islands, Indonesia 2016/01/11 16:38:07 GMT (3.9, 126.9) 21 km 6.5 MWW, 6.4 MWB, 6.9 MI
80.25581 77.3 deg 244.846 deg Banda Sea 2015/12/09 10:21:50 GMT (-4.1, 129.5) 34 km 6.9 MWP
80.042595 59.4 deg 100.55 deg Off Coast Of Jalisco, Mexico 2016/06/07 10:51:38 GMT (18.4, -105.2) 10 km 6.2 MWP

Losers

(69 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
94.35044 49.8 deg 243.753 deg Mariana Islands 2016/07/29 21:18:25 GMT (18.5, 145.5) 212 km 7.7 MWW, 7.7 MWB, 7.7 MI
79.83752 74.1 deg 250.895 deg Northern Molucca Sea 2015/09/16 07:40:59 GMT (1.9, 126.4) 53 km 6.3 MWB
79.2198 70.9 deg 205.63 deg Vanuatu Islands 2016/04/03 08:23:53 GMT (-14.4, 166.8) 35 km 6.9 MWW, 7.2 MI
78.1928 75.7 deg 189.499 deg South Of Fiji Islands 2016/05/28 05:38:51 GMT (-22.0, -178.2) 417 km 6.6 MO
78.03565 79.8 deg 247.867 deg Banda Sea 2016/06/05 16:25:33 GMT (-4.6, 125.6) 429 km 6.3 MWB
77.86439 76.9 deg 314.831 deg Hindu Kush Region, Afghanistan 2015/10/26 09:09:32 GMT (36.4, 70.7) 212 km 7.5 MWW, 7.5 MWB
77.50593 75.0 deg 249.912 deg Northern Molucca Sea 2015/08/20 11:00:10 GMT (0.5, 126.6) 50 km 5.7 MB
76.438705 68.3 deg 215.754 deg Solomon Islands 2015/11/18 18:31:04 GMT (-8.9, 158.4) 11 km 6.8 MWB, 7.0 MI
75.90251 47.5 deg 269.588 deg Kyushu, Japan 2016/04/15 16:25:06 GMT (32.8, 130.7) 10 km 7.0 MO
74.05323 68.9 deg 216.095 deg Solomon Islands 2015/08/12 18:49:23 GMT (-9.3, 157.9) 5.0 km 6.4 MWB, 6.8 MI, 6.9 MI
73.95935 72.4 deg 204.644 deg Vanuatu Islands 2016/04/28 19:33:27 GMT (-16.1, 167.3) 35 km 7.0 MO
71.56183 76.7 deg 314.549 deg Afghanistan-Tajikistan Bord Reg. 2016/04/10 10:28:58 GMT (36.5, 71.2) 210 km 6.6 MWB
71.322624 81.7 deg 187.204 deg Kermadec Islands Region 2016/07/13 11:56:58 GMT (-28.2, -176.3) 17 km 5.7 MB
71.23318 80.1 deg 189.147 deg South Of Fiji Islands 2015/08/06 23:59:45 GMT (-26.5, -178.3) 264 km 5.9 MB
70.33687 75.7 deg 289.384 deg Myanmar-India Border Region 2016/04/13 13:55:17 GMT (23.1, 94.9) 135 km 6.9 MWB
69.64092 84.0 deg 84.345 deg Panama-Colombia Border Region 2015/07/29 00:10:24 GMT (8.2, -77.3) 10 km 5.9 MWP, 6.1 MI
68.86187 68.3 deg 223.828 deg New Britain Region, P.N.G. 2015/09/16 14:03:22 GMT (-6.0, 151.5) 6.3 km 6.0 MWB
67.90024 87.4 deg 250.191 deg Sumba Region, Indonesia 2016/02/12 10:02:24 GMT (-9.6, 119.4) 30 km 6.5 MWP
66.09259 88.7 deg 90.816 deg Near Coast Of Ecuador 2016/07/11 02:11:04 GMT (0.6, -79.7) 19 km 6.3 MWW, 6.3 MWC, 6.3 MWB
66.06976 67.9 deg 208.58 deg Santa Cruz Islands Region 2016/07/04 09:25:41 GMT (-10.6, 165.0) 67 km 5.6 MB
65.734375 65.2 deg 95.612 deg Oaxaca, Mexico 2016/06/27 20:50:34 GMT (16.6, -97.8) 19 km 5.7 MWW, 5.5 MWB
65.473526 74.9 deg 314.483 deg Tajikistan 2016/03/18 16:11:00 GMT (38.0, 72.4) 10 km 5.5 MWC, 5.3 MWB, 5.5 MWC, 5.6 MWW
64.79546 58.0 deg 101.782 deg Off Coast Of Jalisco, Mexico 2016/01/21 18:06:59 GMT (18.8, -107.0) 10 km 6.6 MWW, 6.9 MI
64.723335 46.4 deg 245.223 deg Mariana Islands Region 2015/08/17 14:42:32 GMT (21.9, 146.6) 3.1 km 5.6 MWB
64.61775 83.6 deg 188.368 deg Kermadec Islands, New Zealand 2016/06/06 02:35:32 GMT (-30.0, -177.8) 44 km 6.1 MWW, 6.0 MWC, 6.1 MWC
64.61706 80.7 deg 187.144 deg Kermadec Islands Region 2015/07/30 18:35:17 GMT (-27.2, -176.2) 12 km 5.5 MW
64.325615 65.8 deg 223.315 deg New Ireland Region, P.N.G. 2015/08/13 14:04:58 GMT (-3.9, 152.9) 137 km 5.6 MB
63.43749 69.1 deg 200.538 deg Vanuatu Islands Region 2016/01/22 16:34:35 GMT (-13.7, 172.1) 44 km 5.6 MWW, 5.5 MWC
63.13477 70.6 deg 205.978 deg Vanuatu Islands 2016/04/07 03:32:53 GMT (-14.0, 166.6) 27 km 6.7 MWW, 6.5 MWB, 6.9 MI
62.28663 74.1 deg 186.123 deg Tonga Islands 2015/07/06 12:30:51 GMT (-20.7, -174.5) 56 km 4.9 mb
62.04783 46.0 deg 255.903 deg Bonin Islands, Japan Region 2015/10/20 09:29:08 GMT (27.0, 140.3) 300 km 5.5 MB
61.90342 80.6 deg 187.105 deg Kermadec Islands Region 2015/08/11 13:35:51 GMT (-27.2, -176.1) 28 km 5.5 MW
60.967117 84.8 deg 190.068 deg Kermadec Islands Region 2016/02/01 19:00:44 GMT (-31.0, -179.9) 370 km 5.8 MB
60.396984 76.7 deg 188.319 deg South Of Fiji Islands 2015/07/07 20:03:13 GMT (-23.1, -177.0) 120 km 5.8 MO
59.892117 69.9 deg 186.236 deg Tonga Islands 2015/08/03 14:01:51 GMT (-16.5, -174.3) 162 km 5.7 MWB, 5.7 MWW
59.632202 73.0 deg 253.792 deg Celebes Sea 2015/09/02 01:18:30 GMT (4.4, 124.7) 310 km 5.9 MB
59.52291 66.7 deg 104.793 deg Northern East Pacific Rise 2016/04/29 01:33:38 GMT (10.3, -103.8) 10 km 6.8 MWP, 6.9 MI
57.818535 76.7 deg 314.532 deg Afghanistan-Tajikistan Bord Reg. 2015/08/10 10:05:25 GMT (36.5, 71.2) 223 km 5.7 MB
57.582783 83.3 deg 246.375 deg Timor Region 2015/11/04 03:44:15 GMT (-8.4, 124.9) 14 km 6.3 MWP
57.45444 85.0 deg 213.546 deg Near East Coast Of Australia 2015/08/01 03:38:44 GMT (-25.4, 154.3) 10 km 5.6 MB
57.289337 80.9 deg 244.204 deg Banda Sea 2016/04/14 23:15:07 GMT (-7.5, 128.1) 129 km 5.7 MB
57.27948 75.3 deg 202.142 deg Vanuatu Islands 2016/04/18 13:06:11 GMT (-19.5, 169.0) 74 km 5.9 MO
57.159904 71.8 deg 189.97 deg Fiji Islands Region 2015/07/17 18:49:53 GMT (-18.1, -178.2) 537 km 5.8 MWW, 5.8 MWC, 5.9 MWB, 5.9 MWC
56.50813 70.7 deg 205.926 deg Vanuatu Islands 2016/04/06 06:58:48 GMT (-14.1, 166.6) 24 km 6.7 MWW, 6.6 MWB, 6.7 MWC, 6.9 MI
56.16934 47.7 deg 250.5 deg Volcano Islands, Japan Region 2015/08/28 15:30:59 GMT (23.2, 142.5) 118 km 5.3 MW
55.68507 78.4 deg 242.965 deg Banda Sea 2016/04/06 20:35:15 GMT (-6.0, 130.4) 126 km 5.5 MWC, 5.5 MWB, 5.5 MWC, 5.5 MWW
55.662037 86.7 deg 188.66 deg South Of Kermadec Islands 2015/09/08 06:48:33 GMT (-33.0, -178.5) 10 km 5.6 MB
55.12084 71.8 deg 258.287 deg Mindanao, Philippines 2016/04/13 18:21:51 GMT (7.8, 121.9) 10 km 5.9 MWB
54.72138 48.0 deg 248.349 deg Volcano Islands, Japan Region 2016/01/05 21:59:50 GMT (22.0, 143.7) 158 km 5.9 MB, 5.6 MWB
54.69966 84.3 deg 189.392 deg Kermadec Islands Region 2015/08/24 09:41:25 GMT (-30.6, -179.1) 224 km 6.0 MW
54.59405 68.5 deg 185.595 deg Tonga Islands 2016/07/23 20:09:19 GMT (-15.1, -173.6) 10 km 5.7 MB
54.54011 49.7 deg 244.178 deg Mariana Islands 2015/11/24 13:21:36 GMT (18.8, 145.3) 586 km 5.9 MWB
53.07759 72.1 deg 235.19 deg Irian Jaya, Indonesia 2016/04/26 04:19:52 GMT (-4.5, 140.2) 75 km 5.7 MB
52.906265 67.6 deg 220.365 deg Solomon Islands 2016/02/08 16:19:13 GMT (-6.6, 154.7) 32 km 6.4 MWW, 6.3 MWB, 6.7 MI
52.32033 76.1 deg 201.907 deg Vanuatu Islands 2016/06/19 09:47:23 GMT (-20.3, 169.1) 13 km 6.3 MWW, 6.2 MWB, 6.3 MWC, 6.6 MI
52.317413 71.4 deg 185.85 deg Tonga Islands 2015/07/26 22:42:15 GMT (-18.0, -174.1) 29 km 5.5 MB
52.21178 65.3 deg 95.492 deg Oaxaca, Mexico 2016/05/08 07:34:02 GMT (16.6, -97.7) 24 km 5.9 MB
51.995136 79.8 deg 242.931 deg Banda Sea 2015/09/27 02:56:13 GMT (-7.2, 129.7) 110 km 5.6 MB
51.088444 31.8 deg 269.663 deg Hokkaido, Japan Region 2015/08/08 12:57:58 GMT (43.0, 145.8) 39 km 4.5 mb
50.373306 86.1 deg 188.192 deg South Of Kermadec Islands 2015/09/12 20:32:25 GMT (-32.5, -177.9) 10 km 5.7 MB
49.706814 69.7 deg 92.942 deg Near Coast Of Chiapas, Mexico 2016/04/27 12:51:22 GMT (14.6, -93.0) 35 km 5.8 MB
48.500885 84.0 deg 188.423 deg Kermadec Islands, New Zealand 2016/05/30 07:14:16 GMT (-30.4, -177.9) 32 km 5.7 MWB
47.51192 90.9 deg 255.788 deg South Of Java, Indonesia 2015/07/26 07:05:08 GMT (-9.2, 112.7) 59 km 6.0 MWP
44.948696 68.0 deg 92.425 deg Chiapas, Mexico 2015/08/05 09:13:24 GMT (16.2, -93.6) 110 km 5.7 MWB
44.36874 92.3 deg 269.639 deg Southern Sumatra, Indonesia 2016/06/01 22:56:00 GMT (-2.1, 100.7) 50 km 6.6 MWW, 6.4 MWB, 6.6 MWC, 6.7 MWC
43.08211 78.2 deg 191.771 deg South Of Fiji Islands 2015/09/07 08:46:09 GMT (-24.2, 179.1) 535 km 6.0 mww
40.345608 85.1 deg 213.579 deg Near East Coast Of Australia 2015/07/29 23:41:40 GMT (-25.4, 154.2) 10 km 5.7 MB
37.73749 86.9 deg 251.896 deg Sumbawa Region, Indonesia 2015/07/31 22:26:06 GMT (-8.2, 118.3) 10 km 5.0 MW
29.96108 84.7 deg 188.142 deg Kermadec Islands Region 2015/08/31 06:07:39 GMT (-31.1, -177.7) 10 km 5.0 MW