Station AV PN7A - Pavlof North 7A, Pavlof Volcano, Alaska

Network: AV - Alaska Volcano Observatory

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
PN7A Pavlof North 7A, Pavlof Volcano, Alaska (55.43, -162.00) 2005-11-01 / 2599-12-31 838 m
Crust2 Type:C4,continental shelf, 3.5 km seds.
Thickness Estimate:68 km
Thickness StdDev:17 km
Vp/Vs Estimate:1.75
Vp/Vs StdDev:0.14
Vs Estimate:3.413 km/s
Poisson's Ratio:0.26
Peak Value:0.02
Assumed Vp:5.989 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.791
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 0.8130081 %) and 6 with match > 80% ( 4.878049 %) out of 123.

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 68 km 1.75 5.989 km/s 3.413 km/s 0.26
Crust2.0 32 km 1.81 5.989 km/s 3.317 km/s 0.28 C4,continental shelf, 3.5 km seds.
Global Maxima 68 km 1.75 5.989 km/s 3.413 km/s 0.26 amp=0.016829835
Local Maxima 1 26 km 1.60 5.989 km/s 3.743 km/s 0.18 amp=0.011668932
Local Maxima 2 57 km 2.07 5.989 km/s 2.9 km/s 0.35 amp=0.011245175
Local Maxima 3 48 km 2.07 5.989 km/s 2.897 km/s 0.35 amp=0.01112813
Local Maxima 4 36 km 1.73 5.989 km/s 3.462 km/s 0.25 amp=0.010579393
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps8.54 SECOND
PpPs31.17 SECOND
PsPs/PpSs39.71 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

(6 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
91.70383 65.4 deg 99.27 deg Near Coast Of Chiapas, Mexico 2017/09/08 04:49:21 UTC (15.1, -93.7) 70 km 8.1 Mww
86.846214 88.2 deg 194.699 deg Kermadec Islands Region 2018/09/10 04:19:02 UTC (-31.8, -179.3) 111 km 6.9 mww
84.95569 59.9 deg 101.162 deg Central Mexico 2017/09/19 18:14:38 UTC (18.6, -98.5) 51 km 7.1 Mww
84.452354 72.6 deg 316.178 deg Southern Xinjiang, China 2020/01/19 13:27:56 UTC (39.8, 77.1) 6.3 km 6.0 Mww
82.08168 75.1 deg 94.848 deg Costa Rica 2017/11/13 02:28:23 UTC (9.5, -84.5) 19 km 6.5 mww
80.05968 86.9 deg 337.304 deg Iran-Iraq Border Region 2017/11/12 18:18:17 UTC (34.9, 46.0) 19 km 7.3 Mww

Losers

(117 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
92.962425 92.0 deg 258.221 deg Sumbawa Region, Indonesia 2018/08/19 15:28:58 UTC (-8.4, 116.6) 10 km 5.5 mb
88.52836 74.6 deg 195.885 deg Fiji Islands Region 2018/08/19 00:19:37 UTC (-18.2, -178.1) 563 km 8.2 mww
87.63501 71.1 deg 191.443 deg Tonga Islands 2017/11/04 09:00:19 UTC (-15.4, -173.2) 10 km 6.8 Mww
87.62488 75.2 deg 198.159 deg Fiji Islands 2018/09/06 15:49:17 UTC (-18.4, 179.5) 669 km 8.1 Mi
87.55661 80.9 deg 206.168 deg Southeast Of Loyalty Islands 2018/08/29 03:51:55 UTC (-22.2, 170.0) 10 km 7.0 Mi
87.04378 79.3 deg 255.176 deg Northern Molucca Sea 2019/07/07 15:08:40 UTC (0.5, 126.2) 36 km 6.9 Mww
86.989456 62.0 deg 102.068 deg Oaxaca, Mexico 2018/02/16 23:39:44 UTC (16.4, -97.9) 43 km 7.5 Mi
86.15584 74.4 deg 196.702 deg Fiji Islands Region 2018/11/18 20:25:45 UTC (-17.9, -178.9) 534 km 6.7 Mww
85.91778 71.8 deg 229.536 deg New Britain Region, P.N.G. 2018/03/29 21:25:32 UTC (-5.5, 151.4) 10 km 6.9 mww
84.5893 86.3 deg 76.408 deg Near Coast Of Venezuela 2018/08/21 21:31:46 UTC (10.9, -62.9) 154 km 7.3 Mww
82.574646 81.7 deg 258.624 deg Minahassa Peninsula, Sulawesi 2017/07/15 12:12:21 UTC (0.4, 122.0) 114 km 5.9 Mww
82.08511 54.5 deg 245.894 deg Mariana Islands Region 2018/08/28 22:35:14 UTC (16.8, 147.1) 53 km 6.6 Mi
81.84108 69.2 deg 89.189 deg North Of Honduras 2018/01/10 02:51:31 UTC (17.5, -83.6) 33 km 7.8 Mi
79.2777 74.6 deg 257.565 deg Mindanao, Philippines 2018/12/29 03:39:12 UTC (5.8, 126.9) 49 km 7.2 Mi
79.152054 75.7 deg 209.779 deg Vanuatu Islands 2019/07/31 15:02:33 UTC (-16.2, 167.9) 179 km 6.6 mww
78.770195 79.9 deg 193.889 deg South Of Fiji Islands 2017/09/26 04:20:00 UTC (-23.7, -176.9) 98 km 6.4 mww
78.435196 76.5 deg 94.176 deg Costa Rica 2018/08/17 23:22:24 UTC (8.8, -83.2) 15 km 6.1 Mww
77.799416 76.2 deg 191.057 deg Tonga Islands 2017/07/16 17:06:41 UTC (-20.4, -173.5) 10 km 5.5 Mww
77.73831 78.3 deg 75.515 deg Puerto Rico Region 2020/01/07 08:24:26 UTC (17.9, -66.8) 10 km 6.4 mww
77.68345 73.4 deg 196.013 deg Fiji Islands Region 2018/08/19 04:28:58 UTC (-17.0, -178.0) 416 km 6.8 mww
77.013405 80.8 deg 206.172 deg Southeast Of Loyalty Islands 2018/09/10 19:31:42 UTC (-22.1, 170.0) 10 km 6.6 Mi
76.801735 79.8 deg 206.654 deg Vanuatu Islands 2019/07/06 11:08:16 UTC (-21.0, 169.8) 99 km 5.6 Mww
75.23929 75.5 deg 209.627 deg Vanuatu Islands 2018/08/21 22:32:27 UTC (-16.0, 168.2) 13 km 6.5 Mww
74.661606 72.0 deg 217.905 deg Solomon Islands 2018/09/09 19:31:36 UTC (-10.1, 161.6) 54 km 6.7 Mi
74.62764 80.6 deg 206.78 deg Southeast Of Loyalty Islands 2018/10/16 01:03:46 UTC (-21.7, 169.4) 10 km 6.8 Mi
74.15186 81.2 deg 206.447 deg Southeast Of Loyalty Islands 2018/12/06 23:26:59 UTC (-22.4, 169.6) 10 km 5.7 Mww
73.41305 83.5 deg 358.879 deg Albania 2019/11/26 02:54:10 UTC (41.4, 19.5) 10 km 6.4 Mww
73.276695 59.5 deg 245.26 deg South Of Mariana Islands 2019/07/16 22:03:54 UTC (12.3, 144.8) 34 km 5.7 Mi
71.79548 89.4 deg 256.117 deg Flores Sea 2018/08/17 15:35:02 UTC (-7.4, 119.8) 539 km 6.5 Mww
71.410965 82.3 deg 197.984 deg South Of Fiji Islands 2018/09/16 21:11:48 UTC (-25.5, 178.2) 570 km 6.5 Mww
70.370186 74.5 deg 196.641 deg Fiji Islands Region 2017/08/19 02:00:52 UTC (-18.0, -178.9) 539 km 6.4 Mww
70.33121 76.5 deg 237.446 deg New Guinea, Papua New Guinea 2018/02/28 02:45:44 UTC (-6.2, 142.5) 10 km 6.0 Mww
70.291176 74.4 deg 237.503 deg New Guinea, Papua New Guinea 2017/11/07 21:26:38 UTC (-4.2, 143.5) 107 km 6.5 mww
69.949104 83.4 deg 260.129 deg Minahassa Peninsula, Sulawesi 2018/09/28 10:02:43 UTC (-0.2, 119.8) 10 km 7.5 Mww
69.23592 78.5 deg 196.543 deg Fiji Islands Region 2019/11/08 10:44:44 UTC (-22.0, -179.5) 583 km 6.5 Mww
68.75987 86.1 deg 193.387 deg Kermadec Islands, New Zealand 2018/07/28 09:28:20 UTC (-30.0, -177.4) 35 km 5.6 Mww
68.5377 77.3 deg 208.591 deg Vanuatu Islands 2019/08/06 22:14:14 UTC (-18.0, 168.6) 150 km 5.9 Mww
68.4744 83.3 deg 260.3 deg Minahassa Peninsula, Sulawesi 2018/09/28 10:14:20 UTC (0.0, 119.8) 10 km 5.8 mb
68.36271 76.2 deg 237.596 deg New Guinea, Papua New Guinea 2018/04/07 05:48:38 UTC (-5.8, 142.5) 10 km 6.3 Mww
68.14676 55.1 deg 272.156 deg Northwest Of Ryukyu Islands 2019/07/13 00:57:44 UTC (29.4, 128.2) 251 km 6.1 Mww
68.12835 77.9 deg 207.926 deg Vanuatu Islands 2017/09/20 20:09:49 UTC (-18.8, 169.1) 200 km 6.4 mww
68.04222 53.7 deg 248.105 deg Mariana Islands 2018/07/20 23:56:00 UTC (18.5, 146.0) 126 km 5.6 Mww
67.0628 71.6 deg 212.887 deg Santa Cruz Islands 2019/08/20 13:03:52 UTC (-11.4, 166.3) 37 km 6.0 Mww
66.430626 86.4 deg 350.761 deg Turkey 2019/08/08 11:25:31 UTC (37.9, 29.7) 10 km 5.8 Mww
66.3719 77.6 deg 196.098 deg Fiji Islands Region 2019/01/26 19:56:42 UTC (-21.1, -178.9) 579 km 6.2 Mww
66.35959 53.3 deg 248.743 deg Mariana Islands 2019/02/12 12:34:15 UTC (19.1, 145.8) 130 km 5.9 mww
66.142044 82.9 deg 247.741 deg Banda Sea 2019/09/21 19:53:10 UTC (-6.5, 130.4) 48 km 5.9 Mww
65.9327 87.4 deg 357.962 deg Ionian Sea 2018/10/25 22:54:52 UTC (37.5, 20.6) 14 km 6.8 Mww
65.79378 97.8 deg 268.474 deg Southwest Of Sumatra, Indonesia 2019/08/02 12:03:26 UTC (-7.3, 104.8) 43 km 6.8 Mww
65.60694 71.2 deg 229.553 deg New Britain Region, P.N.G. 2018/10/10 22:00:34 UTC (-5.0, 151.7) 124 km 6.3 Mww
65.54485 69.5 deg 226.271 deg Solomon Islands 2019/07/11 17:08:37 UTC (-4.7, 155.2) 496 km 6.0 Mww
65.46427 80.4 deg 206.907 deg Southeast Of Loyalty Islands 2018/12/05 04:28:44 UTC (-21.5, 169.4) 10 km 5.9 mb
65.44375 78.0 deg 191.864 deg Tonga Islands Region 2018/11/06 16:11:39 UTC (-22.2, -174.5) 10 km 5.5 Mww
65.06145 80.7 deg 207.472 deg Loyalty Islands 2017/11/19 09:25:47 UTC (-21.7, 168.7) 4.0 km 6.3 mww
65.02412 88.0 deg 96.999 deg Ecuador 2018/09/07 02:12:04 UTC (-2.3, -78.9) 94 km 6.2 Mww
64.81467 91.8 deg 327.591 deg Southern Iran 2019/10/21 10:58:52 UTC (27.2, 55.0) 10 km 5.4 Mww
64.58111 80.9 deg 206.486 deg Southeast Of Loyalty Islands 2018/12/05 06:43:04 UTC (-22.1, 169.7) 10 km 6.6 Mww
64.35659 78.1 deg 207.954 deg Vanuatu Islands 2018/07/13 09:46:49 UTC (-18.9, 169.0) 169 km 6.4 Mww
64.16439 80.8 deg 207.118 deg Southeast Of Loyalty Islands 2017/11/02 16:51:29 UTC (-21.9, 169.0) 5.2 km 5.4 Mww
63.996117 72.2 deg 229.388 deg New Britain Region, P.N.G. 2018/10/10 20:48:20 UTC (-5.9, 151.4) 33 km 7.3 Mi
63.842266 72.0 deg 222.816 deg Solomon Islands 2018/09/18 11:57:52 UTC (-8.3, 157.2) 10 km 5.8 Mww
63.650703 78.0 deg 207.524 deg Vanuatu Islands 2019/10/21 02:52:29 UTC (-19.0, 169.5) 226 km 6.4 Mww
63.645203 74.6 deg 197.72 deg Fiji Islands Region 2018/09/21 03:40:40 UTC (-17.9, -179.9) 653 km 5.9 Mww
63.423832 51.1 deg 254.292 deg Volcano Islands, Japan Region 2018/08/17 22:06:57 UTC (23.5, 143.3) 18 km 5.5 Mww
63.14027 35.8 deg 104.363 deg Central California 2019/07/06 03:47:53 UTC (35.9, -117.7) 3.4 km 5.4 Mww
63.09215 37.4 deg 357.054 deg North Of Franz Josef Land 2017/10/28 16:16:06 UTC (86.9, 52.8) 10 km 5.8 Mww
62.083443 78.0 deg 207.474 deg Vanuatu Islands 2018/07/08 21:04:36 UTC (-19.0, 169.5) 259 km 5.5 Mww
62.081387 52.5 deg 109.758 deg Revilla Gigedo Islands Region 2019/08/14 21:35:19 UTC (20.5, -109.2) 10 km 5.8 Mww
61.905895 78.2 deg 319.556 deg Hindu Kush Region, Afghanistan 2019/08/08 00:45:26 UTC (36.5, 70.0) 222 km 5.8 Mww
61.687103 72.4 deg 229.657 deg New Britain Region, P.N.G. 2018/10/10 20:59:01 UTC (-6.0, 151.1) 49 km 5.7 mb
61.665318 74.5 deg 196.326 deg Fiji Islands Region 2018/09/06 05:13:39 UTC (-18.0, -178.5) 531 km 5.5 Mww
61.55392 74.6 deg 196.016 deg Fiji Islands Region 2018/09/27 22:25:43 UTC (-18.2, -178.2) 540 km 5.5 Mww
61.252434 51.3 deg 255.605 deg Volcano Islands, Japan Region 2017/09/11 17:35:09 UTC (24.0, 142.3) 35 km 5.7 Mww
61.17124 75.6 deg 242.909 deg Irian Jaya, Indonesia 2019/10/03 14:33:09 UTC (-2.7, 138.3) 51 km 5.5 Mww
61.057655 65.6 deg 293.338 deg Gansu, China 2017/08/08 13:19:49 UTC (33.2, 103.8) 10 km 6.5 Mww
60.815193 89.1 deg 194.038 deg South Of Kermadec Islands 2017/12/04 00:08:04 UTC (-32.8, -178.7) 10 km 5.7 Mww
60.78095 58.8 deg 243.827 deg South Of Mariana Islands 2018/09/23 05:52:11 UTC (12.2, 146.2) 10 km 5.9 Mww
60.457684 80.8 deg 207.235 deg Loyalty Islands 2017/11/01 05:09:00 UTC (-21.8, 168.9) 10 km 6.0 Mww
60.254112 49.7 deg 260.97 deg Bonin Islands, Japan Region 2017/09/07 17:26:49 UTC (27.8, 139.8) 448 km 6.1 Mww
60.201534 60.9 deg 101.03 deg Oaxaca, Mexico 2018/07/19 13:31:53 UTC (17.8, -97.8) 55 km 5.7 Mww
60.198486 76.3 deg 236.317 deg New Guinea, Papua New Guinea 2018/02/26 11:56:07 UTC (-6.5, 143.6) 13 km 5.7 Mww
60.17527 84.5 deg 248.718 deg Banda Sea 2019/11/23 11:39:58 UTC (-7.4, 128.8) 127 km 5.2 Mww
59.962257 37.8 deg 274.405 deg Hokkaido, Japan Region 2018/09/05 18:07:58 UTC (42.7, 141.9) 31 km 6.6 Mww
59.909447 96.0 deg 277.982 deg Southern Sumatra, Indonesia 2019/02/04 19:29:53 UTC (-0.5, 98.0) 17 km 5.6 Mww
59.612118 92.0 deg 258.398 deg Sumbawa Region, Indonesia 2018/08/05 11:46:34 UTC (-8.3, 116.5) 10 km 7.0 Mww
59.605995 65.3 deg 335.842 deg Ural Mountains Region, Russia 2018/09/04 22:58:19 UTC (54.8, 58.0) 10 km 5.0 Mww
59.062317 47.9 deg 261.927 deg Southeast Of Honshu, Japan 2018/01/03 21:30:21 UTC (29.6, 140.5) 9.5 km 5.5 Mww
58.980793 92.2 deg 258.531 deg Sumbawa Region, Indonesia 2018/08/09 05:25:31 UTC (-8.4, 116.2) 10 km 5.9 Mww
58.392647 71.9 deg 216.268 deg Solomon Islands 2018/11/16 03:26:55 UTC (-10.5, 163.1) 11 km 6.2 mww
58.22628 81.3 deg 100.119 deg Off Coast Of Ecuador 2018/09/03 23:37:18 UTC (1.5, -85.2) 10 km 5.9 Mww
58.10181 72.0 deg 212.745 deg Santa Cruz Islands 2018/07/17 07:02:55 UTC (-11.7, 166.3) 60 km 5.9 Mww
57.34177 82.1 deg 251.457 deg Seram, Indonesia 2017/10/31 12:37:47 UTC (-3.8, 127.8) 16 km 5.7 Mww
57.229668 96.9 deg 274.952 deg Southern Sumatra, Indonesia 2019/02/02 09:27:34 UTC (-2.9, 100.0) 10 km 6.1 Mww
56.949593 78.1 deg 208.055 deg Vanuatu Islands 2018/07/22 21:21:57 UTC (-18.9, 168.9) 100 km 5.5 Mww
56.782352 75.3 deg 192.569 deg Tonga Islands 2019/08/05 09:01:08 UTC (-19.4, -174.9) 10 km 5.7 mb
56.08514 76.4 deg 236.607 deg New Guinea, Papua New Guinea 2018/02/26 08:26:59 UTC (-6.4, 143.3) 24 km 6.0 Mww
55.397762 74.8 deg 250.118 deg Irian Jaya Region, Indonesia 2019/11/23 12:11:16 UTC (1.6, 132.8) 10 km 6.1 Mww
55.37892 75.4 deg 118.285 deg Central East Pacific Rise 2018/11/12 22:37:27 UTC (-3.1, -103.4) 10 km 5.6 Mww
54.972034 82.1 deg 246.249 deg Tanimbar Islands Reg., Indonesia 2020/01/18 01:31:10 UTC (-6.6, 132.1) 10 km 5.0 Mww
54.886215 58.3 deg 245.577 deg Mariana Islands 2019/11/17 23:55:49 UTC (13.4, 145.2) 68 km 5.6 mb
54.856747 73.8 deg 258.255 deg Mindanao, Philippines 2018/04/05 03:53:41 UTC (6.8, 126.8) 64 km 5.9 Mww
54.804375 71.9 deg 228.009 deg New Britain Region, P.N.G. 2017/09/25 20:29:23 UTC (-6.2, 152.7) 6.0 km 5.9 Mww
54.723854 56.4 deg 268.907 deg Ryukyu Islands, Japan 2018/09/15 08:05:29 UTC (26.7, 129.6) 10 km 5.6 Mww
53.31807 74.9 deg 257.802 deg Mindanao, Philippines 2019/09/29 02:02:52 UTC (5.7, 126.5) 76 km 6.2 Mww
52.63065 68.1 deg 98.036 deg Near Coast Of Guatemala 2018/08/09 19:21:53 UTC (13.6, -91.2) 29 km 5.6 Mww
52.42328 57.1 deg 244.518 deg Mariana Islands 2017/09/02 23:00:01 UTC (14.0, 146.7) 10 km 5.5 mb
51.87964 47.1 deg 267.853 deg Near S. Coast Of Honshu, Japan 2019/07/27 18:31:07 UTC (33.1, 137.3) 367 km 6.3 Mww
50.464775 72.9 deg 95.556 deg Off Coast Of Costa Rica 2018/01/16 15:03:54 UTC (10.9, -86.3) 31 km 5.9 Mww
49.504887 79.3 deg 255.071 deg Northern Molucca Sea 2019/07/08 18:52:33 UTC (0.5, 126.3) 28 km 5.9 Mww
48.50586 53.6 deg 245.51 deg Mariana Islands Region 2018/10/26 09:05:39 UTC (17.4, 147.9) 10 km 5.7 mww
48.052086 62.4 deg 273.52 deg Taiwan 2019/08/07 21:28:02 UTC (24.5, 121.9) 10 km 5.9 Mww
47.54174 49.5 deg 260.985 deg Bonin Islands, Japan Region 2018/09/01 15:43:02 UTC (27.9, 139.9) 455 km 5.6 Mww
45.93424 74.8 deg 195.837 deg Fiji Islands Region 2018/09/30 10:52:23 UTC (-18.4, -178.1) 551 km 6.6 mww
42.720066 87.5 deg 253.555 deg Banda Sea 2017/10/24 10:47:47 UTC (-7.2, 123.0) 549 km 6.7 Mww
42.3048 96.7 deg 273.115 deg Southern Sumatra, Indonesia 2017/08/13 03:08:11 UTC (-3.8, 101.6) 36 km 6.4 Mww
39.643703 83.9 deg 259.575 deg Minahassa Peninsula, Sulawesi 2018/09/28 10:16:49 UTC (-0.9, 120.0) 10 km 5.7 mb
38.07172 70.7 deg 219.145 deg Solomon Islands 2019/02/07 01:41:34 UTC (-8.5, 161.0) 66 km 5.5 mb