Station AV ISNN - Isanotski North, Isanotski, Alaska
Network: AV - Alaska Volcano Observatory
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| ISNN | Isanotski North, Isanotski, Alaska | (54.83, -163.78) | 1997-07-27 / 2499-01-01 | 466 m |
| ISNN | Isanotski North, Isanotski, Alaska | (54.83, -163.78) | 2005-11-01 / 2499-01-01 | 466 m |
| Crust2 Type: | C4,continental shelf, 3.5 km seds. |
| Thickness Estimate: | 34 km |
| Thickness StdDev: | 8.7 km |
| Vp/Vs Estimate: | 1.74 |
| Vp/Vs StdDev: | 0.12 |
| Vs Estimate: | 3.447 km/s |
| Poisson's Ratio: | 0.25 |
| Peak Value: | 0.04 |
| Assumed Vp: | 5.989 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.645 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
1 with match > 90% ( 1.4084507 %) and 5 with match > 80% ( 7.0422535 %) out of 71.
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 | 34 km | 1.74 | 5.989 km/s | 3.447 km/s | 0.25 | |
| 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 | 34 km | 1.74 | 5.989 km/s | 3.447 km/s | 0.25 | amp=0.03821692 |
| Local Maxima 1 | 33 km | 1.83 | 5.989 km/s | 3.268 km/s | 0.29 | amp=0.026417479 |
| Local Maxima 2 | 56 km | 2.10 | 5.989 km/s | 2.855 km/s | 0.35 | amp=0.023025066 |
| Local Maxima 3 | 60 km | 1.81 | 5.989 km/s | 3.313 km/s | 0.28 | amp=0.015380469 |
| Local Maxima 4 | 28 km | 1.95 | 5.989 km/s | 3.079 km/s | 0.32 | amp=0.014576977 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 4.13 SECOND |
| PpPs | 15.31 SECOND |
| PsPs/PpSs | 19.44 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(5 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 90.48427 | 58.3 deg | 103.84 deg | Near Coast Of Michoacan, Mexico | 2022/09/19 18:05:09 UTC | (18.2, -103.4) | 10 km | 7.5 Mi |
| 88.61627 | 61.4 deg | 101.478 deg | Near Coast Of Guerrero, Mexico | 2021/09/08 01:47:46 UTC | (17.0, -99.8) | 13 km | 7.0 mww |
| 83.81843 | 70.8 deg | 191.054 deg | Tonga Islands | 2023/05/10 16:02:00 UTC | (-15.6, -174.6) | 210 km | 7.6 mww |
| 80.77734 | 52.3 deg | 247.819 deg | Mariana Islands | 2024/04/05 11:03:16 UTC | (19.1, 145.4) | 222 km | 6.8 mww |
| 80.4189 | 81.2 deg | 317.077 deg | Southeastern Afghanistan | 2022/06/21 20:54:36 UTC | (33.1, 69.5) | 10 km | 5.9 mwb |
Losers
(66 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 89.68549 | 73.5 deg | 232.309 deg | Eastern New Guinea Reg., P.N.G. | 2022/09/10 23:46:55 UTC | (-6.2, 146.5) | 61 km | 7.6 mww | |
| 87.13516 | 71.0 deg | 258.023 deg | Mindanao, Philippines | 2023/12/03 10:58:38 UTC | (8.8, 126.9) | 44 km | 5.5 mb | |
| 82.65051 | 80.7 deg | 203.976 deg | Southeast Of Loyalty Islands | 2023/05/20 01:51:01 UTC | (-23.1, 170.4) | 45 km | 7.4 Mi | |
| 82.0783 | 78.2 deg | 192.065 deg | South Of Fiji Islands | 2023/06/15 18:06:29 UTC | (-22.9, -176.6) | 206 km | 7.0 Mi | |
| 81.87061 | 78.3 deg | 192.621 deg | South Of Fiji Islands | 2023/06/15 18:06:27 UTC | (-23.0, -177.2) | 167 km | 7.2 Mww | |
| 81.8154 | 89.6 deg | 257.693 deg | Bali Sea | 2023/08/28 19:55:31 UTC | (-6.8, 116.5) | 514 km | 7.1 Mww | |
| 79.98885 | 88.0 deg | 135.249 deg | Easter Island Region | 2022/07/12 19:17:00 UTC | (-22.6, -114.2) | 10 km | 6.4 mb | |
| 79.45734 | 73.4 deg | 236.228 deg | New Guinea, Papua New Guinea | 2023/04/02 18:04:12 UTC | (-4.3, 143.2) | 74 km | 7.3 Mi | |
| 79.44716 | 80.7 deg | 203.725 deg | Southeast Of Loyalty Islands | 2023/05/19 02:57:07 UTC | (-23.2, 170.7) | 10 km | 7.7 Mi | |
| 79.25933 | 51.8 deg | 246.24 deg | Mariana Islands | 2022/07/08 23:36:11 UTC | (18.8, 146.8) | 23 km | 6.3 Mi | |
| 78.57004 | 85.4 deg | 192.252 deg | Kermadec Islands, New Zealand | 2023/04/24 00:41:54 UTC | (-30.0, -177.9) | 34 km | 7.3 mww | |
| 78.01838 | 67.4 deg | 268.61 deg | Luzon, Philippines | 2022/07/27 00:43:24 UTC | (17.6, 120.8) | 10 km | 7.0 Mww | |
| 76.66318 | 71.5 deg | 258.209 deg | Mindanao, Philippines | 2023/12/02 14:37:03 UTC | (8.5, 126.4) | 33 km | 7.6 mww | |
| 76.247734 | 70.5 deg | 266.276 deg | Mindoro, Philippines | 2023/06/15 02:19:25 UTC | (13.8, 120.7) | 124 km | 6.2 mww | |
| 73.80213 | 61.9 deg | 272.337 deg | Taiwan | 2024/04/03 00:11:25 UTC | (24.1, 121.7) | 13 km | 6.4 Mww | |
| 73.33388 | 74.7 deg | 257.683 deg | Mindanao, Philippines | 2023/11/17 08:14:11 UTC | (5.6, 125.0) | 64 km | 6.7 Mww | |
| 72.96776 | 73.1 deg | 232.921 deg | Eastern New Guinea Reg., P.N.G. | 2023/10/07 08:34:26 UTC | (-5.6, 146.1) | 53 km | 6.7 mww | |
| 72.53613 | 70.6 deg | 266.201 deg | Mindoro, Philippines | 2021/07/23 20:48:57 UTC | (13.7, 120.7) | 110 km | 6.7 mww | |
| 72.04675 | 72.6 deg | 232.347 deg | Eastern New Guinea Reg., P.N.G. | 2023/03/14 00:49:08 UTC | (-5.4, 146.9) | 213 km | 6.3 mww | |
| 71.738205 | 70.5 deg | 266.128 deg | Mindoro, Philippines | 2021/08/13 15:08:32 UTC | (13.7, 120.8) | 129 km | 5.8 mww | |
| 70.214134 | 52.8 deg | 247.194 deg | Mariana Islands | 2024/01/20 15:48:41 UTC | (18.5, 145.6) | 195 km | 6.1 mww | |
| 69.85927 | 73.0 deg | 232.932 deg | Eastern New Guinea Reg., P.N.G. | 2023/10/07 08:40:13 UTC | (-5.5, 146.2) | 74 km | 6.7 Mww | |
| 68.157196 | 74.4 deg | 257.573 deg | Mindanao, Philippines | 2021/08/27 10:22:26 UTC | (5.7, 125.2) | 39 km | 5.6 Mww | |
| 67.06823 | 72.7 deg | 209.603 deg | Vanuatu Islands | 2023/08/16 12:47:40 UTC | (-13.9, 167.2) | 193 km | 6.5 Mww | |
| 66.44457 | 81.6 deg | 256.654 deg | Minahassa Peninsula, Sulawesi | 2021/07/26 12:09:06 UTC | (-0.7, 121.9) | 11 km | 6.2 mww | |
| 65.88735 | 74.0 deg | 255.069 deg | Talaud Islands, Indonesia | 2023/09/26 01:39:44 UTC | (4.7, 127.5) | 100 km | 5.9 mww | |
| 65.335304 | 89.6 deg | 257.623 deg | Bali Sea | 2023/08/28 20:06:53 UTC | (-6.8, 116.6) | 514 km | 5.5 mb | |
| 64.98671 | 85.3 deg | 191.932 deg | Kermadec Islands, New Zealand | 2021/08/31 02:52:49 UTC | (-30.0, -177.5) | 10 km | 6.3 mww | |
| 64.73182 | 70.6 deg | 188.903 deg | Samoa Islands Region | 2022/12/04 19:24:27 UTC | (-15.7, -172.5) | 148 km | 6.9 Mi | |
| 63.743343 | 58.0 deg | 103.766 deg | Near Coast Of Michoacan, Mexico | 2022/09/20 08:17:16 UTC | (18.5, -103.5) | 54 km | 5.8 mww | |
| 63.57042 | 88.6 deg | 131.372 deg | Southern East Pacific Rise | 2022/06/24 00:00:18 UTC | (-21.4, -110.2) | 10 km | 5.8 mww | |
| 62.936283 | 72.1 deg | 94.384 deg | Near Coast Of Nicaragua | 2021/09/22 09:57:07 UTC | (12.1, -87.8) | 10 km | 6.7 Mi | |
| 60.56072 | 73.6 deg | 93.855 deg | Near Coast Of Nicaragua | 2021/11/09 06:25:17 UTC | (11.2, -86.5) | 35 km | 6.2 mww | |
| 60.53766 | 85.0 deg | 193.101 deg | Kermadec Islands, New Zealand | 2023/03/04 06:41:22 UTC | (-29.5, -178.8) | 206 km | 6.9 mww | |
| 60.236904 | 79.0 deg | 204.744 deg | Southeast Of Loyalty Islands | 2022/09/14 11:04:07 UTC | (-21.2, 170.1) | 124 km | 7.0 Mi | |
| 59.136246 | 80.3 deg | 256.007 deg | Minahassa Peninsula, Sulawesi | 2023/01/18 00:34:43 UTC | (-0.0, 123.2) | 147 km | 6.1 mww | |
| 59.01596 | 73.1 deg | 191.127 deg | Tonga Islands | 2022/06/04 13:07:25 UTC | (-18.0, -175.0) | 237 km | 6.3 mww | |
| 58.66826 | 78.9 deg | 92.588 deg | South Of Panama | 2023/04/04 22:18:12 UTC | (7.6, -82.3) | 10 km | 6.3 mww | |
| 57.505875 | 71.4 deg | 218.36 deg | Solomon Islands | 2022/11/22 02:03:07 UTC | (-9.8, 159.6) | 14 km | 7.0 Mww | |
| 57.49884 | 39.7 deg | 268.919 deg | Near East Coast Of Honshu, Japan | 2023/09/18 19:33:05 UTC | (38.5, 141.6) | 67 km | 5.5 mww | |
| 57.314106 | 79.9 deg | 255.709 deg | Minahassa Peninsula, Sulawesi | 2022/06/07 13:24:13 UTC | (0.1, 123.7) | 132 km | 5.6 mww | |
| 57.256756 | 41.2 deg | 265.995 deg | Near East Coast Of Honshu, Japan | 2021/08/04 04:40:23 UTC | (36.1, 142.0) | 14 km | 5.7 mww | |
| 57.102184 | 52.6 deg | 246.636 deg | Mariana Islands | 2022/06/08 00:58:00 UTC | (18.4, 146.1) | 138 km | 5.4 Mww | |
| 56.286564 | 84.8 deg | 250.213 deg | Banda Sea | 2022/08/17 12:56:32 UTC | (-7.0, 125.5) | 488 km | 5.5 mww | |
| 55.570057 | 35.0 deg | 271.392 deg | Hokkaido, Japan Region | 2023/02/25 13:27:42 UTC | (42.8, 145.1) | 43 km | 6.1 Mww | |
| 55.384335 | 74.4 deg | 236.041 deg | New Guinea, Papua New Guinea | 2023/09/05 15:03:17 UTC | (-5.3, 142.9) | 52 km | 5.8 mww | |
| 54.677505 | 75.0 deg | 79.446 deg | Haiti Region | 2021/08/15 03:20:45 UTC | (18.4, -74.1) | 12 km | 5.8 mww | |
| 54.503986 | 81.1 deg | 196.255 deg | South Of Fiji Islands | 2023/04/28 03:13:43 UTC | (-25.1, 178.5) | 577 km | 6.2 mb | |
| 53.531796 | 81.2 deg | 247.225 deg | Banda Sea | 2023/08/29 04:34:42 UTC | (-5.6, 130.0) | 203 km | 5.9 mww | |
| 53.15969 | 75.1 deg | 209.162 deg | Vanuatu Islands | 2022/04/09 20:52:37 UTC | (-16.3, 166.8) | 10 km | 6.2 mww | |
| 52.521095 | 76.8 deg | 287.918 deg | Myanmar-China Border Region | 2023/11/17 01:37:10 UTC | (21.2, 99.3) | 10 km | 5.7 mww | |
| 52.209652 | 88.2 deg | 191.932 deg | South Of Kermadec Islands | 2022/08/14 13:44:22 UTC | (-32.9, -178.0) | 33 km | 6.8 Mi | |
| 51.473072 | 88.1 deg | 192.762 deg | South Of Kermadec Islands | 2022/08/14 13:44:17 UTC | (-32.7, -179.0) | 10 km | 6.4 Mww | |
| 51.44172 | 76.2 deg | 194.072 deg | Fiji Islands Region | 2021/07/17 03:23:47 UTC | (-20.6, -178.4) | 559 km | 5.5 Mww | |
| 51.422462 | 69.8 deg | 96.558 deg | Off Coast Of Central America | 2023/07/30 01:10:29 UTC | (12.7, -90.9) | 10 km | 5.7 Mww | |
| 51.369522 | 73.7 deg | 194.288 deg | Fiji Islands Region | 2022/08/02 21:11:41 UTC | (-18.1, -178.2) | 521 km | 5.6 Mww | |
| 50.951366 | 73.2 deg | 195.176 deg | Fiji Islands Region | 2023/10/31 11:10:56 UTC | (-17.5, -179.0) | 548 km | 6.4 mww | |
| 50.292515 | 73.0 deg | 190.87 deg | Tonga Islands | 2023/07/02 10:27:45 UTC | (-17.9, -174.7) | 247 km | 6.7 Mi | |
| 50.26431 | 79.3 deg | 93.322 deg | South Of Panama | 2021/07/17 20:56:10 UTC | (6.8, -82.7) | 4.1 km | 6.1 mww | |
| 48.62724 | 73.6 deg | 191.294 deg | Tonga Islands | 2023/05/27 00:11:00 UTC | (-18.5, -175.2) | 215 km | 6.0 mww | |
| 48.511482 | 75.9 deg | 194.159 deg | Fiji Islands Region | 2022/03/07 05:34:18 UTC | (-20.4, -178.4) | 582 km | 6.1 mww | |
| 48.342716 | 46.7 deg | 261.592 deg | Southeast Of Honshu, Japan | 2023/10/04 00:13:45 UTC | (30.0, 140.1) | 10 km | 5.5 Mww | |
| 48.099945 | 90.1 deg | 98.393 deg | Peru-Ecuador Border Region | 2021/07/30 17:10:19 UTC | (-4.9, -80.6) | 33 km | 6.2 Mww | |
| 46.649815 | 79.4 deg | 37.623 deg | Azores Islands Region | 2022/11/28 02:51:23 UTC | (37.1, -32.4) | 10 km | 5.9 mww | |
| 44.704594 | 73.5 deg | 94.038 deg | Near Coast Of Nicaragua | 2021/11/09 02:53:49 UTC | (11.2, -86.7) | 17 km | 5.9 mww | |
| 44.040695 | 88.5 deg | 285.681 deg | Andaman Islands, India Region | 2022/07/04 09:07:04 UTC | (10.3, 94.2) | 10 km | 5.6 mb |
