Station AV WESE - Southeast, Westdahl Peak, Alaska
Network: AV - Alaska Volcano Observatory
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| WESE | Southeast, Westdahl Peak, Alaska | (54.47, -164.59) | 2005-11-01 / 2499-01-01 | 953 m |
| Crust2 Type: | C4,continental shelf, 3.5 km seds. |
| Thickness Estimate: | 27 km |
| Thickness StdDev: | 9.7 km |
| Vp/Vs Estimate: | 1.97 |
| Vp/Vs StdDev: | 0.13 |
| Vs Estimate: | 3.044 km/s |
| Poisson's Ratio: | 0.33 |
| Peak Value: | 0.06 |
| Assumed Vp: | 5.989 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.748 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
0 with match > 90% ( 0.0 %) and 3 with match > 80% ( 3.8961039 %) out of 77.
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 | 27 km | 1.97 | 5.989 km/s | 3.044 km/s | 0.33 | |
| 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 | 27 km | 1.97 | 5.989 km/s | 3.044 km/s | 0.33 | amp=0.058440544 |
| Local Maxima 1 | 38 km | 1.72 | 5.989 km/s | 3.477 km/s | 0.25 | amp=0.05476574 |
| Local Maxima 2 | 32 km | 2.04 | 5.989 km/s | 2.932 km/s | 0.34 | amp=0.044777382 |
| Local Maxima 3 | 64 km | 1.62 | 5.989 km/s | 3.708 km/s | 0.19 | amp=0.018587986 |
| Local Maxima 4 | 54 km | 2.00 | 5.989 km/s | 2.998 km/s | 0.33 | amp=0.01475079 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 4.36 SECOND |
| PpPs | 13.38 SECOND |
| PsPs/PpSs | 17.74 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(3 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 89.63526 | 73.8 deg | 187.39 deg | Tonga Islands Region | 2022/11/11 10:48:45 UTC | (-19.3, -172.1) | 25 km | 7.3 Mww |
| 81.95204 | 89.0 deg | 257.04 deg | Bali Sea | 2023/08/28 19:55:31 UTC | (-6.8, 116.5) | 514 km | 7.1 Mww |
| 81.84276 | 81.8 deg | 245.703 deg | Tanimbar Islands Reg., Indonesia | 2023/01/09 17:47:34 UTC | (-7.1, 130.0) | 95 km | 7.6 mww |
Losers
(74 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 79.634995 | 74.0 deg | 93.086 deg | Near Coast Of Nicaragua | 2021/11/09 06:25:17 UTC | (11.2, -86.5) | 35 km | 6.2 mww | |
| 78.59732 | 83.6 deg | 247.498 deg | Banda Sea | 2021/12/29 18:25:51 UTC | (-7.6, 127.6) | 167 km | 7.3 mww | |
| 77.853645 | 79.8 deg | 92.596 deg | South Of Panama | 2021/07/17 20:56:10 UTC | (6.8, -82.7) | 4.1 km | 6.1 mww | |
| 77.721 | 92.4 deg | 94.325 deg | Northern Peru | 2021/11/28 10:52:14 UTC | (-4.5, -76.7) | 99 km | 7.4 Mi | |
| 77.64829 | 71.8 deg | 93.428 deg | Off Coast Of Central America | 2023/07/19 00:22:07 UTC | (12.8, -88.1) | 70 km | 6.5 mww | |
| 77.58983 | 66.7 deg | 96.799 deg | Near Coast Of Chiapas, Mexico | 2023/07/14 09:29:01 UTC | (15.0, -93.9) | 35 km | 6.3 mww | |
| 75.87157 | 51.3 deg | 245.694 deg | Mariana Islands | 2022/07/08 23:36:11 UTC | (18.8, 146.8) | 23 km | 6.3 Mi | |
| 72.90587 | 70.3 deg | 95.755 deg | Off Coast Of Central America | 2023/07/30 01:10:29 UTC | (12.7, -90.9) | 10 km | 5.7 Mww | |
| 72.44886 | 70.1 deg | 265.662 deg | Mindoro, Philippines | 2021/07/23 20:48:57 UTC | (13.7, 120.7) | 110 km | 6.7 mww | |
| 72.16931 | 55.4 deg | 241.256 deg | South Of Mariana Islands | 2023/08/14 13:51:54 UTC | (13.4, 147.5) | 10 km | 6.1 mww | |
| 72.03341 | 75.5 deg | 78.721 deg | Haiti Region | 2021/08/15 03:20:45 UTC | (18.4, -74.1) | 12 km | 5.8 mww | |
| 71.47985 | 75.7 deg | 193.324 deg | Fiji Islands Region | 2021/07/17 03:23:47 UTC | (-20.6, -178.4) | 559 km | 5.5 Mww | |
| 71.24244 | 43.9 deg | 260.198 deg | Southeast Of Honshu, Japan | 2021/11/30 06:53:32 UTC | (31.2, 142.5) | 7.9 km | 5.5 mww | |
| 69.51894 | 73.2 deg | 208.64 deg | Vanuatu Islands | 2021/08/18 10:10:05 UTC | (-14.9, 167.1) | 91 km | 6.8 mww | |
| 69.28999 | 30.2 deg | 101.037 deg | Near Coast Of Northern Calif. | 2021/12/20 20:10:31 UTC | (40.4, -124.3) | 27 km | 6.2 Mw | |
| 68.861755 | 77.1 deg | 189.456 deg | Tonga Islands Region | 2021/08/14 09:50:13 UTC | (-22.4, -174.6) | 10 km | 5.5 mww | |
| 68.31299 | 70.8 deg | 217.654 deg | Solomon Islands | 2022/11/22 02:03:07 UTC | (-9.8, 159.6) | 14 km | 7.0 Mww | |
| 68.1396 | 81.1 deg | 316.512 deg | Southeastern Afghanistan | 2022/06/21 20:54:36 UTC | (33.1, 69.5) | 10 km | 5.9 mwb | |
| 67.95971 | 51.2 deg | 245.388 deg | Mariana Islands Region | 2022/07/10 22:19:59 UTC | (18.8, 147.0) | 10 km | 5.6 mww | |
| 67.22365 | 90.1 deg | 192.277 deg | East Of North Island, N.Z. | 2022/06/10 23:07:22 UTC | (-35.1, -179.6) | 10 km | 5.6 mww | |
| 67.098236 | 90.5 deg | 97.74 deg | Peru-Ecuador Border Region | 2021/07/30 17:10:19 UTC | (-4.9, -80.6) | 33 km | 6.2 Mww | |
| 67.074326 | 81.1 deg | 256.035 deg | Minahassa Peninsula, Sulawesi | 2021/07/26 12:09:06 UTC | (-0.7, 121.9) | 11 km | 6.2 mww | |
| 65.58149 | 84.2 deg | 249.574 deg | Banda Sea | 2022/08/17 12:56:32 UTC | (-7.0, 125.5) | 488 km | 5.5 mww | |
| 65.43829 | 84.8 deg | 191.243 deg | Kermadec Islands, New Zealand | 2021/08/31 02:52:49 UTC | (-30.0, -177.5) | 10 km | 6.3 mww | |
| 65.27216 | 72.8 deg | 207.871 deg | Vanuatu Islands | 2023/07/26 12:44:35 UTC | (-14.8, 167.9) | 13 km | 6.4 mww | |
| 63.33737 | 72.7 deg | 190.351 deg | Tonga Islands | 2022/06/04 13:07:25 UTC | (-18.0, -175.0) | 237 km | 6.3 mww | |
| 63.263123 | 52.0 deg | 246.09 deg | Mariana Islands | 2022/06/08 00:58:00 UTC | (18.4, 146.1) | 138 km | 5.4 Mww | |
| 62.09912 | 72.2 deg | 208.874 deg | Vanuatu Islands | 2023/08/16 12:47:40 UTC | (-13.9, 167.2) | 193 km | 6.5 Mww | |
| 60.50906 | 75.2 deg | 193.382 deg | Fiji Islands Region | 2022/11/12 07:09:14 UTC | (-20.1, -178.4) | 587 km | 7.0 mww | |
| 60.277866 | 46.2 deg | 256.859 deg | Bonin Islands, Japan Region | 2022/06/21 07:14:54 UTC | (28.0, 142.8) | 10 km | 5.9 mww | |
| 59.621727 | 79.3 deg | 255.095 deg | Minahassa Peninsula, Sulawesi | 2022/06/07 13:24:13 UTC | (0.1, 123.7) | 132 km | 5.6 mww | |
| 59.562794 | 47.4 deg | 260.943 deg | Bonin Islands, Japan Region | 2023/01/16 04:49:52 UTC | (29.0, 139.4) | 405 km | 6.3 mww | |
| 59.235603 | 88.1 deg | 285.04 deg | Andaman Islands, India Region | 2022/07/04 09:07:04 UTC | (10.3, 94.2) | 10 km | 5.6 mb | |
| 58.79548 | 77.1 deg | 199.624 deg | Vanuatu Islands Region | 2021/10/02 06:29:16 UTC | (-20.9, 174.9) | 486 km | 7.2 Mi | |
| 58.770496 | 79.8 deg | 255.392 deg | Minahassa Peninsula, Sulawesi | 2023/01/18 00:34:43 UTC | (-0.0, 123.2) | 147 km | 6.1 mww | |
| 58.689365 | 88.7 deg | 130.702 deg | Southern East Pacific Rise | 2022/06/24 00:00:18 UTC | (-21.4, -110.2) | 10 km | 5.8 mww | |
| 58.673286 | 79.7 deg | 255.368 deg | Minahassa Peninsula, Sulawesi | 2021/07/19 00:55:43 UTC | (-0.0, 123.2) | 159 km | 5.2 Mww | |
| 58.222046 | 87.8 deg | 191.263 deg | South Of Kermadec Islands | 2022/08/14 13:44:22 UTC | (-32.9, -178.0) | 33 km | 6.8 Mi | |
| 58.217308 | 61.8 deg | 271.75 deg | Taiwan | 2022/06/20 01:05:07 UTC | (23.7, 121.5) | 8.0 km | 5.9 mww | |
| 57.80736 | 77.0 deg | 194.073 deg | Fiji Islands Region | 2021/07/02 20:14:38 UTC | (-21.8, -179.4) | 606 km | 6.1 Mww | |
| 57.73382 | 69.5 deg | 223.651 deg | Solomon Islands | 2022/01/16 12:52:10 UTC | (-6.4, 154.8) | 408 km | 6.1 Mww | |
| 57.681435 | 74.0 deg | 93.269 deg | Near Coast Of Nicaragua | 2021/11/09 02:53:49 UTC | (11.2, -86.7) | 17 km | 5.9 mww | |
| 57.513214 | 87.7 deg | 192.092 deg | South Of Kermadec Islands | 2022/08/14 13:44:17 UTC | (-32.7, -179.0) | 10 km | 6.4 Mww | |
| 57.365417 | 70.0 deg | 265.589 deg | Mindoro, Philippines | 2021/08/13 15:08:32 UTC | (13.7, 120.8) | 129 km | 5.8 mww | |
| 57.109226 | 69.8 deg | 188.222 deg | Samoa Islands Region | 2022/07/11 22:23:35 UTC | (-15.2, -172.6) | 10 km | 6.0 Mi | |
| 56.911545 | 94.3 deg | 261.22 deg | Java, Indonesia | 2023/06/30 12:57:42 UTC | (-8.7, 110.0) | 86 km | 5.8 mww | |
| 56.053925 | 73.4 deg | 194.666 deg | Fiji Islands Region | 2021/12/26 15:42:56 UTC | (-18.1, -179.4) | 627 km | 6.1 mww | |
| 53.793686 | 75.1 deg | 228.073 deg | Eastern New Guinea Reg., P.N.G. | 2021/09/18 20:47:06 UTC | (-9.8, 148.6) | 15 km | 5.3 Mww | |
| 53.72539 | 71.7 deg | 256.44 deg | Mindanao, Philippines | 2022/08/02 19:19:34 UTC | (7.2, 126.9) | 49 km | 5.4 Mww | |
| 53.619576 | 76.8 deg | 194.01 deg | Fiji Islands Region | 2023/08/02 01:32:35 UTC | (-21.6, -179.3) | 632 km | 5.8 mww | |
| 52.912037 | 81.1 deg | 195.623 deg | South Of Fiji Islands | 2022/11/09 10:14:33 UTC | (-25.6, 178.3) | 624 km | 6.6 Mww | |
| 52.87216 | 73.4 deg | 189.401 deg | Tonga Islands | 2021/09/01 08:21:09 UTC | (-18.7, -174.1) | 75 km | 5.2 Mww | |
| 52.606785 | 72.6 deg | 93.604 deg | Near Coast Of Nicaragua | 2021/09/22 09:57:07 UTC | (12.1, -87.8) | 10 km | 6.7 Mi | |
| 52.51316 | 88.6 deg | 95.408 deg | Near Coast Of Ecuador | 2022/07/14 22:30:13 UTC | (-2.1, -79.8) | 81 km | 5.7 mww | |
| 52.030315 | 58.2 deg | 269.576 deg | Southwestern Ryukyu Isl., Japan | 2021/12/26 08:26:46 UTC | (25.2, 125.6) | 10 km | 5.9 mww | |
| 50.709927 | 81.4 deg | 195.482 deg | South Of Fiji Islands | 2022/11/09 09:38:42 UTC | (-26.0, 178.4) | 629 km | 6.8 mww | |
| 50.47821 | 73.6 deg | 253.547 deg | North Of Halmahera, Indonesia | 2021/12/04 23:47:57 UTC | (4.1, 128.1) | 174 km | 6.0 mww | |
| 50.44102 | 76.5 deg | 253.763 deg | Northern Molucca Sea | 2022/08/14 02:47:46 UTC | (1.8, 126.4) | 30 km | 5.7 mww | |
| 50.328167 | 73.9 deg | 256.988 deg | Mindanao, Philippines | 2021/08/27 10:22:26 UTC | (5.7, 125.2) | 39 km | 5.6 Mww | |
| 49.29208 | 73.2 deg | 193.523 deg | Fiji Islands Region | 2022/08/02 21:11:41 UTC | (-18.1, -178.2) | 521 km | 5.6 Mww | |
| 49.151886 | 33.9 deg | 277.183 deg | Hokkaido, Japan Region | 2023/06/23 17:39:13 UTC | (45.8, 143.1) | 318 km | 5.6 Mww | |
| 48.72227 | 34.4 deg | 277.989 deg | Hokkaido, Japan Region | 2022/07/02 01:59:45 UTC | (45.9, 142.1) | 322 km | 5.8 mww | |
| 47.150627 | 78.1 deg | 191.62 deg | South Of Fiji Islands | 2021/08/17 17:24:47 UTC | (-23.2, -177.0) | 139 km | 5.8 Mww | |
| 47.00241 | 84.1 deg | 190.08 deg | Kermadec Islands Region | 2021/10/29 19:42:31 UTC | (-29.4, -176.1) | 10 km | 5.5 mww | |
| 46.831573 | 84.9 deg | 249.235 deg | Banda Sea | 2021/10/30 11:11:42 UTC | (-7.7, 125.4) | 15 km | 5.5 Mww | |
| 46.208862 | 66.0 deg | 95.797 deg | Chiapas, Mexico | 2023/08/09 09:33:26 UTC | (16.2, -93.6) | 111 km | 5.8 mww | |
| 43.573715 | 86.9 deg | 342.731 deg | Turkey | 2023/02/06 01:28:13 UTC | (37.1, 37.2) | 12 km | 6.7 Mww | |
| 42.078686 | 69.8 deg | 188.666 deg | Tonga Islands | 2023/06/23 19:06:11 UTC | (-15.2, -173.0) | 10 km | 5.6 Mww | |
| 40.03722 | 77.4 deg | 199.931 deg | Vanuatu Islands Region | 2021/10/09 10:58:30 UTC | (-21.2, 174.5) | 520 km | 6.9 mww | |
| 35.874912 | 78.3 deg | 190.311 deg | Tonga Islands Region | 2023/07/02 02:41:17 UTC | (-23.5, -175.6) | 10 km | 5.6 Mww | |
| 35.644142 | 74.0 deg | 208.358 deg | Vanuatu Islands | 2022/08/13 13:02:34 UTC | (-15.8, 167.1) | 10 km | 5.8 mww | |
| 34.490353 | 76.7 deg | 189.127 deg | Tonga Islands Region | 2021/09/05 17:51:42 UTC | (-22.1, -174.2) | 10 km | 5.9 mww | |
| 33.2707 | 69.4 deg | 226.872 deg | New Britain Region, P.N.G. | 2021/07/19 23:02:08 UTC | (-5.0, 152.1) | 28 km | 5.4 mww | |
| 29.977951 | 68.6 deg | 226.177 deg | New Ireland Region, P.N.G. | 2021/10/09 20:01:50 UTC | (-4.6, 153.0) | 53 km | 5.5 Mww |
