Station AV OKWE - Weeping Wall, Okmok Caldera, Alaska
Network: AV - Alaska Volcano Observatory
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| OKWE | Weeping Wall, Okmok Caldera, Alaska | (53.47, -168.24) | 2003-01-09 / 2499-01-01 | 445 m |
| Crust2 Type: | S3,continental slope, margin, transition 3.5 km seds. |
| Thickness Estimate: | 21 km |
| Thickness StdDev: | 6.3 km |
| Vp/Vs Estimate: | 1.60 |
| Vp/Vs StdDev: | 0.09 |
| Vs Estimate: | 3.675 km/s |
| Poisson's Ratio: | 0.18 |
| Peak Value: | 0.04 |
| Assumed Vp: | 5.88 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.917 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
3 with match > 90% ( 6.818182 %) and 9 with match > 80% ( 20.454546 %) out of 44.
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 | 21 km | 1.60 | 5.88 km/s | 3.675 km/s | 0.18 | |
| 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 | 21 km | 1.60 | 5.88 km/s | 3.675 km/s | 0.18 | amp=0.035487015 |
| Local Maxima 1 | 35 km | 1.66 | 5.88 km/s | 3.532 km/s | 0.22 | amp=0.02109455 |
| Local Maxima 2 | 25 km | 2.10 | 5.88 km/s | 2.804 km/s | 0.35 | amp=0.013103334 |
| Local Maxima 3 | 55 km | 1.91 | 5.88 km/s | 3.083 km/s | 0.31 | amp=0.010404109 |
| Local Maxima 4 | 36 km | 2.09 | 5.88 km/s | 2.817 km/s | 0.35 | amp=0.009882353 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 2.12 SECOND |
| PpPs | 9.17 SECOND |
| PsPs/PpSs | 11.29 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(9 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 91.04158 | 72.6 deg | 183.819 deg | Tonga Islands Region | 2022/11/11 10:48:45 UTC | (-19.3, -172.1) | 25 km | 7.3 Mww |
| 90.92074 | 70.5 deg | 232.481 deg | New Guinea, Papua New Guinea | 2023/04/02 18:04:12 UTC | (-4.3, 143.2) | 74 km | 7.3 Mi |
| 90.0537 | 40.3 deg | 269.314 deg | Near West Coast Of Honshu, Japan | 2023/05/05 05:42:04 UTC | (37.5, 137.3) | 8.7 km | 6.2 mww |
| 89.80211 | 79.5 deg | 242.747 deg | Tanimbar Islands Reg., Indonesia | 2023/01/09 17:47:34 UTC | (-7.1, 130.0) | 95 km | 7.6 mww |
| 87.95452 | 73.0 deg | 250.833 deg | Northern Molucca Sea | 2023/01/18 06:06:11 UTC | (2.7, 127.1) | 29 km | 7.0 mwc |
| 86.71544 | 83.6 deg | 188.417 deg | Kermadec Islands, New Zealand | 2023/04/24 00:41:54 UTC | (-30.0, -177.9) | 34 km | 7.3 mww |
| 86.71223 | 69.0 deg | 186.571 deg | Tonga Islands | 2023/05/10 16:02:00 UTC | (-15.6, -174.6) | 210 km | 7.6 mww |
| 86.55378 | 78.5 deg | 200.014 deg | Southeast Of Loyalty Islands | 2023/05/20 01:51:01 UTC | (-23.1, 170.4) | 45 km | 7.4 Mi |
| 81.695 | 86.2 deg | 340.121 deg | Turkey | 2023/02/06 10:24:49 UTC | (38.0, 37.2) | 10 km | 7.5 mww |
Losers
(35 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 88.96266 | 78.5 deg | 199.762 deg | Southeast Of Loyalty Islands | 2023/05/19 02:57:07 UTC | (-23.2, 170.7) | 10 km | 7.7 Mi | |
| 79.143295 | 64.9 deg | 258.997 deg | Philippine Islands Region | 2023/04/04 12:54:32 UTC | (13.8, 125.5) | 15 km | 6.2 mww | |
| 75.35424 | 69.7 deg | 228.526 deg | Eastern New Guinea Reg., P.N.G. | 2023/03/14 00:49:08 UTC | (-5.4, 146.9) | 213 km | 6.3 mww | |
| 74.436935 | 77.4 deg | 252.516 deg | Minahassa Peninsula, Sulawesi | 2023/01/18 00:34:43 UTC | (-0.0, 123.2) | 147 km | 6.1 mww | |
| 73.95356 | 68.7 deg | 184.893 deg | Samoa Islands Region | 2022/12/04 19:24:15 UTC | (-15.4, -173.0) | 36 km | 6.7 Mww | |
| 73.67424 | 79.1 deg | 192.26 deg | South Of Fiji Islands | 2023/04/28 03:13:43 UTC | (-25.1, 178.5) | 577 km | 6.2 mb | |
| 69.33212 | 83.1 deg | 189.25 deg | Kermadec Islands, New Zealand | 2023/03/04 06:41:22 UTC | (-29.5, -178.8) | 206 km | 6.9 mww | |
| 68.860954 | 68.7 deg | 214.276 deg | Solomon Islands | 2022/11/22 02:03:07 UTC | (-9.8, 159.6) | 14 km | 7.0 Mww | |
| 67.636955 | 81.5 deg | 88.74 deg | South Of Panama | 2023/04/04 22:18:12 UTC | (7.6, -82.3) | 10 km | 6.3 mww | |
| 66.4608 | 71.9 deg | 250.237 deg | North Of Halmahera, Indonesia | 2023/02/23 20:02:48 UTC | (3.3, 128.1) | 97 km | 6.3 mww | |
| 63.338562 | 83.6 deg | 186.621 deg | Kermadec Islands Region | 2023/03/16 00:55:58 UTC | (-30.2, -175.9) | 10 km | 7.1 Mi | |
| 61.42248 | 83.8 deg | 189.07 deg | Kermadec Islands, New Zealand | 2023/01/26 10:45:52 UTC | (-30.2, -178.7) | 131 km | 6.0 mww | |
| 61.37484 | 70.5 deg | 90.857 deg | Guatemala | 2023/05/17 23:02:00 UTC | (15.1, -90.9) | 256 km | 6.4 mww | |
| 60.927917 | 76.2 deg | 191.682 deg | South Of Fiji Islands | 2023/04/18 04:31:41 UTC | (-22.3, 179.5) | 602 km | 6.5 Mi | |
| 60.734028 | 68.5 deg | 212.26 deg | Solomon Islands | 2023/05/21 15:45:13 UTC | (-10.3, 161.4) | 78 km | 6.1 Mww | |
| 59.92281 | 69.4 deg | 254.697 deg | Mindanao, Philippines | 2023/02/01 10:44:44 UTC | (7.7, 126.1) | 9.4 km | 6.0 mww | |
| 59.37005 | 76.8 deg | 314.693 deg | Hindu Kush Region, Afghanistan | 2023/03/21 16:47:23 UTC | (36.5, 71.0) | 188 km | 6.5 Mww | |
| 58.534477 | 79.6 deg | 192.358 deg | South Of Fiji Islands | 2022/11/09 10:14:33 UTC | (-25.6, 178.3) | 624 km | 6.6 Mww | |
| 57.592953 | 72.9 deg | 250.982 deg | Northern Molucca Sea | 2023/01/24 02:13:14 UTC | (2.8, 126.9) | 35 km | 5.8 Mww | |
| 56.89359 | 75.4 deg | 185.986 deg | Tonga Islands Region | 2022/12/27 01:00:46 UTC | (-22.0, -174.5) | 10 km | 5.5 Mww | |
| 55.775196 | 87.1 deg | 339.906 deg | Turkey | 2023/02/06 01:28:13 UTC | (37.1, 37.2) | 12 km | 6.7 Mww | |
| 55.592056 | 70.9 deg | 228.687 deg | Eastern New Guinea Reg., P.N.G. | 2023/02/04 12:22:36 UTC | (-6.4, 146.2) | 102 km | 5.7 mww | |
| 55.151592 | 74.5 deg | 314.001 deg | Tajikistan-Xinjiang Border Reg. | 2023/02/23 00:37:40 UTC | (38.1, 73.2) | 21 km | 6.8 Mww | |
| 54.70639 | 45.1 deg | 258.57 deg | Bonin Islands, Japan Region | 2023/01/16 04:49:52 UTC | (29.0, 139.4) | 405 km | 6.3 mww | |
| 54.43316 | 80.0 deg | 192.228 deg | South Of Fiji Islands | 2022/11/09 09:38:42 UTC | (-26.0, 178.4) | 629 km | 6.8 mww | |
| 52.758904 | 67.4 deg | 215.529 deg | Solomon Islands | 2023/03/27 22:19:15 UTC | (-8.2, 158.9) | 86 km | 6.1 mww | |
| 51.939583 | 68.0 deg | 226.179 deg | Bismarck Sea | 2023/03/01 05:36:14 UTC | (-4.8, 149.6) | 583 km | 6.5 Mi | |
| 51.274265 | 91.9 deg | 131.139 deg | Easter Island Region | 2022/11/27 02:50:52 UTC | (-24.9, -112.2) | 10 km | 5.6 Mww | |
| 51.149223 | 32.0 deg | 95.839 deg | Near Coast Of Northern Calif. | 2022/12/20 10:34:24 UTC | (40.5, -124.4) | 18 km | 6.4 mw | |
| 48.89031 | 47.6 deg | 267.918 deg | Kyushu, Japan | 2022/12/17 18:06:03 UTC | (31.8, 131.7) | 30 km | 5.6 mww | |
| 48.078114 | 88.7 deg | 258.194 deg | Java, Indonesia | 2023/04/14 09:55:45 UTC | (-6.0, 112.0) | 594 km | 7.0 mww | |
| 47.834835 | 78.3 deg | 199.975 deg | Southeast Of Loyalty Islands | 2023/05/20 02:09:54 UTC | (-23.0, 170.5) | 10 km | 6.5 mww | |
| 47.087643 | 86.3 deg | 251.776 deg | Flores Sea | 2023/04/02 08:40:54 UTC | (-7.8, 118.7) | 19 km | 5.5 Mww | |
| 45.62172 | 73.8 deg | 189.902 deg | Fiji Islands Region | 2022/11/12 07:09:14 UTC | (-20.1, -178.4) | 587 km | 7.0 mww | |
| 44.69225 | 74.5 deg | 252.77 deg | Celebes Sea | 2022/11/06 00:03:13 UTC | (2.5, 124.7) | 239 km | 5.6 mww |
