Station AV ANPB - Aniakchak Pleny Bear, Alaska
Network: AV - Alaska Volcano Observatory
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
ANPB | Aniakchak Pleny Bear, Alaska | (56.80, -158.28) | 1997-07-18 / 2499-01-01 | 662 m |
Crust2 Type: | C3,continental shelf, 2 km seds. |
Thickness Estimate: | 36 km |
Thickness StdDev: | 6.1 km |
Vp/Vs Estimate: | 1.74 |
Vp/Vs StdDev: | 0.13 |
Vs Estimate: | 3.52 km/s |
Poisson's Ratio: | 0.25 |
Peak Value: | 0.03 |
Assumed Vp: | 6.134 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.657 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
3 with match > 90% ( 12.0 %) and 8 with match > 80% ( 32.0 %) out of 25.
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 | 36 km | 1.74 | 6.134 km/s | 3.52 km/s | 0.25 | |
Crust2.0 | 31 km | 1.80 | 6.134 km/s | 3.406 km/s | 0.28 | C3,continental shelf, 2 km seds. |
Global Maxima | 36 km | 1.74 | 6.134 km/s | 3.52 km/s | 0.25 | amp=0.027417092 |
Local Maxima 1 | 27 km | 1.60 | 6.134 km/s | 3.834 km/s | 0.18 | amp=0.026063489 |
Local Maxima 2 | 25 km | 2.10 | 6.134 km/s | 2.924 km/s | 0.35 | amp=0.020040402 |
Local Maxima 3 | 58 km | 1.62 | 6.134 km/s | 3.786 km/s | 0.19 | amp=0.012090315 |
Local Maxima 4 | 70 km | 1.77 | 6.134 km/s | 3.461 km/s | 0.27 | amp=0.010957775 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 4.42 SECOND |
PpPs | 16.32 SECOND |
PsPs/PpSs | 20.74 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(8 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
93.44452 | 76.7 deg | 213.58 deg | Vanuatu Islands | 2023/07/26 12:44:35 GMT | (-14.8, 167.9) | 13 km | 6.4 mww |
91.428795 | 76.7 deg | 193.4 deg | Tonga Islands Region | 2022/11/11 10:48:45 GMT | (-19.3, -172.1) | 25 km | 7.3 Mww |
90.529144 | 63.6 deg | 103.348 deg | Near Coast Of Chiapas, Mexico | 2023/07/14 09:29:01 GMT | (15.0, -93.9) | 35 km | 6.3 mww |
89.55832 | 74.9 deg | 223.221 deg | Solomon Islands | 2022/11/22 02:03:07 GMT | (-9.8, 159.6) | 14 km | 7.0 Mww |
84.80719 | 86.0 deg | 250.808 deg | Tanimbar Islands Reg., Indonesia | 2023/01/09 17:47:34 GMT | (-7.1, 130.0) | 95 km | 7.6 mww |
84.016266 | 73.0 deg | 194.818 deg | Samoa Islands Region | 2022/12/04 19:24:15 GMT | (-15.4, -173.0) | 36 km | 6.7 Mww |
83.72827 | 73.2 deg | 194.306 deg | Samoa Islands Region | 2022/12/04 19:24:27 GMT | (-15.7, -172.5) | 148 km | 6.9 Mi |
81.03492 | 77.1 deg | 214.501 deg | Vanuatu Islands | 2023/01/08 12:32:42 GMT | (-14.9, 166.9) | 28 km | 7.0 mww |
Losers
(17 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
76.44672 | 78.5 deg | 199.226 deg | Fiji Islands Region | 2022/11/12 07:09:14 GMT | (-20.1, -178.4) | 587 km | 7.0 mww | |
74.03585 | 68.5 deg | 99.606 deg | Off Coast Of Central America | 2023/07/19 00:22:07 GMT | (12.8, -88.1) | 70 km | 6.5 mww | |
73.09352 | 77.3 deg | 72.987 deg | North Atlantic Ocean | 2023/07/10 20:28:25 GMT | (20.0, -61.1) | 10 km | 6.6 mww | |
70.28067 | 80.7 deg | 310.333 deg | Nepal | 2022/11/08 20:27:23 GMT | (29.3, 81.2) | 16 km | 5.6 mww | |
66.68273 | 74.9 deg | 223.261 deg | Solomon Islands | 2022/11/22 02:13:03 GMT | (-9.8, 159.6) | 10 km | 5.6 mb | |
62.505367 | 72.8 deg | 194.997 deg | Tonga Islands | 2022/12/05 16:19:19 GMT | (-15.2, -173.1) | 10 km | 5.6 Mww | |
60.53458 | 84.8 deg | 200.999 deg | South Of Fiji Islands | 2022/11/09 09:38:42 GMT | (-26.0, 178.4) | 629 km | 6.8 mww | |
56.483692 | 43.1 deg | 111.801 deg | Gulf Of California | 2022/11/04 10:02:46 GMT | (28.2, -112.3) | 10 km | 6.1 mww | |
54.877983 | 54.9 deg | 112.583 deg | Off Coast Of Jalisco, Mexico | 2023/07/18 10:13:49 GMT | (18.0, -105.7) | 10 km | 5.7 mww | |
54.44546 | 93.3 deg | 99.575 deg | Peru-Brazil Border Region | 2022/12/22 13:13:55 GMT | (-8.0, -74.5) | 157 km | 5.5 mww | |
53.997936 | 48.7 deg | 270.37 deg | Near S. Coast Of Honshu, Japan | 2022/11/14 08:08:26 GMT | (33.8, 137.3) | 357 km | 6.1 mww | |
51.213486 | 57.5 deg | 250.409 deg | Mariana Islands | 2023/07/25 10:35:18 GMT | (17.1, 145.5) | 373 km | 5.6 mww | |
49.429363 | 73.8 deg | 194.607 deg | Samoa Islands Region | 2023/07/27 00:28:58 GMT | (-16.3, -172.9) | 10 km | 5.5 Mww | |
49.230965 | 83.2 deg | 256.782 deg | Southern Molucca Sea | 2023/07/17 04:42:14 GMT | (-1.5, 126.5) | 10 km | 5.6 mww | |
46.443653 | 76.7 deg | 261.307 deg | Mindanao, Philippines | 2022/12/09 20:01:55 GMT | (6.4, 126.2) | 68 km | 5.6 Mww | |
41.12547 | 83.0 deg | 201.035 deg | South Of Fiji Islands | 2023/07/24 02:49:58 GMT | (-24.2, 178.8) | 553 km | 6.0 mww | |
31.728756 | 80.4 deg | 195.676 deg | Tonga Islands Region | 2023/07/21 19:01:43 GMT | (-22.6, -175.0) | 11 km | 5.5 Mww |