Station AV BRPK - Brown Peak, Shishaldin Volcano, Alaska
Network: AV - Alaska Volcano Observatory
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| BRPK | Brown Peak, Shishaldin Volcano, Alaska | (54.64, -163.74) | 1997-07-27 / 2499-01-01 | 402 m |
| Crust2 Type: | C4,continental shelf, 3.5 km seds. |
| Thickness Estimate: | 34 km |
| Thickness StdDev: | 12 km |
| Vp/Vs Estimate: | 1.95 |
| Vp/Vs StdDev: | 0.12 |
| Vs Estimate: | 3.071 km/s |
| Poisson's Ratio: | 0.32 |
| Peak Value: | 0.05 |
| Assumed Vp: | 5.989 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.421 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
1 with match > 90% ( 2.857143 %) and 7 with match > 80% ( 20.0 %) out of 35.
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 | 1.95 | 5.989 km/s | 3.071 km/s | 0.32 | |
| 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 | 1.95 | 5.989 km/s | 3.071 km/s | 0.32 | amp=0.046266526 |
| Local Maxima 1 | 38 km | 1.75 | 5.989 km/s | 3.413 km/s | 0.26 | amp=0.017185224 |
| Local Maxima 2 | 63 km | 1.69 | 5.989 km/s | 3.549 km/s | 0.23 | amp=0.013734181 |
| Local Maxima 3 | 63 km | 1.84 | 5.989 km/s | 3.251 km/s | 0.29 | amp=0.0112413205 |
| Local Maxima 4 | 35 km | 2.03 | 5.989 km/s | 2.958 km/s | 0.34 | amp=0.01014726 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 5.47 SECOND |
| PpPs | 16.99 SECOND |
| PsPs/PpSs | 22.47 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(7 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 91.22458 | 71.4 deg | 258.303 deg | Mindanao, Philippines | 2023/12/02 14:37:03 UTC | (8.5, 126.4) | 33 km | 7.6 mww |
| 87.93404 | 72.9 deg | 233.013 deg | Eastern New Guinea Reg., P.N.G. | 2023/10/07 08:40:13 UTC | (-5.5, 146.2) | 74 km | 6.7 Mww |
| 84.49757 | 62.1 deg | 272.38 deg | Taiwan | 2024/04/02 23:58:11 UTC | (23.8, 121.6) | 35 km | 7.4 mww |
| 84.24978 | 73.2 deg | 236.579 deg | New Guinea, Papua New Guinea | 2024/03/23 20:22:07 UTC | (-4.1, 143.0) | 64 km | 7.0 Mi |
| 81.84304 | 73.0 deg | 233.001 deg | Eastern New Guinea Reg., P.N.G. | 2023/10/07 08:34:26 UTC | (-5.6, 146.1) | 53 km | 6.7 mww |
| 81.78381 | 54.2 deg | 244.254 deg | Mariana Islands | 2024/04/02 09:54:09 UTC | (15.8, 146.9) | 10 km | 6.2 mww |
| 81.14458 | 71.0 deg | 258.416 deg | Mindanao, Philippines | 2023/12/03 19:49:36 UTC | (9.0, 126.6) | 29 km | 6.9 Mww |
Losers
(28 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 91.47463 | 71.0 deg | 258.119 deg | Mindanao, Philippines | 2023/12/03 10:58:38 UTC | (8.8, 126.9) | 44 km | 5.5 mb | |
| 74.717064 | 51.4 deg | 248.594 deg | Mariana Islands | 2023/11/24 09:05:03 UTC | (20.2, 145.5) | 16 km | 6.9 mww | |
| 74.62915 | 52.7 deg | 247.362 deg | Mariana Islands | 2024/01/20 15:48:41 UTC | (18.5, 145.6) | 195 km | 6.1 mww | |
| 73.18984 | 88.0 deg | 193.079 deg | South Of Kermadec Islands | 2023/09/08 09:09:58 UTC | (-32.7, -179.3) | 90 km | 6.6 mww | |
| 72.76203 | 73.9 deg | 255.153 deg | Talaud Islands, Indonesia | 2023/09/26 01:39:44 UTC | (4.7, 127.5) | 100 km | 5.9 mww | |
| 65.9134 | 70.4 deg | 191.858 deg | Tonga Islands | 2024/02/18 06:06:54 UTC | (-15.3, -175.3) | 10 km | 5.5 Mww | |
| 64.81825 | 73.7 deg | 191.593 deg | Tonga Islands | 2023/12/11 06:33:31 UTC | (-18.7, -175.5) | 238 km | 6.1 Mww | |
| 63.397755 | 65.9 deg | 269.511 deg | Philippine Islands Region | 2023/09/12 11:03:18 UTC | (19.3, 121.2) | 41 km | 6.3 Mww | |
| 62.923332 | 51.4 deg | 252.709 deg | Volcano Islands, Japan Region | 2024/02/12 11:19:36 UTC | (22.0, 142.7) | 250 km | 6.1 mww | |
| 61.935825 | 52.6 deg | 247.896 deg | Mariana Islands | 2023/11/19 04:01:36 UTC | (18.8, 145.3) | 598 km | 5.9 mww | |
| 61.907925 | 78.5 deg | 205.761 deg | Vanuatu Islands | 2023/12/07 12:56:30 UTC | (-20.7, 169.2) | 48 km | 7.1 Mww | |
| 60.846603 | 61.9 deg | 272.467 deg | Taiwan | 2024/04/03 00:11:25 UTC | (24.1, 121.7) | 13 km | 6.4 Mww | |
| 60.552948 | 85.1 deg | 191.973 deg | Kermadec Islands, New Zealand | 2023/10/23 10:10:15 UTC | (-29.9, -177.5) | 23 km | 6.0 Mww | |
| 59.715443 | 82.8 deg | 323.518 deg | Northwestern Afghanistan | 2023/10/07 06:41:02 UTC | (34.6, 61.9) | 10 km | 6.2 mww | |
| 58.87147 | 56.4 deg | 104.142 deg | Near Coast Of Jalisco, Mexico | 2023/09/08 16:37:17 UTC | (19.5, -104.9) | 45 km | 5.7 mww | |
| 57.819954 | 72.2 deg | 235.924 deg | Near N Coast Of New Guinea, P.N.G. | 2023/11/27 21:46:41 UTC | (-3.6, 144.0) | 8.0 km | 6.5 Mww | |
| 56.551537 | 80.3 deg | 199.233 deg | South Of Fiji Islands | 2023/09/05 00:55:24 UTC | (-23.9, 175.5) | 12 km | 5.7 Mww | |
| 56.006824 | 73.1 deg | 195.227 deg | Fiji Islands Region | 2023/10/31 11:10:56 UTC | (-17.5, -179.0) | 548 km | 6.4 mww | |
| 55.608913 | 46.7 deg | 261.8 deg | Southeast Of Honshu, Japan | 2023/10/04 00:13:45 UTC | (30.0, 140.1) | 10 km | 5.5 Mww | |
| 53.768723 | 73.4 deg | 256.322 deg | Mindanao, Philippines | 2024/03/08 09:11:46 UTC | (5.8, 126.9) | 125 km | 6.0 mww | |
| 51.03964 | 53.6 deg | 108.007 deg | Revilla Gigedo Islands Region | 2023/11/24 19:26:03 UTC | (19.9, -109.3) | 10 km | 5.5 mww | |
| 46.2008 | 91.1 deg | 325.359 deg | Southern Iran | 2023/10/17 05:10:03 UTC | (27.7, 56.1) | 10 km | 5.5 mww | |
| 43.548717 | 74.0 deg | 208.619 deg | Vanuatu Islands | 2023/09/28 14:40:26 UTC | (-15.6, 167.7) | 126 km | 6.0 mww | |
| 41.463787 | 71.1 deg | 258.28 deg | Mindanao, Philippines | 2023/12/04 05:08:35 UTC | (8.8, 126.7) | 25 km | 5.7 mww | |
| 35.240284 | 71.0 deg | 258.537 deg | Mindanao, Philippines | 2023/12/05 00:34:27 UTC | (9.0, 126.5) | 20 km | 5.6 mb | |
| 31.933907 | 88.2 deg | 250.063 deg | Timor Region | 2023/11/01 21:04:45 UTC | (-10.0, 123.7) | 28 km | 6.0 mww | |
| 31.36779 | 86.1 deg | 193.717 deg | Kermadec Islands Region | 2023/11/13 14:40:55 UTC | (-30.7, -179.7) | 435 km | 5.7 Mww | |
| 27.387165 | 81.2 deg | 247.005 deg | Banda Sea | 2023/11/11 06:41:51 UTC | (-5.7, 130.2) | 10 km | 5.7 mww |
