Station AK BAW - Barry Arm West, AK, USA

Network: AK - Alaska Regional Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
BAW Barry Arm West, AK, USA (61.15, -148.15) 2020-09-04 / 2499-01-01 542 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:53 km
Thickness StdDev:8.8 km
Vp/Vs Estimate:1.73
Vp/Vs StdDev:0.21
Vs Estimate:3.806 km/s
Poisson's Ratio:0.25
Peak Value:0.01
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.890
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 2.0 %) and 6 with match > 80% ( 12.0 %) out of 50.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 53 km 1.73 6.566 km/s 3.806 km/s 0.25
Crust2.0 34 km 1.77 6.566 km/s 3.707 km/s 0.27 L8,thin continental arc, Cordilleras, 0.5 km seds.
Global Maxima 53 km 1.73 6.566 km/s 3.806 km/s 0.25 amp=0.014173175
Local Maxima 1 27 km 1.96 6.566 km/s 3.359 km/s 0.32 amp=0.0136601
Local Maxima 2 43 km 2.08 6.566 km/s 3.157 km/s 0.35 amp=0.011283969
Local Maxima 3 30 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.01087021
Local Maxima 4 70 km 2.10 6.566 km/s 3.13 km/s 0.35 amp=0.008581787
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.85 SECOND
PpPs22.00 SECOND
PsPs/PpSs27.85 SECOND

Events Processed for this Station

Download zip of receiver functions as SAC

View Record Section

Plot maxima for each earthquake.

Events Used in the Stack

(6 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
90.36805 48.3 deg 274.325 deg Near East Coast Of Honshu, Japan 2021/02/13 14:07:49 UTC (37.7, 142.0) 54 km 7.0 mww
86.092766 82.9 deg 267.46 deg Philippine Islands Region 2021/01/21 12:23:05 UTC (5.0, 127.5) 96 km 7.0 mww
86.088005 93.6 deg 205.608 deg Kermadec Islands, New Zealand 2021/03/04 17:41:25 UTC (-29.6, -177.8) 56 km 7.4 mww
85.69868 82.6 deg 269.555 deg Mindanao, Philippines 2020/09/06 15:23:43 UTC (6.3, 125.8) 120 km 6.3 mww
85.62555 78.8 deg 204.97 deg Tonga Islands 2020/11/07 09:27:04 UTC (-15.3, -173.6) 29 km 6.1 Mww
83.7818 81.2 deg 4.048 deg Dodecanese Islands, Greece 2020/10/30 11:51:27 UTC (37.9, 26.8) 21 km 7.0 mww

Losers

(44 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
99.53671 81.8 deg 212.798 deg Fiji Islands 2021/02/02 20:49:28 UTC (-16.2, 177.9) 10 km 5.8 Mww
80.976746 93.9 deg 205.112 deg Kermadec Islands, New Zealand 2021/03/04 17:59:11 UTC (-30.0, -177.4) 10 km 5.6 mb
77.32456 93.4 deg 203.769 deg Kermadec Islands Region 2021/03/04 17:59:00 UTC (-29.8, -175.7) 10 km 5.5 mb
76.69351 83.9 deg 245.624 deg Eastern New Guinea Reg., P.N.G. 2020/10/08 07:35:32 UTC (-6.1, 146.2) 116 km 6.7 Mi
71.00582 47.4 deg 274.999 deg Near East Coast Of Honshu, Japan 2020/09/12 02:44:10 UTC (38.8, 142.2) 32 km 6.1 mww
69.64992 70.9 deg 108.105 deg Panama-Costa Rica Border Region 2021/01/29 13:14:44 UTC (8.3, -83.0) 10 km 5.5 Mww
67.544464 80.3 deg 270.359 deg Mindanao, Philippines 2020/11/15 22:37:45 UTC (8.7, 126.3) 59 km 5.9 mww
64.58865 71.3 deg 280.771 deg Taiwan Region 2021/02/04 08:14:03 UTC (21.6, 121.9) 10 km 5.4 mww
64.17889 48.7 deg 28.303 deg Iceland 2020/10/20 13:43:17 UTC (64.0, -22.1) 10 km 5.6 mww
63.375732 82.5 deg 203.018 deg Tonga Islands Region 2020/10/21 00:22:33 UTC (-19.3, -172.4) 10 km 5.9 mww
62.67553 82.6 deg 208.994 deg Fiji Islands Region 2020/10/06 10:11:46 UTC (-18.0, -178.5) 629 km 6.0 Mww
62.315628 83.2 deg 215.871 deg Fiji Islands Region 2020/11/22 05:18:37 UTC (-16.8, 174.4) 10 km 5.5 Mww
62.16252 85.7 deg 222.142 deg Vanuatu Islands 2020/10/09 21:22:23 UTC (-17.2, 167.4) 10 km 5.2 Mww
61.400703 87.3 deg 221.11 deg Vanuatu Islands Region 2021/02/18 06:37:30 UTC (-19.0, 167.9) 10 km 6.2 mww
60.983192 85.7 deg 222.015 deg Vanuatu Islands 2020/09/06 02:59:15 UTC (-17.1, 167.6) 8.2 km 6.2 mww
59.531147 83.2 deg 223.113 deg Vanuatu Islands 2020/10/28 14:12:56 UTC (-14.4, 167.4) 178 km 5.8 Mww
59.177685 57.4 deg 264.299 deg Volcano Islands, Japan Region 2020/11/07 01:10:32 UTC (25.7, 143.6) 18 km 5.8 mww
58.67771 84.0 deg 207.708 deg Fiji Islands Region 2020/11/11 00:48:43 UTC (-19.7, -177.6) 417 km 6.0 Mww
58.595055 79.1 deg 208.11 deg Fiji Islands Region 2021/02/18 15:30:50 UTC (-14.9, -176.7) 10 km 6.1 mww
58.024055 48.7 deg 274.537 deg Near East Coast Of Honshu, Japan 2021/02/15 12:26:04 UTC (37.5, 141.6) 36 km 5.3 Mww
57.78141 86.3 deg 266.681 deg Northern Molucca Sea 2020/09/06 00:21:10 UTC (1.7, 126.6) 30 km 5.9 Mww
57.54051 79.1 deg 7.579 deg Greece 2021/03/03 10:16:10 UTC (39.8, 22.2) 10 km 6.3 Mww
54.894917 80.6 deg 236.563 deg Solomon Islands 2021/01/06 16:52:17 UTC (-7.0, 155.8) 48 km 5.8 Mww
53.23007 86.3 deg 221.892 deg Vanuatu Islands 2021/02/16 00:49:26 UTC (-17.8, 167.5) 10 km 6.2 Mww
52.921043 48.7 deg 274.71 deg Near East Coast Of Honshu, Japan 2021/02/15 12:26:18 UTC (37.5, 141.4) 40 km 5.3 Mww
50.038784 81.7 deg 241.521 deg New Britain Region, P.N.G. 2020/10/08 15:58:52 UTC (-5.9, 150.9) 59 km 5.5 Mww
48.67674 78.7 deg 277.622 deg Mindoro, Philippines 2020/10/04 18:16:55 UTC (13.6, 120.7) 137 km 5.6 mww
47.266495 83.1 deg 204.691 deg Tonga Islands 2020/10/01 01:13:37 UTC (-19.5, -174.2) 35 km 6.4 Mww
47.11874 89.3 deg 216.837 deg Southeast Of Loyalty Islands 2020/09/16 08:44:30 UTC (-22.3, 171.5) 119 km 5.6 Mww
45.807186 82.5 deg 204.193 deg Tonga Islands 2020/10/01 01:13:39 UTC (-19.1, -173.6) 10 km 6.7 Mi
44.813107 92.9 deg 204.935 deg Kermadec Islands Region 2021/01/06 06:20:32 UTC (-29.1, -176.9) 26 km 6.2 mww
43.64006 82.8 deg 243.46 deg New Britain Region, P.N.G. 2020/10/01 10:34:48 UTC (-6.1, 148.7) 109 km 6.0 mww
42.65597 82.3 deg 208.624 deg Fiji Islands Region 2020/09/12 02:37:29 UTC (-17.9, -178.1) 557 km 5.6 Mww
42.060905 82.2 deg 112.765 deg Near Coast Of Northern Peru 2020/10/18 06:58:29 UTC (-3.9, -81.8) 10 km 5.5 Mww
39.95304 82.2 deg 224.215 deg Vanuatu Islands 2021/03/01 03:29:49 UTC (-13.2, 166.7) 51 km 5.4 Mww
38.195393 84.9 deg 206.524 deg Fiji Islands Region 2020/10/22 08:24:06 UTC (-20.9, -176.6) 236 km 5.7 Mww
33.315117 83.5 deg 244.954 deg Eastern New Guinea Reg., P.N.G. 2020/09/13 10:28:19 UTC (-6.0, 147.0) 56 km 5.1 Mww
31.513098 93.0 deg 67.684 deg Central Mid-Atlantic Ridge 2020/09/17 03:00:15 UTC (8.0, -37.0) 10 km 5.7 Mww
30.425484 79.6 deg 270.217 deg Mindanao, Philippines 2020/09/20 22:13:15 UTC (9.2, 126.7) 10 km 5.8 Mww
28.410295 78.8 deg 204.756 deg Tonga Islands 2020/10/25 11:47:37 UTC (-15.3, -173.3) 44 km 6.1 Mi
27.051167 85.3 deg 221.225 deg Vanuatu Islands 2020/09/07 06:12:40 UTC (-17.1, 168.5) 10 km 6.0 Mww
26.671062 92.3 deg 260.182 deg Banda Sea 2020/09/17 10:32:25 UTC (-6.8, 129.4) 183 km 5.5 Mww
24.018108 70.9 deg 108.101 deg Panama-Costa Rica Border Region 2020/09/04 17:45:21 UTC (8.3, -83.0) 8.7 km 5.6 Mww
19.915453 77.6 deg 328.823 deg Hindu Kush Region, Afghanistan 2021/01/16 20:02:45 UTC (36.5, 70.7) 192 km 5.5 Mww