Station TA B07A - Winthrop, WA, USA

Network: TA - USArray Transportable Network (new EarthScope stations)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
B07A Winthrop, WA, USA (48.46, -120.12) 2006-09-15 / 2499-01-01 0.8 km
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:38 km
Thickness StdDev:1.1 km
Vp/Vs Estimate:1.63
Vp/Vs StdDev:0.02
Vs Estimate:4.035 km/s
Poisson's Ratio:0.20
Peak Value:0.02
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.577
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

17 with match > 90% ( 27.868853 %) and 44 with match > 80% ( 72.13115 %) out of 61.

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 38 km 1.63 6.566 km/s 4.035 km/s 0.20
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 38 km 1.63 6.566 km/s 4.035 km/s 0.20 amp=0.022882741
Local Maxima 1 29 km 1.80 6.566 km/s 3.653 km/s 0.28 amp=0.011616076
Local Maxima 2 38 km 1.61 6.566 km/s 4.091 km/s 0.18 amp=0.010342448
Local Maxima 3 36 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.008042445
Local Maxima 4 35 km 1.81 6.566 km/s 3.623 km/s 0.28 amp=0.0047634523
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.68 SECOND
PpPs15.41 SECOND
PsPs/PpSs19.09 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

(44 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
96.52293 72.7 deg 135.412 deg Near Coast Of Peru 2007/08/15 23:40:57 GMT (-13.4, -76.6) 39 km 6.7 MB, 7.9 MS, 8.0 MW, 7.5 ME
95.62911 90.2 deg 246.567 deg Vanuatu Islands 2007/08/01 17:08:51 GMT (-15.6, 167.7) 120 km 6.2 MB, 7.2 MW, 7.2 MW
94.39385 83.5 deg 134.216 deg Northern Chile 2007/11/14 15:40:50 GMT (-22.2, -69.9) 40 km 6.7 MB, 7.4 MS, 7.7 MW, 7.4 ME
94.32413 91.9 deg 323.79 deg Sichuan, China 2008/05/12 06:28:01 GMT (31.0, 103.3) 19 km 6.9 MB, 8.1 MS, 7.9 MW, 7.9 MW
94.29478 36.6 deg 295.127 deg Andreanof Islands, Aleutian Is. 2007/08/15 20:22:11 GMT (50.3, -177.5) 9.0 km 6.3 MB, 6.2 MS, 6.4 MW, 5.9 ML
93.9788 92.9 deg 242.858 deg Loyalty Islands 2008/04/09 12:46:12 GMT (-20.1, 168.9) 33 km 6.3 MB, 7.3 MS, 7.3 MW, 7.3 MW
93.62731 90.1 deg 229.301 deg South Of Fiji Islands 2007/12/09 07:28:20 GMT (-26.0, -177.5) 152 km 7.0 MB, 7.8 MW, 7.7 MW
93.322136 50.2 deg 307.254 deg Kamchatka Peninsula, Russia 2007/05/30 20:22:12 GMT (52.1, 157.3) 116 km 6.4 MB, 6.4 MW, 6.4 MW
92.94462 57.9 deg 127.707 deg Near West Coast Of Colombia 2007/09/10 01:49:14 GMT (3.0, -78.0) 31 km 6.1 MB, 6.7 MS, 6.8 MW
92.82729 91.0 deg 256.384 deg Solomon Islands 2007/08/16 08:39:27 GMT (-9.8, 159.5) 10 km 6.1 MB, 6.7 MS, 6.4 MW
92.81908 78.4 deg 290.001 deg Volcano Islands, Japan Region 2007/09/28 13:38:59 GMT (22.0, 142.7) 276 km 6.7 MB, 7.4 MW, 7.4 MW
92.566826 69.6 deg 303.791 deg Near West Coast Of Honshu, Japan 2007/07/16 01:13:22 GMT (37.5, 138.4) 12 km 6.5 MB, 6.4 MS, 6.6 MW, 6.5 MW
92.26743 89.5 deg 246.015 deg Vanuatu Islands 2007/07/15 09:27:34 GMT (-15.4, 168.6) 8.0 km 6.0 MB, 5.8 MS, 6.1 MW, 6.0 MW
92.11732 85.0 deg 280.017 deg South Of Mariana Islands 2007/09/30 02:08:30 GMT (10.5, 145.7) 14 km 6.4 MB, 7.1 MS, 6.9 MW, 6.9 MW
91.77014 30.3 deg 295.931 deg Fox Islands, Aleutian Islands 2007/07/15 13:08:00 GMT (52.5, -168.0) 10 km 5.8 MB, 5.9 MS, 6.1 MW, 6.0 MW
91.52006 37.5 deg 297.458 deg Andreanof Islands, Aleutian Is. 2007/12/19 09:30:27 GMT (51.4, -179.5) 29 km 6.4 MB, 7.1 MS, 7.1 MW, 7.0 MW
90.92656 61.2 deg 309.523 deg Sakhalin, Russia 2007/08/02 02:37:42 GMT (47.1, 141.8) 5.0 km 6.2 MS, 5.3 MB, 6.2 MW, 6.2 MW
89.7964 91.5 deg 260.808 deg Solomon Islands 2007/04/01 21:11:33 GMT (-7.3, 155.7) 10 km 6.3 MB
89.61622 37.1 deg 298.141 deg Andreanof Islands, Aleutian Is. 2008/04/16 05:54:19 GMT (51.9, -179.2) 13 km 6.1 MB, 6.5 MS, 6.6 MW, 6.6 MW
88.70006 79.0 deg 285.96 deg Mariana Islands 2007/10/31 03:30:17 GMT (18.9, 145.4) 223 km 6.2 MB, 7.2 MW, 7.2 MW
88.386765 79.5 deg 230.132 deg Samoa Islands Region 2006/09/28 06:22:09 GMT (-16.6, -172.0) 28 km 6.5 MB, 6.6 MS, 6.9 MW, 6.7 MW
88.37715 58.4 deg 103.731 deg Windward Islands 2007/11/29 19:00:19 GMT (15.0, -61.3) 148 km 6.9 MB, 7.4 MW, 7.4 MW
87.95958 72.1 deg 305.477 deg Sea Of Japan 2007/07/16 14:17:37 GMT (36.8, 134.9) 350 km 6.2 MB, 6.8 MW, 6.8 MW
87.75076 57.7 deg 304.154 deg Kuril Islands 2007/09/03 16:14:53 GMT (45.8, 150.1) 94 km 6.3 MB, 6.2 MW, 6.2 ME
87.10093 35.4 deg 297.139 deg Andreanof Islands, Aleutian Is. 2007/07/13 21:54:43 GMT (51.8, -176.3) 35 km 5.7 MB, 5.6 MS, 6.0 MW, 5.9 MW
87.098625 37.2 deg 298.168 deg Andreanof Islands, Aleutian Is. 2008/04/15 22:59:51 GMT (51.9, -179.4) 10 km 6.1 MB, 6.4 MS, 6.4 MW, 6.4 MW
86.92809 85.1 deg 283.248 deg South Of Mariana Islands 2008/05/09 21:51:29 GMT (12.5, 143.2) 76 km 6.1 MB, 6.7 MW, 6.7 MW
86.107834 90.5 deg 229.3 deg South Of Fiji Islands 2007/07/18 00:07:35 GMT (-26.3, -177.7) 10 km 5.8 MB, 5.9 MS, 6.1 MW, 6.0 MW
85.06568 85.4 deg 130.915 deg Jujuy Province, Argentina 2007/07/21 15:34:52 GMT (-22.2, -65.8) 290 km 5.8 MB, 6.4 MW, 6.3 MW
84.11875 55.5 deg 303.16 deg Kuril Islands 2006/10/01 09:06:02 GMT (46.5, 153.2) 19 km 6.1 MB, 6.4 MS, 6.6 MW, 6.5 MW
84.0858 37.7 deg 297.527 deg Andreanof Islands, Aleutian Is. 2007/08/02 03:21:42 GMT (51.3, -180.0) 21 km 6.3 MB, 6.6 MS, 6.7 MW, 6.6 MW
83.51767 37.1 deg 297.263 deg Andreanof Islands, Aleutian Is. 2007/12/21 07:24:34 GMT (51.4, -179.0) 30 km 6.1 MB, 6.2 MW, 6.3 ML
83.49494 93.5 deg 241.926 deg Southeast Of Loyalty Islands 2007/09/27 19:57:44 GMT (-21.1, 169.3) 9.0 km 6.2 MB, 6.3 MS, 6.1 MW, 6.1 MW
83.229065 61.1 deg 107.253 deg Trinidad 2006/09/29 13:08:26 GMT (10.9, -61.8) 53 km 5.9 MB, 5.4 MS, 6.1 MW, 6.0 MW
83.19454 88.6 deg 306.086 deg Taiwan Region 2007/09/06 17:51:26 GMT (24.3, 122.2) 53 km 6.1 MB, 6.2 MW, 6.1 ME
83.174675 72.9 deg 135.518 deg Near Coast Of Peru 2007/08/17 13:18:13 GMT (-13.6, -76.6) 48 km 5.6 MB, 5.6 MS, 5.9 MW
82.95331 37.2 deg 297.095 deg Andreanof Islands, Aleutian Is. 2007/12/21 07:23:35 GMT (51.2, -179.0) 30 km 5.7 MB, 5.5 ML
82.94269 36.7 deg 295.01 deg Andreanof Islands, Aleutian Is. 2007/08/16 04:03:03 GMT (50.2, -177.6) 15 km 5.8 MB
82.76701 42.8 deg 304.438 deg Komandorskiye Ostrova Region 2007/07/29 04:54:36 GMT (53.6, 169.7) 26 km 6.0 MB, 5.5 MS, 5.9 MW, 5.8 MW
82.22851 92.8 deg 240.497 deg Southeast Of Loyalty Islands 2007/07/27 14:46:26 GMT (-21.5, 170.9) 10 km 6.0 MB, 6.0 MS, 6.1 MW, 6.1 MW
81.03192 70.8 deg 304.781 deg Near West Coast Of Honshu, Japan 2007/03/25 00:41:57 GMT (37.3, 136.6) 8.0 km 6.1 MB, 6.8 MS, 6.7 MW, 6.6 MW
80.68529 55.6 deg 302.928 deg Kuril Islands 2006/10/13 13:47:39 GMT (46.3, 153.3) 8.0 km 5.5 MB, 5.8 MS, 6.3 MW, 5.8 MW
80.48533 62.5 deg 130.707 deg Peru-Ecuador Border Region 2007/11/16 03:13:00 GMT (-2.3, -77.8) 123 km 6.3 MB, 6.8 MW, 6.7 MW
80.00873 91.9 deg 266.841 deg New Ireland Region, P.N.G. 2007/06/18 06:18:48 GMT (-3.6, 151.0) 26 km 5.7 MB, 6.2 MS, 6.3 MW, 6.1 MW

Losers

(17 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
77.74199 36.7 deg 298.466 deg Andreanof Islands, Aleutian Is. 2008/03/22 21:24:11 GMT (52.2, -178.7) 132 km 5.8 MB, 6.2 MW, 6.1 MW
75.69306 95.4 deg 296.943 deg Philippine Islands Region 2008/03/03 14:11:14 GMT (13.4, 125.6) 24 km 6.4 MB, 6.9 MW, 6.8 MW
75.62898 93.0 deg 242.815 deg Loyalty Islands 2008/04/09 11:13:17 GMT (-20.2, 168.9) 13 km 5.6 MB, 6.3 MS, 6.4 MW, 6.3 MW
69.02619 68.9 deg 300.88 deg Near East Coast Of Honshu, Japan 2008/05/07 16:02:02 GMT (36.2, 141.5) 19 km 5.7 MB, 6.2 MW, 6.2 MW
67.35515 92.8 deg 242.895 deg Vanuatu Islands 2008/04/28 18:33:34 GMT (-19.9, 169.0) 32 km 6.2 MB, 6.2 MS, 6.4 MW, 6.4 MW
63.192646 83.8 deg 235.345 deg Fiji Islands Region 2008/04/18 20:39:07 GMT (-17.3, -179.0) 554 km 5.9 MB, 6.3 MW, 6.3 MW
62.68052 93.1 deg 242.66 deg Loyalty Islands 2008/04/10 01:10:02 GMT (-20.3, 168.9) 35 km 5.5 MB, 5.5 MS, 5.8 MW
62.134346 42.5 deg 134.834 deg Near Coast Of Guatemala 2008/04/15 03:03:04 GMT (13.6, -90.6) 33 km 5.6 MB, 5.8 MS, 6.1 MW, 6.1 MW
58.81172 93.1 deg 242.801 deg Loyalty Islands 2008/04/19 05:58:42 GMT (-20.3, 168.8) 14 km 5.7 MB, 6.2 MS, 6.3 MW, 6.2 MW
56.80908 93.2 deg 242.703 deg Loyalty Islands 2008/04/11 17:45:05 GMT (-20.4, 168.8) 35 km 5.7 MB, 5.9 MS, 6.0 MW, 6.0 MW
56.745544 93.1 deg 242.803 deg Loyalty Islands 2008/04/28 20:26:53 GMT (-20.2, 168.8) 35 km 5.8 MB, 5.7 MS, 6.1 MW, 6.0 MW
50.604046 93.0 deg 242.777 deg Loyalty Islands 2008/04/09 11:23:40 GMT (-20.2, 168.9) 35 km 5.7 MB, 6.3 MW, 6.3 MW
49.76769 82.1 deg 132.323 deg Chile-Bolivia Border Region 2008/03/24 20:39:07 GMT (-20.0, -69.0) 120 km 5.7 MB, 6.2 MW, 6.1 MW
48.80028 95.3 deg 85.81 deg Central Mid-Atlantic Ridge 2008/04/24 12:14:49 GMT (-1.2, -23.5) 10 km 6.0 MS, 5.4 MB, 6.5 MW, 6.4 MW
45.098892 91.2 deg 246.372 deg Vanuatu Islands 2008/03/12 11:36:55 GMT (-16.5, 167.2) 10 km 5.6 MB, 6.3 MW
44.386265 92.5 deg 243.245 deg Vanuatu Islands 2008/05/01 04:57:50 GMT (-19.5, 168.9) 35 km 5.7 MB, 5.2 MS, 5.7 MW, 5.7 MW
32.613888 60.3 deg 303.717 deg Kuril Islands 2008/04/12 00:46:28 GMT (43.9, 147.5) 64 km 5.7 MB