Station TA B10A - Chitwood Farm, Usk, WA, USA

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
B10A Chitwood Farm, Usk, WA, USA (48.30, -117.23) 2006-08-30 / 2499-01-01 585 m
Crust2 Type:Q9,orogen/41km no ice, cordilleras, 0.25 km seds.
Thickness Estimate:35 km
Thickness StdDev:0.2 km
Vp/Vs Estimate:1.76
Vp/Vs StdDev:0.01
Vs Estimate:3.723 km/s
Poisson's Ratio:0.26
Peak Value:0.12
Assumed Vp:6.571 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.343
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

11 with match > 90% ( 23.404255 %) and 33 with match > 80% ( 70.21277 %) out of 47.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 35 km 1.76 6.571 km/s 3.723 km/s 0.26
Crust2.0 41 km 1.76 6.571 km/s 3.735 km/s 0.26 Q9,orogen/41km no ice, cordilleras, 0.25 km seds.
Global Maxima 35 km 1.76 6.571 km/s 3.723 km/s 0.26 amp=0.11691937
Local Maxima 1 27 km 2.01 6.571 km/s 3.269 km/s 0.34 amp=0.042931207
Local Maxima 2 47 km 1.62 6.571 km/s 4.069 km/s 0.19 amp=0.021383327
Local Maxima 3 34 km 1.77 6.571 km/s 3.702 km/s 0.27 amp=0.01728066
Local Maxima 4 36 km 1.78 6.571 km/s 3.686 km/s 0.27 amp=0.010278339
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.07 SECOND
PpPs14.73 SECOND
PsPs/PpSs18.80 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

(33 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
96.828926 90.1 deg 252.697 deg Santa Cruz Islands 2007/09/02 01:05:18 GMT (-11.6, 165.8) 35 km 5.9 MB, 7.3 MS, 7.2 MW, 6.9 ME
96.16115 57.1 deg 304.792 deg Kuril Islands 2006/11/15 11:14:13 GMT (46.6, 153.3) 10 km 6.5 MB, 7.8 MS, 8.3 MW, 7.9 MW
95.86758 93.4 deg 261.218 deg Solomon Islands 2007/04/01 20:39:56 GMT (-8.5, 157.0) 10 km 6.8 MB, 7.9 MS, 8.1 MW, 7.7 ME
95.03723 56.6 deg 303.833 deg East Of Kuril Islands 2007/01/13 04:23:21 GMT (46.2, 154.5) 10 km 7.3 MB, 8.2 MS, 8.1 MW, 7.9 MW
93.95446 91.9 deg 248.709 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
93.20966 93.1 deg 326.012 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
93.01492 71.2 deg 137.991 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
91.438324 56.3 deg 130.572 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
91.3731 82.0 deg 136.534 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
91.22325 92.8 deg 258.522 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
90.638145 87.0 deg 285.384 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
89.94336 86.6 deg 31.471 deg Southern Greece 2008/06/08 12:25:29 GMT (38.0, 21.5) 16 km 6.2 MB, 6.3 MS, 6.3 MW, 6.3 MW
89.90037 86.9 deg 282.159 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
89.754845 38.4 deg 296.382 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
88.969086 56.5 deg 106.107 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
88.88944 37.2 deg 298.269 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
88.68614 80.9 deg 232.519 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
88.660484 91.5 deg 231.439 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
88.06107 57.2 deg 304.69 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
87.96375 39.0 deg 299.321 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
87.94489 38.8 deg 299.292 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
87.735794 79.8 deg 289.931 deg Mariana Islands 2007/01/30 21:37:45 GMT (21.0, 144.7) 30 km 6.3 MB, 6.5 MS, 6.6 MW, 6.5 MW
87.361084 39.2 deg 298.648 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
87.30487 71.3 deg 305.606 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
86.82157 70.6 deg 302.713 deg Near East Coast Of Honshu, Japan 2008/05/07 16:45:20 GMT (36.2, 141.5) 39 km 6.1 MB, 6.7 MS, 6.8 MW, 6.8 MW
86.10092 72.5 deg 306.608 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
83.60547 51.8 deg 308.553 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
83.20835 90.3 deg 308.234 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
81.874275 60.9 deg 133.497 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
81.64911 51.6 deg 51.243 deg Northern Mid-Atlantic Ridge 2007/05/23 04:41:46 GMT (52.4, -31.8) 10 km 5.6 MS, 5.4 MB, 5.7 MW, 5.6 MW
81.3756 71.4 deg 138.094 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
81.234505 39.5 deg 298.724 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
80.08512 38.5 deg 299.591 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

Losers

(14 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.00789 92.2 deg 256.741 deg Solomon Islands 2008/06/03 16:20:50 GMT (-10.5, 161.3) 84 km 6.2 MB, 6.2 MW, 6.2 MW
76.315 40.3 deg 298.97 deg Rat Islands, Aleutian Islands 2008/05/20 13:53:35 GMT (51.2, 178.8) 27 km 5.8 MB, 6.0 MS, 6.3 MW, 6.3 MW
75.9788 85.4 deg 237.616 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
75.78285 68.1 deg 308.189 deg Hokkaido, Japan Region 2008/06/04 17:03:07 GMT (41.5, 139.0) 213 km 5.5 MB, 5.7 MW, 5.7 MW
75.29409 52.5 deg 308.211 deg Kamchatka Peninsula, Russia 2008/03/06 09:38:43 GMT (51.5, 156.5) 134 km 5.6 MB, 5.5 MW, 5.5 MW
72.67068 91.4 deg 325.286 deg Sichuan, China 2008/05/17 17:08:25 GMT (32.2, 105.0) 9.0 km 5.8 MB, 5.6 MS, 5.7 MW, 5.7 MW
63.356445 76.7 deg 295.491 deg Bonin Islands, Japan Region 2008/03/14 22:32:09 GMT (27.0, 142.6) 11 km 5.7 MB, 5.9 MS, 6.0 MW, 6.0 MW
58.96656 80.5 deg 134.666 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
58.932636 97.2 deg 299.186 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
58.308662 94.1 deg 229.5 deg Kermadec Islands, New Zealand 2008/03/18 08:22:47 GMT (-29.3, -177.4) 25 km 5.8 MB, 6.1 MS, 6.2 MW, 6.2 MW
57.261055 71.0 deg 313.075 deg E. Russia-N.E. China Border Reg. 2008/05/19 10:08:36 GMT (42.5, 131.9) 513 km 5.7 MW, 5.4 MB, 5.6 MW
51.78352 90.7 deg 325.077 deg Sichuan, China 2008/05/27 08:37:51 GMT (32.7, 105.5) 10 km 5.5 MB, 5.2 MS, 5.7 MW, 5.5 MW
51.457127 94.7 deg 244.868 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
43.61158 94.4 deg 244.99 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