Station TA W43A - Forest City, AR, USA

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
W43A Forest City, AR, USA (35.09, -90.71) 2011-07-30 / 2599-12-31 70 m
Crust2 Type:DD,Platform 5.0 km seds.
Thickness Estimate:32 km
Thickness StdDev:7.7 km
Vp/Vs Estimate:1.96
Vp/Vs StdDev:0.15
Vs Estimate:3.201 km/s
Poisson's Ratio:0.32
Peak Value:0.07
Assumed Vp:6.273 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.616
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

4 with match > 90% ( 7.4074073 %) and 12 with match > 80% ( 22.222221 %) out of 54.

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 32 km 1.96 6.273 km/s 3.201 km/s 0.32
Crust2.0 41 km 1.78 6.273 km/s 3.524 km/s 0.27 DD,Platform 5.0 km seds.
Global Maxima 32 km 1.96 6.273 km/s 3.201 km/s 0.32 amp=0.07013903
Local Maxima 1 34 km 1.95 6.273 km/s 3.221 km/s 0.32 amp=0.041878864
Local Maxima 2 50 km 1.60 6.273 km/s 3.921 km/s 0.18 amp=0.036850885
Local Maxima 3 60 km 1.99 6.273 km/s 3.156 km/s 0.33 amp=0.03660546
Local Maxima 4 60 km 1.60 6.273 km/s 3.921 km/s 0.18 amp=0.033973746
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.94 SECOND
PpPs15.22 SECOND
PsPs/PpSs20.15 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

(12 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.38837 35.6 deg 154.82 deg Colombia 2012/09/30 16:31:35 GMT (1.9, -76.4) 170 km 7.0 MB, 7.3 MW, 7.2 MW
90.24716 56.2 deg 155.581 deg Peru-Bolivia Border Region 2012/05/14 10:00:40 GMT (-17.7, -69.6) 106 km 6.4 MB, 6.2 MW, 6.2 MW
90.21175 30.1 deg 309.867 deg Vancouver Island, Canada Region 2011/09/09 19:41:34 GMT (49.5, -126.9) 22 km 6.3 MB, 6.4 MS, 6.4 MW, 6.5 MW
90.017685 58.7 deg 20.061 deg Norwegian Sea 2012/05/24 22:47:46 GMT (73.0, 5.7) 10 km 5.7 MB, 6.1 MS, 6.1 MW, 6.2 MW
89.416954 65.6 deg 160.576 deg Central Chile 2013/01/30 20:15:43 GMT (-28.1, -70.7) 45 km 6.5 MB, 6.5 MS, 6.8 MW, 6.8 MW
86.89697 45.2 deg 157.073 deg Peru-Brazil Border Region 2011/08/24 17:46:11 GMT (-7.6, -74.5) 147 km 6.8 MB, 7.0 MW, 7.0 MW
86.0319 55.4 deg 313.859 deg Fox Islands, Aleutian Islands 2012/08/10 18:37:43 GMT (52.6, -167.4) 13 km 5.9 MB, 6.2 MS, 6.2 MW, 6.2 MW
85.83683 34.1 deg 314.218 deg Queen Charlotte Islands Region 2012/10/28 03:04:08 GMT (52.8, -132.1) 14 km 6.5 MB, 7.5 MS, 7.8 MW, 7.8 MW
85.746124 58.0 deg 314.173 deg Fox Islands, Aleutian Islands 2011/09/02 10:55:53 GMT (52.2, -171.7) 32 km 6.5 MB, 6.9 MS, 6.8 MW, 6.8 MW
84.23294 46.0 deg 157.071 deg Peru-Brazil Border Region 2012/08/02 09:38:30 GMT (-8.4, -74.3) 145 km 5.9 MB, 6.1 MW, 6.1 MW
83.703575 78.2 deg 322.111 deg Kuril Islands 2011/08/04 13:51:34 GMT (48.8, 154.8) 36 km 6.0 MB, 5.8 MS, 6.1 MW, 6.0 MW
80.446266 30.6 deg 164.029 deg South Of Panama 2012/06/04 00:45:15 GMT (5.3, -82.6) 7.0 km 5.9 MB, 5.9 MS, 6.3 MW, 6.2 MW

Losers

(42 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
94.137024 95.2 deg 34.259 deg Turkey 2011/10/23 10:41:22 GMT (38.7, 43.5) 16 km 6.9 MB, 7.3 MS, 7.3 MW, 7.1 MW
89.266464 68.3 deg 153.877 deg Santiago Del Estero Prov., Arg. 2011/09/02 13:47:09 GMT (-28.4, -63.0) 579 km 6.4 MB, 6.7 MW, 6.7 MW
84.60196 36.2 deg 317.917 deg Southeastern Alaska 2013/01/05 08:58:19 GMT (55.4, -134.7) 10 km 6.4 MB, 7.7 MS, 7.5 MW, 7.5 MW
80.45779 66.9 deg 319.766 deg Near Islands, Aleutian Islands 2012/06/19 15:56:32 GMT (53.4, 171.6) 14 km 6.2 MB, 5.7 MS, 6.0 MW, 6.1 MW
79.35521 38.9 deg 157.7 deg Ecuador 2011/08/15 02:53:18 GMT (-1.8, -76.9) 177 km 5.7 MB, 5.7 MW, 5.7 MW
78.28382 51.2 deg 161.561 deg Near Coast Of Peru 2011/10/28 18:54:34 GMT (-14.4, -76.0) 24 km 6.5 MB, 6.9 MS, 6.9 MW, 6.9 MW
76.53328 30.8 deg 306.007 deg Off Coast Of Washington 2012/08/19 08:07:35 GMT (47.8, -128.6) 10 km 5.6 MW, 5.3 MS, 5.2 MB, 5.5 MW
75.620514 73.5 deg 46.549 deg Northern Italy 2012/05/29 10:55:57 GMT (44.9, 11.0) 6.8 km 5.6 MB, 5.3 MS, 5.5 MW, 5.4 MW
71.17599 94.9 deg 166.629 deg Drake Passage 2012/04/14 10:56:19 GMT (-57.7, -65.3) 15 km 6.1 MB, 6.1 MS, 6.2 MW, 6.2 MW
70.18117 95.2 deg 34.137 deg Turkey 2011/10/25 14:55:08 GMT (38.8, 43.6) 14 km 5.7 MB, 5.2 MS, 5.6 MW, 5.3 MW
67.87298 87.7 deg 324.602 deg Hokkaido, Japan Region 2011/10/21 08:02:37 GMT (43.9, 142.5) 187 km 5.9 MB, 6.1 MW, 6.1 MW
67.54797 68.0 deg 153.777 deg Santiago Del Estero Prov., Arg. 2012/05/28 05:07:23 GMT (-28.0, -63.1) 587 km 6.0 MB, 6.7 MW, 6.8 MW
67.0345 81.8 deg 43.061 deg Bulgaria 2012/05/22 00:00:32 GMT (42.6, 23.0) 10 km 5.7 MB, 5.3 MS, 5.6 MW, 5.5 MW
66.82083 55.8 deg 149.699 deg Central Bolivia 2011/11/22 18:48:16 GMT (-15.4, -65.1) 550 km 6.2 MB, 6.6 MW, 6.6 MW
65.288925 66.3 deg 319.116 deg Near Islands, Aleutian Islands 2011/09/14 18:10:09 GMT (53.1, 173.0) 15 km 6.1 MB, 5.7 MS, 6.0 MW, 6.0 MW
65.169556 30.4 deg 163.812 deg South Of Panama 2012/06/04 03:15:24 GMT (5.5, -82.6) 7.0 km 5.8 MB, 5.8 MS, 6.3 MW, 6.1 MW
63.68038 70.9 deg 163.496 deg Near Coast Of Central Chile 2012/11/21 21:36:22 GMT (-33.9, -71.9) 18 km 5.7 MB, 5.5 MS, 5.9 MW, 5.8 MW
63.362415 37.6 deg 164.879 deg Off Coast Of Ecuador 2011/11/17 01:57:05 GMT (-1.7, -81.5) 27 km 5.7 MB, 5.6 MS, 6.0 MW, 5.9 MW
63.250057 73.6 deg 46.458 deg Northern Italy 2012/05/20 02:03:52 GMT (44.9, 11.2) 6.3 km 5.8 MB, 6.0 MS, 6.0 MW, 6.1 MW
62.46888 86.6 deg 328.678 deg Primor'ye, Russia 2012/07/29 09:20:54 GMT (47.4, 139.1) 502 km 5.6 MB, 5.6 MW, 5.7 MW
61.406017 76.9 deg 322.014 deg Kuril Islands 2012/10/16 12:41:25 GMT (49.6, 156.4) 81 km 6.2 MB, 5.6 MW, 5.6 MW
60.06225 58.2 deg 314.081 deg Fox Islands, Aleutian Islands 2011/09/19 08:14:14 GMT (52.0, -172.0) 31 km 5.5 MB, 5.1 MS, 5.7 MW, 5.6 MW
59.3771 67.8 deg 321.564 deg Komandorskiye Ostrova Region 2012/05/29 02:40:53 GMT (54.4, 168.9) 10 km 5.5 MS, 5.4 MB, 5.6 MW, 5.6 MW
58.708782 51.3 deg 161.116 deg Near Coast Of Peru 2012/07/02 23:31:37 GMT (-14.4, -75.6) 40 km 6.0 MB, 5.2 MS, 5.7 MW, 5.6 MW
58.500515 73.0 deg 165.16 deg Near Coast Of Central Chile 2012/01/23 16:04:52 GMT (-36.4, -73.0) 20 km 5.8 MB, 6.0 MS, 6.1 MW, 6.2 MW
55.948452 77.4 deg 322.011 deg Kuril Islands 2012/09/09 05:39:37 GMT (49.2, 155.8) 31 km 5.5 MB, 5.5 MS, 5.9 MW, 6.0 MW
55.760464 33.9 deg 313.538 deg Queen Charlotte Islands Region 2012/10/30 02:49:02 GMT (52.4, -131.9) 9.0 km 5.8 MB, 6.0 MS, 6.2 MW, 6.2 MW
55.517075 88.3 deg 323.525 deg Hokkaido, Japan Region 2013/02/02 14:17:35 GMT (42.8, 143.1) 107 km 6.4 MB, 6.9 MW, 6.9 MW
54.529373 92.8 deg 321.016 deg Near East Coast Of Honshu, Japan 2011/08/19 05:36:33 GMT (37.7, 141.7) 47 km 6.3 MB, 5.9 MS, 6.3 MW, 6.3 MW
54.24211 60.8 deg 314.312 deg Andreanof Islands, Aleutian Is. 2012/04/11 09:00:09 GMT (51.4, -176.1) 21 km 5.5 MB, 5.4 ML
54.116367 58.1 deg 314.184 deg Fox Islands, Aleutian Islands 2011/10/25 03:24:49 GMT (52.2, -171.8) 38 km 5.9 MB, 5.3 MS, 5.7 MW, 5.7 MW
53.66992 93.4 deg 355.831 deg Southwestern Siberia, Russia 2012/02/26 06:17:19 GMT (51.7, 96.0) 12 km 6.4 MB, 6.6 MS, 6.7 MW, 6.5 MW
53.234665 77.3 deg 322.071 deg Kuril Islands 2012/07/20 06:10:25 GMT (49.4, 155.9) 19 km 5.7 MB, 5.7 MS, 6.0 MW, 6.1 MW
52.82247 97.0 deg 249.338 deg Tonga Islands 2012/07/26 10:20:05 GMT (-21.0, -174.5) 10 km 5.5 MW, 5.3 MS, 5.4 MB, 5.6 MW
52.75708 60.4 deg 155.803 deg Chile-Bolivia Border Region 2012/10/08 01:50:26 GMT (-21.7, -68.2) 122 km 6.0 MB, 5.7 MW, 5.8 MW
51.91537 68.1 deg 154.04 deg Santiago Del Estero Prov., Arg. 2012/03/05 07:46:10 GMT (-28.2, -63.3) 554 km 6.0 MB, 6.1 MW, 6.1 MW
44.31971 64.1 deg 153.068 deg Salta Province, Argentina 2011/10/06 11:12:30 GMT (-24.2, -64.2) 15 km 6.5 MB, 5.7 MS, 6.1 MW, 5.9 MW
43.43205 51.0 deg 161.071 deg Near Coast Of Peru 2012/01/30 05:11:00 GMT (-14.2, -75.6) 43 km 6.3 MB, 5.9 MS, 6.4 MW, 6.4 MW
41.1519 88.7 deg 321.236 deg Off East Coast Of Honshu, Japan 2012/03/14 09:08:35 GMT (40.9, 144.9) 12 km 6.7 MB, 6.9 MS, 6.9 MW, 7.0 MW
40.871536 66.9 deg 319.741 deg Near Islands, Aleutian Islands 2012/06/19 20:56:41 GMT (53.4, 171.7) 12 km 5.9 MB, 5.2 MS, 5.6 MW, 5.7 MW
40.138927 93.7 deg 252.933 deg Tonga Islands 2011/12/26 04:48:08 GMT (-16.2, -173.9) 90 km 5.8 MB, 6.0 MW, 6.0 MW
32.394245 93.7 deg 321.066 deg Eastern Honshu, Japan 2011/08/11 18:22:04 GMT (37.0, 140.9) 44 km 6.0 MB, 5.3 MS, 5.9 MW, 5.9 MW