Station TA U38A - Gravette, AR, USA

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
U38A Gravette, AR, USA (36.44, -94.39) 2010-06-16 / 2599-12-31 389 m
Crust2 Type:DE,thick Platform 1 km seds.
Thickness Estimate:46 km
Thickness StdDev:0.4 km
Vp/Vs Estimate:1.75
Vp/Vs StdDev:0.01
Vs Estimate:3.742 km/s
Poisson's Ratio:0.26
Peak Value:0.03
Assumed Vp:6.53 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.560
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

13 with match > 90% ( 13.684211 %) and 23 with match > 80% ( 24.210526 %) out of 95.

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 46 km 1.75 6.53 km/s 3.742 km/s 0.26
Crust2.0 46 km 1.77 6.53 km/s 3.68 km/s 0.27 DE,thick Platform 1 km seds.
Global Maxima 46 km 1.75 6.53 km/s 3.742 km/s 0.26 amp=0.03116333
Local Maxima 1 46 km 1.77 6.53 km/s 3.679 km/s 0.27 amp=0.017218273
Local Maxima 2 34 km 2.03 6.53 km/s 3.217 km/s 0.34 amp=0.011750262
Local Maxima 3 50 km 1.71 6.53 km/s 3.825 km/s 0.24 amp=0.007922548
Local Maxima 4 38 km 1.90 6.53 km/s 3.428 km/s 0.31 amp=0.005530966
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.19 SECOND
PpPs19.13 SECOND
PsPs/PpSs24.32 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

(23 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.2451 55.0 deg 312.631 deg Fox Islands, Aleutian Islands 2011/06/24 03:09:39 GMT (52.0, -171.8) 52 km 6.9 MB, 7.3 MW, 7.3 MW
96.49313 88.7 deg 318.145 deg Off East Coast Of Honshu, Japan 2011/07/10 00:57:10 GMT (38.0, 143.3) 23 km 6.6 MB, 7.0 MS, 7.0 MW, 7.0 MW
96.44581 90.8 deg 318.769 deg Near East Coast Of Honshu, Japan 2011/07/30 18:53:49 GMT (36.9, 141.0) 30 km 6.4 MB, 6.0 MS, 6.5 MW, 6.4 MW
95.83365 76.9 deg 163.14 deg Near Coast Of Central Chile 2011/01/02 20:20:17 GMT (-38.4, -73.3) 24 km 6.6 MB, 7.1 MS, 7.1 MW, 7.0 MW
95.383865 62.9 deg 152.576 deg Chile-Bolivia Border Region 2011/06/20 16:36:01 GMT (-21.7, -68.2) 128 km 6.0 MB, 6.5 MW, 6.5 MW
95.37721 47.6 deg 152.892 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
95.17709 54.9 deg 312.747 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
95.04726 63.3 deg 152.762 deg Northern Chile 2010/07/12 00:11:21 GMT (-22.1, -68.2) 115 km 6.1 MB, 6.3 MW, 6.2 MW
94.76909 53.6 deg 313.223 deg Fox Islands, Aleutian Islands 2010/07/18 05:56:44 GMT (52.9, -169.8) 14 km 6.3 MB, 6.7 MS, 6.6 MW, 6.6 MW
93.098564 76.7 deg 163.04 deg Near Coast Of Central Chile 2010/07/14 08:32:21 GMT (-38.1, -73.3) 22 km 5.9 MB, 6.5 MS, 6.6 MW, 6.5 MW
92.87724 70.5 deg 321.377 deg Off East Coast Of Kamchatka 2010/07/30 03:56:13 GMT (52.5, 159.8) 23 km 6.1 MB, 6.3 MS, 6.3 MW, 6.3 MW
92.78329 76.1 deg 163.188 deg Near Coast Of Central Chile 2011/06/01 12:55:22 GMT (-37.6, -73.7) 21 km 5.6 MB, 6.2 MS, 6.3 MW, 6.3 MW
91.509796 75.3 deg 320.32 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
88.901344 57.3 deg 312.648 deg Andreanof Islands, Aleutian Is. 2010/10/08 03:26:13 GMT (51.4, -175.4) 19 km 6.2 MB, 6.3 MS, 6.4 MW, 6.2 MW
88.12679 48.3 deg 314.469 deg Alaska Peninsula 2011/07/16 19:59:12 GMT (54.8, -161.3) 36 km 6.3 MB, 5.9 MS, 6.2 MW, 6.1 MW
85.8443 88.0 deg 319.785 deg Near East Coast Of Honshu, Japan 2010/07/04 21:55:51 GMT (39.7, 142.4) 27 km 6.4 MB, 6.1 MS, 6.3 MW, 6.2 MW
84.81497 88.9 deg 319.566 deg Near East Coast Of Honshu, Japan 2011/07/23 04:34:24 GMT (38.9, 141.8) 41 km 5.9 MB, 5.9 MS, 6.4 MW, 6.3 MW
83.38121 90.0 deg 319.031 deg Near East Coast Of Honshu, Japan 2011/07/24 18:51:24 GMT (37.7, 141.4) 35 km 6.3 MB, 5.9 MS, 6.3 MW, 6.3 MW
83.251884 66.7 deg 150.015 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
82.432236 39.8 deg 159.689 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
80.99108 89.9 deg 318.841 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
80.08931 55.3 deg 23.535 deg Jan Mayen Island Region 2011/01/29 06:55:26 GMT (70.9, -6.7) 6.0 km 6.1 MB, 6.1 MS, 6.2 MW, 6.2 MW
80.08558 89.4 deg 318.205 deg Off East Coast Of Honshu, Japan 2011/03/12 01:47:15 GMT (37.6, 142.6) 20 km 6.2 MB, 6.4 MS, 6.5 MW, 6.5 MW

Losers

(72 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
94.2658 95.6 deg 31.9 deg Turkey 2011/10/23 11:32:41 GMT (38.8, 43.3) 5.0 km 5.7 MB, 5.5 ML
88.60464 89.7 deg 317.734 deg Off East Coast Of Honshu, Japan 2011/03/11 07:59:48 GMT (37.0, 142.8) 0.7 km 5.7 MB
88.01696 90.8 deg 317.919 deg Near East Coast Of Honshu, Japan 2011/03/11 13:16:51 GMT (36.4, 141.7) 58 km 5.6 MB
81.90044 93.9 deg 252.453 deg Fiji Islands Region 2011/08/19 03:54:26 GMT (-16.5, -177.0) 408 km 5.5 MB, 6.2 MW, 6.2 MW
81.48481 53.5 deg 157.618 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
78.393875 89.1 deg 318.485 deg Near East Coast Of Honshu, Japan 2011/03/11 08:27:51 GMT (38.0, 142.7) 43 km 6.0 MB
78.113594 90.4 deg 318.173 deg Near East Coast Of Honshu, Japan 2011/03/11 07:28:12 GMT (36.8, 141.8) 28 km 6.1 MB
75.82502 59.1 deg 152.028 deg Northern Chile 2011/03/06 12:31:59 GMT (-18.0, -69.4) 118 km 6.0 MB, 6.3 MW, 6.3 MW
75.58739 91.0 deg 319.143 deg Eastern Honshu, Japan 2011/04/11 08:16:12 GMT (37.0, 140.4) 11 km 6.4 MB, 6.5 MS, 6.6 MW, 6.6 MW
75.33938 70.9 deg 150.982 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
73.75595 93.9 deg 247.55 deg Tonga Islands 2010/10/16 13:27:45 GMT (-20.5, -173.9) 7.4 km 5.7 MB, 5.7 MS, 5.6 MW, 5.6 MW
72.23448 90.6 deg 251.458 deg Tonga Islands 2011/09/05 09:52:01 GMT (-15.3, -173.6) 37 km 6.2 MB, 6.2 MS, 6.3 MW, 6.2 MW
71.70137 60.6 deg 152.438 deg Northern Chile 2011/04/02 10:59:37 GMT (-19.6, -69.1) 84 km 6.0 MB, 5.9 MW, 5.9 MW
71.5757 63.3 deg 317.606 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
71.50775 53.6 deg 313.125 deg Fox Islands, Aleutian Islands 2010/07/18 19:48:04 GMT (52.8, -169.7) 10 km 5.6 MB, 5.6 MS, 6.0 MW, 6.0 MW
71.04943 31.4 deg 156.582 deg South Of Panama 2011/04/30 08:19:16 GMT (6.9, -82.3) 8.0 km 5.8 MB, 5.7 MS, 6.2 MW, 6.0 MW
70.7361 90.7 deg 318.869 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
69.63501 89.1 deg 318.258 deg Off East Coast Of Honshu, Japan 2011/03/11 20:36:10 GMT (37.8, 142.8) 26 km 5.5 MB
69.35713 69.8 deg 322.208 deg Near East Coast Of Kamchatka 2010/08/15 02:10:38 GMT (53.6, 160.1) 40 km 5.5 MB, 4.9 MS, 5.5 MW, 5.4 MW
67.47839 90.8 deg 317.768 deg Near East Coast Of Honshu, Japan 2011/03/11 15:19:38 GMT (36.2, 141.9) 35 km 5.5 MB
66.61188 91.3 deg 317.3 deg Near East Coast Of Honshu, Japan 2011/03/11 11:10:58 GMT (35.5, 141.8) 35 km 5.5 MB
66.49278 88.5 deg 40.445 deg Turkey 2011/05/19 20:15:22 GMT (39.1, 29.1) 7.0 km 5.8 MB, 5.8 MS, 5.9 MW, 5.8 MW
66.10862 88.0 deg 319.258 deg Near East Coast Of Honshu, Japan 2011/03/11 19:02:59 GMT (39.3, 142.9) 27 km 6.1 MB, 6.2 MS, 6.0 MW
65.849655 74.8 deg 321.079 deg Kuril Islands 2010/07/25 12:57:01 GMT (49.7, 154.6) 130 km 5.7 MB, 5.6 MW, 5.6 MW
65.3816 88.1 deg 317.91 deg Off East Coast Of Honshu, Japan 2011/03/13 07:04:38 GMT (38.3, 144.0) 35 km 5.7 MB, 5.3 MW
65.279305 90.9 deg 317.721 deg Near East Coast Of Honshu, Japan 2011/03/11 13:34:30 GMT (36.2, 141.8) 4.7 km 5.5 MB
65.27493 92.1 deg 317.994 deg Near East Coast Of Honshu, Japan 2011/04/11 23:08:16 GMT (35.4, 140.6) 15 km 6.0 MB, 6.1 MS, 6.2 MW, 6.2 MW
65.15327 71.8 deg 102.672 deg Central Mid-Atlantic Ridge 2011/07/08 05:53:03 GMT (1.0, -26.4) 10 km 5.6 MW, 5.2 MS, 5.4 MB
63.392815 88.4 deg 319.453 deg Near East Coast Of Honshu, Japan 2011/03/12 06:18:44 GMT (39.2, 142.3) 54 km 5.5 MB
62.998177 90.4 deg 319.088 deg Eastern Honshu, Japan 2011/03/11 08:40:56 GMT (37.4, 141.0) 40 km 5.9 MB
62.62214 89.7 deg 318.708 deg Near East Coast Of Honshu, Japan 2011/03/12 22:12:46 GMT (37.7, 141.9) 16 km 5.9 MB, 5.5 MS, 5.9 MW, 5.8 MW
62.581257 53.4 deg 312.861 deg Fox Islands, Aleutian Islands 2010/07/19 08:20:30 GMT (52.7, -169.3) 10 km 5.6 MW, 5.2 MS, 5.4 MB, 5.1 ML
62.506763 90.3 deg 318.989 deg Near East Coast Of Honshu, Japan 2011/03/11 08:31:09 GMT (37.5, 141.2) 37 km 6.0 MB
62.340446 88.1 deg 319.067 deg Near East Coast Of Honshu, Japan 2011/03/11 08:33:00 GMT (39.1, 143.0) 28 km 6.0 MB
62.26183 88.0 deg 317.109 deg Off East Coast Of Honshu, Japan 2011/03/11 22:51:19 GMT (37.8, 144.8) 39 km 5.7 MB
62.246254 87.9 deg 319.614 deg Near East Coast Of Honshu, Japan 2011/03/12 21:48:09 GMT (39.6, 142.6) 26 km 5.5 MB, 5.3 MS, 5.6 MW
61.641804 70.2 deg 321.826 deg Off East Coast Of Kamchatka 2011/07/26 06:17:37 GMT (53.0, 159.8) 33 km 5.6 MW, 5.1 MS, 5.4 MB, 5.4 MW
60.606903 91.4 deg 317.546 deg Near East Coast Of Honshu, Japan 2011/03/11 15:22:27 GMT (35.6, 141.5) 35 km 5.5 MB
60.347393 90.3 deg 318.96 deg Near East Coast Of Honshu, Japan 2011/03/11 07:30:18 GMT (37.4, 141.2) 49 km 6.0 MB
59.72783 65.6 deg 152.313 deg Salta Province, Argentina 2010/07/26 17:31:31 GMT (-24.1, -66.8) 193 km 5.6 MW, 5.3 MB, 5.5 MW
59.53392 67.8 deg 196.499 deg Easter Island Region 2011/03/01 00:53:46 GMT (-29.7, -112.0) 10 km 5.6 MB, 6.0 MS, 6.1 MW, 6.0 MW
58.900894 67.5 deg 323.662 deg Near East Coast Of Kamchatka 2011/02/20 21:43:24 GMT (55.9, 162.1) 33 km 6.1 MB, 5.9 MS, 6.2 MW, 5.9 MW
58.8404 75.6 deg 162.803 deg Near Coast Of Central Chile 2010/09/09 07:28:01 GMT (-37.0, -73.4) 16 km 5.8 MB, 6.0 MS, 6.2 MW, 6.2 MW
58.754745 89.9 deg 318.83 deg Near East Coast Of Honshu, Japan 2011/06/18 11:31:05 GMT (37.7, 141.7) 20 km 5.9 MB, 5.4 MS, 5.8 MW, 5.6 MW
58.140224 87.7 deg 320.222 deg Near East Coast Of Honshu, Japan 2011/05/07 20:52:20 GMT (40.2, 142.2) 35 km 5.5 MB, 5.2 MS, 5.7 MW, 5.7 MW
57.964165 90.4 deg 318.853 deg Near East Coast Of Honshu, Japan 2011/03/12 13:15:41 GMT (37.2, 141.2) 38 km 6.1 MB, 5.9 MS, 6.2 MW, 6.1 MW
57.086285 88.2 deg 319.093 deg Near East Coast Of Honshu, Japan 2011/04/23 10:12:46 GMT (39.1, 142.9) 31 km 5.8 MB, 5.6 MS, 6.0 MW, 5.9 MW
56.94424 91.3 deg 317.651 deg Near East Coast Of Honshu, Japan 2011/03/22 15:03:49 GMT (35.8, 141.6) 35 km 6.0 MB, 5.6 MS, 5.6 MW
56.404377 93.9 deg 318.816 deg Near S. Coast Of Honshu, Japan 2011/08/01 14:58:09 GMT (34.6, 138.4) 13 km 6.0 MB, 5.6 MS, 5.9 MW, 5.9 MW
55.949184 70.1 deg 150.75 deg Santiago Del Estero Prov., Arg. 2011/04/17 01:58:49 GMT (-27.6, -63.2) 557 km 5.6 MB, 5.9 MW, 5.8 MW
55.827263 60.7 deg 314.02 deg Rat Islands, Aleutian Islands 2011/07/18 22:38:38 GMT (51.3, 178.9) 19 km 5.8 MW, 5.3 MS, 5.4 MB, 5.8 MW
55.701538 55.0 deg 312.757 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
54.96494 87.3 deg 319.94 deg Near East Coast Of Honshu, Japan 2011/09/16 19:26:40 GMT (40.3, 142.8) 35 km 6.0 MB, 6.5 MS, 6.7 MW, 6.7 MW
51.724 91.4 deg 318.019 deg Near East Coast Of Honshu, Japan 2011/03/11 11:46:42 GMT (36.0, 141.2) 18 km 5.8 MB
51.694916 90.3 deg 317.837 deg Off East Coast Of Honshu, Japan 2011/03/11 11:44:28 GMT (36.7, 142.2) 35 km 5.7 MB
50.214783 93.7 deg 254.254 deg Fiji Islands Region 2011/09/15 11:59:52 GMT (-15.0, -178.0) 378 km 5.6 MB, 5.6 MW, 5.5 MW
49.963463 88.5 deg 319.4 deg Near East Coast Of Honshu, Japan 2011/03/12 10:53:30 GMT (39.0, 142.3) 27 km 6.0 MB, 5.4 MS, 5.7 MW, 5.7 MW
49.323597 88.2 deg 319.216 deg Near East Coast Of Honshu, Japan 2011/03/11 10:10:34 GMT (39.2, 142.8) 26 km 6.0 MB
49.067146 47.8 deg 314.818 deg Alaska Peninsula 2011/05/05 14:13:01 GMT (55.1, -160.5) 39 km 5.9 MB, 5.3 MS, 5.7 MW, 5.7 MW
49.007145 85.8 deg 321.277 deg Hokkaido, Japan Region 2010/10/14 13:58:55 GMT (42.3, 142.9) 59 km 5.6 MW, 5.2 MB
48.102303 88.8 deg 318.712 deg Near East Coast Of Honshu, Japan 2011/03/09 21:22:17 GMT (38.3, 142.6) 23 km 5.9 MB, 5.9 ME
47.033695 90.5 deg 317.439 deg Off East Coast Of Honshu, Japan 2011/03/11 11:32:14 GMT (36.2, 142.4) 35 km 5.7 MB
46.566864 88.0 deg 318.902 deg Off East Coast Of Honshu, Japan 2011/03/11 11:32:27 GMT (39.1, 143.2) 36 km 5.8 MB
45.207645 90.0 deg 318.697 deg Near East Coast Of Honshu, Japan 2011/04/28 09:27:47 GMT (37.5, 141.7) 38 km 5.8 MB, 5.1 MS, 5.6 MW, 5.5 MW
45.025105 89.0 deg 317.067 deg Off East Coast Of Honshu, Japan 2011/03/11 14:27:57 GMT (37.1, 144.0) 21 km 5.5 MB
43.415043 52.5 deg 105.768 deg Northern Mid-Atlantic Ridge 2011/07/27 23:00:30 GMT (10.8, -43.4) 10 km 5.6 MB, 5.6 MS, 6.0 MW, 5.9 MW
42.000546 90.4 deg 251.593 deg Tonga Islands 2010/07/25 03:39:17 GMT (-15.1, -173.5) 7.0 km 5.6 MB, 5.7 MS, 5.9 MW, 5.9 MW
40.936188 69.2 deg 151.813 deg Santiago Del Estero Prov., Arg. 2011/02/21 06:58:36 GMT (-27.1, -64.7) 13 km 6.0 MB, 5.4 MS, 5.6 MW, 5.5 MW
39.821938 59.2 deg 313.393 deg Andreanof Islands, Aleutian Is. 2010/08/08 12:04:28 GMT (51.3, -178.6) 29 km 5.7 MB, 5.0 MS, 5.4 MW, 5.8 ML
39.466537 89.3 deg 318.164 deg Off East Coast Of Honshu, Japan 2011/03/11 08:39:12 GMT (37.6, 142.8) 46 km 5.5 MB
37.310917 70.2 deg 150.751 deg Santiago Del Estero Prov., Arg. 2011/04/17 01:24:33 GMT (-27.6, -63.2) 563 km 5.6 MD, 5.1 MB
37.25613 90.8 deg 317.904 deg Near East Coast Of Honshu, Japan 2011/03/11 11:13:12 GMT (36.4, 141.8) 26 km 5.5 MB