Station TA Z43A - Armstrong Family, Eudora, AR, USA

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
Z43A Armstrong Family, Eudora, AR, USA (33.21, -91.24) 2011-04-23 / 2599-12-31 39 m
Crust2 Type:DN,thin Platform 6 km seds.
Thickness Estimate:26 km
Thickness StdDev:8.2 km
Vp/Vs Estimate:2.10
Vp/Vs StdDev:0.19
Vs Estimate:2.957 km/s
Poisson's Ratio:0.35
Peak Value:0.08
Assumed Vp:6.201 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.786
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

14 with match > 90% ( 18.181818 %) and 23 with match > 80% ( 29.87013 %) out of 77.

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 26 km 2.10 6.201 km/s 2.957 km/s 0.35
Crust2.0 34 km 1.78 6.201 km/s 3.479 km/s 0.27 DN,thin Platform 6 km seds.
Global Maxima 26 km 2.10 6.201 km/s 2.957 km/s 0.35 amp=0.08252169
Local Maxima 1 36 km 1.86 6.201 km/s 3.33 km/s 0.30 amp=0.062287834
Local Maxima 2 46 km 1.62 6.201 km/s 3.828 km/s 0.19 amp=0.048534874
Local Maxima 3 34 km 1.92 6.201 km/s 3.23 km/s 0.31 amp=0.035239894
Local Maxima 4 45 km 2.10 6.201 km/s 2.957 km/s 0.35 amp=0.03386705
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.65 SECOND
PpPs13.11 SECOND
PsPs/PpSs17.76 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
97.452446 59.1 deg 314.77 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
96.40765 52.4 deg 316.597 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
96.35812 92.6 deg 319.436 deg Off East Coast Of Honshu, Japan 2012/12/07 08:18:23 GMT (37.9, 143.9) 31 km 7.2 MB, 7.3 MS, 7.3 MW, 7.3 MW
96.02339 58.9 deg 154.86 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
95.75027 63.1 deg 315.67 deg Andreanof Islands, Aleutian Is. 2012/09/26 23:39:55 GMT (51.6, -178.3) 16 km 6.3 MB, 6.5 MS, 6.4 MW, 6.4 MW
95.72146 54.7 deg 154.456 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
95.08777 92.9 deg 319.929 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
95.04972 94.9 deg 320.551 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
94.537285 49.6 deg 160.406 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
93.60092 64.0 deg 159.78 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
91.818924 35.1 deg 316.29 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
91.45998 34.1 deg 152.756 deg Colombia 2012/09/30 16:31:35 GMT (1.9, -76.4) 170 km 7.0 MB, 7.3 MW, 7.2 MW
91.312416 31.0 deg 312.456 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
90.33087 97.0 deg 34.032 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
89.69192 37.3 deg 319.716 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
89.60197 66.9 deg 153.067 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
88.88013 79.4 deg 322.108 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
88.72519 91.6 deg 321.016 deg Off East Coast Of Honshu, Japan 2012/05/19 19:05:18 GMT (39.7, 143.3) 10 km 5.6 MB, 5.5 MS, 5.9 MW, 5.8 MW
86.63881 70.2 deg 326.555 deg Near East Coast Of Kamchatka 2012/06/24 03:15:01 GMT (57.6, 163.2) 10 km 5.8 MB, 5.8 MS, 6.0 MW, 6.1 MW
81.672264 59.0 deg 314.786 deg Fox Islands, Aleutian Islands 2011/06/28 06:48:32 GMT (52.1, -171.7) 30 km 5.6 MB, 5.4 MS, 5.9 MW, 5.6 MW
80.50031 67.4 deg 319.483 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
80.32539 37.4 deg 155.938 deg Ecuador 2011/08/15 02:53:18 GMT (-1.8, -76.9) 177 km 5.7 MB, 5.7 MW, 5.7 MW
80.2796 83.4 deg 321.078 deg Kuril Islands 2012/07/08 11:33:02 GMT (45.5, 151.3) 20 km 5.7 MB, 5.6 MS, 6.0 MW, 5.8 MW

Losers

(54 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
96.932236 89.9 deg 320.954 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
88.47602 90.1 deg 320.938 deg Off East Coast Of Honshu, Japan 2012/03/14 10:57:40 GMT (40.8, 144.8) 12 km 5.6 MB
87.159096 54.1 deg 154.1 deg Peru-Bolivia Border Region 2011/06/08 03:06:22 GMT (-17.1, -69.5) 146 km 5.8 MB, 5.9 MW, 5.9 MW
82.19206 89.5 deg 323.253 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
79.65267 34.9 deg 315.471 deg Queen Charlotte Islands Region 2012/10/28 19:09:53 GMT (52.3, -132.1) 10 km 5.6 MB, 5.8 MW, 5.5 MW
79.06959 71.3 deg 164.564 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
77.857834 59.1 deg 314.891 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
72.9423 87.9 deg 328.442 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
72.67055 89.0 deg 324.343 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
71.66844 93.0 deg 321.352 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
70.75719 58.9 deg 154.807 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
70.27558 68.0 deg 320.107 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
70.00794 75.2 deg 45.957 deg Northern Italy 2012/05/29 07:00:03 GMT (44.9, 11.1) 10 km 5.9 MB, 5.8 MS, 5.8 MW, 5.8 MW
66.14927 90.4 deg 322.908 deg Hokkaido, Japan Region 2011/11/24 10:25:34 GMT (41.9, 142.6) 38 km 5.9 MB, 5.8 MS, 6.2 MW, 6.2 MW
65.73009 93.0 deg 321.357 deg Near East Coast Of Honshu, Japan 2012/06/17 20:32:20 GMT (38.9, 141.8) 36 km 6.0 MB, 5.9 MS, 6.3 MW, 6.4 MW
64.72531 64.8 deg 316.038 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
64.60237 78.6 deg 322.029 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
62.406803 78.4 deg 321.959 deg Kuril Islands 2012/07/20 06:32:56 GMT (49.4, 156.1) 10 km 5.8 MB, 5.5 MS, 5.8 MW, 5.9 MW
60.780506 69.1 deg 162.775 deg Near Coast Of Central Chile 2011/07/16 00:26:12 GMT (-33.8, -71.8) 20 km 5.8 MB, 5.8 MS, 6.1 MW, 6.0 MW
60.740875 66.6 deg 153.226 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
60.67964 31.6 deg 308.613 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
60.510456 65.0 deg 317.412 deg Rat Islands, Aleutian Islands 2011/10/31 07:16:21 GMT (52.4, 177.9) 159 km 5.8 MB, 5.8 MW, 5.9 MW
60.436634 66.5 deg 152.957 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
59.54265 91.7 deg 321.086 deg Off East Coast Of Honshu, Japan 2012/05/20 07:20:36 GMT (39.6, 143.2) 11 km 5.9 MB, 6.2 MS, 6.3 MW, 6.3 MW
58.355488 92.7 deg 252.539 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
58.25722 91.8 deg 322.009 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
57.53395 78.1 deg 322.048 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
56.74855 61.8 deg 158.816 deg Near Coast Of Northern Chile 2012/05/19 08:35:10 GMT (-25.7, -70.6) 28 km 5.7 MB, 5.5 MS, 5.8 MW, 5.9 MW
55.246387 69.0 deg 321.861 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
55.178883 68.0 deg 320.083 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
54.64067 46.9 deg 325.213 deg Southern Alaska 2012/12/04 01:42:48 GMT (61.2, -150.8) 62 km 5.6 MB, 5.8 MW, 5.7 MW
54.278656 59.2 deg 314.784 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
53.144817 93.1 deg 166.39 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
52.51773 30.1 deg 300.914 deg Off Coast Of Oregon 2013/01/30 03:14:28 GMT (43.6, -127.6) 10 km 5.6 MB, 5.4 MW, 5.4 MW
52.09346 68.1 deg 162.384 deg Near Coast Of Central Chile 2011/09/14 07:03:51 GMT (-32.7, -71.8) 37 km 5.5 MS, 5.4 MB, 5.9 MW, 5.7 MW
50.605568 86.2 deg 46.238 deg Greece 2012/09/22 03:52:26 GMT (38.1, 22.8) 10 km 5.6 MB, 5.0 MW, 5.1 ML
49.969345 94.8 deg 320.667 deg Eastern Honshu, Japan 2012/04/01 14:04:24 GMT (37.1, 141.0) 48 km 5.8 MB, 5.2 MS, 5.7 MW, 5.7 MW
49.41985 34.9 deg 315.647 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
48.977455 61.7 deg 159.203 deg Near Coast Of Northern Chile 2011/10/30 18:53:43 GMT (-25.7, -71.0) 47 km 5.7 MB, 5.4 MS, 5.7 MW, 5.8 MW
48.9774 53.1 deg 28.813 deg Iceland Region 2012/10/21 01:25:22 GMT (66.3, -18.7) 10 km 5.5 MW, 5.2 MS, 5.4 MB, 5.6 MW
48.353813 30.1 deg 300.804 deg Off Coast Of Oregon 2012/04/11 22:41:46 GMT (43.6, -127.6) 8.0 km 5.8 MB, 5.9 MS, 6.0 MW
46.65688 94.7 deg 248.547 deg Tonga Islands 2011/10/08 08:53:11 GMT (-20.6, -173.2) 6.0 km 6.1 MB, 5.6 MS, 5.9 MW, 5.9 MW
45.529015 48.3 deg 319.188 deg Kodiak Island Region, Alaska 2012/09/18 01:44:50 GMT (56.9, -154.1) 39 km 5.5 MB, 4.7 MS, 5.2 MW, 5.1 MW
44.59174 40.2 deg 156.192 deg Northern Peru 2012/11/28 03:09:48 GMT (-4.5, -76.1) 118 km 5.9 MB, 5.6 MW, 5.7 MW
44.457382 72.4 deg 337.717 deg Eastern Siberia, Russia 2013/01/20 10:48:47 GMT (64.8, 146.5) 12 km 5.7 MB, 5.5 MS, 5.5 MW, 5.6 MW
43.596573 79.9 deg 321.837 deg Kuril Islands 2012/10/14 09:41:58 GMT (48.3, 154.4) 35 km 5.7 MB, 5.2 MS, 5.7 MW, 5.7 MW
42.92292 91.8 deg 320.972 deg Off East Coast Of Honshu, Japan 2012/05/20 07:19:54 GMT (39.5, 143.2) 11 km 5.6 MB
41.826614 61.8 deg 314.912 deg Andreanof Islands, Aleutian Is. 2012/04/11 09:00:09 GMT (51.4, -176.1) 21 km 5.5 MB, 5.4 ML
37.54252 61.6 deg 150.825 deg Salta Province, Argentina 2012/11/22 13:07:10 GMT (-22.7, -63.6) 517 km 5.6 MB, 5.9 MW, 6.0 MW
35.142338 95.4 deg 255.571 deg Fiji Islands Region 2011/06/05 16:35:04 GMT (-15.1, -177.9) 13 km 5.5 MB, 5.8 MS, 5.9 MW, 5.8 MW
29.314169 83.4 deg 42.638 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
24.984865 75.2 deg 45.867 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
23.347872 88.0 deg 340.251 deg Southeastern Siberia, Russia 2011/10/14 06:10:14 GMT (54.1, 123.7) 12 km 5.7 MB, 5.9 MS, 6.1 MW, 6.0 MW
23.280096 92.2 deg 252.271 deg Tonga Islands 2013/01/27 09:59:29 GMT (-16.1, -173.2) 19 km 5.7 MB, 5.5 MS, 5.7 MW, 5.7 MW