Station TA M40A - Post Highland Seismo, Ainsworth, IA, USA

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
M40A Post Highland Seismo, Ainsworth, IA, USA (41.41, -91.51) 2011-08-25 / 2599-12-31 223 m
Crust2 Type:D9,Platform 1 km seds.
Thickness Estimate:38 km
Thickness StdDev:0.4 km
Vp/Vs Estimate:1.80
Vp/Vs StdDev:0.02
Vs Estimate:3.615 km/s
Poisson's Ratio:0.28
Peak Value:0.04
Assumed Vp:6.498 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.359
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

10 with match > 90% ( 11.494253 %) and 24 with match > 80% ( 27.586206 %) out of 87.

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 1.80 6.498 km/s 3.615 km/s 0.28
Crust2.0 41 km 1.77 6.498 km/s 3.666 km/s 0.27 D9,Platform 1 km seds.
Global Maxima 38 km 1.80 6.498 km/s 3.615 km/s 0.28 amp=0.040364593
Local Maxima 1 47 km 1.64 6.498 km/s 3.95 km/s 0.21 amp=0.011732025
Local Maxima 2 28 km 2.09 6.498 km/s 3.113 km/s 0.35 amp=0.008487302
Local Maxima 3 38 km 1.76 6.498 km/s 3.681 km/s 0.26 amp=0.00742007
Local Maxima 4 27 km 1.72 6.498 km/s 3.783 km/s 0.24 amp=0.006665558
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.66 SECOND
PpPs16.36 SECOND
PsPs/PpSs21.02 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

(24 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.00702 86.2 deg 319.222 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
97.09546 41.6 deg 156.836 deg Colombia 2012/09/30 16:31:35 GMT (1.9, -76.4) 170 km 7.0 MB, 7.3 MW, 7.2 MW
96.92348 90.3 deg 33.566 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
95.92818 76.6 deg 320.811 deg Kuril Islands 2013/04/19 03:05:52 GMT (46.2, 150.8) 110 km 7.2 MW, 7.1 MB, 7.2 MW
94.008835 53.0 deg 21.486 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
93.51035 52.0 deg 158.153 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
92.3919 57.2 deg 312.206 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
91.303444 70.2 deg 321.2 deg Kuril Islands 2013/02/28 14:05:50 GMT (51.0, 157.3) 41 km 6.4 MB, 6.7 MS, 6.9 MW, 6.8 MW
90.78514 36.8 deg 165.131 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
90.48786 86.5 deg 321.17 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
89.2241 53.3 deg 310.784 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
88.93997 50.7 deg 310.145 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
88.78667 71.8 deg 160.661 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
88.1374 36.6 deg 164.957 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
87.90358 61.7 deg 317.491 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
87.75162 50.4 deg 71.136 deg Azores Islands Region 2013/04/30 06:25:23 GMT (37.6, -24.9) 10 km 5.8 MW, 5.9 MW, 5.9 MB
87.12733 31.7 deg 168.287 deg Costa Rica 2012/10/24 00:45:32 GMT (10.1, -85.3) 17 km 6.0 MB, 6.2 MS, 6.5 MW, 6.4 MW
85.09205 57.2 deg 161.6 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
82.75728 30.1 deg 168.92 deg Nicaragua 2011/11/07 22:35:25 GMT (11.6, -85.9) 177 km 6.0 MB, 6.0 MW, 6.1 MW
82.33495 82.2 deg 323.824 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
81.50941 70.2 deg 321.147 deg Kuril Islands 2013/03/01 13:20:49 GMT (51.0, 157.4) 29 km 6.3 MB, 6.3 MS, 6.5 MW, 6.4 MW
80.90003 70.0 deg 153.532 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
80.67834 76.9 deg 320.04 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
80.0393 61.5 deg 150.775 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

Losers

(63 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
94.62019 83.4 deg 320.499 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
81.35479 63.8 deg 322.205 deg Komandorskiye Ostrova Region 2012/12/28 13:42:34 GMT (55.7, 164.7) 35 km 5.5 MB, 5.1 MW
79.55715 69.7 deg 47.732 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
78.601425 70.9 deg 320.586 deg Kuril Islands 2013/04/20 13:12:50 GMT (50.1, 157.1) 18 km 6.1 MW, 5.8 MB, 5.9 MS, 6.0 MW
78.57839 73.9 deg 154.041 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
78.31133 83.9 deg 48.28 deg Crete, Greece 2012/09/12 03:27:46 GMT (34.8, 24.1) 32 km 5.7 MB, 5.0 MS, 5.5 MW, 5.3 MW
77.209 57.5 deg 161.632 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
76.83558 69.7 deg 47.738 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
76.198456 97.4 deg 249.2 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
76.144455 85.3 deg 320.681 deg Off East Coast Of Honshu, Japan 2012/05/20 07:19:54 GMT (39.5, 143.2) 11 km 5.6 MB
75.98149 88.8 deg 319.881 deg Near East Coast Of Honshu, Japan 2011/09/15 08:00:09 GMT (36.3, 141.3) 28 km 5.8 MB, 6.0 MS, 6.2 MW, 6.1 MW
75.019905 84.9 deg 321.411 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
74.37904 53.3 deg 310.805 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
73.91394 88.3 deg 320.64 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
73.35702 61.2 deg 316.764 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
71.92528 46.2 deg 32.35 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
71.80713 72.1 deg 320.574 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
71.66479 69.8 deg 47.631 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
71.44242 69.6 deg 159.868 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
70.95908 70.7 deg 320.25 deg East Of Kuril Islands 2013/04/19 19:58:40 GMT (50.0, 157.7) 15 km 6.1 MW, 5.9 MB, 6.0 MW, 6.1 MS
69.45982 31.7 deg 168.335 deg Costa Rica 2012/09/08 20:29:31 GMT (10.1, -85.3) 35 km 5.7 MB, 5.1 MS, 5.7 MW, 5.7 MW
68.62525 75.9 deg 162.949 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
67.33019 80.9 deg 327.874 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
65.072685 80.2 deg 339.819 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
64.943275 46.5 deg 311.639 deg Alaska Peninsula 2012/08/08 14:05:17 GMT (54.9, -161.2) 43 km 5.6 MB, 5.2 MW, 5.1 MW
64.079056 73.4 deg 320.495 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
63.513622 66.4 deg 156.297 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
63.082825 87.9 deg 330.117 deg E. Russia-N.E. China Border Reg. 2013/04/05 13:00:02 GMT (42.7, 131.0) 563 km 6.3 MW, 6.2 MB, 6.4 MW
62.864716 94.2 deg 253.426 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
62.08038 80.6 deg 321.212 deg Kuril Islands 2013/02/16 22:17:32 GMT (43.5, 146.7) 46 km 5.6 MB, 5.1 MS, 5.3 MW, 5.4 MW
62.03083 43.9 deg 165.54 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
61.557278 57.2 deg 312.262 deg Andreanof Islands, Aleutian Is. 2013/04/21 13:48:29 GMT (51.7, -178.2) 44 km 5.6 MW, 5.7 MW, 5.9 MB
61.400105 88.3 deg 320.439 deg Near East Coast Of Honshu, Japan 2012/04/13 10:10:01 GMT (37.0, 141.2) 11 km 5.6 MB, 5.4 MS, 5.7 MW, 5.7 MW
60.646027 58.9 deg 314.29 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
60.038456 53.5 deg 310.71 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
59.803623 72.5 deg 199.342 deg Easter Island Region 2012/05/10 02:13:56 GMT (-28.7, -112.6) 10 km 5.8 MS, 5.3 MB, 5.9 MW, 5.8 MW
59.38256 69.0 deg 319.745 deg East Of Kuril Islands 2013/03/24 04:18:33 GMT (50.7, 160.2) 8.0 km 6.1 MB, 5.5 MS, 5.9 MW, 6.1 MW
59.024128 77.6 deg 43.436 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
57.331844 35.6 deg 164.261 deg South Of Panama 2011/09/05 11:21:36 GMT (6.6, -82.4) 25 km 5.8 MW, 5.2 MS, 5.3 MB, 5.8 MW
56.473022 97.1 deg 256.455 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
56.319893 58.7 deg 312.479 deg Rat Islands, Aleutian Islands 2013/04/22 04:36:36 GMT (51.1, 179.4) 18 km 5.6 MW, 5.5 MW
55.804867 89.2 deg 30.001 deg Eastern Caucasus 2012/05/07 14:15:14 GMT (41.6, 46.7) 12 km 5.6 MB, 5.0 MS, 5.3 MW, 5.4 MW
55.498116 40.3 deg 320.004 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
55.23444 62.5 deg 319.435 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
55.1861 95.5 deg 2.771 deg Northern Xinjiang, China 2012/06/29 21:07:33 GMT (43.4, 84.7) 18 km 6.2 MB, 6.4 MS, 6.3 MW, 6.3 MW
54.313015 95.1 deg 317.816 deg Southeast Of Honshu, Japan 2013/04/21 03:22:16 GMT (29.9, 138.9) 422 km 6.1 MW, 5.7 MB, 6.1 MW
54.22959 71.9 deg 320.476 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
54.133198 86.9 deg 321.028 deg Near East Coast Of Honshu, Japan 2013/04/17 12:03:31 GMT (38.5, 141.6) 50 km 5.9 MW, 5.7 MB, 6.0 MW
52.89778 97.9 deg 249.757 deg Tonga Islands 2012/02/04 07:40:12 GMT (-20.5, -174.0) 8.0 km 5.5 MB, 5.5 MS, 5.8 MW, 5.7 MW
52.839138 32.8 deg 166.422 deg Costa Rica 2012/02/13 10:55:09 GMT (9.2, -84.1) 16 km 5.6 MB, 5.5 MS, 5.9 MW, 5.7 MW
52.026962 85.8 deg 319.186 deg Off East Coast Of Honshu, Japan 2012/10/14 11:11:36 GMT (38.2, 144.3) 34 km 5.6 MB, 4.9 MS, 5.4 MW
51.136784 87.9 deg 330.129 deg E. Russia-N.E. China Border Reg. 2013/04/06 00:29:55 GMT (42.7, 131.0) 563 km 5.8 MW, 5.5 MB, 5.9 MW
50.941 61.8 deg 326.844 deg Eastern Siberia, Russia 2013/03/13 03:12:52 GMT (60.2, 163.4) 5.0 km 5.7 MB, 5.6 MS, 5.8 MW, 5.8 MW
49.902317 31.3 deg 311.364 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
49.257095 68.9 deg 152.374 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
49.106384 79.3 deg 164.913 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
49.036907 42.2 deg 313.574 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
48.274857 76.8 deg 319.81 deg Kuril Islands 2012/07/12 12:51:58 GMT (45.5, 151.7) 12 km 5.5 MB, 5.6 MS, 5.8 MW, 5.7 MW
47.933323 95.0 deg 252.907 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
47.496067 64.6 deg 156.571 deg Northern Chile 2013/01/13 21:23:26 GMT (-20.1, -69.0) 75 km 5.5 MB, 5.3 MW, 5.3 MW
46.64637 84.4 deg 322.485 deg Hokkaido, Japan Region 2012/05/23 15:02:25 GMT (41.3, 142.1) 46 km 6.2 MB, 5.5 MS, 5.9 MW, 6.0 MW
38.07658 89.8 deg 319.47 deg Near East Coast Of Honshu, Japan 2012/02/29 14:32:47 GMT (35.2, 141.0) 26 km 5.6 MB, 5.5 MS, 5.6 MW, 5.7 MW
30.235113 89.4 deg 319.784 deg Near East Coast Of Honshu, Japan 2013/04/29 13:01:44 GMT (35.7, 141.0) 35 km 5.6 MW, 5.5 MW