Station TA K34A - Le Mars, IA, USA

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
K34A Le Mars, IA, USA (42.69, -96.10) 2010-07-27 / 2599-12-31 436 m
Crust2 Type:D9,Platform 1 km seds.
Thickness Estimate:25 km
Thickness StdDev:12 km
Vp/Vs Estimate:1.79
Vp/Vs StdDev:0.12
Vs Estimate:3.63 km/s
Poisson's Ratio:0.27
Peak Value:0.01
Assumed Vp:6.498 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.856
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

12 with match > 90% ( 12.0 %) and 32 with match > 80% ( 32.0 %) out of 100.

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 25 km 1.79 6.498 km/s 3.63 km/s 0.27
Crust2.0 41 km 1.77 6.498 km/s 3.666 km/s 0.27 D9,Platform 1 km seds.
Global Maxima 25 km 1.79 6.498 km/s 3.63 km/s 0.27 amp=0.014983487
Local Maxima 1 52 km 1.75 6.498 km/s 3.702 km/s 0.26 amp=0.013057196
Local Maxima 2 34 km 2.10 6.498 km/s 3.098 km/s 0.35 amp=0.011883475
Local Maxima 3 46 km 1.86 6.498 km/s 3.503 km/s 0.30 amp=0.008036238
Local Maxima 4 42 km 2.10 6.498 km/s 3.098 km/s 0.35 amp=0.006335919
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.04 SECOND
PpPs10.73 SECOND
PsPs/PpSs13.77 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

(32 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
96.42117 43.1 deg 309.727 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
96.08239 49.9 deg 308.565 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
96.01724 49.8 deg 308.676 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
95.53064 80.2 deg 317.69 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
94.1994 52.2 deg 308.83 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
93.88524 42.6 deg 310.045 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
92.51532 49.9 deg 308.572 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
92.51496 83.3 deg 162.158 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
92.4375 69.7 deg 318.264 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
91.534744 64.3 deg 151.651 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
90.568985 55.6 deg 108.722 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
90.37103 69.0 deg 152.256 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
89.994026 65.2 deg 151.875 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
89.416245 85.5 deg 317.96 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
89.19528 83.2 deg 316.831 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
88.99272 37.7 deg 157.279 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
88.87248 85.0 deg 316.853 deg Near East Coast Of Honshu, Japan 2011/03/11 07:09:12 GMT (36.7, 141.9) 28 km 5.7 MB
88.871185 49.9 deg 308.695 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
88.42086 85.2 deg 317.572 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
88.29934 57.9 deg 314.616 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
86.238686 75.5 deg 149.854 deg Santiago Del Estero Prov., Arg. 2011/01/01 09:56:58 GMT (-26.8, -63.1) 577 km 6.8 MB, 7.0 MW, 7.0 MW
86.046684 83.3 deg 318.267 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
85.01479 72.7 deg 149.665 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
84.73313 53.8 deg 153.157 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
83.81455 83.9 deg 316.928 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
83.65761 34.2 deg 159.029 deg Costa Rica 2011/05/13 22:47:54 GMT (10.0, -84.3) 73 km 5.6 MB, 5.9 MW, 6.0 MW
82.98659 31.1 deg 163.723 deg Near Coast Of Nicaragua 2011/07/03 06:34:39 GMT (12.4, -87.6) 59 km 5.5 MB, 5.8 MW, 5.7 MW
82.9354 64.1 deg 319.887 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
82.1849 32.3 deg 160.964 deg Nicaragua 2011/11/07 22:35:25 GMT (11.6, -85.9) 177 km 6.0 MB, 6.0 MW, 6.1 MW
81.01835 79.1 deg 321.081 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
80.888794 84.0 deg 315.703 deg Off East Coast Of Honshu, Japan 2011/08/17 11:44:08 GMT (36.8, 143.8) 9.0 km 6.1 MB, 5.8 MS, 6.2 MW, 6.1 MW
80.875175 82.0 deg 161.842 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

Losers

(68 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
82.40332 85.5 deg 316.707 deg Near East Coast Of Honshu, Japan 2011/03/11 08:19:24 GMT (36.2, 141.6) 6.8 km 6.5 MB
79.972755 85.4 deg 352.489 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
79.88784 83.6 deg 317.192 deg Near East Coast Of Honshu, Japan 2011/03/11 08:27:51 GMT (38.0, 142.7) 43 km 6.0 MB
79.42211 81.5 deg 161.363 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
77.81714 84.3 deg 316.476 deg Off East Coast Of Honshu, Japan 2011/03/11 07:59:48 GMT (37.0, 142.8) 0.7 km 5.7 MB
76.98833 81.5 deg 161.456 deg Near Coast Of Central Chile 2011/02/11 20:05:30 GMT (-36.5, -73.1) 28 km 6.0 MB, 6.8 MW, 6.8 MW
76.622574 88.3 deg 317.79 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
76.604355 86.6 deg 316.872 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
76.05589 84.1 deg 316.937 deg Off East Coast Of Honshu, Japan 2011/03/11 08:46:45 GMT (37.4, 142.5) 26 km 5.6 MB
75.597565 84.3 deg 317.582 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
75.19929 35.0 deg 159.068 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
74.68174 82.6 deg 317.753 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
74.2115 54.1 deg 309.811 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
73.62474 77.8 deg 337.288 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
72.52651 61.6 deg 151.919 deg Central Peru 2010/09/13 07:15:49 GMT (-14.6, -70.8) 180 km 5.6 MB, 5.9 MW, 5.8 MW
72.339874 74.0 deg 156.935 deg Near Coast Of Northern Chile 2011/12/07 22:23:09 GMT (-27.9, -70.9) 20 km 5.8 MB, 5.8 MS, 6.1 MW, 6.0 MW
71.861244 82.4 deg 161.86 deg Near Coast Of Central Chile 2010/08/05 06:01:47 GMT (-37.4, -73.3) 18 km 5.5 MS, 5.4 MB, 5.9 MW, 5.8 MW
71.53972 85.6 deg 316.905 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
71.250984 76.8 deg 150.596 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
70.880615 79.7 deg 161.421 deg Off Coast Of Central Chile 2010/10/21 02:49:56 GMT (-34.7, -73.7) 10 km 5.9 MB, 5.5 MS, 5.9 MW, 5.8 MW
70.802895 82.7 deg 316.45 deg Off East Coast Of Honshu, Japan 2011/05/05 14:58:18 GMT (38.2, 144.0) 11 km 6.2 MB, 5.7 MS, 6.1 MW, 6.1 MW
70.51191 66.8 deg 152.206 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
69.94488 84.2 deg 317.453 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
69.85007 50.2 deg 25.331 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
69.70887 47.6 deg 153.569 deg Ecuador 2011/08/15 02:53:18 GMT (-1.8, -76.9) 177 km 5.7 MB, 5.7 MW, 5.7 MW
69.639885 84.6 deg 39.661 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
69.340706 82.8 deg 317.837 deg Near East Coast Of Honshu, Japan 2011/03/11 20:11:24 GMT (39.0, 142.6) 17 km 5.9 MB, 5.8 MS, 6.1 MW
68.29973 94.0 deg 247.598 deg Tonga Islands 2011/01/24 01:02:02 GMT (-19.2, -173.5) 16 km 5.5 MB, 5.8 MS, 5.7 MW, 5.7 MW
67.90374 84.0 deg 317.788 deg Near East Coast Of Honshu, Japan 2011/03/12 23:24:48 GMT (38.0, 141.7) 15 km 6.0 MB, 5.6 MS, 6.1 MW, 5.9 MW
67.11973 82.4 deg 317.909 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
67.0442 50.0 deg 308.592 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
67.02061 85.9 deg 316.991 deg Near East Coast Of Honshu, Japan 2011/03/11 08:35:22 GMT (36.0, 141.0) 20 km 5.6 MB
66.716064 85.4 deg 316.528 deg Near East Coast Of Honshu, Japan 2011/03/11 13:34:30 GMT (36.2, 141.8) 4.7 km 5.5 MB
66.419106 55.5 deg 310.613 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
66.32759 55.6 deg 312.135 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
66.03566 82.0 deg 317.631 deg Off East Coast Of Honshu, Japan 2011/03/11 16:11:30 GMT (39.5, 143.5) 35 km 5.5 MB
64.644455 85.2 deg 316.661 deg Near East Coast Of Honshu, Japan 2011/03/11 15:20:08 GMT (36.4, 141.9) 53 km 6.0 MB
64.39845 61.7 deg 321.268 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
63.61019 84.9 deg 317.637 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
62.71822 81.2 deg 319.815 deg Hokkaido, Japan Region 2010/09/13 05:47:48 GMT (41.5, 142.0) 61 km 5.8 MB, 5.8 MW, 5.8 MW
62.158966 91.3 deg 250.476 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
62.154217 78.3 deg 159.244 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
62.03225 88.8 deg 313.418 deg Southeast Of Honshu, Japan 2011/01/05 00:57:32 GMT (31.5, 142.2) 21 km 6.0 MB, 5.4 MS, 5.6 MW
60.680046 85.3 deg 316.704 deg Near East Coast Of Honshu, Japan 2011/03/11 11:13:12 GMT (36.4, 141.8) 26 km 5.5 MB
60.244156 84.5 deg 317.019 deg Off East Coast Of Honshu, Japan 2011/03/11 18:11:24 GMT (37.2, 142.1) 16 km 5.7 MB
60.20918 94.1 deg 253.604 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
60.201675 83.0 deg 317.751 deg Near East Coast Of Honshu, Japan 2011/03/12 14:03:31 GMT (38.8, 142.5) 35 km 5.8 MB, 5.3 MS, 5.6 MW
59.547703 94.7 deg 246.404 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
58.617584 85.8 deg 316.482 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
58.537792 85.2 deg 317.67 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
58.334377 91.7 deg 309.908 deg Bonin Islands, Japan Region 2010/12/21 17:40:47 GMT (27.1, 143.2) 10 km 5.5 MB
58.179604 83.3 deg 317.406 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
57.666035 82.5 deg 345.295 deg Lake Baykal Region, Russia 2011/07/16 18:38:50 GMT (52.9, 108.4) 8.5 km 5.5 MB, 5.3 MW, 5.3 MW
56.832268 83.7 deg 316.636 deg Off East Coast Of Honshu, Japan 2011/03/11 11:21:29 GMT (37.5, 143.1) 35 km 5.8 MB
56.461197 83.6 deg 315.614 deg Off East Coast Of Honshu, Japan 2011/03/11 17:16:56 GMT (37.0, 144.2) 9.3 km 5.5 MB, 5.6 MS
54.619892 81.7 deg 161.547 deg Near Coast Of Central Chile 2011/02/13 10:35:06 GMT (-36.6, -73.2) 17 km 5.6 MB, 5.8 MS, 6.0 MW, 6.0 MW
52.495377 59.8 deg 157.303 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
52.471237 86.2 deg 316.807 deg Near East Coast Of Honshu, Japan 2011/03/11 11:21:03 GMT (35.7, 140.9) 35 km 5.7 MB
52.3957 82.6 deg 316.559 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
51.691437 85.3 deg 316.721 deg Near East Coast Of Honshu, Japan 2011/03/11 13:16:51 GMT (36.4, 141.7) 58 km 5.6 MB
48.502617 92.9 deg 313.525 deg Bonin Islands, Japan Region 2010/11/30 03:24:41 GMT (28.4, 139.2) 487 km 5.9 MB, 6.8 MW, 6.8 MW
46.96945 85.1 deg 316.225 deg Off East Coast Of Honshu, Japan 2011/03/11 11:32:14 GMT (36.2, 142.4) 35 km 5.7 MB
46.758533 81.9 deg 97.369 deg North Of Ascension Island 2011/02/12 02:53:15 GMT (0.1, -17.0) 10 km 5.5 MB, 5.6 MW
44.84055 85.9 deg 316.854 deg Near East Coast Of Honshu, Japan 2011/03/11 11:46:42 GMT (36.0, 141.2) 18 km 5.8 MB
44.465786 98.1 deg 320.509 deg Ryukyu Islands, Japan 2011/12/11 01:22:45 GMT (28.1, 129.4) 38 km 5.7 MB, 5.3 MW, 5.4 MW
43.327404 82.5 deg 317.553 deg Off East Coast Of Honshu, Japan 2011/03/11 11:32:27 GMT (39.1, 143.2) 36 km 5.8 MB
34.124 84.3 deg 317.181 deg Off East Coast Of Honshu, Japan 2011/03/11 07:23:16 GMT (37.5, 142.1) 20 km 5.9 MB
19.507872 84.3 deg 316.332 deg Off East Coast Of Honshu, Japan 2011/03/13 01:42:51 GMT (36.9, 142.9) 7.3 km 5.5 MB, 5.2 MW