Station TA L26A - Underwood Farm, Alliance, NE, USA

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
L26A Underwood Farm, Alliance, NE, USA (42.04, -103.08) 2008-11-24 / 2599-12-31 1248 m
Crust2 Type:D5,thick Platform 2 km seds.
Thickness Estimate:35 km
Thickness StdDev:6.7 km
Vp/Vs Estimate:2.08
Vp/Vs StdDev:0.13
Vs Estimate:3.117 km/s
Poisson's Ratio:0.35
Peak Value:0.04
Assumed Vp:6.483 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.788
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

12 with match > 90% ( 14.285714 %) and 21 with match > 80% ( 25.0 %) out of 84.

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 35 km 2.08 6.483 km/s 3.117 km/s 0.35
Crust2.0 46 km 1.78 6.483 km/s 3.648 km/s 0.27 D5,thick Platform 2 km seds.
Global Maxima 35 km 2.08 6.483 km/s 3.117 km/s 0.35 amp=0.035019666
Local Maxima 1 48 km 1.80 6.483 km/s 3.601 km/s 0.28 amp=0.030087722
Local Maxima 2 34 km 2.04 6.483 km/s 3.186 km/s 0.34 amp=0.022924837
Local Maxima 3 48 km 1.85 6.483 km/s 3.504 km/s 0.29 amp=0.019066662
Local Maxima 4 50 km 1.61 6.483 km/s 4.02 km/s 0.19 amp=0.01478541
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.83 SECOND
PpPs16.63 SECOND
PsPs/PpSs22.46 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

(21 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
99.21952 49.0 deg 144.832 deg Ecuador 2010/08/12 11:54:15 GMT (-1.3, -77.3) 207 km 6.4 MB, 7.1 MW, 7.1 MW
97.12416 67.6 deg 313.394 deg East Of Kuril Islands 2009/01/15 17:49:39 GMT (46.9, 155.2) 36 km 6.9 MB, 7.5 MS, 7.4 MW, 7.4 MW
96.33908 92.5 deg 241.014 deg Tonga Islands Region 2009/03/19 18:17:40 GMT (-23.0, -174.7) 34 km 7.0 MB, 7.6 MS, 7.6 MW, 7.6 MW
95.20587 81.2 deg 154.285 deg Near Coast Of Central Chile 2010/03/11 14:39:43 GMT (-34.3, -71.9) 11 km 6.7 MB, 7.0 MS, 6.9 MW, 6.9 MW
94.21889 64.3 deg 144.664 deg Southern Peru 2009/07/12 06:12:47 GMT (-15.0, -70.4) 199 km 5.7 MB, 6.1 MW, 6.1 MW
94.06715 71.5 deg 146.034 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
93.87767 85.5 deg 245.084 deg Samoa Islands Region 2009/08/30 14:51:32 GMT (-15.2, -172.6) 11 km 6.4 MB, 6.3 MS, 6.6 MW, 6.6 MW
93.16687 70.1 deg 314.436 deg Kuril Islands 2009/04/18 19:17:58 GMT (46.0, 151.4) 35 km 6.3 MB, 6.3 MS, 6.6 MW, 6.4 MW
92.637146 54.6 deg 21.473 deg Norwegian Sea 2009/08/20 06:35:04 GMT (72.2, 0.9) 6.0 km 5.9 MB, 5.7 MS, 6.0 MW, 6.0 MW
92.1574 85.4 deg 310.905 deg Southeast Of Honshu, Japan 2009/08/12 22:48:51 GMT (32.8, 140.4) 53 km 6.2 MB, 6.6 MW, 6.6 MW
92.13299 38.6 deg 139.826 deg Panama 2009/07/04 06:49:35 GMT (9.6, -79.0) 38 km 6.0 MB, 5.5 MS, 6.0 MW, 6.0 MW
91.83466 86.5 deg 312.686 deg Near S. Coast Of Honshu, Japan 2009/08/09 10:55:55 GMT (33.2, 137.9) 297 km 6.5 MB, 7.1 MW, 7.1 MW
89.617836 96.6 deg 238.963 deg Kermadec Islands Region 2009/02/18 21:53:45 GMT (-27.4, -176.3) 25 km 6.8 MB, 7.2 MS, 6.9 MW, 6.9 MW
88.71222 61.8 deg 316.519 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
86.71723 70.1 deg 314.405 deg Kuril Islands 2009/04/07 04:23:33 GMT (46.0, 151.5) 31 km 6.5 MB, 6.8 MS, 6.9 MW, 6.9 MW
86.184296 52.3 deg 147.143 deg Northern Peru 2010/05/19 04:15:44 GMT (-5.1, -77.5) 140 km 6.0 MB, 6.0 MW, 6.0 MW
85.572495 53.4 deg 308.347 deg Rat Islands, Aleutian Islands 2009/07/06 14:53:12 GMT (50.4, 177.0) 22 km 6.0 MB, 5.8 MS, 6.1 MW, 6.0 MW
85.44683 40.5 deg 147.833 deg South Of Panama 2009/03/12 23:23:34 GMT (5.7, -82.8) 9.0 km 6.1 MB, 5.9 MS, 6.3 MW, 6.2 MW
83.723045 77.2 deg 315.332 deg Hokkaido, Japan Region 2009/06/05 03:30:33 GMT (41.8, 143.4) 29 km 6.0 MB, 6.3 MS, 6.4 MW, 6.4 MW
81.83236 44.8 deg 307.752 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
80.35703 90.7 deg 40.43 deg Crete, Greece 2009/07/01 09:30:10 GMT (34.2, 25.5) 19 km 6.1 MB, 6.3 MS, 6.4 MW, 6.4 MW

Losers

(63 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.11684 86.9 deg 244.926 deg Tonga Islands 2009/10/02 01:07:39 GMT (-16.3, -173.5) 8.0 km 6.1 MB, 6.0 MS, 6.1 MW, 6.1 MW
78.02669 65.2 deg 143.82 deg Peru-Bolivia Border Region 2009/09/30 19:03:17 GMT (-15.6, -69.3) 255 km 5.9 MB, 5.8 MW
77.4741 38.6 deg 181.19 deg Galapagos Triple Junction Region 2009/10/15 17:48:21 GMT (3.3, -103.8) 10 km 5.9 MB, 5.7 MS, 6.0 MW, 6.0 MW
76.873535 84.2 deg 156.803 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
75.94456 32.4 deg 124.986 deg Cuba Region 2010/03/20 18:08:08 GMT (19.7, -75.3) 15 km 5.5 MB, 5.4 MS, 5.6 MW, 5.6 MW
75.778534 86.1 deg 245.865 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
75.41307 43.6 deg 153.5 deg Off Coast Of Ecuador 2009/05/10 01:16:06 GMT (1.4, -85.2) 6.0 km 5.5 MB, 5.7 MS, 6.1 MW, 6.1 MW
73.44572 67.2 deg 315.075 deg Kuril Islands 2009/09/10 02:46:50 GMT (48.3, 154.2) 36 km 6.0 MB, 5.5 MS, 6.0 MW, 5.8 MW
73.312065 52.7 deg 71.996 deg Azores Islands Region 2009/11/04 18:41:44 GMT (36.2, -33.9) 10 km 5.7 MB, 5.6 MS, 5.9 MW, 5.8 MW
73.22644 52.4 deg 152.056 deg Near Coast Of Northern Peru 2009/02/09 14:09:02 GMT (-6.6, -81.2) 15 km 5.5 MB, 5.5 MS, 6.0 MW, 5.9 MW
72.73348 39.6 deg 146.917 deg South Of Panama 2009/10/22 00:51:39 GMT (6.7, -82.6) 18 km 5.5 MB, 5.4 MS, 5.9 MW, 5.9 MW
72.62867 86.0 deg 245.64 deg Tonga Islands 2009/03/06 07:01:48 GMT (-15.2, -173.3) 3.0 km 5.5 MB, 5.4 MS, 5.8 MW, 5.8 MW
72.517914 81.2 deg 154.225 deg Near Coast Of Central Chile 2010/03/11 14:55:27 GMT (-34.3, -71.8) 18 km 6.5 MB, 6.7 MW
72.02962 35.8 deg 147.011 deg Costa Rica 2009/01/08 19:21:35 GMT (10.2, -84.2) 14 km 5.7 MB, 6.0 MS, 6.1 MW, 6.1 MW
71.91259 82.8 deg 323.094 deg E. Russia-N.E. China Border Reg. 2010/02/18 01:13:19 GMT (42.6, 130.7) 578 km 6.3 MB, 6.9 MW, 6.9 MW
71.7036 83.2 deg 312.377 deg Near East Coast Of Honshu, Japan 2009/06/06 05:52:43 GMT (35.5, 140.9) 34 km 5.8 MB, 5.4 MS, 5.8 MW, 5.7 MW
70.779015 81.1 deg 154.282 deg Near Coast Of Central Chile 2010/03/12 16:50:01 GMT (-34.2, -71.9) 7.0 km 6.1 MB, 5.4 MS, 5.8 MW, 5.7 MW
70.3288 75.7 deg 150.846 deg Near Coast Of Northern Chile 2010/03/26 14:52:07 GMT (-28.0, -70.8) 42 km 6.2 MB, 5.9 MS, 6.3 MW, 6.1 MW
66.975266 36.6 deg 147.597 deg Costa Rica 2010/06/01 03:26:15 GMT (9.3, -84.2) 18 km 5.7 MB, 5.6 MS, 6.0 MW, 5.9 MW
66.8181 34.9 deg 123.203 deg Haiti Region 2010/01/20 11:03:43 GMT (18.4, -72.8) 10 km 5.9 MB, 5.8 MS, 5.9 MW, 5.9 MW
66.43721 92.1 deg 298.07 deg Mariana Islands 2008/12/02 12:31:43 GMT (19.1, 145.8) 137 km 5.9 MB, 5.9 MW, 5.9 MW
66.43311 90.6 deg 242.293 deg Tonga Islands 2009/07/30 20:05:34 GMT (-20.8, -174.3) 10 km 5.9 MB, 5.7 MS, 5.8 MW, 5.7 MW
66.065445 43.2 deg 307.127 deg Fox Islands, Aleutian Islands 2009/10/13 05:37:23 GMT (52.8, -167.0) 24 km 6.0 MB, 6.1 MS, 6.5 MW, 6.5 MW
64.725 93.6 deg 358.612 deg Eastern Kazakhstan 2009/06/13 17:17:38 GMT (44.7, 78.9) 14 km 5.8 MB, 5.1 MS, 5.4 MW, 5.4 MW
64.4695 68.3 deg 146.865 deg Near Coast Of Northern Chile 2009/04/17 02:08:08 GMT (-19.6, -70.5) 25 km 5.8 MB, 5.8 MS, 6.1 MW, 6.1 MW
64.05231 71.6 deg 146.17 deg Northern Chile 2010/03/04 22:39:26 GMT (-22.2, -68.3) 114 km 6.3 MB, 6.4 MW, 6.3 MW
63.964912 79.9 deg 151.652 deg Mendoza Province, Argentina 2009/05/08 13:44:53 GMT (-32.1, -69.7) 112 km 5.6 MB, 5.4 MW
62.57966 64.4 deg 144.515 deg Southern Peru 2009/09/05 03:58:39 GMT (-15.1, -70.2) 210 km 5.8 MW, 5.2 MB, 5.8 MW
60.787434 71.7 deg 144.896 deg Chile-Bolivia Border Region 2009/07/14 18:38:08 GMT (-21.8, -67.1) 176 km 5.7 MW, 5.4 MB, 5.7 MW
59.29783 90.5 deg 24.011 deg Northwestern Caucasus 2009/09/07 22:41:37 GMT (42.7, 43.4) 15 km 5.7 MB, 5.8 MS, 6.0 MW, 5.9 MW
59.084373 88.0 deg 244.562 deg Tonga Islands 2010/09/04 08:52:04 GMT (-17.4, -174.0) 69 km 5.9 MB, 6.1 MW, 6.0 MW
58.790974 82.5 deg 156.07 deg Near Coast Of Central Chile 2010/03/16 02:21:57 GMT (-36.2, -73.3) 18 km 6.0 MB, 6.7 MS, 6.7 MW, 6.6 MW
58.7536 70.5 deg 323.561 deg Sakhalin, Russia 2010/03/16 09:44:17 GMT (52.1, 142.2) 24 km 5.6 MB, 5.5 MS, 5.8 MW, 5.8 MW
58.13223 65.3 deg 316.912 deg Kuril Islands 2009/04/21 05:26:11 GMT (50.8, 155.0) 152 km 6.0 MB, 6.2 MW, 6.2 MW
58.13144 56.7 deg 145.477 deg Peru-Brazil Border Region 2010/01/25 22:52:46 GMT (-8.5, -74.5) 147 km 5.7 MB, 5.9 MW, 5.9 MW
58.069504 82.7 deg 156.048 deg Near Coast Of Central Chile 2010/03/21 18:31:04 GMT (-36.3, -73.2) 36 km 5.6 MB, 5.1 MS, 5.5 MW, 5.5 MW
57.794865 86.1 deg 245.439 deg Tonga Islands 2009/10/01 06:13:32 GMT (-15.4, -173.3) 10 km 5.6 MB, 5.7 MS, 5.8 MW, 5.7 MW
57.732742 78.7 deg 319.153 deg Eastern Sea Of Japan 2010/03/30 01:02:53 GMT (43.3, 138.4) 21 km 6.1 MB, 5.3 MS, 5.7 MW, 5.6 MW
57.70495 81.6 deg 312.258 deg Off East Coast Of Honshu, Japan 2008/12/21 09:16:44 GMT (36.5, 142.3) 13 km 5.6 MB, 5.7 MS, 5.9 MW, 5.9 MW
56.34457 59.1 deg 193.708 deg Southern East Pacific Rise 2010/03/07 07:05:23 GMT (-16.2, -115.3) 10 km 5.8 MB, 5.7 MS, 6.3 MW, 6.2 MW
56.151558 92.3 deg 316.666 deg Kyushu, Japan 2009/09/03 13:26:18 GMT (31.1, 130.0) 166 km 5.9 MB, 6.2 MW, 6.2 MW
55.846443 85.4 deg 244.776 deg Samoa Islands Region 2009/10/19 22:49:38 GMT (-15.4, -172.3) 18 km 6.2 MB, 5.7 MS, 6.0 MW, 5.9 MW
55.82008 96.3 deg 295.034 deg Mariana Islands 2010/07/10 05:39:43 GMT (14.0, 145.0) 136 km 5.6 MB, 5.6 MW, 5.5 MW
55.289272 63.7 deg 144.773 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
54.57716 70.8 deg 145.739 deg Chile-Bolivia Border Region 2008/12/04 16:47:09 GMT (-21.4, -68.3) 115 km 5.5 MB, 5.5 MW, 5.5 MW
54.395382 44.6 deg 307.451 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
54.345646 84.1 deg 156.767 deg Near Coast Of Central Chile 2010/03/07 15:59:44 GMT (-38.0, -73.3) 27 km 5.5 MB, 5.6 MS, 5.8 MW, 5.8 MW
54.10416 91.4 deg 247.329 deg Fiji Islands Region 2009/01/26 11:54:39 GMT (-17.8, -178.6) 580 km 5.5 MB, 5.8 MW, 5.8 MW
52.599567 66.1 deg 316.077 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
52.432777 79.0 deg 314.879 deg Near East Coast Of Honshu, Japan 2009/02/15 09:24:31 GMT (40.2, 142.2) 33 km 6.1 MB, 5.5 MS, 5.7 MW, 5.7 MW
51.99877 79.9 deg 151.196 deg San Juan Province, Argentina 2009/03/11 13:06:53 GMT (-31.9, -69.2) 28 km 5.5 MB, 4.8 MS, 5.3 MW, 5.5 ML
51.59377 57.7 deg 101.655 deg Northern Mid-Atlantic Ridge 2008/12/07 06:23:09 GMT (13.4, -44.8) 10 km 5.6 MB, 5.3 MS, 5.7 MW
50.83467 73.2 deg 145.312 deg Jujuy Province, Argentina 2010/01/28 08:04:14 GMT (-23.4, -66.7) 208 km 5.8 MB, 5.9 MW, 5.9 MW
50.110077 34.2 deg 192.879 deg East Central Pacific Ocean 2010/01/21 08:03:22 GMT (8.3, -110.4) 10 km 5.8 MB, 5.3 MS, 5.6 MW, 5.6 MW
49.99925 91.2 deg 302.132 deg Volcano Islands, Japan Region 2009/07/29 14:52:08 GMT (22.6, 143.3) 140 km 5.5 MW, 5.2 MB, 5.4 MW
47.06528 90.8 deg 297.2 deg Mariana Islands Region 2010/08/22 09:33:06 GMT (19.4, 147.4) 23 km 5.9 MB, 5.3 MS, 5.5 MW
46.947155 63.8 deg 144.296 deg Central Peru 2009/03/15 08:19:05 GMT (-14.5, -70.4) 190 km 5.7 MW, 5.1 MB, 5.6 MW
46.055885 78.2 deg 315.9 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
43.99229 52.1 deg 310.013 deg Rat Islands, Aleutian Islands 2009/10/07 05:38:37 GMT (52.2, 178.1) 138 km 5.6 MB, 5.6 MW, 5.6 MW
43.802402 51.8 deg 151.432 deg Near Coast Of Northern Peru 2009/02/15 10:04:49 GMT (-5.9, -80.9) 21 km 5.8 MB, 5.7 MS, 6.1 MW, 6.1 MW
43.483253 98.3 deg 261.896 deg Santa Cruz Islands 2009/08/10 04:06:31 GMT (-11.6, 166.1) 35 km 5.8 MB, 6.3 MS, 6.6 MW, 6.6 MW
37.022354 34.9 deg 123.367 deg Haiti Region 2010/01/13 05:02:57 GMT (18.4, -72.9) 10 km 5.7 MB, 5.6 MS, 5.8 MW, 5.8 MW
33.536575 79.1 deg 313.776 deg Off East Coast Of Honshu, Japan 2010/08/10 05:50:37 GMT (39.4, 143.1) 22 km 5.8 MB