Station TA R27A - Eads, CO, USA

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
R27A Eads, CO, USA (38.29, -102.80) 2008-12-08 / 2599-12-31 1201 m
Crust2 Type:PD,orogen/50km, Tibet, 2 km seds.
Thickness Estimate:44 km
Thickness StdDev:0.3 km
Vp/Vs Estimate:1.73
Vp/Vs StdDev:0.01
Vs Estimate:3.603 km/s
Poisson's Ratio:0.25
Peak Value:0.03
Assumed Vp:6.242 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.479
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

25 with match > 90% ( 24.752476 %) and 40 with match > 80% ( 39.603962 %) out of 101.

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 44 km 1.73 6.242 km/s 3.603 km/s 0.25
Crust2.0 50 km 1.76 6.242 km/s 3.546 km/s 0.26 PD,orogen/50km, Tibet, 2 km seds.
Global Maxima 44 km 1.73 6.242 km/s 3.603 km/s 0.25 amp=0.028988695
Local Maxima 1 37 km 1.87 6.242 km/s 3.338 km/s 0.30 amp=0.011510952
Local Maxima 2 42 km 1.74 6.242 km/s 3.593 km/s 0.25 amp=0.007792235
Local Maxima 3 46 km 1.69 6.242 km/s 3.704 km/s 0.23 amp=0.0061116507
Local Maxima 4 34 km 1.89 6.242 km/s 3.294 km/s 0.31 amp=0.005204479
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.13 SECOND
PpPs19.15 SECOND
PsPs/PpSs24.29 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

(40 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
99.1695 84.0 deg 245.073 deg Samoa Islands Region 2009/09/29 17:48:10 GMT (-15.5, -172.1) 18 km 7.1 MB, 8.1 MS, 8.1 MW, 8.0 MW
98.59506 45.8 deg 143.148 deg Ecuador 2010/08/12 11:54:15 GMT (-1.3, -77.3) 207 km 6.4 MB, 7.1 MW, 7.1 MW
97.12108 77.7 deg 154.198 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
96.984406 54.3 deg 11.795 deg North Of Svalbard 2009/03/06 10:50:29 GMT (80.3, -1.9) 9.0 km 6.6 MB, 6.5 MS, 6.5 MW, 6.4 MW
96.753914 84.2 deg 245.58 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
96.2601 47.4 deg 310.701 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
95.843544 72.9 deg 315.451 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
95.71707 68.3 deg 145.51 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
95.3205 58.0 deg 20.623 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
95.234116 51.1 deg 309.747 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
94.921 72.8 deg 315.426 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
94.80418 94.8 deg 238.812 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
93.53263 49.9 deg 89.521 deg Northern Mid-Atlantic Ridge 2009/06/06 20:33:28 GMT (23.9, -46.1) 14 km 6.0 MB, 5.7 MS, 6.0 MW, 6.0 MW
93.20298 80.7 deg 156.814 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
93.0828 35.7 deg 136.937 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
93.07362 40.1 deg 151.977 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
92.910805 82.1 deg 315.015 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
92.763016 64.7 deg 317.901 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
92.23249 61.1 deg 143.805 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
91.855385 84.7 deg 245.913 deg Tonga Islands 2009/09/29 18:40:09 GMT (-15.4, -173.2) 2.3 km 5.5 MB
91.34359 89.2 deg 312.963 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
91.331535 55.9 deg 310.483 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
91.198166 37.2 deg 145.686 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
90.92357 33.4 deg 145.285 deg Costa Rica 2010/05/20 22:16:30 GMT (9.2, -84.3) 21 km 5.6 MB, 5.6 MS, 5.9 MW, 5.9 MW
90.62468 89.1 deg 242.482 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
89.68428 37.4 deg 315.759 deg Kodiak Island Region, Alaska 2009/03/30 07:13:07 GMT (56.5, -152.7) 21 km 5.9 MB, 5.9 MS, 5.9 MW, 5.9 MW
89.096 49.1 deg 145.777 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
88.73425 39.7 deg 11.615 deg Baffin Bay 2009/07/07 19:11:46 GMT (75.4, -72.5) 19 km 5.9 MB, 5.7 MS, 6.1 MW, 6.0 MW
88.01073 60.6 deg 143.893 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
87.56241 45.8 deg 309.96 deg Fox Islands, Aleutian Islands 2009/10/13 20:21:53 GMT (52.6, -167.1) 14 km 5.9 MB, 6.4 MS, 6.4 MW, 6.4 MW
87.48164 80.0 deg 316.008 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
87.31091 33.9 deg 148.437 deg Off Coast Of Costa Rica 2009/08/13 09:37:35 GMT (7.9, -85.6) 10 km 5.8 MW, 5.3 MB
86.66266 52.8 deg 310.57 deg Andreanof Islands, Aleutian Is. 2009/03/30 12:11:54 GMT (51.5, -178.3) 31 km 6.0 MB, 5.8 MW, 5.7 MW
86.40744 86.0 deg 323.478 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
86.312416 58.4 deg 353.299 deg East Of Severnaya Zemlya 2009/10/07 20:52:13 GMT (81.6, 119.5) 8.0 km 5.7 MB, 5.1 MS, 5.8 MW, 5.8 MW
83.578186 85.1 deg 243.622 deg Tonga Islands Region 2008/12/24 09:11:34 GMT (-17.3, -171.9) 9.0 km 5.9 MB, 5.6 MS, 6.0 MW, 6.0 MW
83.43982 47.2 deg 310.356 deg Fox Islands, Aleutian Islands 2010/07/28 11:31:46 GMT (52.7, -169.4) 10 km 5.6 MW, 5.2 MS, 5.2 MB, 5.1 ML
82.74296 53.7 deg 69.479 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
81.387726 70.1 deg 316.221 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
80.911736 52.8 deg 310.579 deg Andreanof Islands, Aleutian Is. 2009/03/30 12:07:28 GMT (51.5, -178.3) 31 km 6.0 MB, 5.5 MS, 5.7 MW, 5.7 MW

Losers

(61 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
89.60732 97.9 deg 261.663 deg Santa Cruz Islands 2009/10/07 22:29:18 GMT (-11.5, 166.0) 35 km 5.5 MB
80.87608 97.9 deg 261.453 deg Santa Cruz Islands 2009/10/08 02:12:39 GMT (-11.7, 166.2) 35 km 5.8 MB, 6.6 MW
80.214836 88.4 deg 242.552 deg Tonga Islands 2010/10/19 20:39:36 GMT (-20.3, -173.8) 10 km 5.6 MB, 5.1 MS, 5.2 MW
78.98542 76.1 deg 153.289 deg Near Coast Of Central Chile 2008/12/18 21:19:28 GMT (-32.5, -71.7) 18 km 5.8 MB, 6.0 MS, 6.2 MW, 6.1 MW
78.63312 68.3 deg 145.649 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
77.71847 36.4 deg 166.998 deg Galapagos Islands Region 2009/03/15 03:14:31 GMT (2.4, -95.1) 10 km 5.5 MS, 5.4 MB, 5.8 MW, 5.8 MW
77.297806 32.6 deg 144.345 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
76.94513 98.0 deg 261.543 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
76.486084 79.0 deg 156.036 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
76.38044 84.0 deg 245.279 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
76.14976 68.5 deg 144.357 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
75.92385 54.2 deg 54.764 deg Northern Mid-Atlantic Ridge 2008/12/19 08:31:51 GMT (47.0, -27.3) 2.0 km 5.8 MB, 5.6 MS, 5.9 MW, 5.8 MW
75.155304 81.5 deg 165.876 deg West Chile Rise 2009/06/10 23:13:21 GMT (-41.7, -84.0) 10 km 5.7 MB, 5.2 MS, 5.7 MW, 5.6 MW
75.094795 47.1 deg 310.329 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
73.79693 62.1 deg 142.981 deg Peru-Bolivia Border Region 2009/09/30 19:03:17 GMT (-15.6, -69.3) 255 km 5.9 MB, 5.8 MW
73.59375 85.9 deg 312.808 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
72.93789 55.5 deg 194.612 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
72.24781 61.3 deg 143.658 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
69.52016 74.0 deg 147.123 deg Catamarca Province, Argentina 2009/08/12 18:00:52 GMT (-27.9, -66.7) 174 km 5.5 MW, 5.3 MB, 5.5 MW
69.21124 89.9 deg 242.07 deg Tonga Islands 2009/08/13 11:17:01 GMT (-21.7, -174.6) 10 km 5.6 MW, 5.3 MB
68.50176 65.1 deg 146.234 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
68.23624 84.8 deg 245.9 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
67.04335 64.1 deg 318.827 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
66.328156 81.1 deg 316.527 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
65.86131 98.1 deg 260.659 deg Santa Cruz Islands 2009/10/12 09:37:21 GMT (-12.4, 166.5) 42 km 5.9 MB, 5.9 MS, 6.2 MW, 6.2 MW
65.851395 70.6 deg 145.298 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
64.840034 48.4 deg 150.243 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
64.62301 88.6 deg 242.559 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
64.60404 60.6 deg 143.403 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
64.20269 96.8 deg 315.639 deg Ryukyu Islands, Japan 2009/10/30 07:03:39 GMT (29.2, 129.8) 34 km 6.3 MB, 6.8 MS, 6.8 MW, 6.8 MW
63.557056 69.0 deg 317.255 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
63.404686 52.8 deg 310.255 deg Andreanof Islands, Aleutian Is. 2009/06/22 19:55:24 GMT (51.3, -178.2) 35 km 5.6 MB, 5.6 MW, 5.6 MW
62.10395 82.7 deg 314.39 deg Near East Coast Of Honshu, Japan 2009/06/23 07:37:17 GMT (38.8, 142.4) 37 km 5.7 MB, 5.0 MS, 5.6 MW, 5.6 MW
61.872417 69.9 deg 148.204 deg Northern Chile 2010/07/17 06:07:42 GMT (-24.7, -69.8) 49 km 5.7 MB, 5.5 MW, 5.5 MW
61.06469 95.2 deg 316.689 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
60.66956 88.6 deg 248.054 deg Fiji Islands Region 2009/04/14 23:29:33 GMT (-16.3, -177.7) 10 km 5.5 MS, 5.4 MB, 5.9 MW, 5.9 MW
60.508236 93.3 deg 304.556 deg Volcano Islands, Japan Region 2010/11/07 19:26:49 GMT (24.4, 141.6) 113 km 5.7 MB, 5.6 MW, 5.6 MW
60.508015 52.8 deg 310.349 deg Andreanof Islands, Aleutian Is. 2009/06/22 21:05:33 GMT (51.3, -178.2) 29 km 5.5 MB, 5.0 MS, 5.4 MW, 5.4 MW
60.286083 76.5 deg 151.499 deg Mendoza Province, Argentina 2009/05/08 13:44:53 GMT (-32.1, -69.7) 112 km 5.6 MB, 5.4 MW
60.086502 76.5 deg 151.038 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
59.20889 77.6 deg 154.194 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
58.90264 76.9 deg 154.207 deg Off Coast Of Central Chile 2010/03/10 12:20:58 GMT (-33.6, -72.3) 35 km 5.5 MB, 5.5 MS
57.497906 85.9 deg 244.985 deg Tonga Islands 2009/05/17 06:23:03 GMT (-16.8, -173.5) 67 km 5.5 MB, 5.6 MW, 5.6 MW
57.271053 54.7 deg 312.184 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
56.86404 85.2 deg 245.783 deg Tonga Islands 2009/05/13 21:31:17 GMT (-15.8, -173.5) 85 km 5.8 MW, 5.3 MB, 5.8 MW
56.82996 80.1 deg 156.545 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
56.68264 81.7 deg 319.727 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
56.313747 81.0 deg 157.16 deg Near Coast Of Central Chile 2010/03/14 20:04:54 GMT (-38.5, -73.5) 13 km 5.5 MB, 5.4 MS, 5.6 MW, 5.4 MW
56.11981 72.1 deg 145.976 deg Salta Province, Argentina 2010/03/08 17:03:16 GMT (-25.7, -66.6) 10 km 5.6 MB, 5.5 MS, 5.8 MW
55.751564 70.0 deg 144.84 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
55.521626 53.0 deg 310.392 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
54.661037 80.9 deg 156.818 deg Near Coast Of Central Chile 2010/07/14 15:05:50 GMT (-38.2, -73.2) 35 km 5.5 MS, 5.4 MB, 5.8 MW, 5.7 MW
52.1777 86.6 deg 244.906 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
52.137295 91.9 deg 240.609 deg South Of Tonga Islands 2009/11/02 10:47:13 GMT (-24.1, -175.2) 9.0 km 6.1 MB, 6.1 MS, 6.2 MW, 6.1 MW
50.285027 95.4 deg 241.046 deg South Of Fiji Islands 2009/08/18 21:20:47 GMT (-26.1, -178.4) 270 km 5.5 MB, 6.3 MW, 6.3 MW
50.065292 85.7 deg 245.876 deg Tonga Islands 2010/09/16 01:54:40 GMT (-16.0, -174.0) 84 km 5.5 MB, 5.8 MW, 5.8 MW
48.4009 84.5 deg 244.355 deg Samoa Islands Region 2009/10/17 10:45:26 GMT (-16.4, -172.0) 10 km 5.7 MB, 5.3 MS, 5.7 MW, 5.7 MW
47.207615 80.6 deg 156.776 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
46.943073 84.2 deg 314.089 deg Near East Coast Of Honshu, Japan 2010/03/13 12:46:26 GMT (37.6, 141.3) 77 km 5.7 MB, 5.6 MW, 5.5 MW
45.26769 94.7 deg 298.909 deg Mariana Islands 2010/03/08 09:47:11 GMT (19.3, 144.7) 457 km 6.0 MB, 6.1 MW, 6.1 MW
44.244106 92.3 deg 245.322 deg Fiji Islands Region 2010/08/16 19:35:49 GMT (-20.8, -178.8) 603 km 5.7 MB, 6.2 MW, 6.1 MW