Station TA P27A - Ficken Ranch, Kirk, CO, USA

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
P27A Ficken Ranch, Kirk, CO, USA (39.56, -102.58) 2009-02-03 / 2599-12-31 1286 m
Crust2 Type:PD,orogen/50km, Tibet, 2 km seds.
Thickness Estimate:45 km
Thickness StdDev:0.8 km
Vp/Vs Estimate:1.75
Vp/Vs StdDev:0.05
Vs Estimate:3.557 km/s
Poisson's Ratio:0.26
Peak Value:0.02
Assumed Vp:6.242 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.663
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

16 with match > 90% ( 18.390804 %) and 25 with match > 80% ( 28.735632 %) 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 45 km 1.75 6.242 km/s 3.557 km/s 0.26
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 45 km 1.75 6.242 km/s 3.557 km/s 0.26 amp=0.023030283
Local Maxima 1 43 km 1.60 6.242 km/s 3.901 km/s 0.18 amp=0.013730703
Local Maxima 2 48 km 1.68 6.242 km/s 3.727 km/s 0.22 amp=0.012159016
Local Maxima 3 42 km 1.87 6.242 km/s 3.334 km/s 0.30 amp=0.008731419
Local Maxima 4 32 km 2.08 6.242 km/s 3.008 km/s 0.35 amp=0.008134517
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.41 SECOND
PpPs19.75 SECOND
PsPs/PpSs25.16 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

(25 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.93645 46.8 deg 144.136 deg Ecuador 2010/08/12 11:54:15 GMT (-1.3, -77.3) 207 km 6.4 MB, 7.1 MW, 7.1 MW
97.906265 78.8 deg 154.482 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
97.87903 91.6 deg 241.257 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
95.89713 84.8 deg 245.613 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
95.48832 69.3 deg 145.979 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
95.20262 72.1 deg 315.243 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
94.91872 46.7 deg 309.835 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
94.40955 42.1 deg 123.512 deg Near Coast Of Venezuela 2009/09/12 20:06:24 GMT (10.7, -67.9) 10 km 6.3 MB, 6.4 MS, 6.3 MW, 6.3 MW
93.716194 55.3 deg 309.882 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
93.20133 50.4 deg 308.994 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
93.19025 36.5 deg 138.418 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
92.99343 84.7 deg 245.104 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
92.03277 41.2 deg 152.975 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
91.973335 56.8 deg 20.945 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
91.668655 81.3 deg 315.005 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
90.94434 88.5 deg 313.08 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
89.182915 81.8 deg 157.053 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
88.79835 34.3 deg 146.692 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
88.66189 57.1 deg 353.236 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
88.271774 34.9 deg 149.738 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
87.98826 63.9 deg 317.568 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
84.64892 38.4 deg 11.864 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
82.2135 46.7 deg 309.731 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
81.68052 80.1 deg 156.297 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
80.409515 50.1 deg 146.637 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

Losers

(62 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
96.58219 68.9 deg 98.449 deg Central Mid-Atlantic Ridge 2010/08/02 03:30:02 GMT (7.1, -34.2) 10 km 5.8 MW, 4.9 MS, 4.9 MB, 5.6 MW
95.50591 85.9 deg 245.413 deg Tonga Islands 2009/09/29 18:22:13 GMT (-16.1, -173.3) 10 km 5.7 MB
79.06024 33.4 deg 120.297 deg Haiti Region 2010/01/12 22:12:04 GMT (18.5, -72.5) 10 km 5.7 MB
79.03663 68.9 deg 189.077 deg Easter Island Region 2009/09/17 23:21:38 GMT (-29.1, -112.3) 10 km 5.7 MB, 6.0 MS, 6.2 MW, 6.2 MW
78.42287 82.6 deg 166.08 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
78.04255 69.3 deg 146.117 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
77.55487 80.3 deg 316.501 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
76.753555 34.3 deg 146.477 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
76.502365 85.4 deg 246.371 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
76.249176 33.5 deg 145.931 deg Costa Rica 2010/10/09 01:54:04 GMT (10.2, -84.3) 91 km 5.5 MB, 5.8 MW, 5.8 MW
76.21961 61.5 deg 144.518 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
76.02217 50.7 deg 309.71 deg Andreanof Islands, Aleutian Is. 2010/07/14 11:01:27 GMT (51.8, -176.1) 51 km 5.6 MB, 5.6 MW, 4.9 ML
75.31627 53.1 deg 70.457 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
75.30425 67.4 deg 317.852 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
74.29895 62.2 deg 144.271 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
73.99728 80.8 deg 319.718 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
73.97564 36.6 deg 314.55 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
73.43262 85.0 deg 323.545 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
72.968956 85.1 deg 312.863 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
69.471054 78.8 deg 154.423 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
68.71455 52.0 deg 72.296 deg Northern Mid-Atlantic Ridge 2010/05/25 10:09:05 GMT (35.3, -35.9) 10 km 5.5 MB, 5.5 MS, 6.3 MW, 6.3 MW
68.58101 31.8 deg 148.19 deg Near Coast Of Nicaragua 2010/02/25 03:15:03 GMT (11.2, -86.1) 25 km 5.6 MW, 5.3 MS, 5.4 MB, 5.6 MW
68.351036 92.9 deg 241.528 deg Tonga Islands Region 2010/02/22 07:24:45 GMT (-23.7, -175.9) 35 km 5.6 MW, 5.2 MB
67.50909 85.2 deg 245.157 deg Samoa Islands Region 2009/09/29 23:45:03 GMT (-15.8, -172.6) 10 km 6.0 MB, 5.8 MS
66.78835 61.6 deg 144.032 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
66.77244 78.7 deg 154.479 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
65.2581 46.5 deg 309.45 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
64.22659 63.0 deg 143.583 deg Peru-Bolivia Border Region 2009/09/30 19:03:17 GMT (-15.6, -69.3) 255 km 5.9 MB, 5.8 MW
64.20841 89.8 deg 242.609 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
63.09811 81.7 deg 157.016 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
62.46523 85.4 deg 245.944 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
62.45286 68.2 deg 317.005 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
62.0257 54.5 deg 145.05 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
60.6666 92.3 deg 297.471 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
59.688416 52.3 deg 309.705 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
59.648113 72.8 deg 324.27 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
59.44395 37.3 deg 145.915 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
59.376083 86.2 deg 245.396 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
57.96587 56.8 deg 194.646 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
57.93433 71.0 deg 145.284 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
57.79677 52.1 deg 309.561 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
57.478672 96.0 deg 315.89 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
57.443913 92.7 deg 240.787 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
56.880123 71.5 deg 145.73 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
56.415325 69.7 deg 188.555 deg Easter Island Region 2009/09/10 19:46:03 GMT (-29.9, -111.8) 10 km 5.5 MW, 5.4 MB
55.51542 78.0 deg 154.502 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
53.904896 79.2 deg 151.813 deg Mendoza Province, Argentina 2010/02/12 12:03:38 GMT (-33.6, -68.8) 148 km 5.6 MB, 5.8 MW, 5.8 MW
53.84872 86.6 deg 245.052 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
53.113644 75.0 deg 147.491 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
52.026318 54.0 deg 311.563 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
51.94517 70.9 deg 148.631 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
51.889797 87.3 deg 244.987 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
51.40469 94.2 deg 299.139 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
51.215805 92.8 deg 38.123 deg Eastern Mediterranean Sea 2009/06/19 14:04:59 GMT (35.4, 28.5) 28 km 5.6 MB, 5.6 MS, 5.8 MW, 5.8 MW
49.796124 85.4 deg 245.906 deg Tonga Islands 2009/09/29 17:56:05 GMT (-15.4, -173.2) 10 km 6.0 MB
49.774765 33.3 deg 120.713 deg Haiti Region 2010/01/12 22:00:41 GMT (18.4, -72.8) 10 km 6.0 MB
49.385868 94.4 deg 316.91 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
47.70454 93.0 deg 245.509 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
45.500706 77.5 deg 151.811 deg Mendoza Province, Argentina 2009/05/08 13:44:53 GMT (-32.1, -69.7) 112 km 5.6 MB, 5.4 MW
42.893078 81.9 deg 314.388 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
40.729134 98.1 deg 238.07 deg Kermadec Islands, New Zealand 2009/07/25 19:03:20 GMT (-29.8, -177.7) 35 km 5.5 MB, 5.2 MS, 5.6 MW, 5.6 MW
33.329475 94.5 deg 244.913 deg South Of Fiji Islands 2009/06/08 04:33:19 GMT (-22.2, -179.6) 612 km 5.5 MW, 5.2 MB