Station TA V27A - Dan Oppilter Farms, Dalhart, TX, USA
Network: TA - USArray Transportable Network (new EarthScope stations)
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| V27A | Dan Oppilter Farms, Dalhart, TX, USA | (35.76, -102.84) | 2009-04-14 / 2599-12-31 | 1228 m |
| Crust2 Type: | PD,orogen/50km, Tibet, 2 km seds. |
| Thickness Estimate: | 52 km |
| Thickness StdDev: | 8.9 km |
| Vp/Vs Estimate: | 1.73 |
| Vp/Vs StdDev: | 0.11 |
| Vs Estimate: | 3.603 km/s |
| Poisson's Ratio: | 0.25 |
| Peak Value: | 0.01 |
| Assumed Vp: | 6.242 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.773 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
11 with match > 90% ( 14.666667 %) and 24 with match > 80% ( 32.0 %) out of 75.
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 | 52 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 | 52 km | 1.73 | 6.242 km/s | 3.603 km/s | 0.25 | amp=0.005590361 |
| Local Maxima 1 | 39 km | 1.62 | 6.242 km/s | 3.841 km/s | 0.20 | amp=0.0044550393 |
| Local Maxima 2 | 27 km | 1.96 | 6.242 km/s | 3.181 km/s | 0.32 | amp=0.003706326 |
| Local Maxima 3 | 44 km | 1.83 | 6.242 km/s | 3.416 km/s | 0.29 | amp=0.0031320592 |
| Local Maxima 4 | 38 km | 1.91 | 6.242 km/s | 3.26 km/s | 0.31 | amp=0.0025139125 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 6.10 SECOND |
| PpPs | 22.76 SECOND |
| PsPs/PpSs | 28.87 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(24 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 98.84438 | 82.9 deg | 245.311 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 |
| 98.52348 | 43.9 deg | 141.551 deg | Ecuador | 2010/08/12 11:54:15 GMT | (-1.3, -77.3) | 207 km | 6.4 MB, 7.1 MW, 7.1 MW |
| 98.37805 | 75.4 deg | 153.905 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 |
| 94.65807 | 78.4 deg | 156.602 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 |
| 93.03127 | 77.4 deg | 156.246 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 |
| 92.96846 | 89.7 deg | 311.254 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 |
| 92.87266 | 90.9 deg | 312.937 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 |
| 92.006874 | 66.3 deg | 144.873 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 |
| 91.92763 | 74.7 deg | 315.946 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 |
| 91.489716 | 37.9 deg | 150.421 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 |
| 90.119606 | 47.0 deg | 144.435 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 |
| 89.44431 | 87.9 deg | 242.517 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 |
| 87.94508 | 81.8 deg | 316.268 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 |
| 87.77377 | 98.3 deg | 259.152 deg | Vanuatu Islands | 2010/05/27 17:14:46 GMT | (-13.7, 166.6) | 31 km | 6.2 MB, 7.1 MS, 7.1 MW, 7.0 MW |
| 87.26631 | 49.1 deg | 312.383 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 |
| 86.52317 | 83.7 deg | 246.537 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 |
| 86.12428 | 98.0 deg | 259.797 deg | Vanuatu Islands | 2009/10/07 22:03:14 GMT | (-13.0, 166.5) | 45 km | 6.4 MB, 7.3 MS, 7.6 MW, 7.7 MW |
| 84.721245 | 42.2 deg | 11.054 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 |
| 84.27277 | 66.6 deg | 318.648 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 |
| 83.44053 | 50.0 deg | 87.379 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 |
| 83.283485 | 90.9 deg | 241.412 deg | South Of Fiji Islands | 2010/02/22 07:00:52 GMT | (-23.6, -176.0) | 25 km | 5.5 MB, 5.8 MS, 6.0 MW, 5.9 MW |
| 83.01022 | 57.6 deg | 311.72 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 |
| 81.43934 | 47.4 deg | 311.76 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 |
| 81.32607 | 31.8 deg | 146.268 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 |
Losers
(51 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 79.7503 | 75.5 deg | 153.847 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 | |
| 77.41882 | 71.9 deg | 316.805 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 | |
| 76.94703 | 75.4 deg | 153.899 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 | |
| 76.80174 | 78.3 deg | 156.562 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 | |
| 76.72754 | 70.0 deg | 318.738 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 | |
| 75.70956 | 88.0 deg | 323.535 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 | |
| 75.50831 | 65.9 deg | 188.546 deg | Easter Island Region | 2009/09/10 19:46:03 GMT | (-29.9, -111.8) | 10 km | 5.5 MW, 5.4 MB | |
| 75.32124 | 60.1 deg | 142.097 deg | Peru-Bolivia Border Region | 2009/09/30 19:03:17 GMT | (-15.6, -69.3) | 255 km | 5.9 MB, 5.8 MW | |
| 74.27537 | 97.7 deg | 236.725 deg | Kermadec Islands Region | 2009/05/16 00:53:52 GMT | (-31.5, -178.8) | 55 km | 6.1 MB, 6.5 MW, 6.3 MW | |
| 73.57994 | 59.3 deg | 142.758 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 | |
| 73.21163 | 96.5 deg | 238.541 deg | Kermadec Islands, New Zealand | 2009/09/02 18:00:11 GMT | (-29.4, -179.0) | 275 km | 5.8 MB, 6.2 MW, 6.1 MW | |
| 71.72882 | 84.5 deg | 245.513 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 | |
| 70.4082 | 76.4 deg | 155.534 deg | Off Coast Of Central Chile | 2010/03/15 11:08:28 GMT | (-35.8, -73.2) | 14 km | 5.9 MB, 6.1 MS, 6.2 MW, 6.1 MW | |
| 69.87832 | 83.7 deg | 246.108 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 | |
| 69.49542 | 88.6 deg | 242.076 deg | Tonga Islands | 2009/08/13 11:17:01 GMT | (-21.7, -174.6) | 10 km | 5.6 MW, 5.3 MB | |
| 68.72974 | 54.7 deg | 67.77 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 | |
| 68.48196 | 83.0 deg | 245.516 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 | |
| 67.811264 | 97.5 deg | 261.302 deg | Santa Cruz Islands | 2009/10/07 22:29:18 GMT | (-11.5, 166.0) | 35 km | 5.5 MB | |
| 67.40869 | 77.8 deg | 156.32 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 | |
| 67.23432 | 90.6 deg | 240.538 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 | |
| 65.92962 | 93.8 deg | 239.537 deg | South Of Fiji Islands | 2010/08/04 04:46:20 GMT | (-26.9, -177.2) | 18 km | 5.7 MB, 5.8 MS, 6.0 MW, 5.9 MW | |
| 65.16038 | 74.6 deg | 153.898 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 | |
| 64.409676 | 84.1 deg | 245.975 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 | |
| 64.13969 | 66.5 deg | 143.711 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 | |
| 63.379356 | 56.4 deg | 313.444 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 | |
| 63.168564 | 54.6 deg | 311.776 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 | |
| 63.095253 | 97.5 deg | 261.181 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 | |
| 62.894184 | 95.2 deg | 238.076 deg | Kermadec Islands Region | 2009/04/18 02:03:52 GMT | (-28.9, -177.4) | 65 km | 6.0 MB, 5.8 MW, 5.7 MW | |
| 61.832146 | 67.8 deg | 147.652 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 | |
| 61.721867 | 83.6 deg | 319.918 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 | |
| 60.757584 | 68.6 deg | 144.726 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 | |
| 60.040737 | 54.4 deg | 311.653 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 | |
| 59.99796 | 48.8 deg | 312.038 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 | |
| 58.917175 | 66.0 deg | 319.583 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 | |
| 58.380608 | 79.0 deg | 165.742 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 | |
| 57.236187 | 91.2 deg | 245.229 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 | |
| 57.121353 | 92.7 deg | 244.548 deg | South Of Fiji Islands | 2009/06/08 04:33:19 GMT | (-22.2, -179.6) | 612 km | 5.5 MW, 5.2 MB | |
| 56.755367 | 51.5 deg | 311.088 deg | Andreanof Islands, Aleutian Is. | 2010/03/09 14:06:52 GMT | (51.5, -173.5) | 35 km | 5.7 MB, 5.5 MS, 5.9 MW, 5.8 MW | |
| 56.549805 | 48.8 deg | 312.062 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 | |
| 56.017105 | 74.3 deg | 151.153 deg | Mendoza Province, Argentina | 2009/05/08 13:44:53 GMT | (-32.1, -69.7) | 112 km | 5.6 MB, 5.4 MW | |
| 54.298916 | 31.6 deg | 115.305 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 | |
| 52.98873 | 71.9 deg | 146.67 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 | |
| 52.243275 | 71.9 deg | 316.771 deg | Kuril Islands | 2009/09/11 08:49:11 GMT | (48.3, 154.2) | 35 km | 5.8 MB, 5.0 MS, 5.6 MW, 5.6 MW | |
| 51.736553 | 93.9 deg | 297.127 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 | |
| 51.53093 | 74.7 deg | 153.494 deg | Near Coast Of Central Chile | 2010/03/03 19:58:29 GMT | (-33.4, -71.9) | 39 km | 5.5 MS, 5.3 MB, 5.8 MW, 5.6 MW | |
| 49.443096 | 76.9 deg | 155.769 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 | |
| 48.286648 | 85.9 deg | 314.226 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 | |
| 47.482586 | 31.7 deg | 115.139 deg | Haiti Region | 2010/01/12 22:00:41 GMT | (18.4, -72.8) | 10 km | 6.0 MB | |
| 45.844383 | 97.0 deg | 316.479 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 | |
| 44.56227 | 54.4 deg | 311.744 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 | |
| 35.19229 | 74.2 deg | 315.932 deg | Kuril Islands | 2010/05/17 22:03:47 GMT | (46.3, 152.0) | 73 km | 5.7 MB, 5.3 MW |
