Station TA Y29A - Porterfield Farm, Petersburg, TX, USA
Network: TA - USArray Transportable Network (new EarthScope stations)
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| Y29A | Porterfield Farm, Petersburg, TX, USA | (33.86, -101.67) | 2009-01-30 / 2599-12-31 | 991 m |
| Crust2 Type: | D8,thick Platform 3 km seds. |
| Thickness Estimate: | 47 km |
| Thickness StdDev: | 7.1 km |
| Vp/Vs Estimate: | 1.72 |
| Vp/Vs StdDev: | 0.10 |
| Vs Estimate: | 3.747 km/s |
| Poisson's Ratio: | 0.24 |
| Peak Value: | 0.01 |
| Assumed Vp: | 6.426 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.806 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
16 with match > 90% ( 18.82353 %) and 27 with match > 80% ( 31.764706 %) out of 85.
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 | 47 km | 1.72 | 6.426 km/s | 3.747 km/s | 0.24 | |
| Crust2.0 | 46 km | 1.78 | 6.426 km/s | 3.613 km/s | 0.27 | D8,thick Platform 3 km seds. |
| Global Maxima | 47 km | 1.72 | 6.426 km/s | 3.747 km/s | 0.24 | amp=0.007421429 |
| Local Maxima 1 | 52 km | 1.68 | 6.426 km/s | 3.831 km/s | 0.22 | amp=0.0062391893 |
| Local Maxima 2 | 30 km | 1.80 | 6.426 km/s | 3.57 km/s | 0.28 | amp=0.0059713568 |
| Local Maxima 3 | 43 km | 1.84 | 6.426 km/s | 3.492 km/s | 0.29 | amp=0.004373509 |
| Local Maxima 4 | 55 km | 1.81 | 6.426 km/s | 3.55 km/s | 0.28 | amp=0.0037622557 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 5.20 SECOND |
| PpPs | 19.75 SECOND |
| PsPs/PpSs | 24.95 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(27 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 98.9142 | 83.0 deg | 246.235 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 |
| 98.0692 | 41.8 deg | 141.758 deg | Ecuador | 2010/08/12 11:54:15 GMT | (-1.3, -77.3) | 207 km | 6.4 MB, 7.1 MW, 7.1 MW |
| 98.00658 | 89.5 deg | 241.746 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 |
| 96.24884 | 83.2 deg | 246.729 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 |
| 95.758484 | 73.3 deg | 154.578 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 |
| 94.765724 | 51.1 deg | 313.656 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 |
| 94.603905 | 76.7 deg | 316.743 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 |
| 92.92053 | 76.3 deg | 157.296 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 |
| 92.74363 | 76.8 deg | 316.764 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 |
| 92.676674 | 92.9 deg | 313.575 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 |
| 92.598564 | 91.7 deg | 311.907 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 |
| 92.40108 | 38.5 deg | 118.755 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 |
| 92.37692 | 83.9 deg | 317.006 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 |
| 92.038246 | 61.8 deg | 19.902 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 |
| 91.14629 | 59.6 deg | 312.844 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 |
| 90.2573 | 57.0 deg | 143.333 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 |
| 89.95956 | 87.9 deg | 243.257 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 |
| 85.99659 | 35.8 deg | 150.962 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 |
| 85.41327 | 75.3 deg | 156.939 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 |
| 85.07925 | 83.9 deg | 247.429 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 |
| 84.95512 | 31.9 deg | 133.939 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 |
| 83.65468 | 45.0 deg | 144.793 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 |
| 82.70705 | 84.6 deg | 246.378 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 |
| 82.50709 | 72.1 deg | 319.576 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 |
| 80.326416 | 49.2 deg | 86.388 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 |
| 80.14724 | 56.4 deg | 313.148 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 |
| 80.04256 | 62.9 deg | 353.73 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 |
Losers
(58 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 79.77751 | 74.6 deg | 156.476 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 | |
| 76.16031 | 51.0 deg | 313.567 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 | |
| 75.58008 | 96.0 deg | 161.575 deg | Drake Passage | 2010/01/17 12:00:01 GMT | (-57.7, -65.9) | 5.0 km | 6.0 MB, 6.0 MS, 6.3 MW, 6.3 MW | |
| 75.47557 | 90.5 deg | 241.178 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 | |
| 74.80742 | 89.2 deg | 242.165 deg | Tonga Islands Region | 2009/04/04 11:07:12 GMT | (-22.5, -174.7) | 35 km | 5.5 MB, 5.4 MS, 5.5 MW, 5.5 MW | |
| 74.72506 | 64.2 deg | 145.544 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 | |
| 74.01218 | 56.4 deg | 313.139 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 | |
| 74.01023 | 57.2 deg | 143.188 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 | |
| 73.65089 | 73.9 deg | 151.866 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 | |
| 73.43642 | 83.8 deg | 247.002 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 | |
| 72.60708 | 85.7 deg | 320.624 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 | |
| 72.014336 | 73.9 deg | 317.647 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 | |
| 71.00788 | 41.3 deg | 319.239 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 | |
| 70.99778 | 85.6 deg | 245.867 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 | |
| 70.85547 | 58.0 deg | 142.52 deg | Peru-Bolivia Border Region | 2009/09/30 19:03:17 GMT | (-15.6, -69.3) | 255 km | 5.9 MB, 5.8 MW | |
| 70.848274 | 50.8 deg | 313.327 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 | |
| 70.62951 | 83.1 deg | 246.438 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 | |
| 69.64789 | 68.0 deg | 320.45 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 | |
| 69.52444 | 72.2 deg | 151.797 deg | Mendoza Province, Argentina | 2009/05/08 13:44:53 GMT | (-32.1, -69.7) | 112 km | 5.6 MB, 5.4 MW | |
| 69.48258 | 50.8 deg | 313.349 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 | |
| 68.340645 | 73.3 deg | 154.573 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 | |
| 68.312 | 98.2 deg | 261.565 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 | |
| 68.25856 | 76.4 deg | 157.302 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 | |
| 67.04461 | 54.5 deg | 66.929 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 | |
| 66.90686 | 90.1 deg | 324.203 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 | |
| 66.13962 | 72.9 deg | 318.702 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 | |
| 64.65228 | 58.4 deg | 314.55 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 | |
| 64.582016 | 84.2 deg | 246.853 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 | |
| 64.11068 | 69.8 deg | 147.161 deg | Catamarca Province, Argentina | 2009/04/03 17:54:50 GMT | (-27.8, -66.6) | 174 km | 5.7 MW, 5.3 MB, 5.7 MW | |
| 62.03639 | 76.9 deg | 166.505 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 | |
| 61.9039 | 56.6 deg | 312.953 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 | |
| 61.488438 | 66.5 deg | 145.264 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 | |
| 60.330254 | 97.5 deg | 237.106 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 | |
| 60.055195 | 74.7 deg | 156.459 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 | |
| 59.2016 | 83.0 deg | 246.133 deg | Samoa Islands Region | 2009/09/29 18:08:21 GMT | (-15.6, -172.0) | 10 km | 5.6 MB | |
| 59.052692 | 64.2 deg | 189.789 deg | Easter Island Region | 2009/09/10 19:46:03 GMT | (-29.9, -111.8) | 10 km | 5.5 MW, 5.4 MB | |
| 58.972782 | 56.4 deg | 312.836 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 | |
| 58.427677 | 89.6 deg | 313.573 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 | |
| 58.416935 | 98.2 deg | 261.686 deg | Santa Cruz Islands | 2009/10/07 22:29:18 GMT | (-11.5, 166.0) | 35 km | 5.5 MB | |
| 57.897625 | 49.4 deg | 143.451 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 | |
| 57.86258 | 90.9 deg | 42.324 deg | Ionian Sea | 2009/11/03 05:25:08 GMT | (37.5, 20.5) | 10 km | 5.5 MB, 5.3 MS, 5.8 MW, 5.7 MW | |
| 57.309498 | 56.5 deg | 142.893 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 | |
| 57.15971 | 91.3 deg | 245.845 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 | |
| 55.86697 | 76.3 deg | 316.755 deg | Kuril Islands | 2010/05/17 22:03:47 GMT | (46.3, 152.0) | 73 km | 5.7 MB, 5.3 MW | |
| 55.133366 | 64.4 deg | 144.218 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 | |
| 54.63536 | 84.9 deg | 246.001 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 | |
| 54.233948 | 93.7 deg | 240.06 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 | |
| 53.4949 | 78.9 deg | 316.548 deg | Kuril Islands | 2009/10/13 10:15:13 GMT | (44.6, 149.1) | 40 km | 5.6 MB, 5.2 MS, 5.7 MW, 5.6 MW | |
| 52.461914 | 56.4 deg | 312.925 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 | |
| 49.925922 | 86.4 deg | 315.288 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 | |
| 47.632687 | 94.0 deg | 241.353 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 | |
| 47.225 | 65.7 deg | 148.232 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 | |
| 46.01113 | 76.6 deg | 157.652 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 | |
| 45.63369 | 98.2 deg | 261.478 deg | Santa Cruz Islands | 2009/10/08 02:12:39 GMT | (-11.7, 166.2) | 35 km | 5.8 MB, 6.6 MW | |
| 44.957775 | 73.9 deg | 317.612 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 | |
| 44.394157 | 68.0 deg | 146.015 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 | |
| 42.05692 | 72.5 deg | 154.572 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 | |
| 38.1869 | 95.0 deg | 238.55 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 |
