Station TA 531A - Rocksprings, TX, USA

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
531A Rocksprings, TX, USA (30.16, -100.55) 2009-02-15 / 2599-12-31 661 m
Crust2 Type:DB,Platform 3 km seds.
Thickness Estimate:67 km
Thickness StdDev:5.5 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.05
Vs Estimate:3.988 km/s
Poisson's Ratio:0.18
Peak Value:0.01
Assumed Vp:6.38 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.829
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

19 with match > 90% ( 19.0 %) and 37 with match > 80% ( 37.0 %) out of 100.

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 67 km 1.60 6.38 km/s 3.988 km/s 0.18
Crust2.0 41 km 1.78 6.38 km/s 3.59 km/s 0.27 DB,Platform 3 km seds.
Global Maxima 67 km 1.60 6.38 km/s 3.988 km/s 0.18 amp=0.00892131
Local Maxima 1 56 km 1.70 6.38 km/s 3.748 km/s 0.24 amp=0.00866634
Local Maxima 2 54 km 1.77 6.38 km/s 3.61 km/s 0.26 amp=0.0038574948
Local Maxima 3 64 km 1.60 6.38 km/s 3.988 km/s 0.18 amp=0.002652859
Local Maxima 4 64 km 1.66 6.38 km/s 3.832 km/s 0.22 amp=0.0021255885
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps6.32 SECOND
PpPs27.40 SECOND
PsPs/PpSs33.73 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

(37 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.784485 38.3 deg 140.484 deg Ecuador 2010/08/12 11:54:15 GMT (-1.3, -77.3) 207 km 6.4 MB, 7.1 MW, 7.1 MW
97.76784 82.4 deg 247.309 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
97.65288 88.6 deg 242.399 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
97.01195 72.8 deg 157.879 deg Near Coast Of Central Chile 2011/01/02 20:20:17 GMT (-38.4, -73.3) 24 km 6.6 MB, 7.1 MS, 7.1 MW, 7.0 MW
95.79866 41.4 deg 143.926 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
95.52195 60.6 deg 145.308 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
95.02663 82.7 deg 247.789 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
94.68265 71.5 deg 157.369 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
94.489555 67.0 deg 143.854 deg Santiago Del Estero Prov., Arg. 2011/01/01 09:56:58 GMT (-26.8, -63.1) 577 km 6.8 MB, 7.0 MW, 7.0 MW
94.23078 72.5 deg 157.742 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
94.00729 80.0 deg 317.708 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
93.772446 64.4 deg 150.895 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
93.59322 70.8 deg 156.889 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
93.123795 54.3 deg 315.735 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
92.48814 80.1 deg 317.726 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
92.23926 65.0 deg 19.424 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
92.22709 47.3 deg 9.382 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
91.637215 87.1 deg 244.013 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
90.81101 72.1 deg 320.697 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
89.2325 36.0 deg 115.611 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
88.26987 69.5 deg 154.929 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
87.48247 96.2 deg 314.01 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
87.01616 75.5 deg 320.643 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
87.01482 94.8 deg 312.382 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
86.53718 62.8 deg 314.54 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
85.96767 60.0 deg 191.837 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
85.47998 86.6 deg 244.161 deg Tonga Islands 2010/10/16 20:08:30 GMT (-20.4, -173.8) 8.0 km 6.1 MB, 5.9 MS, 5.9 MW, 5.8 MW
84.70919 53.0 deg 142.973 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
84.16332 48.3 deg 199.128 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
83.74579 70.5 deg 156.627 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
82.873665 69.3 deg 156.596 deg Off Coast Of Central Chile 2010/10/21 02:49:56 GMT (-34.7, -73.7) 10 km 5.9 MB, 5.5 MS, 5.9 MW, 5.8 MW
82.027084 89.2 deg 316.608 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
81.33511 83.4 deg 248.444 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
81.06948 84.0 deg 247.348 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
80.95027 77.3 deg 318.689 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
80.83412 54.3 deg 315.652 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
80.79173 86.6 deg 244.159 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

Losers

(63 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
82.06011 58.3 deg 315.016 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
79.578514 87.2 deg 317.739 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
79.09283 51.9 deg 147.903 deg Near Coast Of Peru 2009/05/18 14:01:04 GMT (-15.7, -74.8) 23 km 5.5 MS, 5.3 MB, 5.8 MW, 5.8 MW
78.86443 48.5 deg 83.7 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
78.63345 85.0 deg 246.77 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
78.58831 84.3 deg 246.951 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
77.03585 55.2 deg 64.878 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
76.44296 53.7 deg 142.778 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
76.31942 96.3 deg 237.264 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
75.4233 73.1 deg 167.123 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
74.91982 54.0 deg 315.435 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
74.22069 66.2 deg 147.367 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
74.1255 83.7 deg 247.845 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
73.8868 89.6 deg 241.767 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
73.69615 88.3 deg 318.175 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
73.33978 88.1 deg 243.404 deg Tonga Islands 2010/02/13 02:34:28 GMT (-21.9, -174.8) 11 km 6.0 MB, 6.2 MS, 6.1 MW, 6.0 MW
73.27299 90.7 deg 243.437 deg South Of Fiji Islands 2010/03/18 09:14:05 GMT (-23.3, -177.2) 158 km 5.6 MW, 5.2 MB, 5.5 MW
72.828835 71.2 deg 157.142 deg Near Coast Of Central Chile 2010/03/03 17:44:25 GMT (-36.6, -73.4) 20 km 5.6 MB, 5.9 MS, 6.1 MW, 6.1 MW
72.6775 83.3 deg 248.02 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
72.205025 72.7 deg 157.751 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
72.13891 87.8 deg 243.499 deg Tonga Islands 2009/08/13 11:17:01 GMT (-21.7, -174.6) 10 km 5.6 MW, 5.3 MB
70.64735 87.1 deg 243.217 deg Tonga Islands 2010/02/22 05:08:49 GMT (-21.5, -173.8) 33 km 5.8 MB, 5.3 MS, 5.7 MW, 5.7 MW
70.33134 92.2 deg 162.185 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
70.03129 54.1 deg 315.453 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
69.9319 45.9 deg 142.723 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
69.236496 89.1 deg 321.29 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
68.54968 88.9 deg 316.001 deg Off East Coast Of Honshu, Japan 2010/08/10 05:50:37 GMT (39.4, 143.1) 22 km 5.8 MB
67.67053 92.7 deg 240.448 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
66.6738 92.2 deg 244.623 deg South Of Fiji Islands 2009/10/25 07:53:52 GMT (-23.1, -179.2) 418 km 5.6 MB, 6.0 MW, 5.9 MW
65.48626 94.5 deg 310.429 deg Southeast Of Honshu, Japan 2011/01/05 00:57:32 GMT (31.5, 142.2) 21 km 6.0 MB, 5.4 MS, 5.6 MW
65.06236 68.5 deg 152.072 deg Mendoza Province, Argentina 2009/05/08 13:44:53 GMT (-32.1, -69.7) 112 km 5.6 MB, 5.4 MW
64.79198 89.7 deg 315.945 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
63.885357 70.3 deg 156.46 deg Off Coast Of Central Chile 2011/01/10 06:02:51 GMT (-35.6, -73.1) 24 km 5.6 MB, 5.8 MS, 5.9 MW, 5.9 MW
63.782913 83.4 deg 317.733 deg Kuril Islands 2010/03/06 13:31:12 GMT (44.2, 147.6) 53 km 5.7 MW, 5.1 MS, 5.4 MB, 5.6 MW
62.772415 93.1 deg 241.715 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
62.033684 70.2 deg 152.173 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
61.85867 77.3 deg 318.655 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
61.411 72.2 deg 157.641 deg Near Coast Of Central Chile 2010/10/23 05:58:27 GMT (-37.7, -73.4) 15 km 5.7 MB, 5.1 MS, 5.5 MW, 5.5 MW
61.373337 84.2 deg 247.862 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
59.508274 61.7 deg 316.241 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
58.838745 82.5 deg 247.508 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
58.053246 57.3 deg 145.858 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
57.827488 53.7 deg 66.352 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
56.768784 64.4 deg 146.049 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
56.33714 90.7 deg 246.373 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
55.366234 53.0 deg 142.446 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
55.15523 71.0 deg 156.873 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
54.715782 66.3 deg 320.26 deg Komandorskiye Ostrova Region 2010/12/07 18:17:39 GMT (54.4, 169.1) 10 km 6.1 MB, 5.5 MS, 5.8 MW, 5.8 MW
54.488415 88.4 deg 193.001 deg Southern East Pacific Rise 2009/08/01 13:33:29 GMT (-56.2, -124.3) 10 km 6.1 MW, 5.4 MS, 5.2 MB, 6.0 MW
52.590637 82.8 deg 246.523 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
51.115475 68.2 deg 153.924 deg Near Coast Of Central Chile 2010/03/08 17:50:45 GMT (-32.6, -71.6) 24 km 5.6 MS, 5.4 MB
49.607212 66.2 deg 147.273 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
48.719967 72.4 deg 157.701 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
48.674942 86.9 deg 244.312 deg Tonga Islands 2010/10/12 12:01:07 GMT (-20.5, -174.2) 10 km 5.9 MB, 5.8 MS
48.053436 72.8 deg 158.109 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
48.002724 76.3 deg 319.759 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
46.88336 93.6 deg 324.753 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
45.798485 81.4 deg 326.339 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
40.369144 96.5 deg 306.331 deg Bonin Islands, Japan Region 2010/12/21 17:41:25 GMT (27.1, 143.3) 7.6 km 5.5 MB
39.809708 71.2 deg 157.046 deg Near Coast Of Central Chile 2010/03/05 09:19:36 GMT (-36.6, -73.2) 30 km 5.9 MB, 5.8 MS, 6.1 MW, 6.0 MW
35.13539 95.5 deg 238.209 deg Kermadec Islands, New Zealand 2009/04/26 00:06:53 GMT (-30.3, -178.6) 132 km 5.5 MB, 6.1 MW, 6.1 MW
29.219637 59.4 deg 144.672 deg Chile-Bolivia Border Region 2010/10/22 19:31:37 GMT (-20.9, -68.4) 132 km 5.8 MW, 5.4 MB, 5.8 MW
27.856295 65.8 deg 181.48 deg Southeast Of Easter Island 2010/11/12 19:01:29 GMT (-36.0, -102.2) 10 km 5.8 MW, 5.3 MS, 5.4 MB, 5.8 MW