Station TA 242A - Grayson, LA, USA

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
242A Grayson, LA, USA (32.06, -92.15) 2011-02-21 / 2599-12-31 57 m
Crust2 Type:DY,thin Platform 5 km seds.
Thickness Estimate:29 km
Thickness StdDev:12 km
Vp/Vs Estimate:2.09
Vp/Vs StdDev:0.22
Vs Estimate:2.995 km/s
Poisson's Ratio:0.35
Peak Value:0.05
Assumed Vp:6.245 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.749
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

3 with match > 90% ( 3.8961039 %) and 5 with match > 80% ( 6.4935064 %) out of 77.

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 29 km 2.09 6.245 km/s 2.995 km/s 0.35
Crust2.0 31 km 1.79 6.245 km/s 3.487 km/s 0.27 DY,thin Platform 5 km seds.
Global Maxima 29 km 2.09 6.245 km/s 2.995 km/s 0.35 amp=0.052945416
Local Maxima 1 56 km 1.60 6.245 km/s 3.903 km/s 0.18 amp=0.050343633
Local Maxima 2 44 km 1.66 6.245 km/s 3.756 km/s 0.22 amp=0.034161832
Local Maxima 3 43 km 2.10 6.245 km/s 2.981 km/s 0.35 amp=0.028477112
Local Maxima 4 38 km 1.95 6.245 km/s 3.203 km/s 0.32 amp=0.027177913
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.04 SECOND
PpPs14.33 SECOND
PsPs/PpSs19.36 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

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.38452 35.4 deg 317.7 deg Queen Charlotte Islands Region 2012/10/28 03:04:08 GMT (52.8, -132.1) 14 km 6.5 MB, 7.5 MS, 7.8 MW, 7.8 MW
91.417595 59.4 deg 315.087 deg Fox Islands, Aleutian Islands 2011/06/24 03:09:39 GMT (52.0, -171.8) 52 km 6.9 MB, 7.3 MW, 7.3 MW
91.38198 90.3 deg 320.464 deg Off East Coast Of Honshu, Japan 2012/03/14 09:08:35 GMT (40.9, 144.9) 12 km 6.7 MB, 6.9 MS, 6.9 MW, 7.0 MW
87.500404 52.7 deg 317.137 deg Alaska Peninsula 2011/07/16 19:59:12 GMT (54.8, -161.3) 36 km 6.3 MB, 5.9 MS, 6.2 MW, 6.1 MW
85.809525 59.3 deg 315.202 deg Fox Islands, Aleutian Islands 2011/09/02 10:55:53 GMT (52.2, -171.7) 32 km 6.5 MB, 6.9 MS, 6.8 MW, 6.8 MW

Losers

(72 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
94.52838 48.8 deg 158.955 deg Near Coast Of Peru 2011/10/28 18:54:34 GMT (-14.4, -76.0) 24 km 6.5 MB, 6.9 MS, 6.9 MW, 6.9 MW
94.157455 71.4 deg 164.606 deg Near Coast Of Central Chile 2011/06/01 12:55:22 GMT (-37.6, -73.7) 21 km 5.6 MB, 6.2 MS, 6.3 MW, 6.3 MW
92.08479 54.0 deg 153.112 deg Peru-Bolivia Border Region 2012/05/14 10:00:40 GMT (-17.7, -69.6) 106 km 6.4 MB, 6.2 MW, 6.2 MW
91.19422 42.9 deg 153.844 deg Peru-Brazil Border Region 2011/08/24 17:46:11 GMT (-7.6, -74.5) 147 km 6.8 MB, 7.0 MW, 7.0 MW
87.77257 66.2 deg 152.055 deg Santiago Del Estero Prov., Arg. 2011/09/02 13:47:09 GMT (-28.4, -63.0) 579 km 6.4 MB, 6.7 MW, 6.7 MW
87.17695 92.2 deg 165.95 deg Drake Passage 2012/04/14 10:56:19 GMT (-57.7, -65.3) 15 km 6.1 MB, 6.1 MS, 6.2 MW, 6.2 MW
86.640625 79.8 deg 321.86 deg Kuril Islands 2011/08/04 13:51:34 GMT (48.8, 154.8) 36 km 6.0 MB, 5.8 MS, 6.1 MW, 6.0 MW
86.54717 93.6 deg 319.475 deg Off East Coast Of Honshu, Japan 2011/03/11 20:36:10 GMT (37.8, 142.8) 26 km 5.5 MB
85.89292 49.6 deg 103.991 deg Northern Mid-Atlantic Ridge 2011/07/27 23:00:30 GMT (10.8, -43.4) 10 km 5.6 MB, 5.6 MS, 6.0 MW, 5.9 MW
83.82042 62.0 deg 151.008 deg Salta Province, Argentina 2011/10/06 11:12:30 GMT (-24.2, -64.2) 15 km 6.5 MB, 5.7 MS, 6.1 MW, 5.9 MW
83.036705 68.3 deg 161.867 deg Near Coast Of Central Chile 2011/07/16 00:26:12 GMT (-33.8, -71.8) 20 km 5.8 MB, 5.8 MS, 6.1 MW, 6.0 MW
82.9042 43.7 deg 153.911 deg Peru-Brazil Border Region 2012/08/02 09:38:30 GMT (-8.4, -74.3) 145 km 5.9 MB, 6.1 MW, 6.1 MW
82.56969 48.6 deg 158.436 deg Near Coast Of Peru 2012/01/30 05:11:00 GMT (-14.2, -75.6) 43 km 6.3 MB, 5.9 MS, 6.4 MW, 6.4 MW
80.916306 63.4 deg 315.863 deg Andreanof Islands, Aleutian Is. 2012/09/26 23:39:55 GMT (51.6, -178.3) 16 km 6.3 MB, 6.5 MS, 6.4 MW, 6.4 MW
78.77101 61.1 deg 157.71 deg Near Coast Of Northern Chile 2012/05/19 08:35:10 GMT (-25.7, -70.6) 28 km 5.7 MB, 5.5 MS, 5.8 MW, 5.9 MW
78.461624 93.9 deg 318.193 deg Off East Coast Of Honshu, Japan 2011/08/17 11:44:08 GMT (36.8, 143.8) 9.0 km 6.1 MB, 5.8 MS, 6.2 MW, 6.1 MW
77.96515 60.4 deg 149.283 deg Salta Province, Argentina 2012/06/02 07:52:53 GMT (-22.1, -63.6) 527 km 5.8 MB, 5.9 MW, 6.0 MW
77.09954 76.5 deg 45.398 deg Northern Italy 2012/05/29 07:00:03 GMT (44.9, 11.1) 10 km 5.9 MB, 5.8 MS, 5.8 MW, 5.8 MW
76.953835 93.8 deg 319.045 deg Off East Coast Of Honshu, Japan 2011/03/11 08:26:36 GMT (37.4, 143.0) 17 km 6.1 MB
75.78217 53.5 deg 152.736 deg Peru-Bolivia Border Region 2011/06/08 03:06:22 GMT (-17.1, -69.5) 146 km 5.8 MB, 5.9 MW, 5.9 MW
75.4208 65.4 deg 151.808 deg Santiago Del Estero Prov., Arg. 2011/04/17 01:58:49 GMT (-27.6, -63.2) 557 km 5.6 MB, 5.9 MW, 5.8 MW
74.571495 65.9 deg 151.937 deg Santiago Del Estero Prov., Arg. 2012/05/28 05:07:23 GMT (-28.0, -63.1) 587 km 6.0 MB, 6.7 MW, 6.8 MW
73.11426 92.1 deg 320.261 deg Off East Coast Of Honshu, Japan 2011/03/11 16:11:30 GMT (39.5, 143.5) 35 km 5.5 MB
72.75679 84.8 deg 42.129 deg Bulgaria 2012/05/22 00:00:32 GMT (42.6, 23.0) 10 km 5.7 MB, 5.3 MS, 5.6 MW, 5.5 MW
72.10931 83.8 deg 320.739 deg Kuril Islands 2012/07/08 11:33:02 GMT (45.5, 151.3) 20 km 5.7 MB, 5.6 MS, 6.0 MW, 5.8 MW
71.59046 76.6 deg 45.309 deg Northern Italy 2012/05/20 02:03:52 GMT (44.9, 11.2) 6.3 km 5.8 MB, 6.0 MS, 6.0 MW, 6.1 MW
69.887344 92.6 deg 320.311 deg Near East Coast Of Honshu, Japan 2011/03/11 08:33:00 GMT (39.1, 143.0) 28 km 6.0 MB
69.82498 95.3 deg 319.946 deg Near East Coast Of Honshu, Japan 2011/07/30 18:53:49 GMT (36.9, 141.0) 30 km 6.4 MB, 6.0 MS, 6.5 MW, 6.4 MW
69.688866 93.4 deg 320.791 deg Near East Coast Of Honshu, Japan 2011/07/23 04:34:24 GMT (38.9, 141.8) 41 km 5.9 MB, 5.9 MS, 6.4 MW, 6.3 MW
69.37017 93.8 deg 319.376 deg Off East Coast Of Honshu, Japan 2011/03/11 08:39:12 GMT (37.6, 142.8) 46 km 5.5 MB
68.63877 59.3 deg 315.106 deg Fox Islands, Aleutian Islands 2011/06/28 06:48:32 GMT (52.1, -171.7) 30 km 5.6 MB, 5.4 MS, 5.9 MW, 5.6 MW
68.3717 48.9 deg 158.499 deg Near Coast Of Peru 2012/07/02 23:31:37 GMT (-14.4, -75.6) 40 km 6.0 MB, 5.2 MS, 5.7 MW, 5.6 MW
67.62676 58.2 deg 153.593 deg Chile-Bolivia Border Region 2012/10/08 01:50:26 GMT (-21.7, -68.2) 122 km 6.0 MB, 5.7 MW, 5.8 MW
66.643684 91.4 deg 251.237 deg Tonga Islands 2011/03/12 01:19:07 GMT (-16.7, -173.2) 14 km 5.7 MB, 6.0 MS, 5.8 MW
66.63912 52.7 deg 317.251 deg Alaska Peninsula 2012/08/08 14:05:17 GMT (54.9, -161.2) 43 km 5.6 MB, 5.2 MW, 5.1 MW
65.96253 93.0 deg 320.666 deg Near East Coast Of Honshu, Japan 2011/03/11 12:15:45 GMT (39.1, 142.3) 50 km 5.8 MB
65.670135 68.4 deg 320.147 deg Near Islands, Aleutian Islands 2012/06/19 15:56:32 GMT (53.4, 171.6) 14 km 6.2 MB, 5.7 MS, 6.0 MW, 6.1 MW
63.890602 93.4 deg 249.804 deg Tonga Islands 2012/10/17 17:23:42 GMT (-19.0, -174.2) 35 km 5.5 MB, 5.0 MS, 5.4 MW
63.721012 76.5 deg 45.396 deg Northern Italy 2012/05/29 10:55:57 GMT (44.9, 11.0) 6.8 km 5.6 MB, 5.3 MS, 5.5 MW, 5.4 MW
63.676876 92.5 deg 320.505 deg Near East Coast Of Honshu, Japan 2011/03/11 19:02:59 GMT (39.3, 142.9) 27 km 6.1 MB, 6.2 MS, 6.0 MW
63.304302 65.1 deg 316.18 deg Rat Islands, Aleutian Islands 2011/07/18 22:38:38 GMT (51.3, 178.9) 19 km 5.8 MW, 5.3 MS, 5.4 MB, 5.8 MW
61.85915 54.4 deg 153.036 deg Northern Chile 2011/03/06 12:31:59 GMT (-18.0, -69.4) 118 km 6.0 MB, 6.3 MW, 6.3 MW
61.658176 94.4 deg 320.041 deg Near East Coast Of Honshu, Japan 2011/08/19 05:36:33 GMT (37.7, 141.7) 47 km 6.3 MB, 5.9 MS, 6.3 MW, 6.3 MW
59.64918 35.1 deg 161.317 deg Off Coast Of Ecuador 2011/11/17 01:57:05 GMT (-1.7, -81.5) 27 km 5.7 MB, 5.6 MS, 6.0 MW, 5.9 MW
59.453796 95.1 deg 318.545 deg Off East Coast Of Honshu, Japan 2011/03/11 07:13:47 GMT (36.1, 142.4) 35 km 5.9 MB
58.855133 31.7 deg 310.349 deg Off Coast Of Washington 2012/08/19 08:07:35 GMT (47.8, -128.6) 10 km 5.6 MW, 5.3 MS, 5.2 MB, 5.5 MW
58.645794 92.7 deg 319.036 deg Off East Coast Of Honshu, Japan 2011/05/05 14:58:18 GMT (38.2, 144.0) 11 km 6.2 MB, 5.7 MS, 6.1 MW, 6.1 MW
58.355446 70.4 deg 163.712 deg Near Coast Of Central Chile 2012/01/23 16:04:52 GMT (-36.4, -73.0) 20 km 5.8 MB, 6.0 MS, 6.1 MW, 6.2 MW
57.73151 95.7 deg 319.618 deg Near East Coast Of Honshu, Japan 2011/03/14 01:02:38 GMT (36.4, 140.9) 11 km 6.0 MB, 5.6 MS, 5.7 MW, 5.5 MW
54.94511 91.5 deg 322.32 deg Hokkaido, Japan Region 2012/05/23 15:02:25 GMT (41.3, 142.1) 46 km 6.2 MB, 5.5 MS, 5.9 MW, 6.0 MW
54.702602 94.9 deg 320.275 deg Eastern Honshu, Japan 2011/03/11 08:40:56 GMT (37.4, 141.0) 40 km 5.9 MB
54.58442 88.5 deg 327.994 deg Primor'ye, Russia 2012/07/29 09:20:54 GMT (47.4, 139.1) 502 km 5.6 MB, 5.6 MW, 5.7 MW
54.18344 67.8 deg 319.542 deg Near Islands, Aleutian Islands 2011/09/14 18:10:09 GMT (53.1, 173.0) 15 km 6.1 MB, 5.7 MS, 6.0 MW, 6.0 MW
53.891624 59.5 deg 315.098 deg Fox Islands, Aleutian Islands 2011/09/19 08:14:14 GMT (52.0, -172.0) 31 km 5.5 MB, 5.1 MS, 5.7 MW, 5.6 MW
53.51327 65.4 deg 151.809 deg Santiago Del Estero Prov., Arg. 2011/04/17 01:24:33 GMT (-27.6, -63.2) 563 km 5.6 MD, 5.1 MB
52.88362 55.9 deg 153.482 deg Northern Chile 2011/04/02 10:59:37 GMT (-19.6, -69.1) 84 km 6.0 MB, 5.9 MW, 5.9 MW
52.02968 93.9 deg 319.415 deg Off East Coast Of Honshu, Japan 2011/03/12 01:47:15 GMT (37.6, 142.6) 20 km 6.2 MB, 6.4 MS, 6.5 MW, 6.5 MW
51.645546 94.8 deg 320.149 deg Near East Coast Of Honshu, Japan 2011/03/11 07:30:18 GMT (37.4, 141.2) 49 km 6.0 MB
50.319443 66.0 deg 152.209 deg Santiago Del Estero Prov., Arg. 2012/03/05 07:46:10 GMT (-28.2, -63.3) 554 km 6.0 MB, 6.1 MW, 6.1 MW
49.25266 96.2 deg 318.583 deg Near East Coast Of Honshu, Japan 2011/03/11 17:17:23 GMT (35.3, 141.4) 1.7 km 5.5 MB
48.54839 94.5 deg 320.228 deg Near East Coast Of Honshu, Japan 2011/07/24 18:51:24 GMT (37.7, 141.4) 35 km 6.3 MB, 5.9 MS, 6.3 MW, 6.3 MW
48.033833 35.7 deg 317.34 deg Queen Charlotte Islands Region 2012/10/28 18:54:20 GMT (52.7, -132.6) 9.0 km 5.9 MB, 6.2 MS, 6.3 MW, 6.3 MW
47.883522 74.8 deg 323.45 deg Off East Coast Of Kamchatka 2011/07/26 06:17:37 GMT (53.0, 159.8) 33 km 5.6 MW, 5.1 MS, 5.4 MB, 5.4 MW
47.379185 96.2 deg 354.979 deg Southwestern Siberia, Russia 2011/12/27 15:21:56 GMT (51.8, 95.9) 15 km 6.1 MB, 6.7 MS, 6.6 MW, 6.6 MW
45.840076 92.9 deg 320.404 deg Near East Coast Of Honshu, Japan 2011/03/11 20:11:24 GMT (39.0, 142.6) 17 km 5.9 MB, 5.8 MS, 6.1 MW
45.280857 94.4 deg 320.029 deg Near East Coast Of Honshu, Japan 2011/06/18 11:31:05 GMT (37.7, 141.7) 20 km 5.9 MB, 5.4 MS, 5.8 MW, 5.6 MW
43.736267 97.8 deg 126.719 deg Southern Mid-Atlantic Ridge 2012/04/21 01:19:28 GMT (-35.2, -16.2) 10 km 5.7 MW, 5.0 MB
43.199066 94.1 deg 319.404 deg Off East Coast Of Honshu, Japan 2011/03/11 08:46:45 GMT (37.4, 142.5) 26 km 5.6 MB
42.851524 87.6 deg 45.735 deg Greece 2012/09/22 03:52:26 GMT (38.1, 22.8) 10 km 5.6 MB, 5.0 MW, 5.1 ML
42.21046 95.6 deg 320.314 deg Eastern Honshu, Japan 2011/04/11 08:16:12 GMT (37.0, 140.4) 11 km 6.4 MB, 6.5 MS, 6.6 MW, 6.6 MW
36.363327 96.0 deg 255.153 deg Fiji Islands Region 2011/03/26 22:49:41 GMT (-15.9, -179.4) 10 km 5.7 MB, 5.9 MS, 6.1 MW, 6.0 MW
28.853886 80.8 deg 96.927 deg North Of Ascension Island 2012/05/09 14:49:51 GMT (-1.0, -13.6) 12 km 5.5 MW, 5.0 MS, 5.4 MB, 5.6 MW