Station TA 541A - Lake Charles, LA, USA
Network: TA - USArray Transportable Network (new EarthScope stations)
Nearby stations (2 deg radius)

Station | Name | (Lat, Lon) | Start / End | Elevation |
541A | Lake Charles, LA, USA | (30.06, -93.19) | 2011-02-26 / 2599-12-31 | 0.0 m |
Crust2 Type: | DM,thin Platform 10 km seds. |
Thickness Estimate: | 45 km |
Thickness StdDev: | 8.1 km |
Vp/Vs Estimate: | 1.83 |
Vp/Vs StdDev: | 0.11 |
Vs Estimate: | 3.31 km/s |
Poisson's Ratio: | 0.29 |
Peak Value: | 0.08 |
Assumed Vp: | 6.065 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.611 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
1 with match > 90% ( 2.7777777 %) and 2 with match > 80% ( 5.5555553 %) out of 36.
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 | 1.83 | 6.065 km/s | 3.31 km/s | 0.29 | |
Crust2.0 | 34 km | 1.78 | 6.065 km/s | 3.412 km/s | 0.27 | DM,thin Platform 10 km seds. |
Global Maxima | 45 km | 1.83 | 6.065 km/s | 3.31 km/s | 0.29 | amp=0.080869794 |
Local Maxima 1 | 40 km | 2.06 | 6.065 km/s | 2.94 km/s | 0.35 | amp=0.06685986 |
Local Maxima 2 | 52 km | 1.60 | 6.065 km/s | 3.79 km/s | 0.18 | amp=0.06074488 |
Local Maxima 3 | 49 km | 1.69 | 6.065 km/s | 3.589 km/s | 0.23 | amp=0.01914956 |
Local Maxima 4 | 43 km | 1.91 | 6.065 km/s | 3.175 km/s | 0.31 | amp=0.006816302 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 6.21 SECOND |
PpPs | 21.13 SECOND |
PsPs/PpSs | 27.35 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(2 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
91.05687 | 93.8 deg | 317.424 deg | Off East Coast Of Honshu, Japan | 2011/03/11 06:59:00 GMT | (37.4, 144.7) | 36 km | 6.3 MB |
80.95118 | 97.1 deg | 318.389 deg | Near East Coast Of Honshu, Japan | 2011/03/11 06:57:16 GMT | (35.7, 140.9) | 48 km | 6.0 MB |
Losers
(34 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
91.55887 | 85.2 deg | 326.428 deg | Sea Of Okhotsk | 2012/08/14 02:59:38 GMT | (49.8, 145.1) | 583 km | 6.9 MB, 7.7 MW, 7.7 MW | |
85.504295 | 60.2 deg | 315.741 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 | |
79.620834 | 41.6 deg | 151.433 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 | |
77.405464 | 47.1 deg | 156.469 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 | |
75.85469 | 64.2 deg | 316.329 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 | |
74.17253 | 42.4 deg | 151.555 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 | |
71.641716 | 95.1 deg | 318.239 deg | Off East Coast Of Honshu, Japan | 2011/03/11 07:59:48 GMT | (37.0, 142.8) | 0.7 km | 5.7 MB | |
70.87381 | 60.7 deg | 149.513 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 | |
70.659325 | 66.8 deg | 160.796 deg | Near Coast Of Central Chile | 2012/11/21 21:36:22 GMT | (-33.9, -71.9) | 18 km | 5.7 MB, 5.5 MS, 5.9 MW, 5.8 MW | |
64.67907 | 30.5 deg | 305.843 deg | Off Coast Of Oregon | 2012/04/11 22:41:46 GMT | (43.6, -127.6) | 8.0 km | 5.8 MB, 5.9 MS, 6.0 MW | |
64.28459 | 32.0 deg | 316.992 deg | Vancouver Island, Canada Region | 2011/09/09 19:41:34 GMT | (49.5, -126.9) | 22 km | 6.3 MB, 6.4 MS, 6.4 MW, 6.5 MW | |
64.02027 | 54.5 deg | 151.765 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 | |
62.57253 | 59.6 deg | 156.267 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 | |
61.749382 | 96.2 deg | 318.347 deg | Near East Coast Of Honshu, Japan | 2011/03/11 11:13:12 GMT | (36.4, 141.8) | 26 km | 5.5 MB | |
61.192856 | 49.8 deg | 322.975 deg | Alaska Peninsula | 2012/12/01 08:00:57 GMT | (58.4, -154.1) | 92 km | 5.5 MB, 5.3 MW, 5.4 MW | |
60.042915 | 94.7 deg | 318.62 deg | Off East Coast Of Honshu, Japan | 2011/03/11 13:18:16 GMT | (37.6, 142.8) | 35 km | 5.5 MB | |
58.445564 | 96.9 deg | 318.747 deg | Near East Coast Of Honshu, Japan | 2011/03/11 14:00:38 GMT | (36.1, 140.8) | 51 km | 5.5 MB, 5.4 MS | |
57.689922 | 94.6 deg | 318.464 deg | Off East Coast Of Honshu, Japan | 2011/03/11 11:21:29 GMT | (37.5, 143.1) | 35 km | 5.8 MB | |
57.367542 | 65.9 deg | 316.569 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 | |
55.96156 | 64.1 deg | 150.456 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 | |
54.590378 | 96.8 deg | 318.426 deg | Near East Coast Of Honshu, Japan | 2011/03/11 11:46:42 GMT | (36.0, 141.2) | 18 km | 5.8 MB | |
54.05293 | 93.8 deg | 320.019 deg | Near East Coast Of Honshu, Japan | 2011/03/11 11:36:40 GMT | (39.2, 142.5) | 26 km | 6.5 MB, 6.6 MS | |
53.76255 | 60.1 deg | 315.862 deg | Fox Islands, Aleutian Islands | 2011/10/25 03:24:49 GMT | (52.2, -171.8) | 38 km | 5.9 MB, 5.3 MS, 5.7 MW, 5.7 MW | |
52.49592 | 52.7 deg | 145.145 deg | Central Bolivia | 2011/11/22 18:48:16 GMT | (-15.4, -65.1) | 550 km | 6.2 MB, 6.6 MW, 6.6 MW | |
49.949135 | 96.5 deg | 319.575 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 | |
49.808033 | 64.9 deg | 150.734 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 | |
49.59593 | 95.4 deg | 319.476 deg | Near East Coast Of Honshu, Japan | 2011/03/11 11:00:52 GMT | (37.7, 141.5) | 42 km | 5.6 MB | |
48.75418 | 96.4 deg | 318.281 deg | Near East Coast Of Honshu, Japan | 2011/03/11 12:49:02 GMT | (36.1, 141.6) | 35 km | 5.6 MB | |
46.36321 | 59.4 deg | 156.656 deg | Near Coast Of Northern Chile | 2011/10/30 18:53:43 GMT | (-25.7, -71.0) | 47 km | 5.7 MB, 5.4 MS, 5.7 MW, 5.8 MW | |
46.339848 | 94.3 deg | 317.618 deg | Off East Coast Of Honshu, Japan | 2011/03/11 14:27:57 GMT | (37.1, 144.0) | 21 km | 5.5 MB | |
46.104984 | 79.5 deg | 321.677 deg | Kuril Islands | 2012/10/16 12:41:25 GMT | (49.6, 156.4) | 81 km | 6.2 MB, 5.6 MW, 5.6 MW | |
44.981537 | 59.7 deg | 148.109 deg | Salta Province, Argentina | 2012/11/22 13:07:10 GMT | (-22.7, -63.6) | 517 km | 5.6 MB, 5.9 MW, 6.0 MW | |
42.16526 | 95.5 deg | 318.133 deg | Off East Coast Of Honshu, Japan | 2011/03/11 10:22:02 GMT | (36.7, 142.5) | 10 km | 5.7 MB | |
33.243958 | 93.2 deg | 247.14 deg | Tonga Islands | 2012/05/05 20:23:31 GMT | (-21.5, -174.2) | 8.5 km | 5.6 MS, 5.7 MW, 5.6 MW |