Station TA 857A - Zephyrhills, FL, USA
Network: TA - USArray Transportable Network (new EarthScope stations)
Nearby stations (2 deg radius)
![](/Data/Summary/gauss_2.5/TA/857A/SumHKStackImage.png)
Station | Name | (Lat, Lon) | Start / End | Elevation |
857A | Zephyrhills, FL, USA | (28.27, -82.23) | 2012-02-17 / 2599-12-31 | 50 m |
Crust2 Type: | C4,continental shelf, 3.5 km seds. |
Thickness Estimate: | 30 km |
Thickness StdDev: | 2.3 km |
Vp/Vs Estimate: | 1.91 |
Vp/Vs StdDev: | 0.07 |
Vs Estimate: | 3.132 km/s |
Poisson's Ratio: | 0.31 |
Peak Value: | 0.02 |
Assumed Vp: | 5.989 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.523 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
6 with match > 90% ( 17.142857 %) and 11 with match > 80% ( 31.428572 %) out of 35.
Download stack as xyz text file.
Azimuth Distribution of Events:
![](/Data/Summary/gauss_2.5/TA/857A/eventAzPlot.png)
Prior Results for this Station
Study | Thickness | Vp/Vs | Vp | Vs | Poissons Ratio | Extra |
EARS | 30 km | 1.91 | 5.989 km/s | 3.132 km/s | 0.31 | |
Crust2.0 | 32 km | 1.81 | 5.989 km/s | 3.317 km/s | 0.28 | C4,continental shelf, 3.5 km seds. |
Global Maxima | 30 km | 1.91 | 5.989 km/s | 3.132 km/s | 0.31 | amp=0.022926863 |
Local Maxima 1 | 36 km | 1.75 | 5.989 km/s | 3.422 km/s | 0.26 | amp=0.009971542 |
Local Maxima 2 | 39 km | 1.64 | 5.989 km/s | 3.646 km/s | 0.21 | amp=0.008169671 |
Local Maxima 3 | 27 km | 2.10 | 5.989 km/s | 2.855 km/s | 0.35 | amp=0.007856138 |
Local Maxima 4 | 40 km | 1.67 | 5.989 km/s | 3.581 km/s | 0.22 | amp=0.005635983 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 4.49 SECOND |
PpPs | 14.35 SECOND |
PsPs/PpSs | 18.84 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(11 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
97.1656 | 84.5 deg | 331.445 deg | Sea Of Okhotsk | 2013/05/24 05:44:48 GMT | (54.9, 153.2) | 598 km | 8.4 MW, 7.5 MB, 8.3 MW |
94.07131 | 71.9 deg | 319.271 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 |
92.3795 | 41.0 deg | 107.182 deg | Northern Mid-Atlantic Ridge | 2013/06/24 22:04:13 GMT | (10.7, -42.6) | 10 km | 6.5 MW, 6.1 MB, 6.3 MS, 6.6 MW |
91.066154 | 47.3 deg | 163.507 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 |
90.428505 | 57.1 deg | 167.814 deg | Central Chile | 2013/01/30 20:15:43 GMT | (-28.1, -70.7) | 45 km | 6.5 MB, 6.5 MS, 6.8 MW, 6.8 MW |
90.28388 | 87.1 deg | 330.258 deg | Sea Of Okhotsk | 2013/05/24 14:56:31 GMT | (52.2, 151.4) | 624 km | 6.7 MW, 6.7 MB, 6.7 MW |
89.668945 | 85.2 deg | 326.799 deg | Kuril Islands | 2013/03/01 13:20:49 GMT | (51.0, 157.4) | 29 km | 6.3 MB, 6.3 MS, 6.5 MW, 6.4 MW |
89.07839 | 37.3 deg | 166.907 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 |
88.2102 | 65.3 deg | 318.03 deg | Fox Islands, Aleutian Islands | 2012/08/10 18:37:43 GMT | (52.6, -167.4) | 13 km | 5.9 MB, 6.2 MS, 6.2 MW, 6.2 MW |
86.82417 | 91.7 deg | 326.299 deg | Kuril Islands | 2013/04/19 03:05:52 GMT | (46.2, 150.8) | 110 km | 7.2 MW, 7.1 MB, 7.2 MW |
85.245346 | 51.5 deg | 163.224 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 |
Losers
(24 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
79.33322 | 39.3 deg | 305.243 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 | |
77.98158 | 42.9 deg | 170.544 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 | |
76.235596 | 86.8 deg | 170.99 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 | |
75.321144 | 33.1 deg | 168.771 deg | Northern Peru | 2012/11/28 03:09:48 GMT | (-4.5, -76.1) | 118 km | 5.9 MB, 5.6 MW, 5.7 MW | |
75.25603 | 78.7 deg | 344.056 deg | Eastern Siberia, Russia | 2013/02/14 13:13:53 GMT | (67.6, 142.5) | 11 km | 6.5 MB, 6.7 MS, 6.6 MW, 6.7 MW | |
74.159424 | 83.1 deg | 326.826 deg | Off East Coast Of Kamchatka | 2013/05/19 18:44:10 GMT | (52.3, 160.1) | 18 km | 6.1 MW, 5.8 MS, 5.9 MB, 5.9 MW | |
70.37722 | 84.0 deg | 325.515 deg | East Of Kuril Islands | 2013/03/24 04:18:33 GMT | (50.7, 160.2) | 8.0 km | 6.1 MB, 5.5 MS, 5.9 MW, 6.1 MW | |
69.68047 | 87.5 deg | 119.737 deg | South Atlantic Ocean | 2012/06/29 15:31:46 GMT | (-24.7, -9.7) | 10 km | 6.0 MB, 5.2 MS, 5.8 MW, 5.8 MW | |
66.75118 | 85.3 deg | 326.732 deg | Kuril Islands | 2013/03/01 12:53:51 GMT | (50.9, 157.5) | 33 km | 5.7 MB, 5.8 MS, 6.4 MW, 6.4 MW | |
65.55539 | 58.8 deg | 160.185 deg | Santiago Del Estero Prov., Arg. | 2013/02/22 12:01:58 GMT | (-27.9, -63.1) | 575 km | 5.8 MB, 6.1 MW, 6.2 MW | |
63.822582 | 72.9 deg | 47.922 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 | |
63.12775 | 61.2 deg | 319.659 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 | |
62.96163 | 43.9 deg | 317.344 deg | Queen Charlotte Islands Region | 2012/10/28 19:09:53 GMT | (52.3, -132.1) | 10 km | 5.6 MB, 5.8 MW, 5.5 MW | |
62.704185 | 54.8 deg | 167.109 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 | |
61.140285 | 76.7 deg | 323.723 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 | |
58.459404 | 91.9 deg | 325.54 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 | |
58.05374 | 53.2 deg | 158.221 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 | |
57.72222 | 48.4 deg | 63.473 deg | Azores Islands Region | 2013/04/30 06:25:23 GMT | (37.6, -24.9) | 10 km | 5.8 MW, 5.9 MW, 5.9 MB | |
56.96054 | 65.3 deg | 316.877 deg | Fox Islands, Aleutian Islands | 2013/07/03 03:40:27 GMT | (51.6, -167.0) | 5.1 km | 5.8 MW, 5.7 MW, 5.9 MB | |
54.753006 | 73.1 deg | 319.15 deg | Andreanof Islands, Aleutian Is. | 2013/07/07 20:17:59 GMT | (51.0, -179.9) | 6.8 km | 5.6 MB, 5.5 ML | |
52.08827 | 34.5 deg | 100.396 deg | Northern Mid-Atlantic Ridge | 2012/10/04 23:14:56 GMT | (17.4, -46.5) | 10 km | 5.5 MW, 5.0 MS, 5.4 MW, 5.3 MB | |
45.0499 | 71.9 deg | 319.326 deg | Andreanof Islands, Aleutian Is. | 2013/04/21 13:48:29 GMT | (51.7, -178.2) | 44 km | 5.6 MW, 5.7 MW, 5.9 MB | |
42.30304 | 93.7 deg | 138.422 deg | Southern Mid-Atlantic Ridge | 2013/06/07 20:13:13 GMT | (-43.8, -16.2) | 7.2 km | 5.7 MW, 5.5 MS, 5.6 MW, 5.8 MB | |
17.530212 | 85.3 deg | 326.847 deg | Kuril Islands | 2013/02/28 14:05:50 GMT | (51.0, 157.3) | 41 km | 6.4 MB, 6.7 MS, 6.9 MW, 6.8 MW |