Station 5H FORK - Fork Union Military Academy, VA
Network: 5H - Central Virginia and South Carolina seismic monitoring experiment
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
FORK | Fork Union Military Academy, VA | (37.74, -78.27) | 2017-04-28 / 2018-11-28 | 122 m |
Crust2 Type: | Q2,orogen/39km no ice, Appalachians, North Andes, 0.5 km seds. |
Thickness Estimate: | 32 km |
Thickness StdDev: | 2.0 km |
Vp/Vs Estimate: | 1.79 |
Vp/Vs StdDev: | 0.05 |
Vs Estimate: | 3.581 km/s |
Poisson's Ratio: | 0.27 |
Peak Value: | 0.02 |
Assumed Vp: | 6.419 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.579 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
8 with match > 90% ( 7.4766355 %) and 19 with match > 80% ( 17.75701 %) out of 107.
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 | 32 km | 1.79 | 6.419 km/s | 3.581 km/s | 0.27 | |
Crust2.0 | 39 km | 1.75 | 6.419 km/s | 3.659 km/s | 0.26 | Q2,orogen/39km no ice, Appalachians, North Andes, 0.5 km seds. |
Global Maxima | 32 km | 1.79 | 6.419 km/s | 3.581 km/s | 0.27 | amp=0.024187632 |
Local Maxima 1 | 36 km | 1.70 | 6.419 km/s | 3.77 km/s | 0.24 | amp=0.014136236 |
Local Maxima 2 | 44 km | 1.60 | 6.419 km/s | 4.006 km/s | 0.18 | amp=0.009966797 |
Local Maxima 3 | 30 km | 1.79 | 6.419 km/s | 3.596 km/s | 0.27 | amp=0.00780583 |
Local Maxima 4 | 30 km | 1.94 | 6.419 km/s | 3.313 km/s | 0.32 | amp=0.0067556463 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 3.95 SECOND |
PpPs | 13.92 SECOND |
PsPs/PpSs | 17.87 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(19 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
98.23765 | 49.4 deg | 315.738 deg | Gulf Of Alaska | 2018/01/23 09:31:42 GMT | (56.0, -149.1) | 25 km | 7.9 Mww |
96.66696 | 71.0 deg | 324.319 deg | Near Islands, Aleutian Islands | 2017/06/02 22:24:47 GMT | (54.0, 170.9) | 8.2 km | 6.8 Mww |
96.49152 | 53.3 deg | 175.768 deg | Near Coast Of Peru | 2018/01/14 09:18:45 GMT | (-15.8, -74.7) | 36 km | 7.1 mww |
95.57845 | 78.9 deg | 51.799 deg | Dodecanese Islands, Greece | 2017/07/20 22:31:12 GMT | (36.9, 27.5) | 10 km | 6.7 Mww |
92.40554 | 56.5 deg | 170.177 deg | Northern Chile | 2017/10/10 06:32:20 GMT | (-18.5, -69.6) | 82 km | 6.3 Mww |
91.933754 | 78.4 deg | 328.098 deg | Near East Coast Of Kamchatka | 2018/07/06 01:40:08 GMT | (51.6, 157.9) | 80 km | 6.1 Mwp |
91.21912 | 38.4 deg | 304.145 deg | Vancouver Island, Canada Region | 2018/10/22 05:39:39 GMT | (49.1, -129.7) | 11 km | 6.6 Mi |
90.2319 | 37.9 deg | 183.641 deg | Near Coast Of Ecuador | 2017/06/30 22:29:44 GMT | (-0.3, -80.5) | 7.4 km | 6.0 Mww |
89.83303 | 69.1 deg | 320.718 deg | Rat Islands, Aleutian Islands | 2017/10/08 22:34:33 GMT | (52.4, 176.8) | 112 km | 6.6 mww |
89.688995 | 33.4 deg | 123.668 deg | North Atlantic Ocean | 2018/11/11 14:03:59 GMT | (15.6, -49.9) | 10 km | 6.2 mb |
89.10257 | 56.9 deg | 170.212 deg | Northern Chile | 2018/01/21 01:06:42 GMT | (-18.9, -69.6) | 111 km | 6.3 Mww |
86.72054 | 35.4 deg | 125.624 deg | North Atlantic Ocean | 2017/07/27 17:53:25 GMT | (13.4, -49.4) | 10 km | 5.9 Mww |
84.77415 | 31.2 deg | 237.033 deg | Off Coast Of Jalisco, Mexico | 2017/05/20 06:02:13 GMT | (17.4, -105.4) | 10 km | 5.8 Mww |
84.75638 | 71.7 deg | 325.655 deg | Komandorskiye Ostrova Region | 2017/07/17 11:05:08 GMT | (54.6, 168.6) | 7.9 km | 6.2 Mww |
84.319466 | 57.6 deg | 169.971 deg | Northern Chile | 2018/11/01 22:19:51 GMT | (-19.6, -69.3) | 102 km | 6.2 Mww |
83.76366 | 41.7 deg | 183.173 deg | Peru-Ecuador Border Region | 2017/06/05 11:34:11 GMT | (-4.1, -80.4) | 51 km | 5.6 Mww |
82.03614 | 32.3 deg | 84.877 deg | Northern Mid-Atlantic Ridge | 2017/06/30 01:34:58 GMT | (33.7, -38.5) | 10 km | 5.8 Mwb |
81.06524 | 59.8 deg | 163.443 deg | Southern Bolivia | 2018/04/02 13:40:34 GMT | (-20.7, -63.0) | 562 km | 6.8 Mww |
80.20861 | 77.0 deg | 50.766 deg | Aegean Sea | 2017/06/12 12:28:38 GMT | (38.9, 26.4) | 10 km | 6.3 Mww |
Losers
(88 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
97.41406 | 71.7 deg | 325.127 deg | Komandorskiye Ostrova Region | 2017/07/17 23:34:21 GMT | (54.2, 169.2) | 48 km | 7.4 Mi | |
83.25874 | 62.2 deg | 171.511 deg | Near Coast Of Northern Chile | 2018/09/23 05:32:11 GMT | (-24.3, -70.0) | 56 km | 5.4 Mww | |
82.61881 | 40.0 deg | 199.956 deg | Galapagos Islands, Ecuador | 2018/06/26 09:15:36 GMT | (-0.7, -90.9) | 10 km | 5.5 Mww | |
81.80316 | 42.6 deg | 320.614 deg | Southeastern Alaska | 2017/05/01 12:31:53 GMT | (59.9, -136.6) | 0.1 km | 6.5 Ml | |
79.03621 | 54.0 deg | 174.464 deg | Near Coast Of Peru | 2017/07/18 02:05:19 GMT | (-16.4, -73.6) | 44 km | 6.4 Mww | |
77.94063 | 45.6 deg | 176.654 deg | Northern Peru | 2017/06/08 14:01:09 GMT | (-8.0, -75.9) | 108 km | 5.2 Mww | |
77.619385 | 73.1 deg | 175.828 deg | Off Coast Of Central Chile | 2017/07/04 16:05:58 GMT | (-35.5, -73.4) | 10 km | 5.9 Mww | |
76.67174 | 67.9 deg | 174.39 deg | Off Coast Of Central Chile | 2017/08/12 12:54:12 GMT | (-30.2, -72.3) | 6.6 km | 5.8 Mww | |
76.4436 | 80.9 deg | 327.11 deg | Kuril Islands | 2018/10/10 23:16:04 GMT | (49.1, 156.4) | 33 km | 6.8 Mi | |
75.2737 | 37.2 deg | 291.877 deg | Off Coast Of Northern California | 2018/07/24 14:44:52 GMT | (41.8, -126.9) | 10 km | 5.6 Mw | |
75.21359 | 34.8 deg | 41.88 deg | Reykjanes Ridge | 2017/09/01 11:07:37 GMT | (57.0, -34.0) | 10 km | 5.7 Mww | |
74.08145 | 60.3 deg | 315.199 deg | Fox Islands, Aleutian Islands | 2017/05/24 16:36:01 GMT | (52.4, -166.7) | 2.0 km | 5.7 Mi | |
73.67041 | 66.7 deg | 317.121 deg | Andreanof Islands, Aleutian Is. | 2017/05/08 15:47:28 GMT | (51.0, -177.1) | 1.0 km | 5.7 Mi | |
73.27596 | 96.4 deg | 329.07 deg | Near East Coast Of Honshu, Japan | 2018/02/25 16:28:39 GMT | (37.6, 141.7) | 31 km | 5.6 Mww | |
72.7731 | 31.2 deg | 240.472 deg | Off Coast Of Jalisco, Mexico | 2017/11/03 11:52:10 GMT | (18.7, -106.6) | 10 km | 5.7 Mww | |
72.75865 | 66.6 deg | 170.834 deg | La Rioja Province, Argentina | 2017/08/01 06:13:53 GMT | (-28.6, -68.7) | 85 km | 5.6 Mww | |
72.62249 | 42.6 deg | 320.584 deg | Southeastern Alaska | 2017/05/01 14:18:15 GMT | (59.8, -136.6) | 3.3 km | 6.3 Ml | |
71.40594 | 79.3 deg | 330.808 deg | Northwest Of Kuril Islands | 2018/10/13 11:10:19 GMT | (52.7, 153.7) | 397 km | 6.7 Mi | |
71.17497 | 38.5 deg | 208.32 deg | Galapagos Islands Region | 2018/09/21 12:49:28 GMT | (2.4, -95.5) | 10 km | 5.7 Mww | |
68.83043 | 67.1 deg | 319.459 deg | Andreanof Islands, Aleutian Is. | 2018/02/08 11:04:01 GMT | (52.6, -179.5) | 211 km | 5.6 Mww | |
68.33837 | 66.8 deg | 174.603 deg | Off Coast Of Central Chile | 2018/02/07 12:36:18 GMT | (-29.2, -72.6) | 10 km | 5.1 Mww | |
65.5771 | 53.9 deg | 174.309 deg | Near Coast Of Peru | 2017/08/11 21:45:09 GMT | (-16.3, -73.5) | 35 km | 5.6 Mww | |
65.52525 | 88.2 deg | 330.243 deg | Kuril Islands | 2017/11/29 22:32:23 GMT | (45.2, 146.3) | 10 km | 5.4 Mww | |
64.79124 | 80.8 deg | 327.444 deg | Kuril Islands | 2018/10/09 07:45:14 GMT | (49.4, 156.2) | 42 km | 6.0 Mww | |
63.551044 | 95.6 deg | 327.511 deg | Off East Coast Of Honshu, Japan | 2017/10/06 07:59:33 GMT | (37.5, 144.0) | 10 km | 6.0 Mww | |
62.805782 | 72.1 deg | 327.167 deg | Komandorskiye Ostrova Region | 2018/01/25 02:10:33 GMT | (55.4, 166.5) | 8.8 km | 6.2 Mww | |
62.772793 | 95.3 deg | 173.585 deg | Drake Passage | 2018/10/29 06:54:21 GMT | (-57.4, -66.4) | 10 km | 6.3 Mww | |
62.481743 | 70.9 deg | 173.234 deg | Chile-Argentina Border Region | 2017/08/02 07:15:13 GMT | (-33.2, -70.6) | 88 km | 5.5 Mww | |
61.471645 | 72.6 deg | 327.212 deg | Komandorskiye Ostrova Region | 2018/01/07 02:24:06 GMT | (55.1, 165.7) | 35 km | 5.7 mb | |
61.278477 | 73.8 deg | 329.148 deg | Near East Coast Of Kamchatka | 2018/11/14 21:21:50 GMT | (55.6, 162.0) | 50 km | 6.1 Mww | |
61.02075 | 63.5 deg | 114.18 deg | Central Mid-Atlantic Ridge | 2017/11/30 06:32:52 GMT | (-1.1, -23.5) | 10 km | 6.5 Mi | |
60.709507 | 74.3 deg | 209.941 deg | Easter Island Region | 2018/06/18 07:09:41 GMT | (-29.9, -111.9) | 10 km | 5.9 Mww | |
59.818024 | 38.3 deg | 304.428 deg | Vancouver Island, Canada Region | 2018/10/22 06:22:48 GMT | (49.3, -129.7) | 10 km | 6.5 Mww | |
59.49263 | 69.2 deg | 174.055 deg | Near Coast Of Central Chile | 2017/06/12 02:43:26 GMT | (-31.5, -71.8) | 26 km | 5.6 Mww | |
58.930378 | 74.1 deg | 328.912 deg | Near East Coast Of Kamchatka | 2018/05/23 01:37:48 GMT | (55.3, 161.9) | 59 km | 5.4 Mww | |
58.843967 | 37.7 deg | 200.808 deg | Galapagos Islands Region | 2018/01/09 00:05:54 GMT | (1.7, -90.8) | 10 km | 5.8 Mww | |
58.048687 | 88.5 deg | 328.5 deg | East Of Kuril Islands | 2018/06/02 09:48:08 GMT | (43.9, 148.0) | 10 km | 5.5 Mww | |
57.83751 | 62.6 deg | 168.485 deg | Chile-Argentina Border Region | 2018/06/21 16:08:02 GMT | (-24.3, -67.1) | 175 km | 5.7 Mww | |
57.60182 | 69.1 deg | 212.637 deg | Easter Island Region | 2018/05/02 06:32:52 GMT | (-24.1, -111.7) | 24 km | 6.0 Mww | |
57.392735 | 69.2 deg | 171.218 deg | San Juan Province, Argentina | 2018/01/28 23:53:14 GMT | (-31.3, -68.7) | 88 km | 5.4 Mww | |
57.209675 | 89.0 deg | 330.304 deg | Hokkaido, Japan Region | 2018/11/04 19:26:03 GMT | (44.6, 145.6) | 8.0 km | 5.9 Mww | |
57.204464 | 48.6 deg | 117.61 deg | Central Mid-Atlantic Ridge | 2018/05/23 05:44:43 GMT | (7.4, -36.2) | 10 km | 5.5 Mww | |
57.088036 | 38.1 deg | 183.265 deg | Near Coast Of Ecuador | 2017/12/03 11:19:06 GMT | (-0.5, -80.3) | 25 km | 6.0 Mww | |
56.425926 | 69.4 deg | 168.373 deg | Cordoba Province, Argentina | 2017/10/12 18:59:08 GMT | (-31.0, -65.6) | 157 km | 5.5 Mww | |
56.25974 | 68.7 deg | 173.813 deg | Near Coast Of Central Chile | 2018/04/10 10:19:34 GMT | (-31.0, -71.6) | 76 km | 6.2 Mww | |
55.6583 | 49.3 deg | 217.576 deg | Central East Pacific Rise | 2018/10/29 23:26:09 GMT | (-4.6, -105.9) | 10 km | 5.8 Mww | |
55.35621 | 94.3 deg | 33.783 deg | Turkmenistan-Iran Border Region | 2017/05/13 18:01:01 GMT | (37.9, 57.3) | 12 km | 5.8 Mww | |
54.16761 | 85.8 deg | 331.463 deg | Northwest Of Kuril Islands | 2018/11/02 11:01:15 GMT | (47.8, 146.7) | 432 km | 5.9 Mww | |
53.76787 | 96.6 deg | 13.535 deg | Northern Xinjiang, China | 2017/08/08 23:27:53 GMT | (44.3, 82.8) | 20 km | 6.3 Mww | |
53.605503 | 65.4 deg | 317.078 deg | Andreanof Islands, Aleutian Is. | 2017/05/28 07:06:14 GMT | (51.6, -175.3) | 8.0 km | 5.6 Ml | |
53.571888 | 89.9 deg | 329.55 deg | Hokkaido, Japan Region | 2018/04/24 08:53:21 GMT | (43.4, 145.7) | 80 km | 5.5 Mww | |
53.221333 | 88.7 deg | 328.679 deg | Kuril Islands | 2017/05/22 11:00:57 GMT | (43.9, 147.7) | 54 km | 5.5 Mww | |
52.229767 | 40.5 deg | 182.19 deg | Near Coast Of Ecuador | 2017/11/18 04:23:46 GMT | (-3.0, -79.7) | 35 km | 5.5 Mww | |
52.14225 | 66.6 deg | 317.204 deg | Andreanof Islands, Aleutian Is. | 2017/05/08 15:31:28 GMT | (51.1, -177.0) | 41 km | 5.5 Ml | |
51.651096 | 77.1 deg | 204.474 deg | Southern East Pacific Rise | 2018/05/06 05:10:01 GMT | (-34.7, -107.6) | 10 km | 5.5 Mww | |
51.422363 | 94.9 deg | 327.299 deg | Off East Coast Of Honshu, Japan | 2017/09/20 16:37:16 GMT | (38.0, 144.7) | 10 km | 6.1 Mww | |
50.286938 | 54.5 deg | 217.727 deg | Central East Pacific Rise | 2018/06/24 18:43:42 GMT | (-9.0, -108.5) | 10 km | 5.7 Mww | |
49.83977 | 51.4 deg | 319.393 deg | Kodiak Island Region, Alaska | 2017/08/31 17:46:02 GMT | (58.5, -153.7) | 62 km | 5.5 ml | |
49.733913 | 35.3 deg | 125.478 deg | North Atlantic Ocean | 2017/10/03 20:39:04 GMT | (13.5, -49.3) | 10 km | 5.7 Mww | |
49.535316 | 61.0 deg | 169.821 deg | Northern Chile | 2017/06/06 17:35:08 GMT | (-22.9, -68.6) | 97 km | 5.3 Mww | |
49.231087 | 59.2 deg | 170.211 deg | Northern Chile | 2017/07/22 06:29:50 GMT | (-21.2, -69.3) | 49 km | 5.3 Mww | |
48.912216 | 90.6 deg | 329.262 deg | Hokkaido, Japan Region | 2018/05/17 18:42:10 GMT | (42.7, 145.6) | 10 km | 5.8 Mww | |
48.73421 | 32.5 deg | 174.939 deg | Colombia | 2018/04/23 15:42:10 GMT | (5.2, -75.5) | 113 km | 5.2 Mww | |
47.283367 | 91.1 deg | 42.82 deg | Iran-Iraq Border Region | 2017/11/12 18:18:17 GMT | (34.9, 46.0) | 19 km | 7.3 Mww | |
47.27394 | 77.6 deg | 115.507 deg | Ascension Island Region | 2017/11/11 00:36:14 GMT | (-11.7, -14.1) | 10 km | 6.1 Mww | |
45.848156 | 67.2 deg | 318.068 deg | Andreanof Islands, Aleutian Is. | 2017/05/10 07:59:55 GMT | (51.4, -178.5) | 1.0 km | 6.0 Mi | |
42.818203 | 48.0 deg | 321.586 deg | Southern Alaska | 2017/11/27 22:18:30 GMT | (60.6, -147.4) | 16 km | 5.5 Mww | |
42.702538 | 87.7 deg | 38.491 deg | Eastern Caucasus | 2017/11/15 19:48:03 GMT | (40.3, 47.3) | 23 km | 5.2 Mww | |
42.361946 | 95.5 deg | 173.553 deg | Drake Passage | 2018/10/29 20:17:22 GMT | (-57.5, -66.3) | 10 km | 5.8 Mww | |
41.054447 | 57.6 deg | 171.944 deg | Off Coast Of Northern Chile | 2017/12/11 19:00:55 GMT | (-19.7, -71.1) | 8.6 km | 5.5 Mww | |
39.9553 | 77.7 deg | 115.356 deg | Ascension Island Region | 2017/05/02 15:10:22 GMT | (-11.7, -13.9) | 10 km | 5.6 mb | |
37.875347 | 62.3 deg | 168.361 deg | Salta Province, Argentina | 2018/10/15 12:58:55 GMT | (-24.0, -67.0) | 163 km | 5.5 Mww | |
37.22013 | 57.3 deg | 170.744 deg | Near Coast Of Northern Chile | 2017/09/04 21:55:20 GMT | (-19.3, -70.0) | 63 km | 5.1 Mwr | |
35.98818 | 30.4 deg | 182.671 deg | South Of Panama | 2018/01/31 16:37:06 GMT | (7.2, -79.6) | 10 km | 5.7 Mww | |
35.1639 | 93.6 deg | 329.189 deg | Off East Coast Of Honshu, Japan | 2017/07/23 15:35:40 GMT | (40.0, 143.5) | 10 km | 5.6 Mww | |
35.091125 | 56.3 deg | 315.883 deg | Alaska Peninsula | 2018/07/19 14:16:27 GMT | (54.4, -160.8) | 22 km | 5.8 Mww | |
34.45001 | 50.1 deg | 322.249 deg | Kenai Peninsula, Alaska | 2017/05/30 02:18:45 GMT | (60.8, -151.8) | 78 km | 5.2 Mww | |
34.131092 | 42.3 deg | 329.132 deg | Northern Yukon Territory, Canada | 2017/12/22 08:00:13 GMT | (65.5, -134.1) | 3.5 km | 5.0 Mww | |
33.440887 | 56.3 deg | 315.811 deg | Alaska Peninsula | 2018/07/18 19:06:03 GMT | (54.4, -160.7) | 28 km | 5.6 Mww | |
32.850338 | 76.4 deg | 198.456 deg | Southeast Of Easter Island | 2017/07/10 15:37:24 GMT | (-36.2, -100.6) | 10 km | 5.5 Mwb | |
29.90763 | 87.2 deg | 331.948 deg | Sea Of Okhotsk | 2018/07/01 20:45:42 GMT | (46.9, 145.0) | 388 km | 5.6 Mww | |
29.085684 | 60.4 deg | 114.114 deg | Central Mid-Atlantic Ridge | 2018/06/14 18:12:20 GMT | (1.1, -25.7) | 10 km | 5.6 Mww | |
28.242413 | 54.6 deg | 2.819 deg | North Of Franz Josef Land | 2017/10/28 16:13:54 GMT | (86.9, 54.5) | 10 km | 5.8 Mww | |
27.246655 | 79.0 deg | 184.451 deg | West Chile Rise | 2017/11/10 12:01:34 GMT | (-41.5, -84.1) | 10 km | 5.8 Mww | |
26.420149 | 57.9 deg | 117.483 deg | Central Mid-Atlantic Ridge | 2018/05/24 23:11:47 GMT | (0.8, -29.5) | 10 km | 5.5 Mww | |
25.610928 | 33.4 deg | 123.684 deg | North Atlantic Ocean | 2018/11/27 19:34:46 GMT | (15.6, -49.9) | 10 km | 5.5 Mww | |
24.318539 | 96.6 deg | 202.536 deg | Southern East Pacific Rise | 2017/12/29 21:20:53 GMT | (-53.1, -117.4) | 10 km | 5.7 Mww | |
16.318268 | 74.1 deg | 54.787 deg | Ionian Sea | 2018/10/30 15:12:00 GMT | (37.5, 20.5) | 11 km | 5.7 Mww |