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)
Ps3.95 SECOND
PpPs13.92 SECOND
PsPs/PpSs17.87 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

(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