Station 5H PETT - Fredericks Hall, VA

Network: 5H - Central Virginia and South Carolina seismic monitoring experiment

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
PETT Fredericks Hall, VA (37.98, -77.81) 2017-04-29 / 2018-10-09 94 m
Crust2 Type:DG,thin Platform 1 km seds.
Thickness Estimate:34 km
Thickness StdDev:0.7 km
Vp/Vs Estimate:1.79
Vp/Vs StdDev:0.04
Vs Estimate:3.672 km/s
Poisson's Ratio:0.27
Peak Value:0.02
Assumed Vp:6.565 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.477
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

8 with match > 90% ( 7.017544 %) and 15 with match > 80% ( 13.157895 %) out of 114.

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 34 km 1.79 6.565 km/s 3.672 km/s 0.27
Crust2.0 31 km 1.78 6.565 km/s 3.684 km/s 0.27 DG,thin Platform 1 km seds.
Global Maxima 34 km 1.79 6.565 km/s 3.672 km/s 0.27 amp=0.0202885
Local Maxima 1 32 km 1.82 6.565 km/s 3.602 km/s 0.28 amp=0.009862321
Local Maxima 2 37 km 1.60 6.565 km/s 4.103 km/s 0.18 amp=0.008011014
Local Maxima 3 29 km 1.98 6.565 km/s 3.324 km/s 0.33 amp=0.0064662863
Local Maxima 4 36 km 2.01 6.565 km/s 3.262 km/s 0.34 amp=0.0059050894
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.08 SECOND
PpPs14.44 SECOND
PsPs/PpSs18.52 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

(15 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.88077 57.8 deg 172.47 deg Off Coast Of Northern Chile 2017/12/11 19:00:55 GMT (-19.7, -71.1) 8.6 km 5.5 Mww
95.54077 78.5 deg 52.071 deg Dodecanese Islands, Greece 2017/07/20 22:31:12 GMT (36.9, 27.5) 10 km 6.7 Mww
95.51135 40.1 deg 181.679 deg Ecuador 2018/09/07 02:12:04 GMT (-2.3, -78.9) 94 km 6.2 Mww
92.67888 78.4 deg 328.289 deg Near East Coast Of Kamchatka 2018/07/06 01:40:08 GMT (51.6, 157.9) 80 km 6.1 Mwp
90.83864 69.1 deg 320.833 deg Rat Islands, Aleutian Islands 2017/10/08 22:34:33 GMT (52.4, 176.8) 112 km 6.6 mww
90.55152 30.3 deg 239.216 deg Near Coast Of Jalisco, Mexico 2018/06/30 03:56:50 GMT (19.1, -105.1) 15 km 5.9 Mww
90.48091 71.7 deg 325.791 deg Komandorskiye Ostrova Region 2017/07/17 11:05:08 GMT (54.6, 168.6) 7.9 km 6.2 Mww
90.31393 56.7 deg 170.716 deg Northern Chile 2017/10/10 06:32:20 GMT (-18.5, -69.6) 82 km 6.3 Mww
89.27339 49.2 deg 170.912 deg Peru-Brazil Border Region 2018/08/24 09:04:06 GMT (-11.0, -70.8) 609 km 7.1 Mww
86.79411 53.5 deg 176.326 deg Near Coast Of Peru 2018/01/14 09:18:45 GMT (-15.8, -74.7) 36 km 7.1 mww
86.083275 37.6 deg 294.811 deg Off Coast Of Oregon 2018/08/22 09:31:47 GMT (43.6, -127.6) 10 km 6.2 Mww
85.27519 52.8 deg 19.514 deg Greenland Sea 2018/08/07 13:57:09 GMT (74.6, 8.4) 10 km 5.8 Mww
82.75595 47.2 deg 333.731 deg Northern Alaska 2018/08/12 14:58:54 GMT (69.6, -145.3) 2.2 km 6.3 ml
82.663536 76.6 deg 51.034 deg Aegean Sea 2017/06/12 12:28:38 GMT (38.9, 26.4) 10 km 6.3 Mww
81.23145 31.6 deg 237.308 deg Off Coast Of Jalisco, Mexico 2017/05/20 06:02:13 GMT (17.4, -105.4) 10 km 5.8 Mww

Losers

(99 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
92.678474 30.1 deg 149.74 deg Near Coast Of Venezuela 2018/08/21 21:31:46 GMT (10.9, -62.9) 154 km 7.3 Mww
80.96825 68.1 deg 319.306 deg Rat Islands, Aleutian Islands 2017/06/21 19:20:26 GMT (51.8, 179.4) 165 km 5.5 Mb
80.449715 42.6 deg 320.426 deg Southeastern Alaska 2017/05/01 12:31:53 GMT (59.9, -136.6) 0.1 km 6.5 Ml
79.234436 61.2 deg 165.108 deg Salta Province, Argentina 2018/03/02 04:42:14 GMT (-22.1, -63.8) 526 km 5.4 Mww
77.41035 34.4 deg 41.998 deg Reykjanes Ridge 2017/09/01 11:07:37 GMT (57.0, -34.0) 10 km 5.7 Mww
75.34164 91.0 deg 43.176 deg Western Iran 2018/07/22 10:07:27 GMT (34.6, 46.2) 12 km 5.8 Mww
74.83445 37.0 deg 192.386 deg Off Coast Of Ecuador 2018/09/03 23:37:18 GMT (1.5, -85.2) 10 km 5.9 Mww
74.36562 68.9 deg 174.241 deg Near Coast Of Central Chile 2018/04/10 10:19:34 GMT (-31.0, -71.6) 76 km 6.2 Mww
73.94331 57.1 deg 170.747 deg Northern Chile 2018/01/21 01:06:42 GMT (-18.9, -69.6) 111 km 6.3 Mww
72.78097 59.4 deg 170.725 deg Northern Chile 2017/07/22 06:29:50 GMT (-21.2, -69.3) 49 km 5.3 Mww
72.65192 66.9 deg 318.021 deg Andreanof Islands, Aleutian Is. 2018/08/23 03:35:15 GMT (51.5, -177.9) 44 km 6.0 Ml
72.558914 60.4 deg 315.238 deg Fox Islands, Aleutian Islands 2017/05/24 16:36:01 GMT (52.4, -166.7) 2.0 km 5.7 Mi
71.65017 58.4 deg 172.061 deg Near Coast Of Northern Chile 2018/04/05 11:12:10 GMT (-20.4, -70.6) 35 km 5.6 Mww
71.57152 35.2 deg 126.473 deg North Atlantic Ocean 2017/07/27 17:53:25 GMT (13.4, -49.4) 10 km 5.9 Mww
71.08687 66.7 deg 171.283 deg La Rioja Province, Argentina 2017/08/01 06:13:53 GMT (-28.6, -68.7) 85 km 5.6 Mww
70.475655 30.2 deg 238.521 deg Near Coast Of Jalisco, Mexico 2018/02/09 14:05:47 GMT (18.9, -104.8) 10 km 5.8 Mww
69.52186 67.2 deg 317.97 deg Andreanof Islands, Aleutian Is. 2018/08/17 04:35:29 GMT (51.3, -178.2) 25 km 5.8 Ml
69.060425 60.0 deg 163.961 deg Southern Bolivia 2018/04/02 13:40:34 GMT (-20.7, -63.0) 562 km 6.8 Mww
68.60759 54.4 deg 2.816 deg North Of Franz Josef Land 2017/10/28 19:11:01 GMT (86.9, 55.1) 10 km 6.0 Mww
67.23973 97.9 deg 23.545 deg Tajikistan 2017/05/05 05:09:35 GMT (39.5, 71.4) 10 km 5.8 Mww
66.81219 41.9 deg 183.839 deg Peru-Ecuador Border Region 2017/06/05 11:34:11 GMT (-4.1, -80.4) 51 km 5.6 Mww
66.67006 71.7 deg 325.263 deg Komandorskiye Ostrova Region 2017/07/17 23:34:21 GMT (54.2, 169.2) 48 km 7.4 Mi
65.747536 34.6 deg 41.948 deg Reykjanes Ridge 2017/09/10 21:40:21 GMT (57.1, -33.7) 10 km 5.9 Mww
65.67006 63.3 deg 114.641 deg Central Mid-Atlantic Ridge 2017/11/30 06:32:52 GMT (-1.1, -23.5) 10 km 6.5 Mi
64.86798 66.9 deg 172.511 deg Chile-Argentina Border Region 2018/09/07 02:39:17 GMT (-28.9, -70.0) 92 km 5.8 Mww
64.72413 69.4 deg 174.479 deg Near Coast Of Central Chile 2017/06/12 02:43:26 GMT (-31.5, -71.8) 26 km 5.6 Mww
64.49238 82.1 deg 327.745 deg Kuril Islands 2018/08/10 18:12:05 GMT (48.5, 154.8) 16 km 5.9 Mww
64.06896 71.1 deg 173.645 deg Chile-Argentina Border Region 2017/08/02 07:15:13 GMT (-33.2, -70.6) 88 km 5.5 Mww
61.41707 67.4 deg 318.132 deg Andreanof Islands, Aleutian Is. 2017/05/08 17:00:42 GMT (51.4, -178.6) 1.0 km 6.6 Mi
61.41707 67.4 deg 318.132 deg Andreanof Islands, Aleutian Is. 2017/05/08 17:00:42 GMT (51.4, -178.6) 1.0 km 6.6 Mi
60.991817 42.6 deg 320.397 deg Southeastern Alaska 2017/05/01 14:18:15 GMT (59.8, -136.6) 3.3 km 6.3 Ml
60.851078 38.3 deg 183.983 deg Near Coast Of Ecuador 2017/12/03 11:19:06 GMT (-0.5, -80.3) 25 km 6.0 Mww
60.08691 69.5 deg 212.982 deg Easter Island Region 2018/05/02 06:32:52 GMT (-24.1, -111.7) 24 km 6.0 Mww
58.481556 95.6 deg 327.832 deg Off East Coast Of Honshu, Japan 2017/10/06 07:59:33 GMT (37.5, 144.0) 10 km 6.0 Mww
58.272415 71.0 deg 324.449 deg Near Islands, Aleutian Islands 2017/06/02 22:24:47 GMT (54.0, 170.9) 8.2 km 6.8 Mww
57.595207 50.1 deg 322.169 deg Kenai Peninsula, Alaska 2017/05/30 02:18:45 GMT (60.8, -151.8) 78 km 5.2 Mww
57.13908 97.0 deg 329.589 deg Near East Coast Of Honshu, Japan 2018/07/31 08:42:20 GMT (37.2, 141.2) 10 km 5.4 Mww
57.10284 96.2 deg 13.847 deg Northern Xinjiang, China 2017/08/08 23:27:53 GMT (44.3, 82.8) 20 km 6.3 Mww
56.067406 79.2 deg 328.062 deg Kuril Islands 2017/06/03 11:47:23 GMT (50.9, 157.3) 44 km 5.1 Mww
55.301033 91.9 deg 331.866 deg Hokkaido, Japan Region 2018/09/05 18:07:58 GMT (42.7, 141.9) 31 km 6.6 Mww
55.033894 58.1 deg 170.384 deg Northern Chile 2017/11/17 16:45:46 GMT (-19.8, -69.2) 97 km 5.0 Mww
54.097538 71.5 deg 325.339 deg Komandorskiye Ostrova Region 2017/07/28 02:39:16 GMT (54.3, 169.3) 10 km 5.5 mb
53.958004 31.6 deg 240.705 deg Off Coast Of Jalisco, Mexico 2017/11/03 11:52:10 GMT (18.7, -106.6) 10 km 5.7 Mww
53.51975 79.3 deg 184.795 deg West Chile Rise 2017/11/10 12:01:34 GMT (-41.5, -84.1) 10 km 5.8 Mww
52.752182 94.7 deg 327.507 deg Off East Coast Of Honshu, Japan 2017/11/12 22:24:07 GMT (38.1, 144.9) 9.5 km 5.8 Mww
52.617558 67.0 deg 318.015 deg Andreanof Islands, Aleutian Is. 2018/08/15 21:56:54 GMT (51.4, -178.1) 20 km 6.6 Mww
52.547028 85.2 deg 327.429 deg East Of Kuril Islands 2018/03/07 04:40:12 GMT (45.8, 152.3) 29 km 5.8 Mww
52.50205 30.2 deg 257.89 deg Gulf Of California 2018/01/19 16:17:42 GMT (26.7, -111.1) 10 km 6.3 Mww
52.270542 68.1 deg 174.824 deg Off Coast Of Central Chile 2017/08/12 12:54:12 GMT (-30.2, -72.3) 6.6 km 5.8 Mww
51.60895 62.8 deg 168.97 deg Chile-Argentina Border Region 2018/06/21 16:08:02 GMT (-24.3, -67.1) 175 km 5.7 Mww
51.3614 60.7 deg 170.191 deg Northern Chile 2017/10/05 08:11:36 GMT (-22.4, -68.6) 113 km 5.4 Mww
51.351562 67.3 deg 318.168 deg Andreanof Islands, Aleutian Is. 2017/05/10 07:59:55 GMT (51.4, -178.5) 1.0 km 6.0 Mi
50.899593 38.9 deg 208.853 deg Galapagos Islands Region 2018/09/21 12:49:28 GMT (2.4, -95.5) 10 km 5.7 Mww
50.67505 30.4 deg 150.022 deg Near Coast Of Venezuela 2018/08/22 13:27:47 GMT (10.6, -62.9) 98 km 5.8 Mww
50.482533 67.2 deg 319.557 deg Andreanof Islands, Aleutian Is. 2018/02/08 11:04:01 GMT (52.6, -179.5) 211 km 5.6 Mww
50.090904 72.1 deg 327.307 deg Komandorskiye Ostrova Region 2018/01/25 02:10:33 GMT (55.4, 166.5) 8.8 km 6.2 Mww
48.719803 67.1 deg 166.047 deg Santiago Del Estero Prov., Arg. 2018/07/20 10:24:57 GMT (-28.1, -63.3) 588 km 5.6 Mww
48.06155 64.2 deg 113.35 deg Central Mid-Atlantic Ridge 2018/08/03 18:50:54 GMT (-0.9, -22.0) 10 km 5.8 Mww
47.885567 54.1 deg 174.864 deg Near Coast Of Peru 2017/08/11 21:45:09 GMT (-16.3, -73.5) 35 km 5.6 Mww
46.77595 30.3 deg 149.358 deg Near Coast Of Venezuela 2018/06/23 01:54:42 GMT (10.8, -62.6) 106 km 5.1 Mww
46.06365 54.3 deg 2.849 deg North Of Franz Josef Land 2017/10/28 16:13:54 GMT (86.9, 54.5) 10 km 5.8 Mww
45.615067 30.6 deg 183.651 deg South Of Panama 2018/01/27 21:45:12 GMT (7.3, -79.7) 10 km 5.7 Mww
44.98578 75.1 deg 176.89 deg Off Coast Of Central Chile 2018/02/08 21:19:23 GMT (-37.4, -74.0) 10 km 5.6 Mww
44.677616 90.7 deg 43.101 deg Iran-Iraq Border Region 2017/11/12 18:18:17 GMT (34.9, 46.0) 19 km 7.3 Mww
42.877365 38.2 deg 184.358 deg Near Coast Of Ecuador 2017/06/30 22:29:44 GMT (-0.3, -80.5) 7.4 km 6.0 Mww
42.68574 74.1 deg 329.068 deg Near East Coast Of Kamchatka 2018/05/23 01:37:48 GMT (55.3, 161.9) 59 km 5.4 Mww
40.95827 56.4 deg 315.88 deg Alaska Peninsula 2018/07/19 14:16:27 GMT (54.4, -160.8) 22 km 5.8 Mww
39.34319 53.6 deg 176.169 deg Near Coast Of Peru 2018/01/30 14:23:49 GMT (-15.9, -74.6) 10 km 5.3 Mww
39.09386 66.8 deg 109.557 deg North Of Ascension Island 2018/02/15 08:27:22 GMT (-0.1, -17.8) 10 km 5.6 Mww
38.649006 65.5 deg 317.163 deg Andreanof Islands, Aleutian Is. 2017/05/28 07:06:14 GMT (51.6, -175.3) 8.0 km 5.6 Ml
38.522724 56.3 deg 315.808 deg Alaska Peninsula 2018/07/18 19:06:03 GMT (54.4, -160.7) 28 km 5.6 Mww
37.962032 38.1 deg 201.411 deg Galapagos Islands Region 2018/01/09 00:05:54 GMT (1.7, -90.8) 10 km 5.8 Mww
37.873695 57.4 deg 171.275 deg Near Coast Of Northern Chile 2017/09/04 21:55:20 GMT (-19.3, -70.0) 63 km 5.1 Mwr
37.713978 88.6 deg 328.948 deg Kuril Islands 2017/05/22 11:00:57 GMT (43.9, 147.7) 54 km 5.5 Mww
37.21608 53.3 deg 174.755 deg Southern Peru 2017/06/24 16:09:11 GMT (-15.5, -73.5) 69 km 5.7 Mww
35.87625 35.2 deg 126.327 deg North Atlantic Ocean 2017/10/03 20:39:04 GMT (13.5, -49.3) 10 km 5.7 Mww
34.503662 88.5 deg 328.768 deg East Of Kuril Islands 2018/06/02 09:48:08 GMT (43.9, 148.0) 10 km 5.5 Mww
34.31303 46.8 deg 333.72 deg Northern Alaska 2018/08/12 21:15:01 GMT (69.5, -144.4) 1.7 km 6.0 Mww
33.86899 91.4 deg 44.036 deg Iran-Iraq Border Region 2018/01/11 08:00:39 GMT (33.7, 45.7) 10 km 5.3 Mww
32.129406 48.4 deg 118.223 deg Central Mid-Atlantic Ridge 2018/05/23 05:44:43 GMT (7.4, -36.2) 10 km 5.5 Mww
31.971575 69.6 deg 174.857 deg Off Coast Of Central Chile 2017/09/18 13:46:56 GMT (-31.8, -72.1) 10 km 5.8 Mww
31.798914 73.3 deg 176.221 deg Off Coast Of Central Chile 2017/07/04 16:05:58 GMT (-35.5, -73.4) 10 km 5.9 Mww
31.760042 81.6 deg 182.92 deg West Chile Rise 2018/03/08 14:15:18 GMT (-44.0, -81.8) 10 km 5.5 Mww
30.305288 66.8 deg 317.217 deg Andreanof Islands, Aleutian Is. 2017/05/08 15:47:28 GMT (51.0, -177.1) 1.0 km 5.7 Mi
29.49216 85.5 deg 328.408 deg Kuril Islands 2017/07/30 21:00:49 GMT (46.2, 151.0) 87 km 5.7 mb
28.607555 95.2 deg 327.967 deg Off East Coast Of Honshu, Japan 2018/08/07 15:12:57 GMT (37.9, 144.1) 12 km 5.6 Mww
27.792654 77.3 deg 115.868 deg Ascension Island Region 2017/11/11 00:36:14 GMT (-11.7, -14.1) 10 km 6.1 Mww
26.763199 87.2 deg 332.206 deg Sea Of Okhotsk 2018/07/01 20:45:42 GMT (46.9, 145.0) 388 km 5.6 Mww
26.495708 77.6 deg 204.699 deg Southern East Pacific Rise 2018/09/26 17:33:35 GMT (-34.9, -107.6) 10 km 5.7 Mww
24.325993 54.9 deg 218.105 deg Central East Pacific Rise 2018/06/24 18:43:42 GMT (-9.0, -108.5) 10 km 5.7 Mww
23.744284 62.9 deg 316.48 deg Fox Islands, Aleutian Islands 2018/08/25 16:50:04 GMT (52.3, -171.2) 35 km 5.5 Ml
23.274351 94.9 deg 327.615 deg Off East Coast Of Honshu, Japan 2017/09/20 16:37:16 GMT (38.0, 144.7) 10 km 6.1 Mww
23.14172 65.9 deg 110.806 deg Central Mid-Atlantic Ridge 2018/07/23 10:36:00 GMT (-0.3, -19.2) 10 km 5.9 Mww
23.081308 66.7 deg 317.299 deg Andreanof Islands, Aleutian Is. 2017/05/08 15:31:28 GMT (51.1, -177.0) 41 km 5.5 Ml
22.639729 74.3 deg 210.864 deg Easter Island Region 2018/07/25 23:42:46 GMT (-29.3, -112.2) 10 km 5.5 Mww
19.634829 97.3 deg 339.948 deg North Korea 2017/09/03 03:30:01 GMT (41.3, 129.0) 0.0 km 6.3 mb
14.081449 74.7 deg 210.274 deg Easter Island Region 2018/06/18 07:09:41 GMT (-29.9, -111.9) 10 km 5.9 Mww
12.281442 61.7 deg 316.136 deg Fox Islands, Aleutian Islands 2017/08/09 05:40:42 GMT (52.6, -169.2) 47 km 5.3 mb
10.840335 90.5 deg 329.545 deg Hokkaido, Japan Region 2018/05/17 18:42:10 GMT (42.7, 145.6) 10 km 5.8 Mww