Station 5H HOPK - Louisa, VA

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
HOPK Louisa, VA (37.96, -78.02) 2017-05-12 / 2018-09-14 108 m
Crust2 Type:Q2,orogen/39km no ice, Appalachians, North Andes, 0.5 km seds.
Thickness Estimate:33 km
Thickness StdDev:2.1 km
Vp/Vs Estimate:1.74
Vp/Vs StdDev:0.05
Vs Estimate:3.695 km/s
Poisson's Ratio:0.25
Peak Value:0.03
Assumed Vp:6.419 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.582
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

9 with match > 90% ( 11.3924055 %) and 14 with match > 80% ( 17.72152 %) out of 79.

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 33 km 1.74 6.419 km/s 3.695 km/s 0.25
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 33 km 1.74 6.419 km/s 3.695 km/s 0.25 amp=0.034365147
Local Maxima 1 30 km 1.84 6.419 km/s 3.493 km/s 0.29 amp=0.019596511
Local Maxima 2 40 km 1.64 6.419 km/s 3.92 km/s 0.20 amp=0.018081106
Local Maxima 3 38 km 1.69 6.419 km/s 3.798 km/s 0.23 amp=0.013335054
Local Maxima 4 28 km 1.93 6.419 km/s 3.322 km/s 0.32 amp=0.009082006
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.82 SECOND
PpPs14.18 SECOND
PsPs/PpSs18.00 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

(14 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.7429 49.4 deg 315.638 deg Gulf Of Alaska 2018/01/23 09:31:42 GMT (56.0, -149.1) 25 km 7.9 Mww
96.4833 53.5 deg 176.079 deg Near Coast Of Peru 2018/01/14 09:18:45 GMT (-15.8, -74.7) 36 km 7.1 mww
96.24513 67.0 deg 317.944 deg Andreanof Islands, Aleutian Is. 2018/08/15 21:56:54 GMT (51.4, -178.1) 20 km 6.6 Mww
95.58526 78.6 deg 51.962 deg Dodecanese Islands, Greece 2017/07/20 22:31:12 GMT (36.9, 27.5) 10 km 6.7 Mww
93.98763 47.1 deg 333.747 deg Northern Alaska 2018/08/12 14:58:54 GMT (69.6, -145.3) 2.2 km 6.3 ml
92.15642 56.7 deg 170.483 deg Northern Chile 2017/10/10 06:32:20 GMT (-18.5, -69.6) 82 km 6.3 Mww
92.005066 30.2 deg 238.969 deg Near Coast Of Jalisco, Mexico 2018/06/30 03:56:50 GMT (19.1, -105.1) 15 km 5.9 Mww
91.96494 37.5 deg 294.792 deg Off Coast Of Oregon 2018/08/22 09:31:47 GMT (43.6, -127.6) 10 km 6.2 Mww
91.244125 66.8 deg 317.951 deg Andreanof Islands, Aleutian Is. 2018/08/23 03:35:15 GMT (51.5, -177.9) 44 km 6.0 Ml
89.431595 49.2 deg 170.645 deg Peru-Brazil Border Region 2018/08/24 09:04:06 GMT (-11.0, -70.8) 609 km 7.1 Mww
89.03258 69.0 deg 320.759 deg Rat Islands, Aleutian Islands 2017/10/08 22:34:33 GMT (52.4, 176.8) 112 km 6.6 mww
88.11715 71.6 deg 325.712 deg Komandorskiye Ostrova Region 2017/07/17 11:05:08 GMT (54.6, 168.6) 7.9 km 6.2 Mww
87.094154 72.0 deg 327.227 deg Komandorskiye Ostrova Region 2018/01/25 02:10:33 GMT (55.4, 166.5) 8.8 km 6.2 Mww
85.77858 46.8 deg 333.738 deg Northern Alaska 2018/08/12 21:15:01 GMT (69.5, -144.4) 1.7 km 6.0 Mww

Losers

(65 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
96.7436 71.6 deg 325.184 deg Komandorskiye Ostrova Region 2017/07/17 23:34:21 GMT (54.2, 169.2) 48 km 7.4 Mi
92.63763 30.2 deg 149.358 deg Near Coast Of Venezuela 2018/08/21 21:31:46 GMT (10.9, -62.9) 154 km 7.3 Mww
82.9105 51.6 deg 22.289 deg Norwegian Sea 2017/11/28 13:15:46 GMT (72.6, 3.2) 10 km 5.6 Mww
78.75797 60.0 deg 163.742 deg Southern Bolivia 2018/04/02 13:40:34 GMT (-20.7, -63.0) 562 km 6.8 Mww
78.60952 78.3 deg 328.192 deg Near East Coast Of Kamchatka 2018/07/06 01:40:08 GMT (51.6, 157.9) 80 km 6.1 Mwp
78.37239 30.4 deg 149.642 deg Near Coast Of Venezuela 2018/08/22 13:27:47 GMT (10.6, -62.9) 98 km 5.8 Mww
77.87706 38.2 deg 184.027 deg Near Coast Of Ecuador 2017/06/30 22:29:44 GMT (-0.3, -80.5) 7.4 km 6.0 Mww
77.84024 35.3 deg 126.192 deg North Atlantic Ocean 2017/07/27 17:53:25 GMT (13.4, -49.4) 10 km 5.9 Mww
76.476585 52.9 deg 19.5 deg Greenland Sea 2018/08/07 13:57:09 GMT (74.6, 8.4) 10 km 5.8 Mww
75.764465 88.6 deg 328.555 deg Kuril Islands 2017/06/28 12:07:30 GMT (43.7, 148.0) 49 km 5.4 Mww
75.607445 82.0 deg 327.64 deg Kuril Islands 2018/08/10 18:12:05 GMT (48.5, 154.8) 16 km 5.9 Mww
75.57857 69.4 deg 174.291 deg Near Coast Of Central Chile 2017/06/12 02:43:26 GMT (-31.5, -71.8) 26 km 5.6 Mww
73.65156 66.7 deg 171.086 deg La Rioja Province, Argentina 2017/08/01 06:13:53 GMT (-28.6, -68.7) 85 km 5.6 Mww
72.802185 68.9 deg 174.052 deg Near Coast Of Central Chile 2018/04/10 10:19:34 GMT (-31.0, -71.6) 76 km 6.2 Mww
71.70122 32.1 deg 85.352 deg Northern Mid-Atlantic Ridge 2017/06/30 01:34:58 GMT (33.7, -38.5) 10 km 5.8 Mwb
71.66502 71.1 deg 173.463 deg Chile-Argentina Border Region 2017/08/02 07:15:13 GMT (-33.2, -70.6) 88 km 5.5 Mww
70.95635 76.7 deg 50.929 deg Aegean Sea 2017/06/12 12:28:38 GMT (38.9, 26.4) 10 km 6.3 Mww
70.08585 54.2 deg 174.775 deg Near Coast Of Peru 2017/07/18 02:05:19 GMT (-16.4, -73.6) 44 km 6.4 Mww
69.24308 59.4 deg 170.502 deg Northern Chile 2017/07/22 06:29:50 GMT (-21.2, -69.3) 49 km 5.3 Mww
67.68065 31.4 deg 170.383 deg Northern Colombia 2018/08/07 15:53:59 GMT (6.8, -73.0) 148 km 5.6 mb
66.26251 35.3 deg 126.046 deg North Atlantic Ocean 2017/10/03 20:39:04 GMT (13.5, -49.3) 10 km 5.7 Mww
65.404785 60.7 deg 169.973 deg Northern Chile 2017/10/05 08:11:36 GMT (-22.4, -68.6) 113 km 5.4 Mww
64.54663 34.5 deg 42.033 deg Reykjanes Ridge 2017/09/01 11:07:37 GMT (57.0, -34.0) 10 km 5.7 Mww
60.51192 90.8 deg 42.973 deg Iran-Iraq Border Region 2017/11/12 18:18:17 GMT (34.9, 46.0) 19 km 7.3 Mww
59.87049 94.8 deg 327.476 deg Off East Coast Of Honshu, Japan 2017/09/20 16:37:16 GMT (38.0, 144.7) 10 km 6.1 Mww
59.734562 68.5 deg 278.26 deg Hawaii 2018/07/23 06:53:38 GMT (19.4, -155.3) 0.6 km 5.5 Mwr
59.09091 51.4 deg 319.312 deg Kodiak Island Region, Alaska 2017/08/31 17:46:02 GMT (58.5, -153.7) 62 km 5.5 ml
58.983932 79.5 deg 331.158 deg Northwest Of Kuril Islands 2018/01/18 12:08:52 GMT (52.6, 153.0) 448 km 5.7 Mww
58.59842 60.3 deg 315.184 deg Fox Islands, Aleutian Islands 2017/05/24 16:36:01 GMT (52.4, -166.7) 2.0 km 5.7 Mi
57.326363 49.0 deg 316.206 deg Gulf Of Alaska 2018/01/24 00:04:48 GMT (56.5, -148.5) 10 km 5.5 Mww
55.264423 62.8 deg 168.76 deg Chile-Argentina Border Region 2018/06/21 16:08:02 GMT (-24.3, -67.1) 175 km 5.7 Mww
55.201077 73.3 deg 176.045 deg Off Coast Of Central Chile 2017/07/04 16:05:58 GMT (-35.5, -73.4) 10 km 5.9 Mww
54.83941 36.9 deg 294.597 deg Off Coast Of Oregon 2018/01/28 22:46:22 GMT (43.6, -126.8) 10 km 5.5 Mww
54.53806 73.1 deg 175.909 deg Off Coast Of Central Chile 2017/07/12 09:08:17 GMT (-35.4, -73.2) 10 km 5.5 Mww
54.39085 67.1 deg 317.899 deg Andreanof Islands, Aleutian Is. 2018/08/17 04:35:29 GMT (51.3, -178.2) 25 km 5.8 Ml
54.328156 95.5 deg 327.691 deg Off East Coast Of Honshu, Japan 2017/10/06 07:59:33 GMT (37.5, 144.0) 10 km 6.0 Mww
53.10237 63.4 deg 114.473 deg Central Mid-Atlantic Ridge 2017/11/30 06:32:52 GMT (-1.1, -23.5) 10 km 6.5 Mi
52.55644 48.5 deg 118.017 deg Central Mid-Atlantic Ridge 2018/05/23 05:44:43 GMT (7.4, -36.2) 10 km 5.5 Mww
52.169968 57.4 deg 171.044 deg Near Coast Of Northern Chile 2017/09/04 21:55:20 GMT (-19.3, -70.0) 63 km 5.1 Mwr
52.135696 67.1 deg 174.848 deg Off Coast Of Central Chile 2018/02/07 12:36:18 GMT (-29.2, -72.6) 10 km 5.1 Mww
49.950333 69.6 deg 174.67 deg Off Coast Of Central Chile 2017/09/18 13:46:56 GMT (-31.8, -72.1) 10 km 5.8 Mww
49.371975 69.4 deg 171.457 deg San Juan Province, Argentina 2018/01/28 23:53:14 GMT (-31.3, -68.7) 88 km 5.4 Mww
48.33824 57.1 deg 170.515 deg Northern Chile 2018/01/21 01:06:42 GMT (-18.9, -69.6) 111 km 6.3 Mww
48.257748 71.5 deg 325.26 deg Komandorskiye Ostrova Region 2017/07/28 02:39:16 GMT (54.3, 169.3) 10 km 5.5 mb
47.699234 74.6 deg 110.129 deg Ascension Island Region 2018/01/23 23:09:09 GMT (-5.8, -12.5) 10 km 5.6 mb
47.619305 69.6 deg 168.615 deg Cordoba Province, Argentina 2017/10/12 18:59:08 GMT (-31.0, -65.6) 157 km 5.5 Mww
45.773304 74.0 deg 328.984 deg Near East Coast Of Kamchatka 2018/05/23 01:37:48 GMT (55.3, 161.9) 59 km 5.4 Mww
43.336647 53.3 deg 174.507 deg Southern Peru 2017/06/24 16:09:11 GMT (-15.5, -73.5) 69 km 5.7 Mww
42.300518 54.5 deg 175.455 deg Near Coast Of Peru 2018/02/11 04:11:09 GMT (-16.7, -74.2) 10 km 5.4 Mww
39.173717 54.8 deg 217.895 deg Central East Pacific Rise 2018/06/24 18:43:42 GMT (-9.0, -108.5) 10 km 5.7 Mww
38.594154 97.0 deg 329.384 deg Near East Coast Of Honshu, Japan 2017/10/06 14:56:40 GMT (37.1, 141.2) 47 km 5.4 Mww
37.908916 38.3 deg 183.652 deg Near Coast Of Ecuador 2017/12/03 11:19:06 GMT (-0.5, -80.3) 25 km 6.0 Mww
37.88459 51.2 deg 13.016 deg Greenland Sea 2018/02/08 02:29:14 GMT (79.8, 2.0) 10 km 5.6 Mww
36.81493 30.2 deg 145.664 deg Windward Islands 2017/11/05 15:00:24 GMT (11.7, -61.2) 47 km 5.5 Mww
36.32882 88.1 deg 330.387 deg Kuril Islands 2017/11/29 22:32:23 GMT (45.2, 146.3) 10 km 5.4 Mww
33.786808 94.6 deg 327.369 deg Off East Coast Of Honshu, Japan 2017/11/12 22:24:07 GMT (38.1, 144.9) 9.5 km 5.8 Mww
33.541763 93.1 deg 133.429 deg Tristan Da Cunha Region 2017/10/06 17:41:23 GMT (-35.3, -15.6) 10 km 5.5 Mwb
33.084064 75.6 deg 328.531 deg Near East Coast Of Kamchatka 2017/12/22 14:44:17 GMT (53.8, 160.5) 46 km 5.4 Mww
32.864033 87.1 deg 332.087 deg Sea Of Okhotsk 2018/07/01 20:45:42 GMT (46.9, 145.0) 388 km 5.6 Mww
28.933165 47.9 deg 321.475 deg Southern Alaska 2017/11/27 22:18:30 GMT (60.6, -147.4) 16 km 5.5 Mww
26.927462 90.6 deg 43.051 deg Iran-Iraq Border Region 2017/12/11 14:09:56 GMT (35.0, 45.7) 12 km 5.3 Mww
26.903292 68.3 deg 278.056 deg Hawaii 2018/05/04 21:32:44 GMT (19.3, -155.0) 6.9 km 5.7 Ml
25.270554 59.2 deg 169.89 deg Chile-Bolivia Border Region 2017/05/14 19:44:23 GMT (-20.9, -68.7) 124 km 5.6 Mww
20.41619 68.6 deg 216.114 deg Southern East Pacific Rise 2017/12/19 05:35:29 GMT (-21.9, -114.2) 10 km 5.6 mb
15.885891 57.8 deg 172.24 deg Off Coast Of Northern Chile 2017/12/11 19:00:55 GMT (-19.7, -71.1) 8.6 km 5.5 Mww