Station OV VTCG - CASA GUARDA, Volcan Turrialba

Network: OV - Observatorio Vulcanol?gico y Sismol?gico de Costa Rica

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
VTCG CASA GUARDA, Volcan Turrialba (10.01, -83.76) 2014-08-04 / 2599-12-31 3136 m
VTCG CASA GUARDA, Volcan Turrialba (10.01, -83.76) 2010-04-01 / 2599-12-31 3136 m
Crust2 Type:C4,continental shelf, 3.5 km seds.
Thickness Estimate:27 km
Thickness StdDev:7.6 km
Vp/Vs Estimate:1.61
Vp/Vs StdDev:0.15
Vs Estimate:3.732 km/s
Poisson's Ratio:0.18
Peak Value:0.05
Assumed Vp:5.989 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.775
Nearby stations H:32 km +- 5.9 km
(2.0 deg) Vp/Vs:1.79 +- 0.22

3 with match > 90% ( 2.9411764 %) and 22 with match > 80% ( 21.568628 %) out of 102.

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 27 km 1.61 5.989 km/s 3.732 km/s 0.18
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 27 km 1.61 5.989 km/s 3.732 km/s 0.18 amp=0.045843054
Local Maxima 1 50 km 2.04 5.989 km/s 2.939 km/s 0.34 amp=0.025414698
Local Maxima 2 70 km 1.74 5.989 km/s 3.437 km/s 0.25 amp=0.012869778
Local Maxima 3 49 km 1.81 5.989 km/s 3.313 km/s 0.28 amp=0.011387164
Local Maxima 4 35 km 1.83 5.989 km/s 3.268 km/s 0.29 amp=0.009050141
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.70 SECOND
PpPs11.64 SECOND
PsPs/PpSs14.34 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

(22 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
95.564 42.9 deg 164.89 deg Near Coast Of Central Chile 2015/09/16 22:54:31 GMT (-31.6, -71.8) 12 km 8.3 MWW, 7.9 MI
92.81928 78.1 deg 152.682 deg South Georgia Island Region 2016/08/19 07:32:22 GMT (-55.3, -31.9) 10 km 7.4 MO
92.59844 81.6 deg 151.371 deg South Sandwich Islands Region 2017/05/10 23:23:39 GMT (-56.3, -25.5) 41 km 6.8 Mi
88.681564 43.0 deg 164.181 deg Near Coast Of Central Chile 2015/09/22 07:12:59 GMT (-31.5, -71.2) 54 km 6.1 MWB
87.65408 43.1 deg 164.822 deg Near Coast Of Central Chile 2015/09/21 17:39:58 GMT (-31.7, -71.6) 25 km 6.5 MB, 6.5 MI, 6.6 MWW
87.52035 43.8 deg 161.423 deg San Juan Province, Argentina 2016/11/20 20:57:43 GMT (-31.6, -68.8) 116 km 6.4 MWP, 6.5 MWB
87.4095 36.9 deg 159.903 deg Near Coast Of Northern Chile 2015/11/27 21:00:22 GMT (-24.8, -70.6) 35 km 6.2 MWW, 6.2 MWB
86.88809 42.3 deg 164.104 deg Near Coast Of Central Chile 2015/09/26 02:51:18 GMT (-30.8, -71.4) 38 km 6.2 MO
86.693886 38.1 deg 160.697 deg Near Coast Of Northern Chile 2016/07/25 17:26:49 GMT (-26.1, -70.6) 68 km 6.2 MB
85.565025 78.2 deg 152.566 deg South Georgia Island Region 2016/08/21 03:45:23 GMT (-55.3, -31.8) 10 km 6.4 MWP
84.20776 49.2 deg 210.606 deg Southern East Pacific Rise 2014/10/09 02:14:32 GMT (-32.1, -110.8) 16 km 7.1 MWW, 6.8 MI
83.88283 42.9 deg 164.844 deg Near Coast Of Central Chile 2015/09/21 05:39:33 GMT (-31.6, -71.7) 23 km 6.3 MWP
83.83726 44.1 deg 164.952 deg Near Coast Of Central Chile 2014/08/23 22:32:23 GMT (-32.7, -71.4) 32 km 6.4 MWW, 6.6 MWP
83.58327 45.4 deg 160.106 deg Mendoza Province, Argentina 2015/02/02 10:49:48 GMT (-32.7, -67.1) 172 km 6.3 MO
82.78025 36.9 deg 153.262 deg Jujuy Province, Argentina 2015/02/11 18:57:22 GMT (-23.1, -66.7) 223 km 6.7 MWW, 6.7 MWC, 6.7 MWB, 6.9 MI
82.58979 37.6 deg 153.667 deg Jujuy Province, Argentina 2014/09/24 11:16:12 GMT (-23.9, -66.6) 189 km 6.2 MWP, 6.2 MWB, 6.2 MWC
82.50837 35.9 deg 145.796 deg Southern Bolivia 2016/01/14 03:25:28 GMT (-19.8, -63.3) 582 km 6.1 MWW, 6.1 MWB
82.40178 42.3 deg 164.337 deg Near Coast Of Central Chile 2015/11/07 07:31:42 GMT (-30.9, -71.5) 36 km 6.8 MWP, 6.8 MI
82.15256 36.6 deg 154.669 deg Chile-Argentina Border Region 2017/04/15 08:19:41 GMT (-23.2, -67.7) 135 km 6.2 Mww
81.17046 79.9 deg 151.574 deg South Sandwich Islands Region 2015/02/16 22:00:53 GMT (-55.5, -28.2) 10 km 6.2 MWW, 6.7 MI
80.85578 38.3 deg 150.899 deg Jujuy Province, Argentina 2015/11/29 18:52:49 GMT (-23.5, -64.6) 9.6 km 5.9 MWP
80.80038 47.1 deg 218.62 deg Easter Island Region 2014/09/06 06:53:13 GMT (-26.6, -114.5) 10 km 6.1 MB

Losers

(80 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
98.20317 42.9 deg 165.082 deg Near Coast Of Central Chile 2015/09/16 23:16:05 GMT (-31.6, -71.9) 10 km 6.2 MB
91.63339 66.3 deg 94.463 deg North Of Ascension Island 2016/08/29 04:29:57 GMT (-0.0, -17.8) 10 km 7.1 MWW, 7.1 MWC, 7.4 MI
91.26694 53.7 deg 171.622 deg Southern Chile 2016/12/25 14:22:28 GMT (-43.3, -74.5) 15 km 7.7 Mi
88.54884 44.2 deg 165.785 deg Off Coast Of Central Chile 2017/04/24 21:38:24 GMT (-33.0, -72.0) 33 km 6.7 Mi
83.957436 79.6 deg 321.567 deg Fox Islands, Aleutian Islands 2015/07/27 04:49:44 GMT (52.4, -169.7) 12 km 6.9 MO
83.842415 43.0 deg 165.333 deg Off Coast Of Central Chile 2015/09/17 01:33:03 GMT (-31.7, -72.1) 15 km 5.6 MB
83.70626 72.2 deg 326.406 deg Alaska Peninsula 2015/05/29 07:00:08 GMT (56.7, -156.5) 62 km 6.8 MWP, 6.8 MI
81.3516 92.3 deg 255.248 deg Tonga Islands 2014/09/03 08:13:27 GMT (-15.0, -173.5) 10 km 5.5 MWC, 5.5 MWC
79.69067 42.1 deg 164.304 deg Near Coast Of Central Chile 2016/02/10 00:33:05 GMT (-30.6, -71.6) 32 km 6.3 MWB
79.54585 31.6 deg 153.264 deg Northern Chile 2015/03/23 04:51:37 GMT (-18.4, -69.4) 128 km 6.1 MWP, 6.1 MO
79.1568 80.5 deg 151.331 deg South Sandwich Islands Region 2016/04/19 05:25:39 GMT (-55.6, -27.2) 11 km 5.9 MB
78.89462 36.6 deg 151.736 deg Jujuy Province, Argentina 2016/08/04 14:15:11 GMT (-22.4, -66.0) 258 km 6.0 MO
78.24107 41.8 deg 164.095 deg Near Coast Of Central Chile 2015/10/03 06:26:55 GMT (-30.3, -71.6) 40 km 5.8 MWR
77.872215 42.5 deg 164.511 deg Near Coast Of Central Chile 2015/09/19 09:07:08 GMT (-31.1, -71.6) 23 km 6.1 MWP
75.9995 78.5 deg 152.318 deg South Sandwich Islands Region 2016/09/02 01:57:53 GMT (-55.3, -31.0) 31 km 5.6 MB
75.200935 42.0 deg 164.499 deg Near Coast Of Central Chile 2015/11/21 23:05:29 GMT (-30.6, -71.8) 24 km 5.5 MB
75.01211 41.7 deg 164.213 deg Near Coast Of Central Chile 2015/10/05 16:33:26 GMT (-30.3, -71.7) 35 km 6.0 MB
73.6591 97.5 deg 328.197 deg Kamchatka Peninsula, Russia 2016/01/30 03:25:10 GMT (54.0, 158.5) 161 km 7.2 MWW, 7.0 MI, 7.2 MWB
72.861664 43.2 deg 164.264 deg Near Coast Of Central Chile 2016/04/18 11:38:38 GMT (-31.7, -71.2) 39 km 5.6 MB
72.21822 81.5 deg 207.752 deg Pacific-Antarctic Ridge 2015/07/30 18:51:06 GMT (-57.0, -141.0) 11 km 5.6 MWB, 5.6 MWC
71.30486 36.3 deg 155.424 deg Northern Chile 2015/11/01 15:16:14 GMT (-23.2, -68.2) 80 km 5.8 MB
70.91301 80.6 deg 151.95 deg South Sandwich Islands Region 2016/02/18 01:07:14 GMT (-56.2, -27.6) 119 km 5.8 MB
69.85253 33.3 deg 154.344 deg Northern Chile 2014/08/23 04:45:33 GMT (-20.2, -69.1) 98 km 5.7 MB
69.54959 80.6 deg 152.004 deg South Sandwich Islands Region 2015/09/30 16:06:52 GMT (-56.2, -27.7) 106 km 5.7 MB
68.66142 35.2 deg 154.866 deg Northern Chile 2015/05/26 10:32:01 GMT (-22.1, -68.4) 115 km 5.7 MB
67.38493 42.1 deg 164.002 deg Near Coast Of Central Chile 2015/12/19 19:25:04 GMT (-30.6, -71.4) 46 km 5.8 MWR
66.50089 92.3 deg 254.516 deg Tonga Islands 2015/05/30 17:18:39 GMT (-15.7, -173.3) 51 km 5.8 MB
66.37126 78.8 deg 152.134 deg South Sandwich Islands Region 2016/08/30 15:46:02 GMT (-55.3, -30.4) 10 km 5.6 MB
65.969604 82.6 deg 154.398 deg South Sandwich Islands Region 2016/04/24 08:38:00 GMT (-59.3, -27.0) 10 km 5.5 MB
64.31245 32.3 deg 156.994 deg Near Coast Of Northern Chile 2014/12/12 12:35:30 GMT (-19.9, -70.9) 20 km 5.2 MW, 5.3 mb, 4.9 Ms_20, 5.1 Mwr, 5.1 Mww, 5.4 ML
63.90047 80.4 deg 151.845 deg South Sandwich Islands Region 2014/09/22 16:01:42 GMT (-56.0, -27.8) 112 km 5.6 MB, 5.7 MWB
63.484188 42.1 deg 164.386 deg Near Coast Of Central Chile 2016/01/08 01:12:00 GMT (-30.7, -71.7) 31 km 5.6 MWR
62.815807 97.3 deg 255.145 deg Fiji Islands Region 2015/04/17 15:52:51 GMT (-15.9, -178.6) 10 km 6.5 MWW, 6.8 MI
62.7957 92.7 deg 250.084 deg Tonga Islands Region 2016/11/16 00:30:28 GMT (-20.2, -173.0) 10 km 5.9 MB, 5.6 MWB
62.77771 45.4 deg 164.371 deg Chile-Argentina Border Region 2016/04/14 09:38:44 GMT (-33.9, -70.4) 112 km 5.5 MB
62.291206 47.1 deg 218.284 deg Easter Island Region 2014/09/21 15:45:20 GMT (-26.8, -114.3) 10 km 5.2 MW
62.000023 37.9 deg 70.322 deg Northern Mid-Atlantic Ridge 2015/02/22 17:10:54 GMT (20.0, -45.8) 10 km 5.0 MW
61.631374 42.5 deg 164.942 deg Near Coast Of Central Chile 2015/09/17 04:02:10 GMT (-31.2, -71.9) 16 km 5.7 mwr
61.116966 70.9 deg 24.515 deg Iceland 2014/09/23 04:33:59 GMT (64.8, -17.6) 7.6 km 5.1 MW
60.14993 43.8 deg 155.534 deg Santiago Del Estero Prov., Arg. 2015/11/13 06:04:15 GMT (-29.9, -64.5) 11 km 5.8 MWP
59.820213 63.3 deg 333.26 deg Southeastern Alaska 2017/05/01 12:31:53 GMT (59.9, -136.6) 0.1 km 6.5 Ml
59.81026 79.1 deg 321.468 deg Fox Islands, Aleutian Islands 2016/03/28 17:14:55 GMT (52.3, -168.7) 10 km 5.5 MB, 5.6 MWC, 5.6 MWB
59.633953 41.6 deg 164.754 deg Off Coast Of Central Chile 2015/10/04 03:49:49 GMT (-30.3, -72.1) 4.9 km 5.5 MWW, 5.3 MWR
59.39875 92.5 deg 252.574 deg Tonga Islands 2016/04/24 22:24:36 GMT (-17.7, -173.2) 27 km 5.7 MWW, 5.6 MWB, 5.7 MWC
57.718395 73.1 deg 326.649 deg Alaska Peninsula 2016/04/02 05:50:00 GMT (57.0, -158.0) 10 km 6.2 MWP, 6.4 MI
57.302364 82.0 deg 321.02 deg Andreanof Islands, Aleutian Is. 2015/11/02 08:15:34 GMT (51.7, -173.4) 21 km 5.9 MWP, 5.2 MI
55.637074 70.9 deg 24.763 deg Iceland 2014/09/07 07:07:59 GMT (64.5, -17.4) 5.0 km 5.5 MWW, 5.3 MWB, 5.6 MWC
54.725266 78.8 deg 119.155 deg Southern Mid-Atlantic Ridge 2015/03/15 22:47:35 GMT (-26.1, -11.5) 10 km 5.0 MW
54.697624 59.5 deg 33.781 deg Northern Mid-Atlantic Ridge 2015/02/13 18:48:17 GMT (52.6, -32.0) 12 km 5.7 MW
54.574257 80.7 deg 151.963 deg South Sandwich Islands Region 2016/07/31 11:33:20 GMT (-56.3, -27.5) 98 km 5.9 MWW, 5.9 MWC, 5.9 MWB
53.795994 86.8 deg 46.435 deg Central Italy 2014/12/19 17:27:16 GMT (43.6, 11.2) 7.3 km 3.6 mb, 3.6 ML
53.763165 45.3 deg 55.096 deg Northern Mid-Atlantic Ridge 2014/11/12 20:05:29 GMT (31.6, -40.6) 10 km 5.0 MW, 4.8 mb, 4.1 MS
53.703426 78.3 deg 208.315 deg Pacific-Antarctic Ridge 2015/01/26 17:44:52 GMT (-54.7, -136.9) 10 km 5.6 MW, 4.4 mb, 5.0 MS
52.964867 72.0 deg 101.222 deg Ascension Island Region 2016/06/10 09:26:53 GMT (-7.5, -13.6) 10 km 5.5 MWP
52.8554 35.3 deg 155.288 deg Northern Chile 2015/03/28 16:36:52 GMT (-22.2, -68.7) 109 km 6.0 MB
52.45798 95.6 deg 251.637 deg Fiji Islands Region 2014/09/28 06:23:35 GMT (-19.1, -176.3) 10 km 5.7 MWC, 5.7 MWC
52.115234 71.0 deg 24.736 deg Iceland 2014/08/24 20:39:13 GMT (64.6, -17.3) 13 km 5.3 MW, 5.3 mb, 4.9 MS
52.05062 52.4 deg 178.781 deg West Chile Rise 2015/10/17 17:52:20 GMT (-42.6, -82.4) 11 km 5.6 MWW, 5.6 MWB, 5.6 MWC
51.9243 77.8 deg 208.417 deg Pacific-Antarctic Ridge 2016/01/05 09:34:14 GMT (-54.3, -136.3) 10 km 6.0 MWW, 5.9 MWB, 6.0 MWC
51.496593 94.8 deg 251.341 deg Tonga Islands 2015/05/20 00:30:51 GMT (-19.3, -175.5) 180 km 6.0 MWP
50.9316 77.8 deg 128.797 deg Southern Mid-Atlantic Ridge 2015/07/02 07:26:49 GMT (-34.7, -16.2) 10 km 5.7 MB
50.699627 58.0 deg 32.224 deg Reykjanes Ridge 2014/09/23 19:18:25 GMT (53.1, -35.1) 7.2 km 5.4 MW
50.528976 35.3 deg 233.31 deg Central East Pacific Rise 2014/09/02 23:41:31 GMT (-11.6, -112.0) 10 km 5.5 MWP
50.237804 72.3 deg 326.341 deg Alaska Peninsula 2015/06/13 01:14:56 GMT (56.6, -156.6) 68 km 4.9 MW
50.00577 71.0 deg 24.811 deg Iceland 2014/09/29 13:43:01 GMT (64.5, -17.3) 10 km 5.6 MWW, 5.5 MWC
49.45584 70.9 deg 24.701 deg Iceland 2014/08/30 07:03:04 GMT (64.6, -17.5) 6.0 km 5.4 Mww, 5.3 mb, 5.0 Ms_20, 5.3 Mwb, 5.4 ML
46.53255 73.4 deg 201.879 deg Southern East Pacific Rise 2016/08/18 18:09:45 GMT (-56.0, -123.2) 9.5 km 5.5 MB
46.252365 96.6 deg 243.43 deg Kermadec Islands Region 2015/08/04 23:21:14 GMT (-27.4, -176.1) 31 km 5.3 MW
46.24379 42.2 deg 164.52 deg Near Coast Of Central Chile 2015/12/08 12:56:07 GMT (-30.8, -71.7) 30 km 5.6 MB
45.67898 86.0 deg 153.987 deg East Of South Sandwich Islands 2015/10/10 08:56:05 GMT (-60.7, -20.8) 10 km 5.5 MB
45.03369 93.7 deg 255.301 deg Tonga Islands 2016/01/13 05:55:59 GMT (-15.2, -174.9) 233 km 5.8 MB
43.891384 43.4 deg 165.898 deg Off Coast Of Central Chile 2015/09/18 08:18:17 GMT (-32.2, -72.4) 6.0 km 5.6 MWW, 5.5 MWC, 5.5 MWR, 5.5 MWB
41.602 94.5 deg 327.974 deg Off East Coast Of Kamchatka 2015/01/06 22:09:16 GMT (55.2, 163.4) 39 km 5.5 MW, 5.2 mb, 5.5 MS
41.136524 81.9 deg 151.762 deg South Sandwich Islands Region 2014/12/11 14:01:37 GMT (-56.8, -25.5) 10 km 5.2 MW, 5.1 mb
40.796597 70.7 deg 335.975 deg Northern Alaska 2014/10/21 00:36:58 GMT (65.1, -149.0) 5.9 km 4.9 MW
38.69767 79.1 deg 321.349 deg Fox Islands, Aleutian Islands 2016/03/27 18:01:30 GMT (52.2, -168.7) 16 km 5.7 MWB
37.522507 96.7 deg 243.573 deg Kermadec Islands Region 2015/08/15 17:29:23 GMT (-27.3, -176.3) 21 km 5.5 MW
36.644405 80.6 deg 320.878 deg Fox Islands, Aleutian Islands 2014/12/02 16:33:14 GMT (51.6, -171.2) 53 km 5.2 MW, 5.1 mb, 4.6 ML
29.027905 81.9 deg 151.882 deg South Sandwich Islands Region 2014/12/11 13:53:29 GMT (-56.9, -25.6) 9.2 km 5.7 MB
28.404648 86.5 deg 321.165 deg Rat Islands, Aleutian Islands 2016/04/10 19:34:02 GMT (51.1, 179.5) 19 km 5.6 MWW, 5.3 ML, 5.4 MWB, 5.6 MWC, 5.7 ML