Station OV VTLA - VTLA, 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
VTLA VTLA, Volcan Turrialba (10.00, -83.78) 2014-11-02 / 2599-12-31 2724 m
Crust2 Type:C4,continental shelf, 3.5 km seds.
Thickness Estimate:32 km
Thickness StdDev:4.7 km
Vp/Vs Estimate:2.07
Vp/Vs StdDev:0.14
Vs Estimate:2.89 km/s
Poisson's Ratio:0.35
Peak Value:0.07
Assumed Vp:5.989 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.530
Nearby stations H:35 km +- 4.2 km
(2.0 deg) Vp/Vs:1.86 +- 0.30

0 with match > 90% ( 0.0 %) and 13 with match > 80% ( 17.333334 %) out of 75.

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 2.07 5.989 km/s 2.89 km/s 0.35
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 32 km 2.07 5.989 km/s 2.89 km/s 0.35 amp=0.06820644
Local Maxima 1 38 km 1.60 5.989 km/s 3.743 km/s 0.18 amp=0.031702507
Local Maxima 2 50 km 1.70 5.989 km/s 3.523 km/s 0.24 amp=0.027400034
Local Maxima 3 36 km 1.60 5.989 km/s 3.743 km/s 0.18 amp=0.020726211
Local Maxima 4 29 km 2.09 5.989 km/s 2.862 km/s 0.35 amp=0.018651092
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.82 SECOND
PpPs16.67 SECOND
PsPs/PpSs22.49 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

(13 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
89.762314 42.9 deg 164.867 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
89.38096 66.3 deg 94.455 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
88.75105 68.0 deg 326.66 deg Gulf Of Alaska 2018/01/23 09:31:42 GMT (56.0, -149.1) 25 km 7.9 Mww
87.61235 80.9 deg 151.707 deg South Sandwich Islands Region 2016/05/28 09:46:59 GMT (-56.2, -26.9) 73 km 7.2 MWW, 7.3 MI
86.22557 45.4 deg 160.084 deg Mendoza Province, Argentina 2015/02/02 10:49:48 GMT (-32.7, -67.1) 172 km 6.3 MO
85.879395 78.1 deg 152.675 deg South Georgia Island Region 2016/08/19 07:32:22 GMT (-55.3, -31.9) 10 km 7.4 MO
83.80284 43.0 deg 164.158 deg Near Coast Of Central Chile 2015/09/22 07:12:59 GMT (-31.5, -71.2) 54 km 6.1 MWB
83.016624 43.1 deg 164.799 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
82.614265 80.5 deg 151.324 deg South Sandwich Islands Region 2016/04/19 05:25:39 GMT (-55.6, -27.2) 11 km 5.9 MB
81.61685 61.0 deg 96.852 deg Central Mid-Atlantic Ridge 2017/11/30 06:32:52 GMT (-1.1, -23.5) 10 km 6.5 Mi
81.03201 31.6 deg 153.747 deg Northern Chile 2017/10/10 06:32:20 GMT (-18.5, -69.6) 82 km 6.3 Mww
80.590195 31.9 deg 154.025 deg Northern Chile 2018/01/21 01:06:42 GMT (-18.9, -69.6) 111 km 6.3 Mww
80.16101 37.2 deg 77.945 deg Northern Mid-Atlantic Ridge 2015/09/18 15:59:42 GMT (15.3, -46.0) 10 km 6.0 MWW, 5.9 MWB, 6.0 MWC

Losers

(62 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
98.06369 42.9 deg 165.058 deg Near Coast Of Central Chile 2015/09/16 23:16:05 GMT (-31.6, -71.9) 10 km 6.2 MB
89.79463 53.7 deg 171.606 deg Southern Chile 2016/12/25 14:22:28 GMT (-43.3, -74.5) 15 km 7.7 Mi
87.74573 81.6 deg 151.365 deg South Sandwich Islands Region 2017/05/10 23:23:39 GMT (-56.3, -25.5) 41 km 6.8 Mi
86.750084 67.7 deg 327.369 deg Gulf Of Alaska 2018/01/23 23:21:27 GMT (56.6, -148.1) 12 km 5.3 Mww
82.81954 44.2 deg 165.763 deg Off Coast Of Central Chile 2017/04/24 21:38:24 GMT (-33.0, -72.0) 33 km 6.7 Mi
79.4808 72.2 deg 326.41 deg Alaska Peninsula 2015/05/29 07:00:08 GMT (56.7, -156.5) 62 km 6.8 MWP, 6.8 MI
78.7654 31.6 deg 153.228 deg Northern Chile 2015/03/23 04:51:37 GMT (-18.4, -69.4) 128 km 6.1 MWP, 6.1 MO
78.45514 36.9 deg 159.875 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
78.16828 73.2 deg 324.943 deg Alaska Peninsula 2016/05/31 20:51:22 GMT (55.4, -158.5) 39 km 5.7 MWW, 5.4 MI, 5.7 MWC, 5.8 MB, 5.8 MWB
77.870834 43.8 deg 161.4 deg San Juan Province, Argentina 2016/11/20 20:57:43 GMT (-31.6, -68.8) 116 km 6.4 MWP, 6.5 MWB
77.52545 35.9 deg 145.765 deg Southern Bolivia 2016/01/14 03:25:28 GMT (-19.8, -63.3) 582 km 6.1 MWW, 6.1 MWB
77.10298 42.3 deg 164.081 deg Near Coast Of Central Chile 2015/09/26 02:51:18 GMT (-30.8, -71.4) 38 km 6.2 MO
76.63604 79.9 deg 151.568 deg South Sandwich Islands Region 2015/02/16 22:00:53 GMT (-55.5, -28.2) 10 km 6.2 MWW, 6.7 MI
75.55026 79.6 deg 321.568 deg Fox Islands, Aleutian Islands 2015/07/27 04:49:44 GMT (52.4, -169.7) 12 km 6.9 MO
74.87756 78.2 deg 152.559 deg South Georgia Island Region 2016/08/21 03:45:23 GMT (-55.3, -31.8) 10 km 6.4 MWP
74.74193 42.1 deg 164.28 deg Near Coast Of Central Chile 2016/02/10 00:33:05 GMT (-30.6, -71.6) 32 km 6.3 MWB
73.647675 42.5 deg 164.487 deg Near Coast Of Central Chile 2015/09/19 09:07:08 GMT (-31.1, -71.6) 23 km 6.1 MWP
73.63815 42.3 deg 164.313 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
73.08146 92.2 deg 254.513 deg Tonga Islands 2015/05/30 17:18:39 GMT (-15.7, -173.3) 51 km 5.8 MB
73.03211 36.9 deg 153.233 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
72.88977 38.1 deg 160.669 deg Near Coast Of Northern Chile 2016/07/25 17:26:49 GMT (-26.1, -70.6) 68 km 6.2 MB
72.8872 36.6 deg 154.639 deg Chile-Argentina Border Region 2017/04/15 08:19:41 GMT (-23.2, -67.7) 135 km 6.2 Mww
72.57024 80.6 deg 151.944 deg South Sandwich Islands Region 2016/02/18 01:07:14 GMT (-56.2, -27.6) 119 km 5.8 MB
71.141106 40.5 deg 328.19 deg Eastern Idaho 2017/09/02 23:56:52 GMT (42.6, -111.4) 9.6 km 5.4 Ml
70.657364 43.8 deg 155.511 deg Santiago Del Estero Prov., Arg. 2015/11/13 06:04:15 GMT (-29.9, -64.5) 11 km 5.8 MWP
70.476944 96.8 deg 247.174 deg South Of Fiji Islands 2017/09/26 04:20:00 GMT (-23.7, -176.9) 98 km 6.4 mww
70.40213 36.6 deg 151.706 deg Jujuy Province, Argentina 2016/08/04 14:15:11 GMT (-22.4, -66.0) 258 km 6.0 MO
70.08202 51.2 deg 180.302 deg West Chile Rise 2017/11/10 12:01:34 GMT (-41.5, -84.1) 10 km 5.8 Mww
69.35655 41.8 deg 164.071 deg Near Coast Of Central Chile 2015/10/03 06:26:55 GMT (-30.3, -71.6) 40 km 5.8 MWR
69.173164 97.5 deg 328.191 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
68.58208 63.3 deg 333.267 deg Southeastern Alaska 2017/05/01 12:31:53 GMT (59.9, -136.6) 0.1 km 6.5 Ml
67.50487 36.3 deg 155.394 deg Northern Chile 2015/11/01 15:16:14 GMT (-23.2, -68.2) 80 km 5.8 MB
67.35592 87.8 deg 322.828 deg Rat Islands, Aleutian Islands 2017/10/08 22:34:33 GMT (52.4, 176.8) 112 km 6.6 mww
67.31207 42.5 deg 164.919 deg Near Coast Of Central Chile 2015/09/17 04:02:10 GMT (-31.2, -71.9) 16 km 5.7 mwr
67.28216 80.6 deg 151.997 deg South Sandwich Islands Region 2015/09/30 16:06:52 GMT (-56.2, -27.7) 106 km 5.7 MB
66.14794 92.6 deg 250.08 deg Tonga Islands Region 2016/11/16 00:30:28 GMT (-20.2, -173.0) 10 km 5.9 MB, 5.6 MWB
66.103455 92.2 deg 254.715 deg Tonga Islands 2017/10/31 04:58:58 GMT (-15.5, -173.3) 35 km 5.8 mb
65.38043 81.5 deg 207.748 deg Pacific-Antarctic Ridge 2015/07/30 18:51:06 GMT (-57.0, -141.0) 11 km 5.6 MWB, 5.6 MWC
65.09797 65.8 deg 202.585 deg Southern East Pacific Rise 2015/09/09 07:05:44 GMT (-49.5, -116.3) 10 km 5.7 MWC, 5.7 MWC
64.944855 82.4 deg 2.073 deg North Of Franz Josef Land 2017/10/28 19:11:01 GMT (86.9, 55.1) 10 km 6.0 Mww
64.445595 82.3 deg 209.413 deg Pacific-Antarctic Ridge 2015/06/09 00:16:44 GMT (-56.0, -143.8) 10 km 5.6 MO
62.434853 41.6 deg 164.73 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
59.228794 78.5 deg 152.311 deg South Sandwich Islands Region 2016/09/02 01:57:53 GMT (-55.3, -31.0) 31 km 5.6 MB
57.741146 45.4 deg 164.349 deg Chile-Argentina Border Region 2016/04/14 09:38:44 GMT (-33.9, -70.4) 112 km 5.5 MB
57.467205 81.9 deg 151.877 deg South Sandwich Islands Region 2014/12/11 13:53:29 GMT (-56.9, -25.6) 9.2 km 5.7 MB
57.31968 92.5 deg 251.77 deg Tonga Islands 2014/12/10 12:49:51 GMT (-18.5, -173.1) 10 km 5.0 MW, 5.0 mb
56.38367 96.6 deg 243.399 deg Kermadec Islands Region 2015/08/09 04:46:20 GMT (-27.4, -176.1) 10 km 5.9 MWP
55.446663 75.8 deg 322.829 deg Unimak Island Region, Alaska 2016/10/27 11:53:18 GMT (53.6, -163.3) 17 km 5.8 MWP, 5.8 MI
54.183884 32.3 deg 156.96 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
53.98625 73.1 deg 326.652 deg Alaska Peninsula 2016/04/02 05:50:00 GMT (57.0, -158.0) 10 km 6.2 MWP, 6.4 MI
53.461235 37.4 deg 148.526 deg Salta Province, Argentina 2018/03/02 04:42:14 GMT (-22.1, -63.8) 526 km 5.4 Mww
52.80456 83.0 deg 211.669 deg Pacific-Antarctic Ridge 2017/06/10 05:42:14 GMT (-54.4, -146.7) 10 km 5.6 mb
52.46659 82.4 deg 320.968 deg Andreanof Islands, Aleutian Is. 2016/03/12 18:06:45 GMT (51.6, -174.0) 19 km 6.3 MWW, 6.1 MB, 6.2 MWB, 6.3 MWC, 6.4 MWC, 6.4 MI
51.75251 96.6 deg 327.481 deg Near East Coast Of Kamchatka 2017/12/22 14:44:17 GMT (53.8, 160.5) 46 km 5.4 Mww
51.600918 63.2 deg 95.892 deg Central Mid-Atlantic Ridge 2015/07/23 03:56:52 GMT (-0.7, -21.1) 10 km 5.6 MW
51.59957 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
50.390636 93.6 deg 255.298 deg Tonga Islands 2016/01/13 05:55:59 GMT (-15.2, -174.9) 233 km 5.8 MB
47.118206 46.3 deg 168.258 deg Off Coast Of Central Chile 2017/07/04 16:05:58 GMT (-35.5, -73.4) 10 km 5.9 Mww
44.609253 97.0 deg 247.346 deg South Of Fiji Islands 2015/06/20 23:39:09 GMT (-23.6, -177.1) 158 km 5.9 MO
41.994755 36.5 deg 310.692 deg Baja California, Mexico 2015/02/09 01:45:02 GMT (31.5, -115.6) 1.9 km 5.0 MW
38.0091 42.9 deg 165.051 deg Near Coast Of Central Chile 2016/12/08 20:42:37 GMT (-31.6, -71.9) 30 km 5.2 Mwr
37.09274 91.9 deg 255.016 deg Tonga Islands 2015/06/08 15:01:03 GMT (-15.2, -173.1) 14 km 5.5 MW