Station OV VTLO - Rio Macho

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
VTLO Rio Macho (9.77, -83.86) 2016-06-02 / 2599-12-31 1665 m
Crust2 Type:LA,very thin continental arc, Cordilleras, 1.0 km seds.
Thickness Estimate:62 km
Thickness StdDev:8.1 km
Vp/Vs Estimate:1.92
Vp/Vs StdDev:0.07
Vs Estimate:3.343 km/s
Poisson's Ratio:0.32
Peak Value:0.13
Assumed Vp:6.436 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.823
Nearby stations H:41 km +- 30 km
(2.0 deg) Vp/Vs:1.93 +- 0.01

0 with match > 90% ( 0.0 %) and 2 with match > 80% ( 4.0816326 %) out of 49.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 62 km 1.92 6.436 km/s 3.343 km/s 0.32
Crust2.0 25 km 1.77 6.436 km/s 3.632 km/s 0.27 LA,very thin continental arc, Cordilleras, 1.0 km seds.
Global Maxima 62 km 1.92 6.436 km/s 3.343 km/s 0.32 amp=0.12962659
Local Maxima 1 24 km 1.64 6.436 km/s 3.912 km/s 0.21 amp=0.12757735
Local Maxima 2 52 km 1.83 6.436 km/s 3.512 km/s 0.29 amp=0.10237017
Local Maxima 3 68 km 2.00 6.436 km/s 3.226 km/s 0.33 amp=0.08502474
Local Maxima 4 33 km 1.62 6.436 km/s 3.967 km/s 0.19 amp=0.08082008
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps8.84 SECOND
PpPs27.95 SECOND
PsPs/PpSs36.79 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

(2 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
83.2166 61.0 deg 96.702 deg Central Mid-Atlantic Ridge 2017/11/30 06:32:52 GMT (-1.1, -23.5) 10 km 6.5 Mi
81.58965 37.5 deg 153.617 deg Jujuy Province, Argentina 2017/02/18 12:10:15 GMT (-23.9, -66.7) 201 km 6.3 Mww

Losers

(47 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
93.674164 81.5 deg 151.322 deg South Sandwich Islands Region 2017/05/10 23:23:39 GMT (-56.3, -25.5) 41 km 6.8 Mi
89.604256 53.5 deg 171.502 deg Southern Chile 2016/12/25 14:22:28 GMT (-43.3, -74.5) 15 km 7.7 Mi
80.51405 68.2 deg 326.726 deg Gulf Of Alaska 2018/01/23 09:31:42 GMT (56.0, -149.1) 25 km 7.9 Mww
78.62931 34.9 deg 145.723 deg Southern Bolivia 2017/02/21 14:09:04 GMT (-19.3, -63.9) 598 km 6.5 Mww
77.89994 69.1 deg 287.025 deg Hawaii 2018/05/04 22:32:55 GMT (19.4, -155.0) 5.0 km 5.8 Ml
75.13584 61.0 deg 28.63 deg Reykjanes Ridge 2017/09/10 21:40:21 GMT (57.1, -33.7) 10 km 5.9 Mww
67.22212 88.5 deg 46.903 deg Central Italy 2016/10/30 06:40:19 GMT (42.9, 13.1) 10 km 6.6 MWW, 6.6 MWR
64.22557 34.0 deg 80.447 deg North Atlantic Ocean 2017/10/03 20:39:04 GMT (13.5, -49.3) 10 km 5.7 Mww
63.418274 38.4 deg 80.93 deg Northern Mid-Atlantic Ridge 2016/10/20 00:09:26 GMT (13.3, -44.9) 10 km 5.7 MWP
62.286663 82.7 deg 2.068 deg North Of Franz Josef Land 2017/10/28 19:11:01 GMT (86.9, 55.1) 10 km 6.0 Mww
62.237766 47.1 deg 88.946 deg Central Mid-Atlantic Ridge 2018/05/23 05:44:43 GMT (7.4, -36.2) 10 km 5.5 Mww
61.79008 94.2 deg 329.692 deg Near East Coast Of Kamchatka 2017/03/29 04:09:24 GMT (56.9, 162.7) 23 km 6.6 Mww
60.686802 42.7 deg 164.879 deg Near Coast Of Central Chile 2016/12/08 20:42:37 GMT (-31.6, -71.9) 30 km 5.2 Mwr
60.649677 89.6 deg 323.015 deg Near Islands, Aleutian Islands 2016/12/03 09:23:34 GMT (52.2, 174.2) 27 km 6.0 mb
60.157146 96.7 deg 247.138 deg South Of Fiji Islands 2017/09/26 04:20:00 GMT (-23.7, -176.9) 98 km 6.4 mww
60.06421 88.0 deg 322.82 deg Rat Islands, Aleutian Islands 2017/10/08 22:34:33 GMT (52.4, 176.8) 112 km 6.6 mww
57.91161 48.3 deg 316.571 deg Off Coast Of Northern California 2016/12/08 14:49:46 GMT (40.5, -126.2) 12 km 6.5 Mwb
57.121086 75.6 deg 112.011 deg Southern Mid-Atlantic Ridge 2017/09/18 05:28:03 GMT (-18.5, -12.7) 10 km 5.7 mb
56.770233 82.6 deg 2.163 deg North Of Franz Josef Land 2017/10/28 16:16:06 GMT (86.9, 52.8) 10 km 5.8 Mww
56.40109 85.7 deg 322.468 deg Andreanof Islands, Aleutian Is. 2018/02/08 11:04:01 GMT (52.6, -179.5) 211 km 5.6 Mww
56.190144 96.3 deg 253.541 deg Fiji Islands Region 2017/12/16 11:22:24 GMT (-17.3, -177.5) 391 km 5.5 Mww
56.11232 81.5 deg 207.859 deg Pacific-Antarctic Ridge 2017/07/18 13:04:07 GMT (-57.0, -141.4) 10 km 5.7 Mww
56.01784 82.6 deg 2.097 deg North Of Franz Josef Land 2017/10/28 16:13:54 GMT (86.9, 54.5) 10 km 5.8 Mww
53.145813 67.8 deg 327.436 deg Gulf Of Alaska 2018/01/23 23:21:27 GMT (56.6, -148.1) 12 km 5.3 Mww
51.944008 80.5 deg 151.535 deg South Sandwich Islands Region 2018/05/14 18:14:47 GMT (-56.0, -27.1) 10 km 5.8 mb
51.904182 48.9 deg 201.734 deg Southeast Of Easter Island 2016/09/29 00:21:09 GMT (-35.6, -103.9) 10 km 5.5 Mwc
50.70058 63.5 deg 333.344 deg Southeastern Alaska 2017/05/01 12:31:53 GMT (59.9, -136.6) 0.1 km 6.5 Ml
50.39713 94.8 deg 246.885 deg Tonga Islands Region 2016/10/01 00:33:04 GMT (-23.7, -174.9) 35 km 5.6 MWC, 5.6 MWC
50.175716 72.7 deg 99.154 deg Ascension Island Region 2018/01/23 23:09:09 GMT (-5.8, -12.5) 10 km 5.6 mb
49.993435 91.7 deg 255.366 deg Samoa Islands Region 2017/08/15 06:01:44 GMT (-14.8, -173.1) 10 km 5.2 mb
49.589375 77.9 deg 152.621 deg South Georgia Island Region 2016/08/19 07:32:22 GMT (-55.3, -31.9) 10 km 7.4 MO
49.216236 69.2 deg 286.995 deg Hawaii 2018/05/04 21:32:44 GMT (19.3, -155.0) 6.9 km 5.7 Ml
46.479576 81.6 deg 151.336 deg South Sandwich Islands Region 2017/05/15 21:12:21 GMT (-56.4, -25.4) 10 km 5.3 Mww
46.344673 81.6 deg 208.244 deg Pacific-Antarctic Ridge 2018/05/01 17:15:37 GMT (-56.7, -142.0) 10 km 5.8 Mww
43.91055 94.1 deg 252.431 deg Tonga Islands 2016/09/24 21:07:13 GMT (-18.1, -175.0) 179 km 6.3 MO
42.7899 32.8 deg 153.792 deg Northern Chile 2017/11/17 16:45:46 GMT (-19.8, -69.2) 97 km 5.0 Mww
41.464104 75.0 deg 204.976 deg Pacific-Antarctic Ridge 2017/03/05 12:22:16 GMT (-55.2, -129.2) 10 km 5.6 Mwb
39.718334 77.3 deg 208.19 deg Pacific-Antarctic Ridge 2017/01/08 14:20:06 GMT (-54.4, -135.8) 10 km 5.6 Mwc
38.505917 88.4 deg 46.832 deg Central Italy 2016/10/26 19:18:08 GMT (42.9, 13.0) 10 km 6.1 MWW, 6.0 MWB, 6.1 MWR
38.132008 87.1 deg 321.409 deg Rat Islands, Aleutian Islands 2017/04/27 14:46:33 GMT (51.3, 178.6) 19 km 5.7 Mww
36.815247 44.2 deg 165.449 deg Near Coast Of Central Chile 2017/04/28 16:05:55 GMT (-33.1, -71.8) 14 km 5.7 Mww
35.79508 70.8 deg 331.276 deg Kenai Peninsula, Alaska 2017/05/30 02:18:45 GMT (60.8, -151.8) 78 km 5.2 Mww
33.369762 85.9 deg 210.308 deg Pacific-Antarctic Ridge 2017/02/06 18:23:22 GMT (-57.0, -150.6) 10 km 5.3 Mwb
32.553905 92.0 deg 255.037 deg Tonga Islands 2017/11/04 15:24:31 GMT (-15.2, -173.3) 10 km 5.6 mb
31.486782 86.5 deg 321.875 deg Rat Islands, Aleutian Islands 2017/06/21 19:20:26 GMT (51.8, 179.4) 165 km 5.5 Mb
25.416792 98.0 deg 240.295 deg Kermadec Islands, New Zealand 2017/03/11 17:10:38 GMT (-30.6, -177.5) 19 km 5.5 mb
24.600826 91.8 deg 325.891 deg Komandorskiye Ostrova Region 2017/07/28 02:39:16 GMT (54.3, 169.3) 10 km 5.5 mb