Station OV VACR - Volcan Arenal

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
VACR Volcan Arenal (10.47, -84.68) 2015-09-22 / 2599-12-31 370 m
Crust2 Type:L3,continental arc, Southern Andes, 0.2 km seds.
Thickness Estimate:32 km
Thickness StdDev:16 km
Vp/Vs Estimate:1.68
Vp/Vs StdDev:0.10
Vs Estimate:3.927 km/s
Poisson's Ratio:0.23
Peak Value:0.06
Assumed Vp:6.597 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.758
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 3 with match > 80% ( 6.0 %) out of 50.

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 1.68 6.597 km/s 3.927 km/s 0.23
Crust2.0 40 km 1.77 6.597 km/s 3.723 km/s 0.27 L3,continental arc, Southern Andes, 0.2 km seds.
Global Maxima 32 km 1.68 6.597 km/s 3.927 km/s 0.23 amp=0.062432673
Local Maxima 1 65 km 1.87 6.597 km/s 3.528 km/s 0.30 amp=0.04841677
Local Maxima 2 45 km 1.60 6.597 km/s 4.123 km/s 0.18 amp=0.036374602
Local Maxima 3 25 km 1.79 6.597 km/s 3.691 km/s 0.27 amp=0.03354221
Local Maxima 4 68 km 1.86 6.597 km/s 3.557 km/s 0.30 amp=0.027987259
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.32 SECOND
PpPs13.10 SECOND
PsPs/PpSs16.42 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

(3 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
83.87151 38.8 deg 159.661 deg Near Coast Of Northern Chile 2016/07/25 17:26:49 GMT (-26.1, -70.6) 68 km 6.2 MB
83.79009 37.4 deg 153.692 deg Chile-Argentina Border Region 2017/04/15 08:19:41 GMT (-23.2, -67.7) 135 km 6.2 Mww
82.37306 47.1 deg 164.662 deg Chile-Argentina Border Region 2016/11/04 16:20:43 GMT (-35.1, -71.0) 91 km 6.4 MWP, 6.4 MWW

Losers

(47 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
95.25342 96.4 deg 242.852 deg Kermadec Islands Region 2016/07/13 13:04:25 GMT (-27.9, -176.5) 10 km 5.7 MB
92.02648 48.3 deg 194.879 deg Southeast Of Easter Island 2017/04/20 22:04:14 GMT (-36.3, -98.4) 10 km 5.5 Mwb
84.95881 78.9 deg 152.4 deg South Georgia Island Region 2016/08/19 07:32:22 GMT (-55.3, -31.9) 10 km 7.4 MO
83.968445 81.8 deg 151.464 deg South Sandwich Islands Region 2016/05/28 09:46:59 GMT (-56.2, -26.9) 73 km 7.2 MWW, 7.3 MI
81.92105 54.3 deg 170.863 deg Southern Chile 2016/12/25 14:22:28 GMT (-43.3, -74.5) 15 km 7.7 Mi
80.705246 44.6 deg 160.537 deg San Juan Province, Argentina 2016/11/20 20:57:43 GMT (-31.6, -68.8) 116 km 6.4 MWP, 6.5 MWB
77.996635 37.4 deg 150.815 deg Jujuy Province, Argentina 2016/08/04 14:15:11 GMT (-22.4, -66.0) 258 km 6.0 MO
75.35376 81.3 deg 151.077 deg South Sandwich Islands Region 2016/04/19 05:25:39 GMT (-55.6, -27.2) 11 km 5.9 MB
73.584625 44.9 deg 164.854 deg Off Coast Of Central Chile 2017/04/24 21:38:24 GMT (-33.0, -72.0) 33 km 6.7 Mi
72.54499 91.5 deg 254.901 deg Tonga Islands 2016/02/07 02:03:40 GMT (-15.2, -173.4) 51 km 5.4 MB, 5.8 MWB, 5.9 MWW, 6.0 MWC
71.75493 88.6 deg 46.789 deg Central Italy 2016/10/30 06:40:19 GMT (42.9, 13.1) 10 km 6.6 MWW, 6.6 MWR
71.35993 82.5 deg 151.129 deg South Sandwich Islands Region 2017/05/10 23:23:39 GMT (-56.3, -25.5) 41 km 6.8 Mi
70.82101 37.1 deg 154.426 deg Northern Chile 2015/11/01 15:16:14 GMT (-23.2, -68.2) 80 km 5.8 MB
70.06378 36.7 deg 144.975 deg Southern Bolivia 2016/01/14 03:25:28 GMT (-19.8, -63.3) 582 km 6.1 MWW, 6.1 MWB
69.81143 43.0 deg 163.142 deg Near Coast Of Central Chile 2015/09/26 02:51:18 GMT (-30.8, -71.4) 38 km 6.2 MO
68.82067 42.4 deg 163.233 deg Near Coast Of Central Chile 2015/10/05 16:33:26 GMT (-30.3, -71.7) 35 km 6.0 MB
68.79346 62.5 deg 333.406 deg Southeastern Alaska 2017/05/01 12:31:53 GMT (59.9, -136.6) 0.1 km 6.5 Ml
68.57489 42.8 deg 163.332 deg Near Coast Of Central Chile 2016/02/10 00:33:05 GMT (-30.6, -71.6) 32 km 6.3 MWB
67.95284 83.3 deg 154.361 deg South Sandwich Islands Region 2016/09/22 16:07:27 GMT (-59.5, -27.4) 10 km 5.6 MB
66.97499 96.7 deg 327.969 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
66.83285 43.0 deg 163.372 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
65.28693 91.7 deg 255.059 deg Tonga Islands 2016/07/23 20:09:19 GMT (-15.1, -173.6) 10 km 5.7 MB
64.379326 98.0 deg 240.603 deg Kermadec Islands, New Zealand 2016/05/30 07:14:16 GMT (-30.4, -177.9) 32 km 5.7 MWB
63.64225 39.4 deg 158.848 deg Northern Chile 2016/04/16 06:05:22 GMT (-26.5, -69.9) 59 km 5.3 Mww
63.528885 93.2 deg 329.529 deg Near East Coast Of Kamchatka 2017/03/29 04:09:24 GMT (56.9, 162.7) 23 km 6.6 Mww
62.734795 54.4 deg 325.811 deg Vancouver Island, Canada Region 2017/01/07 03:13:54 GMT (50.3, -130.1) 10 km 5.7 Mwp
62.701855 79.0 deg 152.285 deg South Georgia Island Region 2016/08/21 03:45:23 GMT (-55.3, -31.8) 10 km 6.4 MWP
62.228645 93.5 deg 245.823 deg South Of Tonga Islands 2015/11/24 02:46:05 GMT (-24.5, -173.8) 15 km 5.5 mwc
62.17093 39.1 deg 150.036 deg Jujuy Province, Argentina 2015/11/29 18:52:49 GMT (-23.5, -64.6) 9.6 km 5.9 MWP
60.07786 36.1 deg 156.504 deg Northern Chile 2017/01/11 21:58:17 GMT (-22.8, -69.9) 69 km 5.9 Mww
59.875668 79.4 deg 152.042 deg South Sandwich Islands Region 2016/09/02 01:57:53 GMT (-55.3, -31.0) 31 km 5.6 MB
59.14048 42.9 deg 163.042 deg Near Coast Of Central Chile 2015/11/07 10:53:38 GMT (-30.7, -71.3) 3.8 km 5.9 MB
58.49366 41.9 deg 156.748 deg La Rioja Province, Argentina 2016/11/13 01:01:51 GMT (-28.1, -67.3) 121 km 5.7 MB
57.949333 46.1 deg 163.487 deg Chile-Argentina Border Region 2016/04/14 09:38:44 GMT (-33.9, -70.4) 112 km 5.5 MB
57.261578 81.5 deg 151.71 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
56.9106 38.5 deg 153.703 deg Chile-Argentina Border Region 2016/06/18 17:29:44 GMT (-24.2, -67.1) 167 km 5.5 MB
55.523464 44.6 deg 154.727 deg Santiago Del Estero Prov., Arg. 2015/11/13 06:04:15 GMT (-29.9, -64.5) 11 km 5.8 MWP
54.930035 81.5 deg 320.865 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
54.555832 42.8 deg 163.036 deg Near Coast Of Central Chile 2015/12/19 19:25:04 GMT (-30.6, -71.4) 46 km 5.8 MWR
54.36544 47.2 deg 316.518 deg Off Coast Of Northern California 2016/12/08 14:49:46 GMT (40.5, -126.2) 12 km 6.5 Mwb
53.941704 81.4 deg 151.749 deg South Sandwich Islands Region 2015/09/30 16:06:52 GMT (-56.2, -27.7) 106 km 5.7 MB
53.074043 42.8 deg 163.413 deg Near Coast Of Central Chile 2016/01/08 01:12:00 GMT (-30.7, -71.7) 31 km 5.6 MWR
51.64523 49.2 deg 319.545 deg Off Coast Of Oregon 2016/11/28 04:34:44 GMT (43.4, -127.0) 28 km 5.5 MWW, 5.4 MWR
49.233894 88.7 deg 47.013 deg Central Italy 2017/01/18 10:25:25 GMT (42.6, 13.2) 10 km 5.6 Mww
48.43936 83.4 deg 154.161 deg South Sandwich Islands Region 2016/04/24 08:38:00 GMT (-59.3, -27.0) 10 km 5.5 MB
43.443398 44.9 deg 164.884 deg Off Coast Of Central Chile 2017/04/24 21:46:04 GMT (-33.0, -72.0) 22 km 5.0 mb
29.832424 54.4 deg 170.806 deg Southern Chile 2017/01/03 21:19:07 GMT (-43.3, -74.4) 11 km 5.5 Mwr