Station OV CRPO - crater poas

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
CRPO crater poas (10.20, -84.23) 2011-10-01 / 2599-12-31 2471 m
Crust2 Type:L3,continental arc, Southern Andes, 0.2 km seds.
Thickness Estimate:32 km
Thickness StdDev:0.7 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.22
Vs Estimate:4.123 km/s
Poisson's Ratio:0.18
Peak Value:0.08
Assumed Vp:6.597 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.743
Nearby stations H:42 km +- 16 km
(2.0 deg) Vp/Vs:2.10 +- 0.00

1 with match > 90% ( 1.3513514 %) and 11 with match > 80% ( 14.864865 %) out of 74.

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 1.60 6.597 km/s 4.123 km/s 0.18
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 1.60 6.597 km/s 4.123 km/s 0.18 amp=0.08474513
Local Maxima 1 31 km 2.10 6.597 km/s 3.145 km/s 0.35 amp=0.075870655
Local Maxima 2 63 km 1.88 6.597 km/s 3.509 km/s 0.30 amp=0.038412318
Local Maxima 3 34 km 1.61 6.597 km/s 4.104 km/s 0.18 amp=0.026484923
Local Maxima 4 44 km 1.91 6.597 km/s 3.459 km/s 0.31 amp=0.023470268
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.93 SECOND
PpPs12.71 SECOND
PsPs/PpSs15.64 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

(11 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
93.10766 43.2 deg 164.385 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
89.366905 81.3 deg 151.582 deg South Sandwich Islands Region 2016/05/28 09:46:59 GMT (-56.2, -26.9) 73 km 7.2 MWW, 7.3 MI
87.15833 46.8 deg 165.073 deg Chile-Argentina Border Region 2016/11/04 16:20:43 GMT (-35.1, -71.0) 91 km 6.4 MWP, 6.4 MWW
85.82858 42.6 deg 163.826 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
84.81431 78.5 deg 152.533 deg South Georgia Island Region 2016/08/19 07:32:22 GMT (-55.3, -31.9) 10 km 7.4 MO
84.05521 42.6 deg 163.594 deg Near Coast Of Central Chile 2015/09/26 02:51:18 GMT (-30.8, -71.4) 38 km 6.2 MO
82.05228 43.4 deg 164.32 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
81.65617 38.0 deg 153.387 deg Jujuy Province, Argentina 2017/02/18 12:10:15 GMT (-23.9, -66.7) 201 km 6.3 Mww
81.16269 80.8 deg 151.197 deg South Sandwich Islands Region 2016/04/19 05:25:39 GMT (-55.6, -27.2) 11 km 5.9 MB
80.73859 37.3 deg 152.746 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
80.58152 37.2 deg 159.334 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

Losers

(63 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
89.109825 42.9 deg 163.678 deg Near Coast Of Central Chile 2015/09/16 23:09:05 GMT (-31.1, -71.3) 26 km 5.6 MB
83.824486 54.0 deg 171.228 deg Southern Chile 2016/12/25 14:22:28 GMT (-43.3, -74.5) 15 km 7.7 Mi
79.24287 42.8 deg 164.002 deg Near Coast Of Central Chile 2015/09/19 09:07:08 GMT (-31.1, -71.6) 23 km 6.1 MWP
77.04163 36.3 deg 145.333 deg Southern Bolivia 2016/01/14 03:25:28 GMT (-19.8, -63.3) 582 km 6.1 MWW, 6.1 MWB
76.12982 37.6 deg 78.231 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
75.425804 85.1 deg 208.933 deg Pacific-Antarctic Ridge 2016/01/10 12:12:02 GMT (-57.7, -147.9) 4.0 km 5.6 mwb
75.34496 42.1 deg 163.577 deg Near Coast Of Central Chile 2015/10/03 06:26:55 GMT (-30.3, -71.6) 40 km 5.8 MWR
74.964745 80.3 deg 151.437 deg South Sandwich Islands Region 2015/02/16 22:00:53 GMT (-55.5, -28.2) 10 km 6.2 MWW, 6.7 MI
74.40457 42.3 deg 163.981 deg Near Coast Of Central Chile 2015/11/21 23:05:29 GMT (-30.6, -71.8) 24 km 5.5 MB
74.327156 36.7 deg 154.881 deg Northern Chile 2015/11/01 15:16:14 GMT (-23.2, -68.2) 80 km 5.8 MB
74.1799 43.3 deg 163.68 deg Near Coast Of Central Chile 2015/09/22 07:12:59 GMT (-31.5, -71.2) 54 km 6.1 MWB
73.09668 38.3 deg 147.468 deg Salta Province, Argentina 2015/01/17 18:41:42 GMT (-22.2, -63.1) 557 km 5.6 MWW, 5.6 MWB
72.43536 81.5 deg 207.597 deg Pacific-Antarctic Ridge 2015/07/30 18:51:06 GMT (-57.0, -141.0) 11 km 5.6 MWB, 5.6 MWC
72.248184 41.8 deg 317.905 deg California-Nevada Border Region 2016/12/28 08:18:00 GMT (38.4, -118.9) 11 km 5.8 ML
71.796165 42.4 deg 163.789 deg Near Coast Of Central Chile 2016/02/10 00:33:05 GMT (-30.6, -71.6) 32 km 6.3 MWB
71.49252 83.4 deg 153.581 deg South Sandwich Islands Region 2014/12/09 19:23:36 GMT (-59.0, -25.6) 51 km 5.1 mb
71.19669 95.3 deg 251.84 deg Fiji Islands Region 2014/12/12 20:22:35 GMT (-18.9, -176.4) 317 km 5.8 MWW, 5.8 MWB
71.04543 78.5 deg 152.418 deg South Georgia Island Region 2016/08/21 03:45:23 GMT (-55.3, -31.8) 10 km 6.4 MWP
71.01289 94.4 deg 250.06 deg Tonga Islands 2015/07/21 15:58:04 GMT (-20.5, -175.2) 10 km 5.3 MW
69.38082 79.2 deg 321.532 deg Fox Islands, Aleutian Islands 2015/07/27 04:49:44 GMT (52.4, -169.7) 12 km 6.9 MO
69.33234 96.2 deg 243.446 deg Kermadec Islands Region 2015/08/14 13:28:00 GMT (-27.3, -176.0) 13 km 5.6 MB
68.38149 96.2 deg 243.682 deg Kermadec Islands Region 2015/08/17 15:58:31 GMT (-27.1, -176.1) 10 km 4.9 mb
66.04597 87.7 deg 322.193 deg Rat Islands, Aleutian Islands 2016/04/11 20:10:35 GMT (51.8, 176.6) 22 km 5.6 MB, 5.5 MB, 5.6 MI
65.99863 42.0 deg 163.693 deg Near Coast Of Central Chile 2015/10/05 16:33:26 GMT (-30.3, -71.7) 35 km 6.0 MB
63.872456 43.1 deg 163.85 deg Near Coast Of Central Chile 2015/12/07 07:51:11 GMT (-31.4, -71.4) 48 km 5.6 MB
63.68054 80.9 deg 151.87 deg South Sandwich Islands Region 2015/09/30 16:06:52 GMT (-56.2, -27.7) 106 km 5.7 MB
63.554058 42.8 deg 164.431 deg Near Coast Of Central Chile 2015/09/17 04:02:10 GMT (-31.2, -71.9) 16 km 5.7 mwr
62.903976 96.5 deg 243.566 deg Kermadec Islands Region 2015/08/09 17:55:59 GMT (-27.2, -176.3) 35 km 5.1 MW
62.664894 44.1 deg 155.097 deg Santiago Del Estero Prov., Arg. 2015/11/13 06:04:15 GMT (-29.9, -64.5) 11 km 5.8 MWP
61.397717 82.2 deg 207.923 deg Pacific-Antarctic Ridge 2015/09/26 21:40:35 GMT (-57.1, -142.4) 10 km 6.0 MWC, 5.9 MWB, 6.0 MWC
59.970757 93.6 deg 251.617 deg Tonga Islands 2015/01/26 19:12:13 GMT (-18.8, -174.6) 90 km 5.3 MW, 5.2 mb
59.62908 38.3 deg 70.652 deg Northern Mid-Atlantic Ridge 2015/02/22 17:10:54 GMT (20.0, -45.8) 10 km 5.0 MW
59.07065 91.5 deg 254.213 deg Samoa Islands Region 2015/01/10 03:14:35 GMT (-15.9, -172.9) 44 km 5.1 MW, 5.1 mb, 4.2 MS
58.781624 81.0 deg 151.817 deg South Sandwich Islands Region 2016/02/18 01:07:14 GMT (-56.2, -27.6) 119 km 5.8 MB
58.4029 95.9 deg 252.142 deg Fiji Islands Region 2015/07/09 07:28:28 GMT (-18.7, -177.1) 352 km 5.5 MW
57.43813 96.1 deg 245.065 deg South Of Fiji Islands 2015/02/04 13:15:20 GMT (-25.7, -176.2) 31 km 4.9 MW
56.691204 33.3 deg 155.617 deg Near Coast Of Northern Chile 2015/07/24 23:14:38 GMT (-20.3, -70.3) 34 km 5.5 MB
56.089237 97.1 deg 328.077 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
55.188114 45.4 deg 167.502 deg Off Coast Of Central Chile 2015/03/09 07:53:35 GMT (-34.3, -73.5) 5.4 km 4.9 MW
53.056103 94.0 deg 144.286 deg Bouvet Island Region 2015/12/23 16:55:10 GMT (-54.2, -1.5) 15 km 5.5 MB
52.975975 70.7 deg 330.12 deg Southern Alaska 2015/07/29 02:35:58 GMT (59.9, -153.1) 118 km 6.3 ML, 6.2 MWP, 6.2 MI, 6.3 MWW
52.963604 96.8 deg 327.107 deg Near East Coast Of Kamchatka 2015/09/17 08:58:44 GMT (53.3, 159.7) 69 km 5.5 MB
51.843338 82.5 deg 151.318 deg South Sandwich Islands Region 2014/12/29 17:41:47 GMT (-56.6, -24.8) 10 km 5.6 MWB
51.2271 79.3 deg 321.617 deg Fox Islands, Aleutian Islands 2015/07/27 07:41:02 GMT (52.5, -169.7) 16 km 5.6 MB
51.158928 85.2 deg 321.733 deg Andreanof Islands, Aleutian Is. 2015/10/05 17:35:55 GMT (51.9, -179.3) 89 km 5.7 MB
51.07126 43.4 deg 164.398 deg Near Coast Of Central Chile 2015/09/21 19:56:06 GMT (-31.8, -71.7) 15 km 5.7 MB
50.409313 76.5 deg 55.621 deg Strait Of Gibraltar 2016/01/25 04:22:02 GMT (35.7, -3.6) 10 km 6.1 MWP
50.36829 91.9 deg 254.077 deg Tonga Islands 2015/10/18 16:23:37 GMT (-16.1, -173.3) 10 km 5.1 mb
50.216743 91.4 deg 353.425 deg Laptev Sea 2015/08/09 10:11:01 GMT (76.8, 125.8) 10 km 4.5 mb
49.5926 64.1 deg 95.72 deg Central Mid-Atlantic Ridge 2014/12/27 22:31:18 GMT (-0.7, -20.7) 10 km 5.0 MW, 5.3 mb
47.009193 94.1 deg 247.842 deg Tonga Islands Region 2015/07/27 02:59:34 GMT (-22.6, -174.4) 10 km 4.9 MW
46.959126 38.4 deg 68.88 deg Northern Mid-Atlantic Ridge 2015/08/14 18:03:03 GMT (21.1, -45.9) 13 km 5.5 MB
46.571304 35.6 deg 154.309 deg Northern Chile 2015/05/26 10:32:01 GMT (-22.1, -68.4) 115 km 5.7 MB
44.587223 35.7 deg 156.995 deg Northern Chile 2017/01/11 21:58:17 GMT (-22.8, -69.9) 69 km 5.9 Mww
44.553486 45.7 deg 163.903 deg Chile-Argentina Border Region 2016/04/14 09:38:44 GMT (-33.9, -70.4) 112 km 5.5 MB
42.539154 49.2 deg 201.248 deg Southeast Of Easter Island 2016/09/29 00:21:09 GMT (-35.6, -103.9) 10 km 5.5 Mwc
42.117443 43.4 deg 164.284 deg Near Coast Of Central Chile 2015/08/12 00:14:40 GMT (-31.7, -71.6) 30 km 5.5 MWW, 5.3 MWR, 5.4 MWB
40.62161 51.4 deg 92.388 deg Central Mid-Atlantic Ridge 2016/02/27 02:41:46 GMT (4.5, -32.7) 10 km 5.5 MB
39.670475 39.9 deg 161.732 deg Near Coast Of Northern Chile 2015/03/02 16:53:45 GMT (-27.8, -71.1) 31 km 5.3 MW
38.894905 80.2 deg 320.837 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
33.755783 42.4 deg 163.49 deg Near Coast Of Central Chile 2015/12/19 19:25:04 GMT (-30.6, -71.4) 46 km 5.8 MWR
32.891754 38.6 deg 150.423 deg Jujuy Province, Argentina 2015/11/29 18:52:49 GMT (-23.5, -64.6) 9.6 km 5.9 MWP
30.471272 92.6 deg 250.674 deg Tonga Islands 2016/01/25 00:00:09 GMT (-19.6, -173.4) 40 km 5.7 MB