Station OV MRVA - Moravia de Chirripo, San Jose

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
MRVA Moravia de Chirripo, San Jose (9.82, -83.44) 2014-10-01 / 2599-12-31 89 m
Crust2 Type:LA,very thin continental arc, Cordilleras, 1.0 km seds.
Thickness Estimate:27 km
Thickness StdDev:3.8 km
Vp/Vs Estimate:1.80
Vp/Vs StdDev:0.04
Vs Estimate:3.571 km/s
Poisson's Ratio:0.28
Peak Value:0.04
Assumed Vp:6.436 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.385
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 2.5 %) and 12 with match > 80% ( 15.0 %) out of 80.

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 1.80 6.436 km/s 3.571 km/s 0.28
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 27 km 1.80 6.436 km/s 3.571 km/s 0.28 amp=0.035833348
Local Maxima 1 36 km 1.61 6.436 km/s 3.998 km/s 0.19 amp=0.0148871
Local Maxima 2 51 km 1.68 6.436 km/s 3.831 km/s 0.23 amp=0.009227947
Local Maxima 3 62 km 1.95 6.436 km/s 3.296 km/s 0.32 amp=0.0087330155
Local Maxima 4 65 km 1.60 6.436 km/s 4.022 km/s 0.18 amp=0.0074622757
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.37 SECOND
PpPs11.76 SECOND
PsPs/PpSs15.12 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

(12 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
90.480644 43.6 deg 161.724 deg San Juan Province, Argentina 2016/11/20 20:57:43 GMT (-31.6, -68.8) 116 km 6.4 MWP, 6.5 MWB
90.40146 66.0 deg 94.445 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
88.267784 31.3 deg 153.634 deg Northern Chile 2015/03/23 04:51:37 GMT (-18.4, -69.4) 128 km 6.1 MWP, 6.1 MO
86.744064 72.6 deg 326.411 deg Alaska Peninsula 2015/05/29 07:00:08 GMT (56.7, -156.5) 62 km 6.8 MWP, 6.8 MI
84.88937 36.3 deg 154.995 deg Chile-Argentina Border Region 2017/04/15 08:19:41 GMT (-23.2, -67.7) 135 km 6.2 Mww
84.77607 94.4 deg 329.793 deg Near East Coast Of Kamchatka 2017/03/29 04:09:24 GMT (56.9, 162.7) 23 km 6.6 Mww
84.40472 77.8 deg 152.777 deg South Georgia Island Region 2016/08/19 07:32:22 GMT (-55.3, -31.9) 10 km 7.4 MO
82.594696 42.3 deg 164.839 deg Near Coast Of Central Chile 2015/09/19 09:07:08 GMT (-31.1, -71.6) 23 km 6.1 MWP
82.55474 97.9 deg 328.273 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
82.18826 37.3 deg 154.209 deg Jujuy Province, Argentina 2017/02/18 12:10:15 GMT (-23.9, -66.7) 201 km 6.3 Mww
81.531075 73.4 deg 110.849 deg Southern Mid-Atlantic Ridge 2015/05/24 04:53:22 GMT (-16.8, -14.2) 10 km 6.3 MWP
81.30759 37.8 deg 161.048 deg Near Coast Of Northern Chile 2016/07/25 17:26:49 GMT (-26.1, -70.6) 68 km 6.2 MB

Losers

(68 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
87.24065 44.0 deg 166.104 deg Off Coast Of Central Chile 2017/04/24 21:38:24 GMT (-33.0, -72.0) 33 km 6.7 Mi
85.80549 53.5 deg 171.883 deg Southern Chile 2016/12/25 14:22:28 GMT (-43.3, -74.5) 15 km 7.7 Mi
78.85475 42.1 deg 164.666 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
78.69743 80.0 deg 321.599 deg Fox Islands, Aleutian Islands 2015/07/27 04:49:44 GMT (52.4, -169.7) 12 km 6.9 MO
78.6377 63.6 deg 333.218 deg Southeastern Alaska 2017/05/01 12:31:53 GMT (59.9, -136.6) 0.1 km 6.5 Ml
75.5646 89.8 deg 323.084 deg Near Islands, Aleutian Islands 2016/12/03 09:23:34 GMT (52.2, 174.2) 27 km 6.0 mb
75.0835 95.8 deg 245.578 deg South Of Tonga Islands 2015/01/19 06:50:28 GMT (-25.1, -175.3) 10 km 3.8 mb
74.395905 35.1 deg 157.935 deg Northern Chile 2017/01/11 21:58:17 GMT (-22.8, -69.9) 69 km 5.9 Mww
73.44868 85.6 deg 321.214 deg Andreanof Islands, Aleutian Is. 2017/05/08 17:00:42 GMT (51.4, -178.6) 1.0 km 6.6 Mi
73.23107 35.5 deg 146.062 deg Southern Bolivia 2016/01/14 03:25:28 GMT (-19.8, -63.3) 582 km 6.1 MWW, 6.1 MWB
72.69402 41.4 deg 158.614 deg La Rioja Province, Argentina 2016/11/13 14:01:01 GMT (-28.9, -67.5) 110 km 6.2 MB, 5.7 MWR
70.722725 53.7 deg 171.933 deg Southern Chile 2016/12/25 14:32:13 GMT (-43.5, -74.5) 17 km 5.6 mb
70.217766 88.1 deg 46.896 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
70.02037 79.8 deg 321.498 deg Fox Islands, Aleutian Islands 2015/07/27 06:05:31 GMT (52.3, -169.4) 16 km 5.4 mb
69.84986 80.3 deg 152.036 deg South Sandwich Islands Region 2016/02/18 01:07:14 GMT (-56.2, -27.6) 119 km 5.8 MB
69.82389 35.0 deg 155.633 deg Northern Chile 2015/03/28 16:36:52 GMT (-22.2, -68.7) 109 km 6.0 MB
69.29605 88.1 deg 46.968 deg Central Italy 2016/10/30 06:40:19 GMT (42.9, 13.1) 10 km 6.6 MWW, 6.6 MWR
68.03718 32.3 deg 235.191 deg Central East Pacific Rise 2016/12/11 14:33:12 GMT (-9.1, -109.8) 10 km 5.7 Mwb
67.500244 48.5 deg 316.341 deg Off Coast Of Northern California 2016/12/08 14:49:46 GMT (40.5, -126.2) 12 km 6.5 Mwb
66.73848 88.1 deg 46.975 deg Central Italy 2016/10/26 17:10:37 GMT (42.9, 13.0) 10 km 5.5 MWW
66.61858 41.8 deg 164.636 deg Near Coast Of Central Chile 2016/02/10 00:33:05 GMT (-30.6, -71.6) 32 km 6.3 MWB
66.22419 49.7 deg 204.073 deg Southern East Pacific Rise 2015/06/09 06:41:38 GMT (-35.4, -105.8) 10 km 5.5 MWC, 5.4 MWB, 5.5 MWC
64.95532 42.7 deg 164.503 deg Near Coast Of Central Chile 2015/09/22 07:12:59 GMT (-31.5, -71.2) 54 km 6.1 MWB
64.76408 37.9 deg 80.99 deg Northern Mid-Atlantic Ridge 2016/10/20 00:09:26 GMT (13.3, -44.9) 10 km 5.7 MWP
63.832664 49.2 deg 211.566 deg Easter Island Region 2014/11/01 10:59:55 GMT (-31.8, -111.2) 10 km 6.0 MWP
63.418846 84.7 deg 320.769 deg Andreanof Islands, Aleutian Is. 2017/05/08 15:31:28 GMT (51.1, -177.0) 41 km 5.5 Ml
63.03902 94.4 deg 48.528 deg Greece-Albania Border Region 2016/10/15 20:14:49 GMT (39.8, 20.7) 22 km 5.5 MWW, 5.3 MWB, 5.5 MWC
62.93739 44.0 deg 166.294 deg Off Coast Of Central Chile 2017/04/23 19:40:09 GMT (-33.0, -72.1) 16 km 5.6 Mww
62.348446 36.3 deg 152.041 deg Jujuy Province, Argentina 2016/08/04 14:15:11 GMT (-22.4, -66.0) 258 km 6.0 MO
62.277515 41.8 deg 164.718 deg Near Coast Of Central Chile 2016/01/08 01:12:00 GMT (-30.7, -71.7) 31 km 5.6 MWR
62.270935 84.7 deg 320.663 deg Andreanof Islands, Aleutian Is. 2017/05/08 15:47:28 GMT (51.0, -177.1) 1.0 km 5.7 Mi
60.8556 82.3 deg 209.52 deg Pacific-Antarctic Ridge 2015/06/09 00:16:44 GMT (-56.0, -143.8) 10 km 5.6 MO
60.43273 78.5 deg 152.226 deg South Sandwich Islands Region 2016/08/30 15:46:02 GMT (-55.3, -30.4) 10 km 5.6 MB
60.345337 77.4 deg 128.862 deg Southern Mid-Atlantic Ridge 2015/07/02 07:26:49 GMT (-34.7, -16.2) 10 km 5.7 MB
59.724934 85.7 deg 154.055 deg East Of South Sandwich Islands 2015/10/10 08:56:05 GMT (-60.7, -20.8) 10 km 5.5 MB
59.187992 41.9 deg 164.331 deg Near Coast Of Central Chile 2015/12/19 19:25:04 GMT (-30.6, -71.4) 46 km 5.8 MWR
58.66284 38.0 deg 66.645 deg Northern Mid-Atlantic Ridge 2016/09/09 17:17:54 GMT (22.1, -45.9) 10 km 5.5 MB
58.18114 44.1 deg 165.949 deg Near Coast Of Central Chile 2017/04/28 16:05:55 GMT (-33.1, -71.8) 14 km 5.7 Mww
58.123684 80.3 deg 152.048 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
58.082855 90.8 deg 323.964 deg Near Islands, Aleutian Islands 2017/03/27 10:50:19 GMT (52.8, 172.2) 10 km 6.1 Mww
57.90572 43.8 deg 222.765 deg Easter Island Region 2016/01/23 10:08:01 GMT (-22.4, -114.0) 10 km 5.5 MB
56.894463 68.2 deg 95.419 deg North Of Ascension Island 2015/12/18 11:46:48 GMT (-1.4, -15.8) 10 km 5.6 MB
56.331776 78.2 deg 152.411 deg South Sandwich Islands Region 2016/09/02 01:57:53 GMT (-55.3, -31.0) 31 km 5.6 MB
54.99611 37.0 deg 160.181 deg Near Coast Of Northern Chile 2016/10/30 04:49:40 GMT (-25.2, -70.4) 0.0 km 5.2
54.43458 76.1 deg 322.848 deg Unimak Island Region, Alaska 2016/10/27 11:53:18 GMT (53.6, -163.3) 17 km 5.8 MWP, 5.8 MI
54.40918 81.7 deg 151.829 deg South Sandwich Islands Region 2014/12/11 18:16:50 GMT (-56.8, -25.3) 10 km 5.1 mb
54.160507 92.1 deg 254.918 deg Samoa Islands Region 2017/01/28 22:32:51 GMT (-15.3, -173.0) 10 km 5.7 mb
53.716454 40.7 deg 164.321 deg Near Coast Of Central Chile 2015/07/16 10:48:05 GMT (-29.5, -71.8) 12 km 5.2 MW
52.728977 54.9 deg 95.814 deg Central Mid-Atlantic Ridge 2016/07/24 14:10:51 GMT (0.9, -29.0) 10 km 5.7 mwb
52.480812 96.1 deg 248.204 deg South Of Fiji Islands 2016/12/03 14:11:09 GMT (-22.6, -176.0) 153 km 5.5 mb
50.84564 34.9 deg 155.208 deg Northern Chile 2015/05/26 10:32:01 GMT (-22.1, -68.4) 115 km 5.7 MB
50.76511 93.2 deg 144.395 deg Bouvet Island Region 2015/12/23 16:55:10 GMT (-54.2, -1.5) 15 km 5.5 MB
48.420204 82.6 deg 153.553 deg South Sandwich Islands Region 2016/08/02 07:32:29 GMT (-58.7, -25.6) 35 km 5.5 MWW, 5.4 MWB, 5.6 MWC
48.27393 40.8 deg 157.955 deg La Rioja Province, Argentina 2016/11/13 01:01:51 GMT (-28.1, -67.3) 121 km 5.7 MB
47.61288 59.3 deg 33.476 deg Reykjanes Ridge 2017/03/31 17:25:23 GMT (52.7, -32.3) 10 km 5.5 Mww
43.02812 76.1 deg 55.576 deg Strait Of Gibraltar 2016/01/25 04:22:02 GMT (35.7, -3.6) 10 km 6.1 MWP
42.940193 83.0 deg 155.321 deg South Sandwich Islands Region 2015/04/30 10:19:08 GMT (-60.4, -26.8) 10 km 5.8 MB
41.615448 96.8 deg 243.594 deg Kermadec Islands Region 2015/07/30 18:35:17 GMT (-27.2, -176.2) 12 km 5.5 MW
40.79427 44.2 deg 166.2 deg Near Coast Of Central Chile 2017/04/28 15:30:05 GMT (-33.2, -72.0) 20 km 5.9 Mww
37.835304 93.4 deg 250.211 deg Tonga Islands 2015/02/26 06:26:54 GMT (-20.2, -173.5) 25 km 5.4 MW
34.552044 41.5 deg 164.429 deg Near Coast Of Central Chile 2015/10/03 06:26:55 GMT (-30.3, -71.6) 40 km 5.8 MWR
33.654114 50.7 deg 92.039 deg Central Mid-Atlantic Ridge 2014/11/03 07:18:09 GMT (4.6, -32.5) 10 km 5.2 MW, 5.0 mb, 4.9 MS
32.359447 72.4 deg 97.877 deg North Of Ascension Island 2015/02/15 12:10:40 GMT (-4.5, -12.2) 10 km 4.9 MW
28.756882 49.2 deg 211.423 deg Easter Island Region 2014/11/01 10:05:43 GMT (-31.9, -111.1) 10 km 5.8 MWW, 5.6 MWB, 5.7 MWC
22.397745 81.6 deg 151.963 deg South Sandwich Islands Region 2014/12/11 13:53:29 GMT (-56.9, -25.6) 9.2 km 5.7 MB
22.150068 32.0 deg 157.388 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
17.993816 86.6 deg 321.976 deg Rat Islands, Aleutian Islands 2015/01/18 04:47:38 GMT (51.9, 179.6) 106 km 5.8 MB, 5.9 MB
17.782549 79.4 deg 321.524 deg Fox Islands, Aleutian Islands 2015/02/03 07:16:54 GMT (52.3, -168.6) 16 km 5.6 MB