Station TC TCS1 - Tacares, Grecia, Alajuela

Network: TC - Red Sism?logica Nacional de Costa Rica

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
TCS1 Tacares, Grecia, Alajuela (10.04, -84.30) 2015-10-27 / 2599-12-31 629 m
Crust2 Type:L3,continental arc, Southern Andes, 0.2 km seds.
Thickness Estimate:33 km
Thickness StdDev:14 km
Vp/Vs Estimate:1.99
Vp/Vs StdDev:0.11
Vs Estimate:3.319 km/s
Poisson's Ratio:0.33
Peak Value:0.04
Assumed Vp:6.597 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.445
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 0.78740156 %) and 5 with match > 80% ( 3.937008 %) out of 127.

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 33 km 1.99 6.597 km/s 3.319 km/s 0.33
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 33 km 1.99 6.597 km/s 3.319 km/s 0.33 amp=0.03695083
Local Maxima 1 51 km 2.00 6.597 km/s 3.303 km/s 0.33 amp=0.012208452
Local Maxima 2 31 km 2.10 6.597 km/s 3.145 km/s 0.35 amp=0.011327827
Local Maxima 3 61 km 1.79 6.597 km/s 3.696 km/s 0.27 amp=0.010571031
Local Maxima 4 36 km 1.87 6.597 km/s 3.523 km/s 0.30 amp=0.009949673
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.94 SECOND
PpPs14.94 SECOND
PsPs/PpSs19.88 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

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
90.30563 84.3 deg 154.476 deg South Sandwich Islands Region 2021/08/22 21:33:20 UTC (-60.3, -24.9) 14 km 7.1 mww
89.76619 83.5 deg 154.623 deg South Sandwich Islands Region 2021/08/12 18:36:59 UTC (-60.0, -26.4) 35 km 6.7 mb
87.73926 91.4 deg 254.702 deg Samoa Islands Region 2022/12/04 19:24:15 UTC (-15.4, -173.0) 36 km 6.7 Mww
83.58043 49.1 deg 208.116 deg Southern East Pacific Rise 2021/05/19 00:42:19 UTC (-33.1, -109.4) 10 km 6.7 mww
80.64625 38.1 deg 154.033 deg Chile-Argentina Border Region 2020/11/30 22:54:59 UTC (-24.4, -67.1) 148 km 6.3 mww

Losers

(122 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
96.20338 81.3 deg 136.154 deg Southern Mid-Atlantic Ridge 2018/11/09 07:54:52 UTC (-42.7, -16.0) 10 km 5.8 Mww
96.09153 96.9 deg 241.782 deg Kermadec Islands Region 2021/03/04 20:20:43 UTC (-29.1, -176.7) 10 km 5.5 mb
93.52116 49.9 deg 205.149 deg Southern East Pacific Rise 2018/09/26 17:33:35 UTC (-34.9, -107.6) 10 km 5.7 Mww
90.365974 39.6 deg 315.57 deg Central California 2019/07/05 11:07:53 UTC (35.8, -117.6) 7.0 km 5.4 Mww
89.906105 92.5 deg 254.152 deg Tonga Islands 2022/02/22 10:44:09 UTC (-16.1, -174.1) 159 km 5.5 mb
89.701 39.6 deg 66.856 deg Northern Mid-Atlantic Ridge 2022/02/28 09:52:54 UTC (22.5, -45.0) 10 km 5.5 Mww
89.59655 33.2 deg 155.166 deg Near Coast Of Northern Chile 2020/07/17 05:40:36 UTC (-20.2, -70.1) 74 km 5.9 Mww
89.18165 96.1 deg 240.918 deg Kermadec Islands Region 2021/03/04 17:59:00 UTC (-29.8, -175.7) 10 km 5.5 mb
88.90808 97.4 deg 241.105 deg Kermadec Islands, New Zealand 2021/03/04 19:46:17 UTC (-29.8, -177.2) 10 km 5.7 mb
87.65408 67.7 deg 326.736 deg Gulf Of Alaska 2018/01/23 09:31:42 UTC (56.0, -149.1) 25 km 7.9 Mww
87.33771 91.6 deg 254.784 deg Tonga Islands 2017/11/04 09:00:19 UTC (-15.4, -173.2) 10 km 6.8 Mww
87.03855 97.7 deg 242.594 deg Kermadec Islands Region 2021/03/06 10:34:47 UTC (-28.4, -177.7) 10 km 5.7 mb
86.38621 55.1 deg 326.252 deg Vancouver Island, Canada Region 2019/12/23 19:49:45 UTC (50.6, -129.9) 12 km 5.8 Mi
85.85156 92.6 deg 251.176 deg Tonga Islands 2020/10/01 01:13:39 UTC (-19.1, -173.6) 10 km 6.7 Mi
85.76698 43.3 deg 222.553 deg Southern East Pacific Rise 2017/12/19 05:35:29 UTC (-21.9, -114.2) 10 km 5.6 mb
85.14669 93.2 deg 250.886 deg Tonga Islands 2020/10/01 01:13:37 UTC (-19.5, -174.2) 35 km 6.4 Mww
84.70273 83.1 deg 153.945 deg South Sandwich Islands Region 2020/01/20 06:51:37 UTC (-59.2, -26.3) 91 km 6.1 Mww
84.689476 84.7 deg 321.095 deg Andreanof Islands, Aleutian Is. 2019/05/23 08:45:18 UTC (51.4, -178.3) 28 km 6.1 Mww
84.02218 93.6 deg 47.085 deg Albania 2019/09/21 14:04:24 UTC (41.4, 19.5) 10 km 5.6 Mww
80.99881 73.2 deg 201.699 deg Southern East Pacific Rise 2018/09/13 11:38:04 UTC (-55.9, -123.2) 10 km 5.5 Mww
80.30112 96.4 deg 242.982 deg Kermadec Islands Region 2022/02/02 05:32:32 UTC (-27.8, -176.4) 10 km 5.5 mww
80.16031 78.5 deg 131.144 deg Southern Mid-Atlantic Ridge 2021/01/15 13:19:11 UTC (-37.1, -17.0) 10 km 5.5 Mww
79.380455 84.0 deg 152.409 deg South Sandwich Islands Region 2021/08/16 11:10:35 UTC (-58.4, -23.3) 10 km 6.9 Mww
78.90054 95.6 deg 253.636 deg Fiji Islands Region 2019/07/17 02:43:24 UTC (-17.1, -177.1) 10 km 5.6 Mwb
78.21203 63.2 deg 96.158 deg Central Mid-Atlantic Ridge 2022/09/04 09:42:18 UTC (-0.9, -21.7) 10 km 6.5 Mwb
78.05943 40.2 deg 316.216 deg California-Nevada Border Region 2020/06/24 17:40:49 UTC (36.5, -118.0) 2.9 km 6.0 me
77.61022 46.7 deg 88.475 deg Central Mid-Atlantic Ridge 2020/09/17 03:00:15 UTC (8.0, -37.0) 10 km 5.7 Mww
77.554184 87.7 deg 252.482 deg Samoa Islands Region 2022/09/14 05:08:06 UTC (-16.9, -168.8) 10 km 6.0 Mi
77.2215 93.3 deg 328.581 deg Komandorskiye Ostrova Region 2019/06/27 04:20:48 UTC (56.2, 164.3) 10 km 5.7 Mww
77.1774 31.9 deg 152.938 deg Northern Chile 2017/10/10 06:32:20 UTC (-18.5, -69.6) 82 km 6.3 Mww
77.01793 95.9 deg 245.417 deg South Of Fiji Islands 2022/03/19 21:24:21 UTC (-25.3, -176.2) 21 km 6.3 mww
76.83159 93.4 deg 254.3 deg Tonga Islands 2020/06/17 06:24:18 UTC (-16.1, -175.0) 280 km 5.6 Mww
76.41151 45.0 deg 166.079 deg Off Coast Of Central Chile 2019/04/07 10:52:40 UTC (-33.8, -72.5) 10 km 5.7 Mww
76.05025 73.4 deg 323.849 deg South Of Alaska 2020/10/19 21:05:57 UTC (54.4, -159.6) 27 km 5.8 mb
75.56891 80.5 deg 151.67 deg South Sandwich Islands Region 2021/12/30 04:58:15 UTC (-55.9, -28.1) 33 km 5.8 Mww
75.38601 65.8 deg 202.39 deg Southern East Pacific Rise 2019/07/13 07:59:35 UTC (-49.6, -116.6) 10 km 5.6 Mww
74.298935 71.1 deg 22.875 deg Iceland Region 2020/06/20 19:26:21 UTC (66.3, -18.9) 10 km 5.7 mww
73.55456 51.9 deg 319.642 deg Off Coast Of Oregon 2021/12/08 05:43:44 UTC (44.4, -129.6) 10 km 5.5 Mww
73.051094 49.9 deg 170.485 deg Off Coast Of Central Chile 2020/12/27 21:39:15 UTC (-39.3, -74.9) 10 km 6.7 mww
72.87631 44.2 deg 161.004 deg San Juan Province, Argentina 2021/01/19 02:46:22 UTC (-31.8, -68.8) 20 km 6.4 mww
72.771645 37.8 deg 153.689 deg Salta Province, Argentina 2018/10/15 12:58:55 UTC (-24.0, -67.0) 163 km 5.5 Mww
72.50922 39.5 deg 315.544 deg Central California 2019/07/04 17:33:49 UTC (35.7, -117.5) 11 km 6.4 mw
71.80981 83.3 deg 155.295 deg South Sandwich Islands Region 2021/10/04 03:54:06 UTC (-60.4, -27.5) 10 km 6.2 mww
71.54357 64.9 deg 95.169 deg Central Mid-Atlantic Ridge 2022/02/08 11:59:26 UTC (-0.4, -19.9) 10 km 6.1 mww
71.524864 82.9 deg 151.284 deg South Sandwich Islands Region 2021/12/20 03:39:34 UTC (-56.9, -24.1) 10 km 6.0 mww
71.27328 38.0 deg 153.261 deg Salta Province, Argentina 2021/01/10 03:54:12 UTC (-24.0, -66.7) 203 km 6.1 mww
71.01989 63.8 deg 95.835 deg Central Mid-Atlantic Ridge 2020/12/29 23:34:57 UTC (-0.8, -21.1) 10 km 5.9 mww
70.7521 97.5 deg 241.159 deg Kermadec Islands, New Zealand 2021/03/04 19:28:31 UTC (-29.7, -177.3) 19 km 8.1 mww
70.73444 73.5 deg 323.746 deg South Of Alaska 2020/10/19 21:45:25 UTC (54.3, -159.9) 24 km 5.9 mww
69.93392 32.2 deg 154.699 deg Near Coast Of Northern Chile 2020/08/16 03:18:49 UTC (-19.3, -70.4) 64 km 5.1 Mww
69.89075 96.4 deg 242.263 deg Kermadec Islands Region 2021/03/04 23:34:53 UTC (-28.5, -176.2) 10 km 5.5 mb
69.389656 39.8 deg 315.695 deg Central California 2019/07/06 04:18:55 UTC (35.9, -117.7) 7.4 km 5.4 Mw
69.27966 72.5 deg 325.001 deg Alaska Peninsula 2022/02/20 11:47:10 UTC (55.4, -158.0) 20 km 5.5 ml
68.58715 42.0 deg 151.561 deg Santiago Del Estero Prov., Arg. 2019/12/24 16:43:32 UTC (-27.0, -63.4) 560 km 6.0 Mww
67.953636 91.4 deg 148.795 deg East Of South Sandwich Islands 2021/04/03 01:16:39 UTC (-58.0, -7.9) 10 km 6.4 Mwp
67.67718 97.7 deg 242.526 deg Kermadec Islands Region 2021/03/06 23:30:04 UTC (-28.4, -177.7) 10 km 5.5 mww
67.61536 83.5 deg 155.214 deg South Sandwich Islands Region 2021/12/03 08:33:39 UTC (-60.5, -27.1) 9.9 km 6.0 mww
67.56067 74.9 deg 167.636 deg South Shetland Islands 2020/11/06 23:49:18 UTC (-62.3, -58.1) 5.8 km 6.0 Mww
67.15974 86.7 deg 322.181 deg Rat Islands, Aleutian Islands 2022/06/04 23:38:12 UTC (52.1, 178.3) 105 km 6.3 mww
67.03923 77.8 deg 207.847 deg Pacific-Antarctic Ridge 2022/08/30 09:09:44 UTC (-54.7, -136.2) 10 km 6.2 Mww
66.99845 34.6 deg 156.772 deg Near Coast Of Northern Chile 2022/07/28 04:15:05 UTC (-21.9, -70.3) 54 km 6.1 mww
65.80383 37.7 deg 153.606 deg Chile-Argentina Border Region 2021/09/13 05:18:13 UTC (-23.9, -67.0) 193 km 6.2 mww
65.7234 80.6 deg 151.615 deg South Sandwich Islands Region 2019/04/05 16:14:16 UTC (-55.9, -27.8) 58 km 6.5 mww
65.385185 36.9 deg 151.209 deg Jujuy Province, Argentina 2022/03/05 01:10:06 UTC (-22.5, -66.1) 247 km 5.7 Mww
64.72205 43.0 deg 152.277 deg Santiago Del Estero Prov., Arg. 2018/07/20 10:24:57 UTC (-28.1, -63.3) 588 km 5.6 Mww
64.49842 56.8 deg 95.372 deg Central Mid-Atlantic Ridge 2019/08/05 00:40:46 UTC (1.0, -27.9) 10 km 5.8 Mww
64.07544 60.5 deg 40.984 deg Northern Mid-Atlantic Ridge 2021/03/20 01:49:18 UTC (47.3, -27.3) 10 km 5.8 Mww
63.46493 34.4 deg 80.872 deg North Atlantic Ocean 2017/10/03 20:39:04 UTC (13.5, -49.3) 10 km 5.7 Mww
63.250546 45.7 deg 167.027 deg Off Coast Of Central Chile 2020/11/22 00:54:56 UTC (-34.6, -73.1) 20 km 6.1 Mww
62.822735 96.2 deg 245.895 deg South Of Fiji Islands 2018/04/02 05:57:31 UTC (-24.9, -176.6) 84 km 6.1 Mww
62.107082 92.8 deg 251.581 deg Tonga Islands 2022/07/27 09:36:51 UTC (-18.7, -173.9) 10 km 5.6 Mww
61.436752 83.4 deg 153.617 deg South Sandwich Islands Region 2021/09/01 09:01:11 UTC (-59.1, -25.6) 27 km 5.6 Mww
61.0202 81.4 deg 136.364 deg Tristan Da Cunha Region 2022/04/21 06:12:46 UTC (-43.0, -16.0) 10 km 5.5 Mww
60.990475 97.8 deg 242.631 deg Kermadec Islands Region 2021/03/06 12:05:23 UTC (-28.3, -177.9) 10 km 6.2 mww
60.911083 51.2 deg 186.136 deg Southeast Of Easter Island 2020/11/25 22:37:42 UTC (-41.1, -90.6) 10 km 5.7 Mww
60.54837 97.0 deg 241.228 deg Kermadec Islands Region 2021/03/05 03:53:04 UTC (-29.6, -176.7) 10 km 5.6 mww
60.362617 41.2 deg 159.127 deg La Rioja Province, Argentina 2022/03/06 09:35:07 UTC (-28.6, -68.8) 118 km 5.5 Mww
60.00224 35.9 deg 229.548 deg Central East Pacific Rise 2021/02/10 08:22:31 UTC (-13.6, -111.6) 10 km 5.6 Mww
59.754627 97.1 deg 241.459 deg Kermadec Islands Region 2021/11/21 05:12:28 UTC (-29.4, -176.9) 10 km 5.6 mww
59.28694 51.7 deg 319.688 deg Off Coast Of Oregon 2021/12/08 05:15:24 UTC (44.4, -129.4) 10 km 5.5 mww
59.237408 81.2 deg 150.93 deg South Sandwich Islands Region 2019/11/02 18:08:41 UTC (-55.7, -26.3) 10 km 6.1 Mww
58.600426 90.9 deg 252.85 deg Tonga Islands Region 2021/06/17 13:40:58 UTC (-17.2, -172.2) 10 km 5.3 mww
57.940426 97.1 deg 241.784 deg Kermadec Islands Region 2021/01/06 06:20:32 UTC (-29.1, -176.9) 26 km 6.2 mww
57.523285 60.7 deg 96.939 deg Central Mid-Atlantic Ridge 2021/09/01 13:50:12 UTC (-1.1, -24.3) 10 km 5.7 mww
56.068535 77.4 deg 322.238 deg Fox Islands, Aleutian Islands 2022/01/22 05:17:03 UTC (53.1, -166.6) 3.0 km 6.3 Mi
56.0618 96.9 deg 241.079 deg Kermadec Islands Region 2021/07/25 10:17:00 UTC (-29.8, -176.7) 10 km 5.8 mww
55.82022 39.7 deg 162.193 deg Near Coast Of Northern Chile 2020/09/01 07:01:24 UTC (-28.0, -71.5) 20 km 5.7 mww
54.65269 68.9 deg 24.774 deg Iceland Region 2021/02/24 10:05:59 UTC (63.9, -22.4) 10 km 5.6 Mww
54.41627 96.5 deg 252.574 deg Fiji Islands Region 2018/04/05 09:07:59 UTC (-18.3, -177.9) 507 km 5.8 Mww
54.09287 96.4 deg 253.933 deg Fiji Islands Region 2018/08/19 04:28:58 UTC (-17.0, -178.0) 416 km 6.8 mww
53.58689 83.0 deg 152.7 deg South Sandwich Islands Region 2018/08/14 03:29:53 UTC (-58.1, -25.3) 35 km 6.1 Mww
53.440163 93.3 deg 249.237 deg Tonga Islands 2019/06/15 21:56:09 UTC (-21.1, -174.0) 10 km 6.1 Mww
52.500534 31.0 deg 151.875 deg Peru-Bolivia Border Region 2022/05/24 12:57:58 UTC (-17.5, -69.5) 148 km 5.4 mww
51.969307 37.6 deg 160.098 deg Near Coast Of Northern Chile 2020/10/21 09:13:05 UTC (-25.5, -71.0) 9.4 km 5.7 Mww
51.849186 96.7 deg 241.973 deg Kermadec Islands Region 2021/04/07 18:48:00 UTC (-28.8, -176.5) 10 km 5.6 Mww
51.825363 42.6 deg 219.888 deg Easter Island Region 2020/08/15 06:40:38 UTC (-22.7, -112.3) 10 km 5.7 mww
51.390224 83.0 deg 155.434 deg South Sandwich Islands Region 2021/08/15 16:34:51 UTC (-60.4, -28.1) 10 km 5.5 Mww
50.013065 91.8 deg 251.272 deg Tonga Islands Region 2020/12/05 06:43:20 UTC (-18.9, -172.8) 10 km 5.5 mww
49.723885 77.3 deg 207.857 deg Pacific-Antarctic Ridge 2018/10/07 01:06:51 UTC (-54.4, -135.5) 10 km 5.6 Mww
48.84914 76.2 deg 206.819 deg Pacific-Antarctic Ridge 2020/10/17 10:49:20 UTC (-54.5, -133.0) 10 km 5.6 Mww
48.839916 98.3 deg 239.92 deg Kermadec Islands Region 2019/06/16 05:17:16 UTC (-31.1, -178.0) 35 km 6.3 Mww
46.884815 81.9 deg 151.535 deg South Sandwich Islands Region 2022/09/06 08:32:40 UTC (-56.6, -25.8) 10 km 6.0 mww
46.62102 96.7 deg 242.082 deg Kermadec Islands Region 2021/03/05 02:30:35 UTC (-28.7, -176.5) 10 km 5.8 mb
46.556255 33.8 deg 153.1 deg Chile-Bolivia Border Region 2021/07/09 05:05:30 UTC (-20.3, -68.7) 114 km 5.2 Mww
45.978127 42.0 deg 163.442 deg Near Coast Of Central Chile 2020/09/06 01:16:58 UTC (-30.3, -71.6) 31 km 6.3 Mww
45.886017 49.7 deg 319.64 deg Off Coast Of Oregon 2020/12/29 07:10:29 UTC (43.4, -126.9) 10 km 5.7 mww
45.38789 32.9 deg 153.327 deg Northern Chile 2018/11/01 22:19:51 UTC (-19.6, -69.3) 102 km 6.2 Mww
44.177433 97.9 deg 240.874 deg Kermadec Islands, New Zealand 2022/03/02 12:52:07 UTC (-30.1, -177.7) 24 km 6.6 mww
43.343204 83.3 deg 154.661 deg South Sandwich Islands Region 2021/09/03 07:49:44 UTC (-59.9, -26.7) 13 km 5.7 Mww
42.871296 70.4 deg 341.114 deg Northern Alaska 2018/08/12 21:15:01 UTC (69.5, -144.4) 1.7 km 6.0 Mww
42.123928 46.8 deg 220.796 deg Southern East Pacific Rise 2019/12/25 20:20:12 UTC (-25.3, -116.0) 10 km 5.8 Mww
40.110374 93.0 deg 251.617 deg Tonga Islands 2021/09/01 08:21:09 UTC (-18.7, -174.1) 75 km 5.2 Mww
39.590946 94.6 deg 90.233 deg Gabon 2022/12/04 09:53:11 UTC (-1.0, 10.2) 3.6 km 5.5 mww
39.22486 36.9 deg 158.017 deg Near Coast Of Northern Chile 2018/09/23 05:32:11 UTC (-24.3, -70.0) 56 km 5.4 Mww
37.76641 49.6 deg 203.23 deg Southern East Pacific Rise 2021/01/10 15:44:48 UTC (-35.4, -105.9) 10 km 5.6 Mww
36.993385 83.5 deg 153.967 deg South Sandwich Islands Region 2021/08/12 18:47:04 UTC (-59.5, -25.6) 35 km 5.6 mb
36.638874 61.5 deg 96.749 deg Central Mid-Atlantic Ridge 2017/11/30 06:32:52 UTC (-1.1, -23.5) 10 km 6.5 Mi
36.114666 84.4 deg 155.007 deg South Sandwich Islands Region 2020/07/26 00:53:59 UTC (-60.8, -25.3) 10 km 6.3 mww
35.784927 87.2 deg 151.492 deg East Of South Sandwich Islands 2017/11/15 02:02:25 UTC (-59.0, -17.1) 10 km 5.6 Mww
35.505844 93.1 deg 249.75 deg Tonga Islands 2017/10/18 12:00:59 UTC (-20.6, -173.9) 10 km 6.0 Mww
30.21075 68.8 deg 169.726 deg Drake Passage 2018/10/29 06:54:21 UTC (-57.4, -66.4) 10 km 6.3 Mww
28.786392 39.7 deg 162.093 deg Near Coast Of Northern Chile 2020/09/01 10:31:50 UTC (-27.9, -71.5) 12 km 5.7 Mww