Station YT LPLY - Lepley Nunatak

Network: YT07 - POLENET

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
LPLY Lepley Nunatak (-73.11, -90.28) 2018-12-22 / 2023-12-15 121 m
Crust2 Type:NB,highly extended crust, 0.5 km ice, 0.5km sediments
Thickness Estimate:29 km
Thickness StdDev:2.0 km
Vp/Vs Estimate:1.75
Vp/Vs StdDev:0.08
Vs Estimate:3.568 km/s
Poisson's Ratio:0.26
Peak Value:0.04
Assumed Vp:6.245 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.532
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

12 with match > 90% ( 17.142857 %) and 22 with match > 80% ( 31.428572 %) out of 70.

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 29 km 1.75 6.245 km/s 3.568 km/s 0.26
Crust2.0 27 km 1.78 6.245 km/s 3.51 km/s 0.27 NB,highly extended crust, 0.5 km ice, 0.5km sediments
Global Maxima 29 km 1.75 6.245 km/s 3.568 km/s 0.26 amp=0.03854477
Local Maxima 1 22 km 2.05 6.245 km/s 3.042 km/s 0.34 amp=0.028975379
Local Maxima 2 30 km 1.82 6.245 km/s 3.441 km/s 0.28 amp=0.018113744
Local Maxima 3 32 km 2.10 6.245 km/s 2.977 km/s 0.35 amp=0.0108215995
Local Maxima 4 48 km 1.75 6.245 km/s 3.579 km/s 0.26 amp=0.00878777
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.51 SECOND
PpPs12.88 SECOND
PsPs/PpSs16.39 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

(22 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.36507 69.3 deg 271.988 deg Tonga Islands Region 2022/11/11 10:48:45 UTC (-19.3, -172.1) 25 km 7.3 Mww
96.41736 70.8 deg 254.232 deg Southeast Of Loyalty Islands 2023/05/20 01:51:01 UTC (-23.1, 170.4) 45 km 7.4 Mi
95.84172 58.8 deg 260.337 deg South Of Kermadec Islands 2023/09/08 09:09:58 UTC (-32.7, -179.3) 90 km 6.6 mww
94.84066 86.4 deg 248.001 deg Solomon Islands 2022/11/22 02:03:07 UTC (-9.8, 159.6) 14 km 7.0 Mww
94.27172 66.6 deg 261.075 deg South Of Fiji Islands 2023/04/28 03:13:43 UTC (-25.1, 178.5) 577 km 6.2 mb
93.88829 85.7 deg 2.11 deg Off Coast Of Central America 2023/07/19 00:22:07 UTC (12.8, -88.1) 70 km 6.5 mww
93.583954 73.2 deg 272.414 deg Samoa Islands Region 2022/12/04 19:24:15 UTC (-15.4, -173.0) 36 km 6.7 Mww
92.94259 79.4 deg 254.472 deg Vanuatu Islands 2023/07/26 12:44:35 UTC (-14.8, 167.9) 13 km 6.4 mww
91.59919 65.8 deg 260.685 deg South Of Fiji Islands 2022/11/09 09:38:42 UTC (-26.0, 178.4) 629 km 6.8 mww
91.276184 70.4 deg 265.75 deg Fiji Islands Region 2022/11/12 07:09:14 UTC (-20.1, -178.4) 587 km 7.0 mww
90.85926 37.2 deg 349.731 deg West Chile Rise 2023/09/13 11:49:15 UTC (-36.2, -97.9) 10 km 6.1 mww
90.81865 80.3 deg 254.005 deg Vanuatu Islands 2023/09/21 21:11:49 UTC (-14.0, 167.2) 188 km 6.1 mww
88.836174 96.0 deg 220.219 deg Tanimbar Islands Reg., Indonesia 2023/01/09 17:47:34 UTC (-7.1, 130.0) 95 km 7.6 mww
87.125206 44.0 deg 23.587 deg Near Coast Of Central Chile 2023/09/06 23:48:05 UTC (-30.3, -71.5) 41 km 6.2 mww
85.786606 36.4 deg 26.916 deg Southern Argentina 2023/07/17 03:05:10 UTC (-38.2, -70.4) 171 km 6.6 mww
84.54764 71.4 deg 269.959 deg Tonga Islands 2023/07/02 10:27:45 UTC (-17.9, -174.7) 247 km 6.7 Mi
83.47959 30.3 deg 89.735 deg South Sandwich Islands Region 2023/08/07 23:49:01 UTC (-55.8, -27.1) 16 km 5.7 Mww
83.15794 36.7 deg 22.294 deg Near Coast Of Central Chile 2022/11/13 02:24:57 UTC (-37.5, -73.7) 18 km 6.2 mww
82.67288 66.4 deg 266.92 deg Tonga Islands Region 2023/06/16 20:30:44 UTC (-23.5, -175.9) 14 km 5.5 Mww
80.449905 70.9 deg 254.122 deg Southeast Of Loyalty Islands 2023/05/23 06:42:00 UTC (-23.0, 170.2) 18 km 5.9 mww
80.15312 69.2 deg 264.413 deg Fiji Islands Region 2023/08/02 01:32:35 UTC (-21.6, -179.3) 632 km 5.8 mww
80.118355 61.7 deg 262.078 deg Kermadec Islands, New Zealand 2023/03/04 06:41:22 UTC (-29.5, -178.8) 206 km 6.9 mww

Losers

(48 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
97.66563 70.6 deg 254.436 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 UTC (-23.2, 170.7) 10 km 7.7 Mi
97.363846 73.6 deg 272.508 deg Tonga Islands 2023/08/08 18:38:56 UTC (-15.0, -173.0) 120 km 6.2 Mi
93.549904 60.1 deg 264.542 deg Kermadec Islands Region 2023/03/16 00:55:58 UTC (-30.2, -175.9) 10 km 7.1 Mi
86.72895 82.3 deg 13.145 deg Panama-Colombia Border Region 2023/05/25 03:05:34 UTC (8.9, -77.1) 10 km 6.6 Mi
83.40127 70.9 deg 254.352 deg Southeast Of Loyalty Islands 2023/05/20 02:09:54 UTC (-23.0, 170.5) 10 km 6.5 mww
79.57879 67.4 deg 261.674 deg South Of Fiji Islands 2023/07/24 02:49:58 UTC (-24.2, 178.8) 553 km 6.0 mww
78.49513 50.7 deg 26.741 deg Chile-Argentina Border Region 2023/07/06 00:31:55 UTC (-23.9, -67.9) 132 km 5.8 mww
78.305046 89.1 deg 356.835 deg Chiapas, Mexico 2023/08/09 09:33:26 UTC (16.2, -93.6) 111 km 5.8 mww
78.25979 72.0 deg 254.828 deg Southeast Of Loyalty Islands 2022/12/04 19:00:09 UTC (-21.8, 170.6) 144 km 5.5 Mww
76.99536 94.5 deg 125.305 deg Tanzania 2023/08/08 15:31:19 UTC (-5.4, 34.9) 10 km 5.5 mww
76.83464 70.5 deg 11.117 deg Near Coast Of Ecuador 2023/03/18 17:12:53 UTC (-2.9, -79.8) 66 km 6.7 Mww
76.73098 41.3 deg 25.71 deg Chile-Argentina Border Region 2023/07/09 17:11:33 UTC (-33.2, -70.3) 102 km 5.6 Mww
74.64594 68.5 deg 258.677 deg South Of Fiji Islands 2023/09/05 00:55:24 UTC (-23.9, 175.5) 12 km 5.7 Mww
74.55417 47.2 deg 33.218 deg Santiago Del Estero Prov., Arg. 2023/08/05 07:20:07 UTC (-28.2, -63.2) 598 km 6.2 Mww
73.898766 88.0 deg 359.448 deg Guatemala 2023/05/17 23:02:00 UTC (15.1, -90.9) 256 km 6.4 mww
73.567276 48.7 deg 33.03 deg Santiago Del Estero Prov., Arg. 2023/01/20 22:09:39 UTC (-26.7, -63.0) 611 km 6.8 mww
73.36454 79.5 deg 253.438 deg Vanuatu Islands 2023/01/08 12:32:42 UTC (-14.9, 166.9) 28 km 7.0 mww
72.9389 52.8 deg 253.384 deg North Island, New Zealand 2023/04/25 22:16:15 UTC (-40.3, 176.6) 25 km 5.4 Mww
70.5265 78.8 deg 7.775 deg South Of Panama 2023/08/03 01:25:21 UTC (5.6, -82.6) 8.0 km 5.9 mww
70.016525 66.3 deg 267.227 deg Tonga Islands Region 2023/07/02 02:41:17 UTC (-23.5, -175.6) 10 km 5.6 Mww
69.84054 70.6 deg 254.537 deg Southeast Of Loyalty Islands 2023/05/19 03:06:24 UTC (-23.2, 170.8) 38 km 5.9 mb
69.35379 81.1 deg 253.498 deg Vanuatu Islands 2023/07/03 20:57:45 UTC (-13.4, 166.5) 12 km 5.7 Mww
69.174355 40.3 deg 114.227 deg Bouvet Island Region 2022/12/02 12:35:11 UTC (-54.0, 2.7) 10 km 5.7 Mww
69.07097 51.4 deg 28.286 deg Jujuy Province, Argentina 2023/03/22 16:00:31 UTC (-23.5, -66.5) 210 km 6.5 mww
68.84482 39.3 deg 223.844 deg Balleny Islands Region 2023/07/06 10:31:11 UTC (-61.0, 154.1) 10 km 5.5 mb
68.73071 69.0 deg 343.284 deg Central East Pacific Rise 2023/09/20 15:03:36 UTC (-4.7, -105.9) 10 km 5.7 mww
67.914185 67.0 deg 268.059 deg Tonga Islands Region 2023/07/21 19:01:43 UTC (-22.6, -175.0) 11 km 5.5 Mww
67.88447 83.1 deg 253.848 deg Santa Cruz Islands 2022/12/05 05:35:08 UTC (-11.3, 166.2) 93 km 5.7 mww
67.41258 85.9 deg 1.79 deg Off Coast Of Central America 2022/12/15 14:32:23 UTC (12.9, -88.5) 74 km 5.7 Mww
67.22217 47.6 deg 237.993 deg Auckland Islands, N.Z. Region 2023/05/31 02:21:21 UTC (-49.6, 163.9) 0.0 km 6.2 mwb
66.33538 43.3 deg 119.793 deg Southwest Of Africa 2023/05/29 21:52:05 UTC (-52.9, 10.5) 10 km 5.6 mb
64.368614 88.1 deg 247.81 deg Solomon Islands 2023/03/27 22:19:15 UTC (-8.2, 158.9) 86 km 6.1 mww
63.231853 85.7 deg 359.414 deg Off Coast Of Central America 2023/07/30 01:10:29 UTC (12.7, -90.9) 10 km 5.7 Mww
63.015568 97.4 deg 224.477 deg Irian Jaya Region, Indonesia 2023/04/28 18:12:51 UTC (-4.9, 133.9) 10 km 5.5 Mww
63.003128 94.9 deg 27.403 deg North Atlantic Ocean 2023/07/10 20:28:25 UTC (20.0, -61.1) 10 km 6.6 mww
60.40807 60.3 deg 262.356 deg Kermadec Islands, New Zealand 2023/09/21 15:20:26 UTC (-30.7, -178.0) 4.1 km 5.7 Mww
57.5025 66.5 deg 267.581 deg Tonga Islands Region 2023/01/11 11:30:27 UTC (-23.2, -175.3) 10 km 5.6 Mww
54.609577 30.3 deg 89.643 deg South Sandwich Islands Region 2023/08/06 14:17:52 UTC (-55.7, -27.1) 30 km 5.7 Mww
53.797253 65.7 deg 260.531 deg South Of Fiji Islands 2022/11/14 05:04:11 UTC (-26.0, 178.2) 627 km 6.1 mww
53.596558 73.5 deg 272.323 deg Tonga Islands 2022/12/05 16:19:19 UTC (-15.2, -173.1) 10 km 5.6 Mww
53.587475 95.0 deg 233.124 deg New Guinea, Papua New Guinea 2023/09/05 15:03:17 UTC (-5.3, 142.9) 52 km 5.8 mww
53.457737 82.6 deg 254.122 deg Santa Cruz Islands 2022/11/16 22:26:52 UTC (-11.7, 166.6) 138 km 5.8 mww
52.523403 72.4 deg 272.223 deg Samoa Islands Region 2023/07/27 00:28:58 UTC (-16.3, -172.9) 10 km 5.5 Mww
49.19423 51.5 deg 26.334 deg Northern Chile 2022/12/10 06:41:28 UTC (-23.1, -68.1) 114 km 5.6 mww
48.0643 89.6 deg 245.287 deg Solomon Islands 2023/07/09 00:06:26 UTC (-7.4, 156.1) 35 km 5.5 mww
44.820126 71.0 deg 269.302 deg Tonga Islands 2023/05/27 00:11:00 UTC (-18.5, -175.2) 215 km 6.0 mww
38.379986 70.6 deg 254.269 deg Southeast Of Loyalty Islands 2023/05/19 04:54:04 UTC (-23.2, 170.5) 28 km 5.5 mb
38.04797 97.5 deg 224.466 deg Irian Jaya Region, Indonesia 2023/04/28 09:19:52 UTC (-4.8, 133.9) 10 km 5.7 Mww