Station C1 BI06 - Cobquecura

Network: C1 - Red Sismologica Nacional

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
BI06 Cobquecura (-36.13, -72.79) 2018-02-16 / 2499-01-01 23 m
Crust2 Type:T6,Margin /shield transition, 1 km seds.
Thickness Estimate:28 km
Thickness StdDev:3.3 km
Vp/Vs Estimate:1.98
Vp/Vs StdDev:0.09
Vs Estimate:3.273 km/s
Poisson's Ratio:0.33
Peak Value:0.05
Assumed Vp:6.472 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.739
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 7.4074073 %) and 5 with match > 80% ( 18.518518 %) out of 27.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 28 km 1.98 6.472 km/s 3.273 km/s 0.33
Crust2.0 32 km 1.79 6.472 km/s 3.622 km/s 0.27 T6,Margin /shield transition, 1 km seds.
Global Maxima 28 km 1.98 6.472 km/s 3.273 km/s 0.33 amp=0.054108996
Local Maxima 1 35 km 1.87 6.472 km/s 3.466 km/s 0.30 amp=0.05034713
Local Maxima 2 29 km 2.10 6.472 km/s 3.086 km/s 0.35 amp=0.025299702
Local Maxima 3 38 km 1.72 6.472 km/s 3.757 km/s 0.25 amp=0.02078195
Local Maxima 4 31 km 1.83 6.472 km/s 3.546 km/s 0.29 amp=0.01951894
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.27 SECOND
PpPs13.00 SECOND
PsPs/PpSs17.26 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
94.62809 38.8 deg 143.854 deg South Sandwich Islands Region 2021/08/22 21:33:20 UTC (-60.3, -24.9) 14 km 7.1 mww
92.8954 54.4 deg 359.115 deg Haiti Region 2021/08/14 12:29:08 UTC (18.6, -73.5) 10 km 7.0 Mi
89.280785 47.2 deg 138.864 deg East Of South Sandwich Islands 2021/04/03 01:16:39 UTC (-58.0, -7.9) 10 km 6.4 Mwp
86.954384 39.0 deg 143.472 deg South Sandwich Islands Region 2021/08/22 00:45:08 UTC (-60.1, -24.3) 11 km 6.8 mww
86.18627 39.1 deg 140.582 deg South Sandwich Islands Region 2021/08/16 11:10:35 UTC (-58.4, -23.3) 10 km 6.9 Mww

Losers

(22 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
84.883865 30.2 deg 264.994 deg Southern East Pacific Rise 2021/05/19 00:42:19 UTC (-33.1, -109.4) 10 km 6.7 mww
76.76052 83.6 deg 237.286 deg Kermadec Islands, New Zealand 2021/06/20 17:05:48 UTC (-30.2, -177.8) 10 km 6.5 mww
76.42485 38.2 deg 141.233 deg South Sandwich Islands Region 2021/08/12 20:06:37 UTC (-58.6, -25.1) 76 km 5.8 mb
70.935486 31.9 deg 345.134 deg Peru-Ecuador Border Region 2021/07/30 17:10:19 UTC (-4.9, -80.6) 33 km 6.2 Mww
69.91413 90.4 deg 246.384 deg Fiji Islands Region 2021/05/07 23:35:14 UTC (-18.8, -177.5) 384 km 6.1 Mww
67.43379 38.8 deg 142.543 deg South Sandwich Islands Region 2021/08/13 06:14:11 UTC (-59.5, -24.4) 10 km 5.5 mb
65.05714 53.7 deg 14.275 deg Leeward Islands 2021/03/26 04:51:39 UTC (16.7, -60.8) 26 km 5.8 mww
63.745502 43.6 deg 346.106 deg South Of Panama 2021/05/13 09:42:12 UTC (6.8, -82.4) 10 km 6.0 mww
63.325497 37.9 deg 143.721 deg South Sandwich Islands Region 2021/08/12 19:43:49 UTC (-60.0, -26.5) 68 km 6.0 mb
60.18967 88.3 deg 244.39 deg Fiji Islands Region 2021/04/25 22:28:00 UTC (-21.7, -177.1) 234 km 6.4 Mww
58.465183 94.1 deg 323.376 deg Off Coast Of Oregon 2021/04/29 10:30:23 UTC (43.8, -128.1) 10 km 5.5 Mww
57.50309 91.0 deg 246.501 deg Fiji Islands Region 2021/08/12 03:47:00 UTC (-18.3, -177.9) 520 km 5.5 mww
56.94475 37.9 deg 143.301 deg South Sandwich Islands Region 2021/08/18 21:49:57 UTC (-59.7, -26.4) 38 km 5.9 mww
55.319622 86.0 deg 245.243 deg Tonga Islands Region 2021/08/14 09:50:13 UTC (-22.4, -174.6) 10 km 5.5 mww
55.102737 84.0 deg 238.189 deg Kermadec Islands, New Zealand 2021/04/26 13:42:22 UTC (-29.2, -177.6) 60 km 5.5 mb
54.64501 89.4 deg 247.034 deg Fiji Islands Region 2021/04/24 00:23:36 UTC (-18.9, -176.2) 289 km 6.4 Mww
54.374382 84.7 deg 239.855 deg Kermadec Islands Region 2021/08/13 18:46:53 UTC (-27.5, -177.0) 14 km 5.5 Mww
51.540997 80.7 deg 230.202 deg Off E. Coast Of N. Island, N.Z. 2021/04/05 07:37:50 UTC (-37.5, 179.7) 10 km 6.0 mww
48.88859 50.3 deg 340.967 deg Near Coast Of Nicaragua 2021/05/21 22:19:51 UTC (12.5, -87.7) 56 km 5.5 Mwr
42.48406 38.2 deg 140.08 deg South Sandwich Islands Region 2021/08/13 05:24:58 UTC (-57.9, -24.9) 32 km 5.5 mb
31.464403 55.0 deg 29.263 deg North Atlantic Ocean 2021/05/07 11:45:25 UTC (14.1, -48.4) 10 km 5.5 mww
21.935156 38.0 deg 143.228 deg South Sandwich Islands Region 2021/08/18 02:48:56 UTC (-59.7, -26.1) 39 km 5.8 mww