Station AF CVNA - Calvinia KS2000 Earth data Low gain

Network: AF - Africa Array

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
CVNA Calvinia KS2000 Earth data Low gain (-31.48, 19.76) 2006-05-11 / 2599-12-31 1050 m
Crust2 Type:I7,late Proter., 1 km seds.
Thickness Estimate:45 km
Thickness StdDev:0.6 km
Vp/Vs Estimate:1.69
Vp/Vs StdDev:0.03
Vs Estimate:3.907 km/s
Poisson's Ratio:0.23
Peak Value:0.07
Assumed Vp:6.612 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.505
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 12.5 %) and 2 with match > 80% ( 25.0 %) out of 8.

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 45 km 1.69 6.612 km/s 3.907 km/s 0.23
Crust2.0 42 km 1.78 6.612 km/s 3.71 km/s 0.27 I7,late Proter., 1 km seds.
Global Maxima 45 km 1.69 6.612 km/s 3.907 km/s 0.23 amp=0.07487997
Local Maxima 1 46 km 1.74 6.612 km/s 3.811 km/s 0.25 amp=0.043838747
Local Maxima 2 43 km 1.75 6.612 km/s 3.778 km/s 0.26 amp=0.02591038
Local Maxima 3 37 km 1.83 6.612 km/s 3.618 km/s 0.29 amp=0.019554583
Local Maxima 4 26 km 1.82 6.612 km/s 3.643 km/s 0.28 amp=0.015103393
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.71 SECOND
PpPs18.32 SECOND
PsPs/PpSs23.04 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

(2 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.305664 85.5 deg 260.975 deg Peru-Brazil Border Region 2015/11/24 22:50:53 GMT (-10.1, -71.1) 595 km 5.9 MB
82.94081 79.9 deg 254.623 deg Northern Chile 2015/03/23 04:51:37 GMT (-18.4, -69.4) 128 km 6.1 MWP, 6.1 MO

Losers

(6 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
78.35132 75.5 deg 241.753 deg Near Coast Of Central Chile 2015/09/16 23:16:05 GMT (-31.6, -71.9) 10 km 6.2 MB
71.37887 83.0 deg 39.352 deg Afghanistan-Tajikistan Bord Reg. 2015/12/25 19:14:48 GMT (36.5, 71.1) 204 km 6.2 MO
71.20375 75.5 deg 241.865 deg Near Coast Of Central Chile 2015/09/17 04:10:31 GMT (-31.5, -71.8) 40 km 6.3 MB
70.244896 85.9 deg 54.213 deg Nepal 2015/04/25 06:15:22 GMT (27.6, 85.5) 10 km 6.1 MB
61.72984 75.4 deg 241.927 deg Near Coast Of Central Chile 2015/09/16 23:09:22 GMT (-31.5, -71.7) 10 km 5.6 MB, 5.9 MB
58.121574 75.4 deg 242.542 deg Near Coast Of Central Chile 2015/09/17 03:55:07 GMT (-31.0, -71.4) 35 km 6.2 MO