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) | |
Ps | 4.71 SECOND |
PpPs | 18.32 SECOND |
PsPs/PpSs | 23.04 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
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 |