Station XN CGAS - XN.CGAS

Network: XN00 - RPI-UW Parkfield Calibration Array

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
CGAS XN.CGAS (35.97, -120.50) 2001-06-24 / 2002-10-15 658 m
Crust2 Type:S1,continental slope, margin, transition 1 km seds.
Thickness Estimate:28 km
Thickness StdDev:13 km
Vp/Vs Estimate:2.10
Vp/Vs StdDev:0.14
Vs Estimate:2.948 km/s
Poisson's Ratio:0.35
Peak Value:0.08
Assumed Vp:6.183 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.663
Nearby stations H:28 km +- 3.3 km
(2.0 deg) Vp/Vs:1.99 +- 0.14

2 with match > 90% ( 40.0 %) and 4 with match > 80% ( 80.0 %) out of 5.

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 28 km 2.10 6.183 km/s 2.948 km/s 0.35
Crust2.0 23 km 1.81 6.183 km/s 3.422 km/s 0.28 S1,continental slope, margin, transition 1 km seds.
Global Maxima 28 km 2.10 6.183 km/s 2.948 km/s 0.35 amp=0.07670405
Local Maxima 1 69 km 1.74 6.183 km/s 3.553 km/s 0.25 amp=0.037236255
Local Maxima 2 41 km 1.74 6.183 km/s 3.548 km/s 0.25 amp=0.029807925
Local Maxima 3 19 km 1.80 6.183 km/s 3.44 km/s 0.28 amp=0.028538533
Local Maxima 4 22 km 1.75 6.183 km/s 3.533 km/s 0.26 amp=0.022011759
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.88 SECOND
PpPs13.78 SECOND
PsPs/PpSs18.66 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

(4 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
90.81204 84.2 deg 247.718 deg Vanuatu Islands 2002/04/11 21:56:56 GMT (-14.4, 167.7) 10 km 5.9 MB, 6.2 MS, 6.2 MW, 6.1 MW
90.26657 75.6 deg 130.672 deg Chile-Bolivia Border Region 2002/03/28 04:56:22 GMT (-21.7, -68.3) 125 km 6.1 MB, 6.5 MW, 6.5 MW
88.01724 31.8 deg 122.763 deg Near Coast Of Chiapas, Mexico 2002/01/16 23:09:52 GMT (15.5, -93.1) 80 km 5.8 MB, 6.4 MW, 6.4 MW
84.78848 82.0 deg 134.487 deg Catamarca Province, Argentina 2002/05/28 04:04:22 GMT (-28.9, -66.8) 22 km 6.0 MB, 5.7 MS, 6.0 MW, 5.9 MW

Losers

(1 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
65.048676 76.8 deg 236.253 deg Fiji Islands Region 2002/05/04 07:00:48 GMT (-17.9, -178.7) 560 km 5.3 MB, 5.8 MW, 5.7 MW