Station YJ CHAE - Chancho High School

Network: YJ01 - Ethiopia-Afar Geoscientific Lithospheric Experiment

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
CHAE Chancho High School (9.31, 38.76) 2001-11-19 / 2003-01-18 2646 m
Crust2 Type:G9,thin custal Archean 0.1 km seds., South American
Thickness Estimate:62 km
Thickness StdDev:11 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.17
Vs Estimate:4.033 km/s
Poisson's Ratio:0.18
Peak Value:0.01
Assumed Vp:6.464 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.855
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

3 with match > 90% ( 33.333332 %) and 8 with match > 80% ( 88.888885 %) out of 9.

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 62 km 1.60 6.464 km/s 4.033 km/s 0.18
Crust2.0 31 km 1.76 6.464 km/s 3.663 km/s 0.26 G9,thin custal Archean 0.1 km seds., South American
Global Maxima 62 km 1.60 6.464 km/s 4.033 km/s 0.18 amp=0.01424544
Local Maxima 1 40 km 1.94 6.464 km/s 3.327 km/s 0.32 amp=0.009595206
Local Maxima 2 46 km 1.64 6.464 km/s 3.941 km/s 0.20 amp=0.007725221
Local Maxima 3 53 km 1.73 6.464 km/s 3.736 km/s 0.25 amp=0.00658815
Local Maxima 4 40 km 1.87 6.464 km/s 3.452 km/s 0.30 amp=0.006541037
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.73 SECOND
PpPs24.76 SECOND
PsPs/PpSs30.50 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

(8 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.15821 68.3 deg 226.024 deg Southern Mid-Atlantic Ridge 2002/08/04 15:16:26 GMT (-35.5, -16.2) 10 km 6.0 MW, 5.3 MS, 5.4 MB, 5.9 MW
92.78776 38.5 deg 41.455 deg Hindu Kush Region, Afghanistan 2002/03/25 14:56:33 GMT (36.1, 69.3) 8.0 km 5.9 MB, 6.2 MS, 6.1 MW, 6.0 MW
90.72757 57.3 deg 92.614 deg Northern Sumatra, Indonesia 2002/11/02 01:26:10 GMT (2.8, 96.1) 30 km 6.2 MB, 7.6 MS, 7.4 MW, 7.4 MW
89.16446 86.1 deg 206.487 deg South Sandwich Islands Region 2002/04/18 14:17:23 GMT (-60.7, -25.8) 10 km 5.7 MB, 5.6 MS, 5.8 MW, 5.7 MW
87.80553 84.1 deg 209.485 deg South Sandwich Islands Region 2002/12/18 14:12:21 GMT (-57.1, -25.0) 10 km 5.5 MB, 6.0 MS, 6.2 MW, 5.9 MW
84.94866 67.2 deg 101.596 deg Sunda Strait, Indonesia 2002/06/27 05:50:35 GMT (-7.0, 104.2) 11 km 6.0 MB, 6.9 MS, 6.6 MW, 6.5 MW
83.404785 83.9 deg 209.571 deg South Sandwich Islands Region 2002/12/17 04:32:53 GMT (-57.0, -24.8) 10 km 5.4 MB, 6.3 MS, 6.2 MW, 6.0 MW
80.80488 85.1 deg 210.594 deg South Sandwich Islands Region 2002/11/12 01:46:48 GMT (-56.5, -27.5) 120 km 6.0 MB, 6.3 MW, 6.2 MW

Losers

(1 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
64.88786 81.2 deg 90.945 deg Minahassa Peninsula, Sulawesi 2002/06/16 00:00:25 GMT (0.5, 119.9) 35 km 5.7 MB, 5.5 MS, 5.9 MW, 5.8 MW