Station YJ GEWE - Gewane Agricultural College

Network: YJ01 - Ethiopia-Afar Geoscientific Lithospheric Experiment

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
GEWE Gewane Agricultural College (10.01, 40.57) 2001-11-20 / 2002-12-10 600 m
Crust2 Type:X4,very thin Afar Rift 0.75 km sediments
Thickness Estimate:31 km
Thickness StdDev:10 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.05
Vs Estimate:3.984 km/s
Poisson's Ratio:0.18
Peak Value:0.03
Assumed Vp:6.375 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.839
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

5 with match > 90% ( 62.5 %) and 8 with match > 80% ( 100.0 %) 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 31 km 1.60 6.375 km/s 3.984 km/s 0.18
Crust2.0 17 km 1.77 6.375 km/s 3.604 km/s 0.27 X4,very thin Afar Rift 0.75 km sediments
Global Maxima 31 km 1.60 6.375 km/s 3.984 km/s 0.18 amp=0.03249404
Local Maxima 1 14 km 1.60 6.375 km/s 3.984 km/s 0.18 amp=0.02872734
Local Maxima 2 20 km 1.60 6.375 km/s 3.984 km/s 0.18 amp=0.026387436
Local Maxima 3 55 km 1.60 6.375 km/s 3.978 km/s 0.18 amp=0.012171506
Local Maxima 4 38 km 1.98 6.375 km/s 3.22 km/s 0.33 amp=0.0121005345
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.89 SECOND
PpPs12.54 SECOND
PsPs/PpSs15.44 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
94.947914 51.5 deg 81.297 deg Andaman Islands, India Region 2002/09/13 22:28:29 GMT (13.0, 93.1) 21 km 6.2 MB, 6.7 MS, 6.5 MW, 6.5 MW
94.005104 55.6 deg 93.436 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
93.291245 36.8 deg 40.816 deg Hindu Kush Region, Afghanistan 2002/04/12 04:00:23 GMT (36.0, 69.4) 10 km 5.8 MB, 5.9 MS, 5.9 MW, 5.7 MW
92.32897 83.2 deg 46.864 deg E. Russia-N.E. China Border Reg. 2002/06/28 17:19:30 GMT (43.8, 130.7) 566 km 6.7 MB, 7.3 MW, 7.3 MW
91.115265 65.6 deg 102.356 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
88.09333 82.4 deg 91.34 deg Minahassa Peninsula, Sulawesi 2001/12/09 18:15:02 GMT (-0.0, 122.9) 156 km 5.7 MB, 6.2 MW, 6.0 MW
87.00276 80.2 deg 67.933 deg Southwestern Ryukyu Isl., Japan 2002/03/26 03:45:48 GMT (23.3, 124.1) 33 km 5.8 MB, 6.6 MS, 6.4 MW, 6.4 MW
80.99609 86.6 deg 210.983 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

(0 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason