Station XI AAUS - Addis Ababa University

Network: XI00 - Ethiopia/Kenya Broadband Seismic Experiment

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
AAUS Addis Ababa University (9.03, 38.77) 2000-01-21 / 2002-12-31 2245 m
Crust2 Type:G9,thin custal Archean 0.1 km seds., South American
Thickness Estimate:36 km
Thickness StdDev:10 km
Vp/Vs Estimate:2.00
Vp/Vs StdDev:0.15
Vs Estimate:3.24 km/s
Poisson's Ratio:0.33
Peak Value:0.01
Assumed Vp:6.464 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.746
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

4 with match > 90% ( 25.0 %) and 16 with match > 80% ( 100.0 %) out of 16.

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 36 km 2.00 6.464 km/s 3.24 km/s 0.33
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 36 km 2.00 6.464 km/s 3.24 km/s 0.33 amp=0.010873897
Local Maxima 1 40 km 1.74 6.464 km/s 3.709 km/s 0.25 amp=0.008646095
Local Maxima 2 64 km 1.92 6.464 km/s 3.371 km/s 0.31 amp=0.007289747
Local Maxima 3 59 km 2.10 6.464 km/s 3.082 km/s 0.35 amp=0.0056599397
Local Maxima 4 39 km 1.84 6.464 km/s 3.513 km/s 0.29 amp=0.005551357
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.50 SECOND
PpPs16.57 SECOND
PsPs/PpSs22.07 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

(16 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
96.277115 64.6 deg 99.597 deg Southern Sumatra, Indonesia 2000/06/04 16:28:26 GMT (-4.7, 102.1) 33 km 6.8 MB, 8.0 MS, 7.9 MW, 7.7 MW
95.25637 64.4 deg 99.522 deg Southern Sumatra, Indonesia 2000/06/07 23:45:26 GMT (-4.6, 101.9) 33 km 6.1 MB, 6.7 MS, 6.7 MW, 6.5 MW
92.743515 85.0 deg 91.901 deg Sulawesi, Indonesia 2000/05/04 04:21:16 GMT (-1.1, 123.6) 26 km 6.7 MB, 7.5 MS, 7.6 MW, 7.5 ME
90.67902 85.3 deg 207.28 deg South Sandwich Islands Region 2001/04/13 15:33:53 GMT (-59.7, -25.6) 26 km 5.3 MB, 6.0 MS, 6.2 MW, 6.2 MW
89.69234 62.2 deg 110.031 deg South Indian Ocean 2001/09/07 02:45:59 GMT (-13.2, 97.3) 10 km 6.2 MB, 5.8 MS, 6.0 MW, 5.9 MW
88.94429 31.9 deg 351.685 deg Turkey 2000/06/06 02:41:49 GMT (40.7, 33.0) 10 km 5.5 MB, 6.1 MS, 6.1 MW, 6.0 MW
88.94091 87.5 deg 89.304 deg Northern Molucca Sea 2001/08/27 01:16:47 GMT (1.1, 126.4) 33 km 5.8 MB, 5.9 MS, 6.1 MW, 5.9 MW
88.2974 85.1 deg 95.107 deg Banda Sea 2000/05/14 20:08:34 GMT (-4.3, 123.2) 33 km 5.9 MB, 5.9 MS, 6.3 MW, 6.2 MW
86.28739 88.1 deg 55.959 deg Western Honshu, Japan 2001/03/24 06:27:53 GMT (34.1, 132.5) 50 km 6.4 MB, 6.5 MS, 6.8 MW, 6.4 ME
85.1772 40.3 deg 42.417 deg Afghanistan-Tajikistan Bord Reg. 2001/11/23 20:43:03 GMT (36.4, 71.5) 106 km 5.9 MB, 6.1 MW, 6.0 MW
84.50433 65.3 deg 99.852 deg Southern Sumatra, Indonesia 2000/06/06 09:58:06 GMT (-5.1, 102.7) 33 km 5.8 MB, 6.1 MS, 6.2 MW, 6.1 MW
84.4556 64.9 deg 196.73 deg Southwest Of Africa 2000/04/18 00:12:05 GMT (-52.5, 13.5) 10 km 5.4 MB, 5.3 MS, 5.8 MW, 5.7 MW
84.04067 87.9 deg 60.698 deg Southeast Of Ryukyu Islands 2000/06/06 14:57:02 GMT (29.4, 131.4) 33 km 5.8 MB, 6.0 MS, 6.4 MW, 6.4 MW
83.266396 83.8 deg 64.983 deg Ryukyu Islands, Japan 2001/08/17 22:25:49 GMT (25.7, 126.2) 33 km 5.6 MB, 5.6 MS, 5.9 MW, 5.9 MW
83.06258 94.2 deg 47.502 deg Hokkaido, Japan Region 2001/08/13 20:11:23 GMT (41.0, 142.3) 38 km 6.0 MB, 6.3 MS, 6.4 MW, 6.3 ME
80.35244 55.2 deg 261.729 deg North Of Ascension Island 2001/11/15 01:03:06 GMT (-1.6, -15.6) 10 km 5.5 MB, 6.0 MS, 6.3 MW, 6.3 MW

Losers

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