Station YB BB28 - YB.BB28

Network: YB98 - South Africa Seismic Experiment - Kimberley Telemetered Array

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
BB28 YB.BB28 (-28.69, 24.56) 1998-12-14 / 1999-07-02 1815 m
Crust2 Type:G1,Archean, no seds.
Thickness Estimate:36 km
Thickness StdDev:13 km
Vp/Vs Estimate:1.72
Vp/Vs StdDev:0.09
Vs Estimate:3.755 km/s
Poisson's Ratio:0.24
Peak Value:0.03
Assumed Vp:6.459 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.770
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 20.0 %) and 2 with match > 80% ( 40.0 %) 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 36 km 1.72 6.459 km/s 3.755 km/s 0.24
Crust2.0 37 km 1.76 6.459 km/s 3.665 km/s 0.26 G1,Archean, no seds.
Global Maxima 36 km 1.72 6.459 km/s 3.755 km/s 0.24 amp=0.03283572
Local Maxima 1 25 km 1.60 6.459 km/s 4.037 km/s 0.18 amp=0.025897855
Local Maxima 2 67 km 1.60 6.459 km/s 4.037 km/s 0.18 amp=0.021799529
Local Maxima 3 68 km 1.95 6.459 km/s 3.308 km/s 0.32 amp=0.021750797
Local Maxima 4 34 km 1.60 6.459 km/s 4.037 km/s 0.18 amp=0.020607688
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.04 SECOND
PpPs15.26 SECOND
PsPs/PpSs19.31 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

(2 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
95.627884 78.7 deg 46.006 deg Western Xizang-India Border Reg. 1999/03/28 19:05:11 GMT (30.5, 79.4) 15 km 6.4 MB, 6.6 MS, 6.6 MW, 6.5 ME
85.361984 77.9 deg 36.513 deg Hindu Kush Region, Afghanistan 1999/06/21 17:37:27 GMT (36.4, 70.7) 230 km 5.6 MW, 5.4 MB, 5.5 MW

Losers

(3 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
71.47287 81.9 deg 248.623 deg Northern Chile 1999/03/02 17:45:55 GMT (-22.7, -68.5) 111 km 5.8 MB, 6.1 MW, 5.9 MW
60.347218 64.8 deg 31.703 deg Southern Iran 1999/03/04 05:38:26 GMT (28.3, 57.2) 33 km 6.2 MB, 6.5 MS, 6.6 MW, 6.4 MW
47.926826 64.2 deg 79.923 deg South Indian Ocean 1999/03/29 06:17:58 GMT (-4.0, 87.3) 10 km 5.5 MS, 5.4 MB, 5.8 MW, 5.8 MW