Station YB BB15 - YB.BB15

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
BB15 YB.BB15 (-28.58, 24.90) 1998-12-14 / 1999-07-02 2085 m
Crust2 Type:G1,Archean, no seds.
Thickness Estimate:36 km
Thickness StdDev:3.2 km
Vp/Vs Estimate:1.74
Vp/Vs StdDev:0.03
Vs Estimate:3.723 km/s
Poisson's Ratio:0.25
Peak Value:0.05
Assumed Vp:6.459 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.590
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 25.0 %) and 2 with match > 80% ( 50.0 %) out of 4.

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 1.74 6.459 km/s 3.723 km/s 0.25
Crust2.0 37 km 1.76 6.459 km/s 3.665 km/s 0.26 G1,Archean, no seds.
Global Maxima 36 km 1.74 6.459 km/s 3.723 km/s 0.25 amp=0.052535854
Local Maxima 1 28 km 1.88 6.459 km/s 3.427 km/s 0.30 amp=0.02404018
Local Maxima 2 33 km 1.87 6.459 km/s 3.454 km/s 0.30 amp=0.021125516
Local Maxima 3 38 km 2.10 6.459 km/s 3.08 km/s 0.35 amp=0.015481706
Local Maxima 4 38 km 1.62 6.459 km/s 3.993 km/s 0.19 amp=0.014641621
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.07 SECOND
PpPs15.14 SECOND
PsPs/PpSs19.20 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
92.12502 78.4 deg 45.821 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
86.185196 88.6 deg 251.899 deg Near Coast Of Peru 1999/04/03 06:17:18 GMT (-16.7, -72.7) 87 km 6.1 MB, 6.2 MS, 6.8 MW, 6.8 MW

Losers

(2 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
68.57674 82.3 deg 248.463 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
53.425926 63.9 deg 79.791 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