Station YB BB12 - YB.BB12

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
BB12 YB.BB12 (-28.53, 24.71) 1998-12-14 / 1999-07-02 2105 m
Crust2 Type:G1,Archean, no seds.
Thickness Estimate:27 km
Thickness StdDev:7.4 km
Vp/Vs Estimate:2.05
Vp/Vs StdDev:0.19
Vs Estimate:3.159 km/s
Poisson's Ratio:0.34
Peak Value:0.03
Assumed Vp:6.459 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.782
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 11.111111 %) and 2 with match > 80% ( 22.222221 %) 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 27 km 2.05 6.459 km/s 3.159 km/s 0.34
Crust2.0 37 km 1.76 6.459 km/s 3.665 km/s 0.26 G1,Archean, no seds.
Global Maxima 27 km 2.05 6.459 km/s 3.159 km/s 0.34 amp=0.028049564
Local Maxima 1 32 km 1.76 6.459 km/s 3.665 km/s 0.26 amp=0.021222088
Local Maxima 2 26 km 1.60 6.459 km/s 4.037 km/s 0.18 amp=0.016965315
Local Maxima 3 39 km 1.71 6.459 km/s 3.777 km/s 0.24 amp=0.014765092
Local Maxima 4 63 km 1.63 6.459 km/s 3.951 km/s 0.20 amp=0.01394956
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.37 SECOND
PpPs12.73 SECOND
PsPs/PpSs17.10 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
91.84441 78.5 deg 45.941 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
83.82235 77.7 deg 36.441 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

(7 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
71.45856 82.1 deg 248.537 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
66.422676 74.2 deg 16.65 deg Eastern Caucasus 1999/01/31 05:07:13 GMT (43.2, 46.8) 33 km 5.8 MW, 5.4 MS, 5.3 MB, 5.7 MW
62.755928 63.3 deg 26.465 deg Southern Iran 1999/05/06 23:00:53 GMT (29.5, 51.9) 33 km 5.9 MB, 6.3 MS, 6.2 MW, 6.1 MW
60.46454 64.1 deg 79.92 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
60.403114 86.3 deg 300.238 deg Northern Mid-Atlantic Ridge 1999/04/06 04:51:05 GMT (24.5, -46.4) 10 km 5.6 MS, 5.3 MB, 5.9 MW, 5.8 MW
56.575527 92.9 deg 285.438 deg Leeward Islands 1999/06/08 12:04:00 GMT (15.0, -60.4) 55 km 5.8 MW, 5.3 MS, 5.3 MB, 5.8 MW
48.689796 80.2 deg 249.492 deg Jujuy Province, Argentina 1999/06/09 23:25:01 GMT (-22.8, -66.2) 250 km 5.5 MW, 5.3 MB