Station YB BB17 - YB.BB17

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
BB17 YB.BB17 (-28.56, 24.71) 1998-12-14 / 1999-07-02 1802 m
Crust2 Type:G1,Archean, no seds.
Thickness Estimate:33 km
Thickness StdDev:0.7 km
Vp/Vs Estimate:1.62
Vp/Vs StdDev:0.07
Vs Estimate:3.981 km/s
Poisson's Ratio:0.19
Peak Value:0.02
Assumed Vp:6.459 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.778
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 2 with match > 80% ( 25.0 %) 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 33 km 1.62 6.459 km/s 3.981 km/s 0.19
Crust2.0 37 km 1.76 6.459 km/s 3.665 km/s 0.26 G1,Archean, no seds.
Global Maxima 33 km 1.62 6.459 km/s 3.981 km/s 0.19 amp=0.018506436
Local Maxima 1 30 km 1.89 6.459 km/s 3.422 km/s 0.30 amp=0.014322023
Local Maxima 2 40 km 2.01 6.459 km/s 3.21 km/s 0.34 amp=0.013968875
Local Maxima 3 37 km 1.69 6.459 km/s 3.822 km/s 0.23 amp=0.01157368
Local Maxima 4 30 km 2.09 6.459 km/s 3.094 km/s 0.35 amp=0.009383309
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.20 SECOND
PpPs13.50 SECOND
PsPs/PpSs16.70 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
89.73975 78.6 deg 45.938 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
84.434395 77.8 deg 36.439 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

(6 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
70.91625 82.1 deg 248.542 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
67.758644 88.4 deg 251.987 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
65.15734 64.6 deg 31.615 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
40.737106 94.3 deg 92.128 deg Minahassa Peninsula, Sulawesi 1999/02/23 07:27:56 GMT (0.2, 119.5) 33 km 5.6 MB, 5.8 MS
40.467667 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
37.764915 64.1 deg 79.907 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