Station XA SA10 - XA.SA10

Network: XA97 - Anatomy of an Archean Craton, South Africa

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SA10 XA.SA10 (-30.97, 23.91) 1998-07-18 / 1999-12-31 1400 m
Crust2 Type:I2,late Proter., 1 km seds.
Thickness Estimate:48 km
Thickness StdDev:2.9 km
Vp/Vs Estimate:1.75
Vp/Vs StdDev:0.01
Vs Estimate:3.769 km/s
Poisson's Ratio:0.26
Peak Value:0.04
Assumed Vp:6.576 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.663
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 28.571428 %) and 2 with match > 80% ( 28.571428 %) out of 7.

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 48 km 1.75 6.576 km/s 3.769 km/s 0.26
Crust2.0 38 km 1.78 6.576 km/s 3.695 km/s 0.27 I2,late Proter., 1 km seds.
Global Maxima 48 km 1.75 6.576 km/s 3.769 km/s 0.26 amp=0.03944732
Local Maxima 1 47 km 1.68 6.576 km/s 3.926 km/s 0.22 amp=0.017249422
Local Maxima 2 65 km 1.97 6.576 km/s 3.338 km/s 0.33 amp=0.01680933
Local Maxima 3 51 km 1.68 6.576 km/s 3.914 km/s 0.23 amp=0.014236789
Local Maxima 4 42 km 1.70 6.576 km/s 3.88 km/s 0.23 amp=0.013465806
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.41 SECOND
PpPs19.93 SECOND
PsPs/PpSs25.34 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
94.09221 44.3 deg 97.334 deg Mid-Indian Ridge 1999/01/24 08:00:08 GMT (-26.5, 74.5) 10 km 6.0 MB, 6.3 MS, 6.3 MW, 6.3 ME
92.40167 79.8 deg 241.874 deg Near Coast Of Central Chile 1998/09/03 17:37:58 GMT (-29.5, -71.7) 27 km 6.2 MB, 6.6 MS, 6.5 UNKNOWN, 6.4 ME

Losers

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.265144 91.7 deg 187.343 deg Pacific-Antarctic Ridge 1998/10/11 23:36:22 GMT (-56.9, -142.6) 10 km 5.2 MB, 5.7 MS, 6.3 UNKNOWN, 6.2 MW
74.71807 78.1 deg 239.526 deg Near Coast Of Central Chile 1998/07/29 07:14:24 GMT (-32.3, -71.3) 51 km 6.3 MB, 6.5 UNKNOWN, 6.5 ME
65.49821 66.9 deg 31.677 deg Southern Iran 1999/03/04 05:47:49 GMT (28.3, 57.1) 33 km 5.6 MB
51.377846 75.1 deg 234.301 deg S. Chile-Argentina Border Region 1998/12/14 16:25:24 GMT (-38.2, -71.0) 138 km 6.0 UNKNOWN, 4.8 MS, 5.4 MB
48.999897 94.9 deg 92.718 deg Minahassa Peninsula, Sulawesi 1999/02/23 07:27:56 GMT (0.2, 119.5) 33 km 5.6 MB, 5.8 MS