Station XA SA52 - XA.SA52

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SA52 XA.SA52 (-23.80, 28.90) 1997-04-24 / 1999-12-31 1321 m
Crust2 Type:G1,Archean, no seds.
Thickness Estimate:37 km
Thickness StdDev:1.1 km
Vp/Vs Estimate:1.85
Vp/Vs StdDev:0.05
Vs Estimate:3.501 km/s
Poisson's Ratio:0.29
Peak Value:0.06
Assumed Vp:6.459 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.548
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 33.333332 %) and 2 with match > 80% ( 66.666664 %) out of 3.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 37 km 1.85 6.459 km/s 3.501 km/s 0.29
Crust2.0 37 km 1.76 6.459 km/s 3.665 km/s 0.26 G1,Archean, no seds.
Global Maxima 37 km 1.85 6.459 km/s 3.501 km/s 0.29 amp=0.06089582
Local Maxima 1 48 km 1.65 6.459 km/s 3.903 km/s 0.21 amp=0.041786987
Local Maxima 2 34 km 1.95 6.459 km/s 3.321 km/s 0.32 amp=0.029089497
Local Maxima 3 29 km 1.60 6.459 km/s 4.037 km/s 0.18 amp=0.020854173
Local Maxima 4 39 km 1.75 6.459 km/s 3.702 km/s 0.26 amp=0.016384406
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.81 SECOND
PpPs16.19 SECOND
PsPs/PpSs20.99 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
91.82954 71.8 deg 34.651 deg Hindu Kush Region, Afghanistan 1997/05/13 14:13:45 GMT (36.4, 70.9) 196 km 6.1 MB, 6.5 UNKNOWN, 6.4 MW
87.914734 39.3 deg 221.491 deg Southern Mid-Atlantic Ridge 1997/04/25 09:11:34 GMT (-48.3, -10.0) 10 km 5.8 MS, 5.3 MB, 5.8 UNKNOWN, 5.7 MW

Losers

(1 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
45.392715 86.4 deg 242.027 deg Northern Chile 1997/05/17 02:10:18 GMT (-27.2, -69.5) 106 km 5.5 MB, 5.6 UNKNOWN, 5.5 MW