Station XA SA58 - XA.SA58

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SA58 XA.SA58 (-23.52, 31.40) 1998-10-15 / 1999-12-31 356 m
Crust2 Type:I1,late Proter., no seds.
Thickness Estimate:47 km
Thickness StdDev:3.5 km
Vp/Vs Estimate:1.69
Vp/Vs StdDev:0.06
Vs Estimate:3.942 km/s
Poisson's Ratio:0.23
Peak Value:0.01
Assumed Vp:6.642 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.733
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 2 with match > 80% ( 28.571428 %) out of 7.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 47 km 1.69 6.642 km/s 3.942 km/s 0.23
Crust2.0 43 km 1.77 6.642 km/s 3.756 km/s 0.26 I1,late Proter., no seds.
Global Maxima 47 km 1.69 6.642 km/s 3.942 km/s 0.23 amp=0.01327133
Local Maxima 1 43 km 1.78 6.642 km/s 3.731 km/s 0.27 amp=0.011033941
Local Maxima 2 32 km 2.09 6.642 km/s 3.178 km/s 0.35 amp=0.0100433035
Local Maxima 3 29 km 2.10 6.642 km/s 3.167 km/s 0.35 amp=0.007822457
Local Maxima 4 69 km 1.91 6.642 km/s 3.468 km/s 0.31 amp=0.0074294666
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.87 SECOND
PpPs19.10 SECOND
PsPs/PpSs23.97 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
89.174866 92.6 deg 85.289 deg Celebes Sea 1999/03/04 08:52:01 GMT (5.4, 121.9) 33 km 6.4 MB, 6.5 MS, 7.1 MW, 7.1 MW
84.526146 57.2 deg 27.136 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

Losers

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
70.909996 89.6 deg 245.452 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
51.23177 39.0 deg 103.505 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
44.238117 86.4 deg 98.35 deg Savu Sea 1998/11/08 07:25:48 GMT (-9.1, 121.4) 33 km 6.0 MB, 5.9 MS, 6.4 UNKNOWN, 5.7 ME
44.17574 75.0 deg 89.876 deg Java, Indonesia 1999/03/07 01:32:27 GMT (-5.8, 107.6) 325 km 5.6 MW, 5.0 MB
39.057617 92.8 deg 85.51 deg Celebes Sea 1999/03/05 13:01:10 GMT (5.3, 122.2) 33 km 5.6 MB, 5.1 MS, 5.7 MW, 5.7 MW