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) | |
Ps | 4.81 SECOND |
PpPs | 16.19 SECOND |
PsPs/PpSs | 20.99 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
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 |