Station XA SA49 - XA.SA49
Network: XA97 - Anatomy of an Archean Craton, South Africa
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
SA49 | XA.SA49 | (-24.96, 30.31) | 1998-07-29 / 1999-12-31 | 0.0 m |
Crust2 Type: | IE,late Proter., no seds. |
Thickness Estimate: | 39 km |
Thickness StdDev: | 2.4 km |
Vp/Vs Estimate: | 1.68 |
Vp/Vs StdDev: | 0.10 |
Vs Estimate: | 3.964 km/s |
Poisson's Ratio: | 0.22 |
Peak Value: | 0.04 |
Assumed Vp: | 6.65 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.395 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
1 with match > 90% ( 8.333333 %) and 4 with match > 80% ( 33.333332 %) out of 12.
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 | 39 km | 1.68 | 6.65 km/s | 3.964 km/s | 0.22 | |
Crust2.0 | 36 km | 1.77 | 6.65 km/s | 3.758 km/s | 0.27 | IE,late Proter., no seds. |
Global Maxima | 39 km | 1.68 | 6.65 km/s | 3.964 km/s | 0.22 | amp=0.03769568 |
Local Maxima 1 | 42 km | 1.60 | 6.65 km/s | 4.156 km/s | 0.18 | amp=0.012538265 |
Local Maxima 2 | 36 km | 1.78 | 6.65 km/s | 3.736 km/s | 0.27 | amp=0.01026063 |
Local Maxima 3 | 50 km | 1.99 | 6.65 km/s | 3.342 km/s | 0.33 | amp=0.0091985185 |
Local Maxima 4 | 40 km | 1.60 | 6.65 km/s | 4.156 km/s | 0.18 | amp=0.00831141 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 3.97 SECOND |
PpPs | 15.70 SECOND |
PsPs/PpSs | 19.68 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(4 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
95.77852 | 72.5 deg | 43.153 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 |
86.0944 | 87.7 deg | 238.622 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 |
82.69407 | 98.1 deg | 87.798 deg | Mindanao, Philippines | 1998/09/02 08:37:29 GMT | (5.4, 126.8) | 50 km | 6.6 MB, 6.7 MS, 6.8 UNKNOWN, 6.8 ME |
81.25873 | 39.7 deg | 101.974 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 |
Losers
(8 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
77.21964 | 84.2 deg | 95.013 deg | Bali Sea | 1999/03/24 20:32:59 GMT | (-7.0, 117.1) | 621 km | 5.9 MW, 5.3 MB | |
73.05438 | 51.5 deg | 217.505 deg | South Sandwich Islands Region | 1998/08/29 08:30:21 GMT | (-55.7, -27.0) | 33 km | 5.6 MB, 5.6 MS, 6.0 UNKNOWN, 5.9 MW | |
71.85317 | 59.0 deg | 27.718 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 | |
70.645485 | 69.3 deg | 75.1 deg | Northern Sumatra, Indonesia | 1999/02/04 19:28:00 GMT | (4.0, 95.3) | 56 km | 5.8 MB, 5.4 MS, 5.9 MW, 5.9 MW | |
70.41303 | 58.5 deg | 78.819 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 | |
64.96411 | 72.2 deg | 33.496 deg | Afghanistan-Tajikistan Bord Reg. | 1998/12/11 20:16:24 GMT | (36.5, 71.0) | 223 km | 5.7 UNKNOWN, 5.0 MB, 5.6 MW | |
49.89011 | 93.9 deg | 86.033 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 | |
36.493656 | 84.6 deg | 237.145 deg | Mendoza Province, Argentina | 1998/11/27 10:27:02 GMT | (-32.1, -69.3) | 127 km | 5.2 MB, 5.5 UNKNOWN, 5.3 MD |