Station XA SA13 - XA.SA13
Network: XA97 - Anatomy of an Archean Craton, South Africa
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
SA13 | XA.SA13 | (-29.98, 23.14) | 1997-04-19 / 1999-12-31 | 1047 m |
SA13 | XA.SA13 | (-29.98, 23.14) | 1997-04-19 / 1999-12-31 | 1047 m |
Crust2 Type: | I7,late Proter., 1 km seds. |
Thickness Estimate: | 37 km |
Thickness StdDev: | 1.4 km |
Vp/Vs Estimate: | 1.71 |
Vp/Vs StdDev: | 0.03 |
Vs Estimate: | 3.878 km/s |
Poisson's Ratio: | 0.24 |
Peak Value: | 0.03 |
Assumed Vp: | 6.612 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.391 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
2 with match > 90% ( 5.714286 %) and 9 with match > 80% ( 25.714285 %) out of 35.
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 | 37 km | 1.71 | 6.612 km/s | 3.878 km/s | 0.24 | |
Crust2.0 | 42 km | 1.78 | 6.612 km/s | 3.71 km/s | 0.27 | I7,late Proter., 1 km seds. |
Global Maxima | 37 km | 1.71 | 6.612 km/s | 3.878 km/s | 0.24 | amp=0.030755335 |
Local Maxima 1 | 29 km | 1.86 | 6.612 km/s | 3.555 km/s | 0.30 | amp=0.010846866 |
Local Maxima 2 | 46 km | 1.60 | 6.612 km/s | 4.132 km/s | 0.18 | amp=0.009288708 |
Local Maxima 3 | 40 km | 1.64 | 6.612 km/s | 4.019 km/s | 0.21 | amp=0.008073293 |
Local Maxima 4 | 35 km | 1.81 | 6.612 km/s | 3.653 km/s | 0.28 | amp=0.006834679 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 3.97 SECOND |
PpPs | 15.24 SECOND |
PsPs/PpSs | 19.21 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(9 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
96.76019 | 78.6 deg | 240.931 deg | Near Coast Of Central Chile | 1997/10/15 01:03:33 GMT | (-30.9, -71.2) | 58 km | 6.8 MB, 6.8 MS, 7.3 UNKNOWN, 7.1 MW |
90.00922 | 34.3 deg | 246.798 deg | Southern Mid-Atlantic Ridge | 1998/06/24 10:44:30 GMT | (-37.3, -17.4) | 10 km | 5.7 MB, 5.8 MS, 6.0 UNKNOWN, 5.9 MW |
86.06887 | 44.0 deg | 74.561 deg | Mid-Indian Ridge | 1998/03/22 01:08:57 GMT | (-11.4, 66.2) | 10 km | 5.4 MB, 6.1 MS, 6.1 UNKNOWN, 6.1 MW |
85.43802 | 81.1 deg | 247.614 deg | Near Coast Of Northern Chile | 1998/01/30 12:16:08 GMT | (-23.9, -70.2) | 42 km | 6.3 MB, 6.5 MS, 7.0 UNKNOWN, 6.7 ME |
84.64368 | 69.3 deg | 353.34 deg | Southern Italy | 1998/05/18 17:19:04 GMT | (39.3, 15.1) | 280 km | 5.6 MB |
81.48135 | 68.2 deg | 31.86 deg | Northern And Central Iran | 1998/03/14 19:40:27 GMT | (30.2, 57.6) | 9.0 km | 5.9 MB, 6.9 MS, 6.6 UNKNOWN, 6.3 ME |
80.60526 | 34.3 deg | 250.391 deg | Southern Mid-Atlantic Ridge | 1998/04/25 06:07:23 GMT | (-35.3, -17.3) | 10 km | 5.5 MB, 5.5 MS |
80.34579 | 79.7 deg | 242.05 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 |
80.078964 | 75.1 deg | 234.374 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 |
Losers
(26 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
79.89331 | 86.0 deg | 51.937 deg | Xizang | 1998/08/25 07:41:40 GMT | (30.1, 88.1) | 33 km | 5.5 MS, 5.3 MB, 5.7 UNKNOWN | |
76.81265 | 85.2 deg | 93.759 deg | Java Sea | 1997/07/11 09:55:12 GMT | (-5.7, 110.8) | 574 km | 5.6 MB | |
76.451965 | 79.5 deg | 241.442 deg | Near Coast Of Central Chile | 1997/07/06 09:54:00 GMT | (-30.1, -71.9) | 19 km | 5.8 MB, 6.5 MS, 6.8 UNKNOWN, 6.4 ME | |
74.3588 | 80.0 deg | 37.426 deg | Afghanistan-Tajikistan Bord Reg. | 1998/02/20 12:18:06 GMT | (36.5, 71.1) | 236 km | 5.8 MB, 5.7 MS, 6.4 UNKNOWN, 6.3 MW | |
74.1646 | 38.9 deg | 290.1 deg | Ascension Island Region | 1998/06/18 04:17:54 GMT | (-11.6, -13.9) | 10 km | 6.1 MS, 5.4 MB, 6.2 UNKNOWN | |
73.118706 | 92.3 deg | 259.308 deg | Peru-Brazil Border Region | 1998/04/03 22:01:48 GMT | (-8.1, -74.2) | 165 km | 6.1 MB, 5.6 MS, 6.6 UNKNOWN, 6.6 MW | |
70.50259 | 76.7 deg | 77.374 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 | |
68.29547 | 82.1 deg | 162.717 deg | Balleny Islands Region | 1997/12/16 07:06:56 GMT | (-62.9, 163.2) | 10 km | 5.6 MS, 4.7 MB | |
68.04258 | 75.8 deg | 241.763 deg | San Juan Province, Argentina | 1998/06/07 16:10:46 GMT | (-31.5, -67.8) | 113 km | 5.6 MB, 5.9 UNKNOWN, 5.9 MW | |
67.298294 | 79.9 deg | 36.408 deg | Afghanistan-Tajikistan Bord Reg. | 1998/05/30 06:22:28 GMT | (37.1, 70.1) | 33 km | 5.9 MB, 6.9 MS, 6.6 UNKNOWN, 6.5 MW | |
66.382744 | 85.9 deg | 253.862 deg | Southern Peru | 1998/10/08 04:51:42 GMT | (-16.1, -71.4) | 136 km | 6.1 MB, 6.4 UNKNOWN, 6.2 MW | |
65.99456 | 78.0 deg | 239.664 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 | |
65.81991 | 76.0 deg | 17.65 deg | Eastern Caucasus | 1999/01/31 05:07:13 GMT | (43.2, 46.8) | 33 km | 5.8 MW, 5.4 MS, 5.3 MB, 5.7 MW | |
64.0059 | 89.3 deg | 60.139 deg | Myanmar | 1997/12/30 13:43:18 GMT | (25.4, 96.6) | 33 km | 5.7 MS, 5.4 MB, 5.7 UNKNOWN, 5.7 MW | |
62.56827 | 80.4 deg | 249.732 deg | Northern Chile | 1997/09/28 23:13:13 GMT | (-22.4, -68.4) | 107 km | 5.7 MB, 5.6 UNKNOWN, 5.6 MW | |
62.31039 | 78.7 deg | 240.806 deg | Near Coast Of Central Chile | 1998/01/12 10:14:07 GMT | (-31.0, -71.4) | 35 km | 5.8 MB, 6.2 MS, 6.6 UNKNOWN, 6.2 ME | |
61.147095 | 45.8 deg | 214.005 deg | South Sandwich Islands Region | 1997/10/05 18:04:30 GMT | (-59.7, -29.2) | 274 km | 6.0 MB, 6.3 UNKNOWN, 6.3 MW | |
57.78517 | 79.7 deg | 242.213 deg | Near Coast Of Central Chile | 1997/07/19 12:22:57 GMT | (-29.3, -71.7) | 26 km | 5.8 MB, 5.5 MS, 5.9 UNKNOWN, 5.8 MW | |
57.440144 | 45.0 deg | 76.7 deg | Mid-Indian Ridge | 1998/04/09 23:26:52 GMT | (-12.2, 67.8) | 10 km | 5.5 MB, 5.4 MS, 5.9 UNKNOWN, 5.9 MW | |
53.993362 | 92.8 deg | 155.449 deg | Auckland Islands, N.Z. Region | 1998/03/20 21:08:08 GMT | (-50.0, 163.1) | 10 km | 5.8 MB, 6.1 MS, 6.7 UNKNOWN, 6.4 MW | |
51.103718 | 95.7 deg | 93.035 deg | Minahassa Peninsula, Sulawesi | 1998/05/21 05:34:25 GMT | (0.2, 119.6) | 33 km | 6.2 MB, 6.3 MS, 6.6 UNKNOWN, 6.6 MW | |
51.0244 | 79.9 deg | 36.416 deg | Afghanistan-Tajikistan Bord Reg. | 1998/02/04 14:33:21 GMT | (37.1, 70.1) | 33 km | 5.6 MB, 6.1 MS, 6.0 UNKNOWN, 5.9 MW | |
50.867516 | 46.3 deg | 72.747 deg | Mid-Indian Ridge | 1998/12/02 23:41:17 GMT | (-9.1, 67.5) | 10 km | 5.9 UNKNOWN, 5.2 MS, 5.0 MB, 5.7 MW | |
50.56325 | 79.0 deg | 245.034 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 | |
49.123585 | 46.6 deg | 300.405 deg | North Of Ascension Island | 1998/04/10 16:40:38 GMT | (-1.3, -15.7) | 10 km | 5.9 MS, 5.4 MB, 6.2 UNKNOWN, 6.1 MW | |
47.689842 | 79.2 deg | 90.951 deg | Sunda Strait, Indonesia | 1999/02/03 06:35:56 GMT | (-6.2, 104.2) | 33 km | 5.6 MB, 5.6 MS, 5.8 MW, 5.7 MW |