Station XA SA24 - XA.SA24
Network: XA97 - Anatomy of an Archean Craton, South Africa
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| SA24 | XA.SA24 | (-27.88, 24.24) | 1997-04-15 / 1999-12-31 | 1244 m |
| Crust2 Type: | G1,Archean, no seds. |
| Thickness Estimate: | 38 km |
| Thickness StdDev: | 0.4 km |
| Vp/Vs Estimate: | 1.71 |
| Vp/Vs StdDev: | 0.01 |
| Vs Estimate: | 3.772 km/s |
| Poisson's Ratio: | 0.24 |
| Peak Value: | 0.07 |
| Assumed Vp: | 6.459 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.308 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
7 with match > 90% ( 21.875 %) and 12 with match > 80% ( 37.5 %) out of 32.
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 | 38 km | 1.71 | 6.459 km/s | 3.772 km/s | 0.24 | |
| Crust2.0 | 37 km | 1.76 | 6.459 km/s | 3.665 km/s | 0.26 | G1,Archean, no seds. |
| Global Maxima | 38 km | 1.71 | 6.459 km/s | 3.772 km/s | 0.24 | amp=0.07305412 |
| Local Maxima 1 | 39 km | 1.71 | 6.459 km/s | 3.772 km/s | 0.24 | amp=0.021224977 |
| Local Maxima 2 | 38 km | 1.64 | 6.459 km/s | 3.945 km/s | 0.20 | amp=0.018985055 |
| Local Maxima 3 | 29 km | 1.88 | 6.459 km/s | 3.445 km/s | 0.30 | amp=0.01319885 |
| Local Maxima 4 | 36 km | 1.75 | 6.459 km/s | 3.691 km/s | 0.26 | amp=0.0066773538 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 4.19 SECOND |
| PpPs | 15.96 SECOND |
| PsPs/PpSs | 20.15 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(12 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
| 99.13772 | 79.7 deg | 157.651 deg | Balleny Islands Region | 1998/03/25 03:12:25 GMT | (-62.9, 149.5) | 10 km | 6.6 MB, 8.0 MS, 8.3 UNKNOWN, 8.1 MW |
| 98.190155 | 80.5 deg | 240.155 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 |
| 94.809654 | 86.4 deg | 47.128 deg | Xizang | 1997/11/08 10:02:52 GMT | (35.1, 87.3) | 33 km | 6.2 MB, 7.9 MS, 7.7 UNKNOWN, 7.6 MW |
| 93.18175 | 77.6 deg | 36.954 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 |
| 93.11396 | 78.9 deg | 230.299 deg | Off Coast Of Southern Chile | 1998/04/01 22:42:56 GMT | (-40.3, -74.9) | 9.0 km | 6.2 MB, 6.0 MS, 6.7 UNKNOWN, 6.6 ME |
| 91.94006 | 78.4 deg | 46.318 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 |
| 91.82556 | 81.5 deg | 241.293 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 |
| 89.27785 | 44.5 deg | 100.331 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 |
| 84.49587 | 36.1 deg | 244.142 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 |
| 82.789345 | 39.2 deg | 286.756 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 |
| 81.26505 | 88.2 deg | 252.186 deg | Near Coast Of Peru | 1999/04/03 06:17:18 GMT | (-16.7, -72.7) | 87 km | 6.1 MB, 6.2 MS, 6.8 MW, 6.8 MW |
| 80.38179 | 33.4 deg | 223.002 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
(20 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 78.982765 | 48.1 deg | 213.146 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 | |
| 77.80606 | 97.9 deg | 92.783 deg | Minahassa Peninsula, Sulawesi | 1997/11/25 12:14:33 GMT | (1.2, 122.5) | 24 km | 6.1 MB, 6.8 MS, 7.1 UNKNOWN, 6.7 ME | |
| 73.12715 | 79.9 deg | 238.881 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 | |
| 71.34121 | 87.4 deg | 253.233 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 | |
| 69.01737 | 35.0 deg | 247.212 deg | Southern Mid-Atlantic Ridge | 1998/01/03 06:10:08 GMT | (-35.5, -16.2) | 10 km | 5.9 MS, 5.4 MB, 6.3 UNKNOWN, 6.1 MW | |
| 67.01849 | 82.1 deg | 248.956 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 | |
| 65.1494 | 81.3 deg | 321.858 deg | Azores Islands, Portugal | 1997/06/27 04:39:52 GMT | (38.3, -26.7) | 10 km | 5.6 MB, 5.4 MS, 5.9 UNKNOWN, 5.9 MW | |
| 64.43808 | 90.9 deg | 282.023 deg | Windward Islands | 1997/04/22 09:31:23 GMT | (11.1, -60.9) | 5.0 km | 6.0 MB, 6.5 MS, 6.7 UNKNOWN, 6.1 ME | |
| 61.271957 | 75.3 deg | 77.303 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 | |
| 61.2318 | 86.3 deg | 256.511 deg | Peru-Bolivia Border Region | 1997/11/28 22:53:41 GMT | (-13.7, -68.8) | 586 km | 6.4 MB, 6.6 UNKNOWN, 6.6 MW | |
| 60.451874 | 81.6 deg | 241.457 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 | |
| 60.08708 | 84.3 deg | 93.428 deg | Java Sea | 1997/07/11 09:55:12 GMT | (-5.7, 110.8) | 574 km | 5.6 MB | |
| 59.926933 | 81.2 deg | 240.308 deg | Near Coast Of Central Chile | 1997/07/25 06:47:02 GMT | (-30.5, -71.9) | 33 km | 5.6 MB, 5.5 MS, 6.3 UNKNOWN | |
| 59.598988 | 78.7 deg | 157.718 deg | South Of Australia | 1998/03/25 12:17:22 GMT | (-63.6, 147.9) | 10 km | 5.8 MB, 6.1 MS, 6.5 UNKNOWN | |
| 58.917213 | 64.9 deg | 357.045 deg | Ionian Sea | 1997/11/18 13:13:46 GMT | (37.3, 20.9) | 33 km | 5.5 ML, 5.4 MB | |
| 57.588497 | 64.4 deg | 80.483 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 | |
| 56.785522 | 80.0 deg | 249.329 deg | Jujuy Province, Argentina | 1997/07/20 10:14:22 GMT | (-23.0, -66.3) | 256 km | 5.7 MB, 6.1 UNKNOWN, 5.7 ME | |
| 56.087128 | 41.5 deg | 78.981 deg | Mid-Indian Ridge | 1997/09/25 14:20:48 GMT | (-13.8, 66.2) | 10 km | 5.3 MB, 5.7 MS, 6.0 UNKNOWN, 6.0 MW | |
| 53.511448 | 94.8 deg | 92.969 deg | Minahassa Peninsula, Sulawesi | 1998/10/10 16:32:19 GMT | (-0.4, 119.8) | 33 km | 5.7 MB, 5.6 MS, 6.0 UNKNOWN, 6.0 MW | |
| 52.156185 | 77.1 deg | 233.569 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 |
