Station XA SA46 - XA.SA46
Network: XA97 - Anatomy of an Archean Craton, South Africa
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
SA46 | XA.SA46 | (-24.84, 27.11) | 1997-04-23 / 1999-12-31 | 1037 m |
Crust2 Type: | G1,Archean, no seds. |
Thickness Estimate: | 38 km |
Thickness StdDev: | 4.3 km |
Vp/Vs Estimate: | 1.93 |
Vp/Vs StdDev: | 0.13 |
Vs Estimate: | 3.343 km/s |
Poisson's Ratio: | 0.32 |
Peak Value: | 0.01 |
Assumed Vp: | 6.459 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.611 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
9 with match > 90% ( 20.454546 %) and 19 with match > 80% ( 43.18182 %) out of 44.
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 | 1.93 | 6.459 km/s | 3.343 km/s | 0.32 | |
Crust2.0 | 37 km | 1.76 | 6.459 km/s | 3.665 km/s | 0.26 | G1,Archean, no seds. |
Global Maxima | 38 km | 1.93 | 6.459 km/s | 3.343 km/s | 0.32 | amp=0.009466752 |
Local Maxima 1 | 48 km | 1.63 | 6.459 km/s | 3.963 km/s | 0.20 | amp=0.0063101365 |
Local Maxima 2 | 40 km | 1.75 | 6.459 km/s | 3.702 km/s | 0.26 | amp=0.004274585 |
Local Maxima 3 | 29 km | 2.01 | 6.459 km/s | 3.214 km/s | 0.34 | amp=0.0038097173 |
Local Maxima 4 | 41 km | 1.84 | 6.459 km/s | 3.515 km/s | 0.29 | amp=0.0031437725 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 5.49 SECOND |
PpPs | 17.25 SECOND |
PsPs/PpSs | 22.74 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(19 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
98.79774 | 81.5 deg | 156.97 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 |
97.243484 | 84.2 deg | 238.711 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 |
95.932625 | 73.6 deg | 82.846 deg | Southern Sumatra, Indonesia | 1998/04/01 17:56:23 GMT | (-0.5, 99.3) | 56 km | 6.2 MB, 6.9 MS, 7.0 UNKNOWN, 6.6 ME |
95.74211 | 74.4 deg | 45.138 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 |
95.07739 | 86.4 deg | 245.435 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 |
94.56456 | 82.8 deg | 228.927 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 |
93.91857 | 84.4 deg | 238.593 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 |
93.25904 | 73.6 deg | 35.612 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 |
91.38872 | 62.0 deg | 29.852 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 |
89.42639 | 85.3 deg | 239.864 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 |
88.34765 | 39.8 deg | 240.943 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 |
87.25947 | 42.5 deg | 102.737 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 |
86.9675 | 37.4 deg | 221.547 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 |
86.51776 | 95.4 deg | 91.148 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 |
86.20016 | 83.7 deg | 237.437 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 |
85.29708 | 92.3 deg | 90.847 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 |
83.86307 | 41.0 deg | 281.246 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 |
83.75956 | 38.4 deg | 80.734 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 |
81.629364 | 52.0 deg | 212.32 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 |
Losers
(25 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
76.405914 | 38.6 deg | 243.69 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 | |
74.996185 | 70.1 deg | 15.238 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 | |
74.44909 | 73.7 deg | 34.612 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 | |
70.58935 | 80.5 deg | 157.102 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 | |
69.529236 | 84.9 deg | 238.847 deg | Near Coast Of Central Chile | 1997/07/27 05:21:29 GMT | (-30.5, -71.9) | 33 km | 5.6 MB, 5.8 MS, 6.3 UNKNOWN, 6.2 MW | |
68.87404 | 82.4 deg | 95.488 deg | Java, Indonesia | 1998/09/28 13:34:30 GMT | (-8.2, 112.4) | 152 km | 6.4 MB, 6.5 UNKNOWN, 6.5 MW | |
67.80893 | 73.8 deg | 35.59 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 | |
67.59749 | 85.3 deg | 240.028 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 | |
66.39405 | 81.3 deg | 239.391 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 | |
66.065765 | 83.7 deg | 223.19 deg | Off Coast Of Southern Chile | 1998/01/19 18:23:59 GMT | (-45.0, -79.5) | 10 km | 5.5 MS, 5.4 MB, 6.2 UNKNOWN, 6.2 MW | |
63.45093 | 81.9 deg | 319.185 deg | Azores Islands, Portugal | 1998/07/09 05:19:07 GMT | (38.7, -28.6) | 10 km | 5.7 MB, 6.0 MS, 6.6 UNKNOWN, 6.2 MW | |
62.952984 | 72.1 deg | 76.729 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 | |
62.72141 | 85.6 deg | 247.485 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 | |
61.970196 | 86.8 deg | 249.099 deg | Chile-Bolivia Border Region | 1999/03/05 00:33:46 GMT | (-20.4, -68.9) | 111 km | 5.7 MB, 5.9 MW, 5.8 MW | |
61.80795 | 95.9 deg | 153.218 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 | |
60.97751 | 96.8 deg | 257.832 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 | |
59.866558 | 61.3 deg | 80.529 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 | |
59.718056 | 40.4 deg | 79.525 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 | |
58.82499 | 84.2 deg | 152.27 deg | West Of Macquarie Island | 1997/10/17 09:55:15 GMT | (-57.5, 148.0) | 10 km | 5.2 MB, 5.9 MS, 6.2 UNKNOWN, 6.0 MW | |
58.76694 | 65.0 deg | 30.403 deg | Northern And Central Iran | 1998/04/10 15:00:53 GMT | (32.5, 60.0) | 33 km | 5.7 MS, 5.3 MB, 5.8 UNKNOWN, 5.6 MW | |
58.725365 | 47.4 deg | 292.834 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 | |
58.601456 | 81.0 deg | 232.133 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 | |
58.36892 | 81.9 deg | 92.54 deg | Java Sea | 1997/07/11 09:55:12 GMT | (-5.7, 110.8) | 574 km | 5.6 MB | |
49.21742 | 86.4 deg | 249.482 deg | Chile-Bolivia Border Region | 1997/12/09 14:23:45 GMT | (-20.2, -68.4) | 133 km | 5.7 MB, 5.7 UNKNOWN, 5.7 MW | |
35.546673 | 83.7 deg | 58.477 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 |