Station XA SA45 - XA.SA45
Network: XA97 - Anatomy of an Archean Craton, South Africa
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
SA45 | XA.SA45 | (-24.88, 26.16) | 1997-04-23 / 1999-12-31 | 1015 m |
Crust2 Type: | G1,Archean, no seds. |
Thickness Estimate: | 38 km |
Thickness StdDev: | 7.5 km |
Vp/Vs Estimate: | 1.94 |
Vp/Vs StdDev: | 0.13 |
Vs Estimate: | 3.33 km/s |
Poisson's Ratio: | 0.32 |
Peak Value: | 0.00 |
Assumed Vp: | 6.459 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.767 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
10 with match > 90% ( 23.809525 %) and 18 with match > 80% ( 42.857143 %) out of 42.
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 | 1.94 | 6.459 km/s | 3.33 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 | 1.94 | 6.459 km/s | 3.33 km/s | 0.32 | amp=0.004657515 |
Local Maxima 1 | 38 km | 2.08 | 6.459 km/s | 3.106 km/s | 0.35 | amp=0.0032518613 |
Local Maxima 2 | 46 km | 1.73 | 6.459 km/s | 3.734 km/s | 0.25 | amp=0.0030359095 |
Local Maxima 3 | 34 km | 1.97 | 6.459 km/s | 3.287 km/s | 0.33 | amp=0.00281477 |
Local Maxima 4 | 60 km | 1.60 | 6.459 km/s | 4.037 km/s | 0.18 | amp=0.0025026668 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 5.49 SECOND |
PpPs | 17.18 SECOND |
PsPs/PpSs | 22.68 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(18 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
98.73657 | 81.8 deg | 157.246 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 |
98.56618 | 83.5 deg | 239.062 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 |
98.062935 | 66.6 deg | 30.177 deg | Northern And Central Iran | 1997/05/10 07:57:29 GMT | (33.8, 59.8) | 10 km | 6.4 MB, 7.3 MS, 7.5 UNKNOWN, 7.2 MW |
96.1328 | 75.1 deg | 45.69 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 |
94.812294 | 84.5 deg | 240.224 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 |
94.28038 | 83.6 deg | 238.945 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 |
93.34988 | 82.1 deg | 229.252 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 |
91.74163 | 36.8 deg | 221.125 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 |
91.73547 | 74.2 deg | 36.201 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 |
90.25638 | 40.1 deg | 281.889 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 |
89.572845 | 39.0 deg | 240.873 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 |
86.66713 | 96.3 deg | 91.55 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 |
85.922935 | 43.4 deg | 102.885 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 |
85.51235 | 62.3 deg | 355.06 deg | Ionian Sea | 1997/11/18 13:07:41 GMT | (37.6, 20.7) | 33 km | 5.9 MB, 6.4 MS, 6.7 UNKNOWN, 6.1 ML |
82.682846 | 51.5 deg | 212.161 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 |
81.14091 | 49.3 deg | 216.714 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 |
81.11514 | 82.9 deg | 237.782 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 |
80.13529 | 74.3 deg | 36.242 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 |
Losers
(24 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
95.38497 | 78.6 deg | 52.037 deg | Nepal | 1998/09/03 18:15:56 GMT | (27.9, 86.9) | 33 km | 5.6 MB | |
87.72451 | 98.0 deg | 186.185 deg | Pacific-Antarctic Ridge | 1998/10/11 23:36:22 GMT | (-56.9, -142.6) | 10 km | 5.2 MB, 5.7 MS, 6.3 UNKNOWN, 6.2 MW | |
81.31498 | 84.4 deg | 239.615 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 | |
79.60005 | 90.9 deg | 100.436 deg | Savu Sea | 1998/11/08 07:25:48 GMT | (-9.1, 121.4) | 33 km | 6.0 MB, 5.9 MS, 6.4 UNKNOWN, 5.7 ME | |
79.43304 | 80.3 deg | 232.447 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 | |
77.94985 | 39.3 deg | 81.245 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 | |
77.60818 | 47.4 deg | 124.612 deg | Mid-Indian Ridge | 1997/08/20 13:51:16 GMT | (-41.7, 80.1) | 10 km | 5.6 MB, 6.4 MS, 6.5 UNKNOWN, 6.4 MW | |
71.96264 | 80.8 deg | 157.364 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 | |
69.11921 | 41.3 deg | 80.049 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 | |
66.73692 | 97.5 deg | 194.064 deg | Pacific-Antarctic Ridge | 1997/09/03 06:22:44 GMT | (-55.2, -129.0) | 10 km | 5.1 MB, 6.0 MS, 6.1 UNKNOWN, 6.0 MW | |
65.567764 | 74.3 deg | 36.178 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 | |
64.58583 | 66.6 deg | 18.902 deg | Armenia-Azerbaijan-Iran Bord Reg | 1998/07/09 14:19:18 GMT | (38.7, 48.5) | 26 km | 5.9 MB, 6.0 UNKNOWN, 5.7 ME | |
62.92209 | 62.2 deg | 80.977 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 | |
61.7164 | 72.9 deg | 77.173 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 | |
60.79563 | 48.6 deg | 215.221 deg | South Sandwich Islands Region | 1998/10/03 06:48:12 GMT | (-56.6, -25.4) | 33 km | 5.5 MS, 4.9 MB | |
59.415398 | 46.7 deg | 293.579 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 | |
57.47811 | 88.7 deg | 255.55 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 | |
56.714302 | 86.0 deg | 249.477 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 | |
56.269184 | 82.8 deg | 92.924 deg | Java Sea | 1997/07/11 09:55:12 GMT | (-5.7, 110.8) | 574 km | 5.6 MB | |
56.049133 | 84.5 deg | 240.388 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 | |
55.843952 | 74.1 deg | 77.452 deg | Northern Sumatra, Indonesia | 1997/08/20 07:15:15 GMT | (4.4, 96.5) | 33 km | 5.9 MB, 6.0 MS, 6.1 UNKNOWN, 6.0 MW | |
54.463085 | 82.7 deg | 248.15 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 | |
54.081017 | 83.7 deg | 243.13 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 | |
53.24815 | 84.8 deg | 247.856 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 |