Station XA SA51 - XA.SA51
Network: XA97 - Anatomy of an Archean Craton, South Africa
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
SA51 | XA.SA51 | (-23.86, 28.16) | 1997-04-24 / 1999-12-31 | 1233 m |
Crust2 Type: | G1,Archean, no seds. |
Thickness Estimate: | 34 km |
Thickness StdDev: | 1.1 km |
Vp/Vs Estimate: | 2.06 |
Vp/Vs StdDev: | 0.04 |
Vs Estimate: | 3.143 km/s |
Poisson's Ratio: | 0.34 |
Peak Value: | 0.02 |
Assumed Vp: | 6.459 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.526 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
8 with match > 90% ( 16.32653 %) and 17 with match > 80% ( 34.69388 %) out of 49.
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 | 34 km | 2.06 | 6.459 km/s | 3.143 km/s | 0.34 | |
Crust2.0 | 37 km | 1.76 | 6.459 km/s | 3.665 km/s | 0.26 | G1,Archean, no seds. |
Global Maxima | 34 km | 2.06 | 6.459 km/s | 3.143 km/s | 0.34 | amp=0.01810742 |
Local Maxima 1 | 37 km | 1.96 | 6.459 km/s | 3.291 km/s | 0.32 | amp=0.008481245 |
Local Maxima 2 | 44 km | 1.60 | 6.459 km/s | 4.037 km/s | 0.18 | amp=0.005883122 |
Local Maxima 3 | 48 km | 1.76 | 6.459 km/s | 3.665 km/s | 0.26 | amp=0.0055202045 |
Local Maxima 4 | 50 km | 1.72 | 6.459 km/s | 3.761 km/s | 0.24 | amp=0.003334424 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 5.59 SECOND |
PpPs | 16.20 SECOND |
PsPs/PpSs | 21.79 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(17 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
98.64389 | 82.0 deg | 156.723 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 |
97.616165 | 85.5 deg | 238.252 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 |
96.05234 | 40.3 deg | 75.407 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 |
95.18029 | 81.1 deg | 45.475 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 |
93.990234 | 72.5 deg | 82.674 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 |
93.59934 | 87.7 deg | 244.981 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 |
93.50493 | 84.2 deg | 228.486 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 |
91.07921 | 85.7 deg | 238.135 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 |
89.21872 | 41.1 deg | 240.073 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 |
88.68022 | 41.7 deg | 279.535 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 |
87.08449 | 50.9 deg | 213.768 deg | South Sandwich Islands Region | 1997/06/02 21:24:38 GMT | (-57.8, -25.5) | 33 km | 5.9 MB, 5.8 MS, 6.1 UNKNOWN, 6.1 MW |
85.731865 | 86.6 deg | 239.409 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 |
85.62393 | 38.8 deg | 221.213 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 |
85.59568 | 41.8 deg | 103.591 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 |
83.62261 | 85.0 deg | 236.978 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 |
82.38512 | 95.6 deg | 86.594 deg | Celebes Sea | 1999/03/04 08:52:01 GMT | (5.4, 121.9) | 33 km | 6.4 MB, 6.5 MS, 7.1 MW, 7.1 MW |
81.02924 | 39.9 deg | 242.727 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 |
Losers
(32 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
88.438896 | 86.4 deg | 238.802 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 | |
80.38844 | 88.1 deg | 168.214 deg | Balleny Islands Region | 1997/09/23 17:51:23 GMT | (-65.5, 178.8) | 10 km | 5.9 MS, 5.0 MB | |
79.35635 | 81.0 deg | 156.878 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 | |
76.94435 | 97.0 deg | 100.704 deg | Banda Sea | 1998/11/09 05:38:44 GMT | (-6.9, 128.9) | 33 km | 6.4 MB, 7.0 MS, 7.3 UNKNOWN, 7.0 MW | |
76.30722 | 37.3 deg | 81.346 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 | |
75.99184 | 94.5 deg | 90.633 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 | |
74.93415 | 61.2 deg | 353.381 deg | Ionian Sea | 1997/11/18 13:13:46 GMT | (37.3, 20.9) | 33 km | 5.5 ML, 5.4 MB | |
74.12701 | 40.8 deg | 243.146 deg | Southern Mid-Atlantic Ridge | 1998/04/25 06:07:23 GMT | (-35.3, -17.3) | 10 km | 5.5 MB, 5.5 MS | |
73.38525 | 86.6 deg | 239.573 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 | |
71.81816 | 59.0 deg | 29.954 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 | |
71.69666 | 53.3 deg | 212.112 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 | |
71.64581 | 81.5 deg | 95.208 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 | |
70.48658 | 89.9 deg | 94.065 deg | Sulawesi, Indonesia | 1997/09/28 01:38:28 GMT | (-3.8, 119.7) | 33 km | 5.6 MB, 5.5 MS, 5.9 UNKNOWN, 5.9 MW | |
68.29113 | 84.8 deg | 247.305 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 | |
67.75522 | 81.8 deg | 318.561 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 | |
66.133736 | 81.0 deg | 92.263 deg | Java Sea | 1997/07/11 09:55:12 GMT | (-5.7, 110.8) | 574 km | 5.6 MB | |
65.424324 | 78.7 deg | 49.918 deg | Xizang | 1998/07/20 01:05:58 GMT | (30.1, 88.2) | 33 km | 5.7 UNKNOWN, 5.4 MS, 5.4 MB | |
64.94651 | 80.4 deg | 319.307 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 | |
64.324135 | 48.0 deg | 291.259 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 | |
62.721107 | 97.9 deg | 92.104 deg | Northern Molucca Sea | 1998/12/06 00:47:13 GMT | (1.3, 126.2) | 33 km | 6.3 MB, 6.2 MS, 6.6 UNKNOWN, 6.5 ME | |
62.153206 | 86.5 deg | 161.066 deg | Balleny Islands Region | 1997/12/16 07:06:56 GMT | (-62.9, 163.2) | 10 km | 5.6 MS, 4.7 MB | |
59.055725 | 84.6 deg | 151.967 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 | |
57.64985 | 86.8 deg | 246.719 deg | Northern Chile | 1999/03/02 17:45:55 GMT | (-22.7, -68.5) | 111 km | 5.8 MB, 6.1 MW, 5.9 MW | |
56.800877 | 91.3 deg | 90.375 deg | Minahassa Peninsula, Sulawesi | 1999/02/23 07:27:56 GMT | (0.2, 119.5) | 33 km | 5.6 MB, 5.8 MS | |
54.81757 | 90.7 deg | 254.73 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 | |
54.44955 | 83.6 deg | 237.826 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 | |
51.409252 | 70.9 deg | 76.542 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 | |
51.192272 | 82.4 deg | 58.087 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 | |
50.74506 | 87.7 deg | 249.023 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 | |
48.15628 | 91.4 deg | 91.044 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 | |
35.658203 | 78.0 deg | 91.083 deg | Java, Indonesia | 1999/03/07 01:32:27 GMT | (-5.8, 107.6) | 325 km | 5.6 MW, 5.0 MB | |
30.14582 | 82.4 deg | 231.678 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 |