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)
Ps3.97 SECOND
PpPs15.24 SECOND
PsPs/PpSs19.21 SECOND

Events Processed for this Station

Download zip of receiver functions as SAC

View Record Section

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