Station XA SA19 - XA.SA19

Network: XA97 - Anatomy of an Archean Craton, South Africa

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SA19 XA.SA19 (-28.91, 24.83) 1998-04-20 / 1999-12-31 1200 m
Crust2 Type:G1,Archean, no seds.
Thickness Estimate:37 km
Thickness StdDev:0.8 km
Vp/Vs Estimate:1.69
Vp/Vs StdDev:0.04
Vs Estimate:3.834 km/s
Poisson's Ratio:0.23
Peak Value:0.03
Assumed Vp:6.459 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.443
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

3 with match > 90% ( 17.647058 %) and 3 with match > 80% ( 17.647058 %) out of 17.

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 1.69 6.459 km/s 3.834 km/s 0.23
Crust2.0 37 km 1.76 6.459 km/s 3.665 km/s 0.26 G1,Archean, no seds.
Global Maxima 37 km 1.69 6.459 km/s 3.834 km/s 0.23 amp=0.02839312
Local Maxima 1 45 km 1.61 6.459 km/s 4.025 km/s 0.18 amp=0.010434826
Local Maxima 2 34 km 1.77 6.459 km/s 3.655 km/s 0.26 amp=0.008816835
Local Maxima 3 36 km 1.78 6.459 km/s 3.624 km/s 0.27 amp=0.0062801167
Local Maxima 4 27 km 1.97 6.459 km/s 3.275 km/s 0.33 amp=0.005247199
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.90 SECOND
PpPs15.28 SECOND
PsPs/PpSs19.17 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

(3 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
99.902214 36.1 deg 245.431 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
94.0493 81.5 deg 241.182 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
93.75595 78.7 deg 45.813 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

Losers

(14 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
81.732124 95.6 deg 223.221 deg West Chile Rise 1998/09/07 00:39:30 GMT (-36.2, -97.7) 10 km 5.2 MB, 5.7 MS, 6.2 UNKNOWN, 6.1 MW
78.16584 43.8 deg 99.105 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
74.29663 79.8 deg 238.804 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
68.26172 87.6 deg 252.999 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
64.03535 88.4 deg 251.937 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
58.157364 77.0 deg 233.547 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
55.75955 77.8 deg 90.344 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
54.356377 84.1 deg 51.101 deg Xizang 1998/08/25 07:41:40 GMT (30.1, 88.1) 33 km 5.5 MS, 5.3 MB, 5.7 UNKNOWN
53.973118 75.0 deg 76.725 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
51.69619 84.2 deg 51.092 deg Xizang 1998/07/20 01:05:58 GMT (30.1, 88.2) 33 km 5.7 UNKNOWN, 5.4 MS, 5.4 MB
50.98795 80.9 deg 91.603 deg Java, Indonesia 1999/03/07 01:32:27 GMT (-5.8, 107.6) 325 km 5.6 MW, 5.0 MB
48.25448 86.6 deg 300.197 deg Northern Mid-Atlantic Ridge 1999/04/06 04:51:05 GMT (24.5, -46.4) 10 km 5.6 MS, 5.3 MB, 5.9 MW, 5.8 MW
46.868366 97.6 deg 94.138 deg Minahassa Peninsula, Sulawesi 1999/06/02 00:23:19 GMT (0.1, 123.5) 161 km 5.8 MB, 5.6 MW
38.775436 91.8 deg 100.447 deg Flores Region, Indonesia 1998/12/07 23:37:06 GMT (-8.3, 121.4) 33 km 5.5 MB, 5.4 MS, 5.9 UNKNOWN, 5.8 MW