Station XA SA36 - XA.SA36

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SA36 XA.SA36 (-26.88, 30.12) 1998-04-08 / 1999-12-31 1600 m
Crust2 Type:IE,late Proter., no seds.
Thickness Estimate:39 km
Thickness StdDev:6.7 km
Vp/Vs Estimate:1.74
Vp/Vs StdDev:0.08
Vs Estimate:3.833 km/s
Poisson's Ratio:0.25
Peak Value:0.03
Assumed Vp:6.65 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.649
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 4 with match > 80% ( 14.814815 %) out of 27.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 39 km 1.74 6.65 km/s 3.833 km/s 0.25
Crust2.0 36 km 1.77 6.65 km/s 3.758 km/s 0.27 IE,late Proter., no seds.
Global Maxima 39 km 1.74 6.65 km/s 3.833 km/s 0.25 amp=0.029925825
Local Maxima 1 36 km 1.80 6.65 km/s 3.689 km/s 0.28 amp=0.025165163
Local Maxima 2 27 km 2.06 6.65 km/s 3.224 km/s 0.35 amp=0.00949892
Local Maxima 3 36 km 1.69 6.65 km/s 3.947 km/s 0.23 amp=0.008613893
Local Maxima 4 44 km 1.71 6.65 km/s 3.883 km/s 0.24 amp=0.006553639
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.28 SECOND
PpPs15.94 SECOND
PsPs/PpSs20.22 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

(4 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
89.74025 74.0 deg 42.878 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
85.01491 86.6 deg 238.78 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
82.16426 41.2 deg 243.229 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
82.146065 39.5 deg 99.748 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

Losers

(23 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.51282 44.0 deg 281.525 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
77.52067 89.6 deg 89.573 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
76.28145 94.0 deg 86.017 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
71.739914 84.9 deg 236.447 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
65.45525 50.7 deg 292.248 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
64.33594 79.5 deg 93.892 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
63.09666 69.9 deg 74.512 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
58.652866 67.5 deg 15.489 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
57.55108 73.1 deg 88.393 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
57.366478 81.9 deg 231.317 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
54.387627 95.9 deg 91.731 deg Northern Molucca Sea 1998/12/16 17:45:05 GMT (1.1, 126.2) 33 km 5.9 MB, 5.8 MS, 6.2 UNKNOWN, 6.0 MW
51.654472 96.4 deg 76.866 deg Luzon, Philippines 1998/08/23 05:36:12 GMT (14.7, 120.0) 70 km 6.1 MB, 6.1 UNKNOWN, 6.0 MW
49.137768 73.9 deg 33.298 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
48.780796 96.2 deg 99.915 deg Banda Sea 1998/06/17 18:49:03 GMT (-6.0, 130.2) 148 km 5.5 MB, 5.7 UNKNOWN, 5.6 MW
48.684834 89.2 deg 152.283 deg Macquarie Island Region 1998/06/16 09:35:11 GMT (-53.0, 159.8) 10 km 5.7 MS, 4.9 MB, 6.2 UNKNOWN, 6.1 MW
45.098667 59.0 deg 77.785 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
44.580296 86.9 deg 251.801 deg Central Bolivia 1998/05/22 04:48:50 GMT (-17.7, -65.4) 24 km 5.9 MB, 6.6 MS, 6.6 UNKNOWN, 6.2 ME
44.205116 49.9 deg 218.441 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
43.886 81.5 deg 155.07 deg West Of Macquarie Island 1998/06/29 23:37:16 GMT (-60.4, 153.1) 10 km 5.8 MS, 5.0 MB, 6.3 UNKNOWN, 6.0 MW
34.317932 92.2 deg 90.821 deg Minahassa Peninsula, Sulawesi 1998/09/21 06:52:41 GMT (0.3, 122.5) 147 km 6.1 MB, 6.0 UNKNOWN, 5.9 MW
33.58295 63.6 deg 4.638 deg Turkey 1998/06/27 13:55:52 GMT (36.9, 35.3) 33 km 5.8 MB, 6.2 MS, 6.3 UNKNOWN, 6.3 ME
23.566313 98.0 deg 97.788 deg Seram, Indonesia 1998/11/18 15:48:40 GMT (-3.3, 130.8) 33 km 5.7 MS, 5.3 MB, 6.1 UNKNOWN, 6.0 MW
21.28296 83.5 deg 237.383 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