Station XA SA80 - XA.SA80

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

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SA80 XA.SA80 (-19.96, 31.32) 1997-04-10 / 1999-12-31 1064 m
Crust2 Type:I1,late Proter., no seds.
Thickness Estimate:39 km
Thickness StdDev:2.9 km
Vp/Vs Estimate:1.71
Vp/Vs StdDev:0.07
Vs Estimate:3.89 km/s
Poisson's Ratio:0.24
Peak Value:0.04
Assumed Vp:6.642 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.590
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

4 with match > 90% ( 18.181818 %) and 7 with match > 80% ( 31.818182 %) out of 22.

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 39 km 1.71 6.642 km/s 3.89 km/s 0.24
Crust2.0 43 km 1.77 6.642 km/s 3.756 km/s 0.26 I1,late Proter., no seds.
Global Maxima 39 km 1.71 6.642 km/s 3.89 km/s 0.24 amp=0.038267333
Local Maxima 1 36 km 1.82 6.642 km/s 3.659 km/s 0.28 amp=0.023469515
Local Maxima 2 36 km 1.69 6.642 km/s 3.936 km/s 0.23 amp=0.01805357
Local Maxima 3 30 km 1.90 6.642 km/s 3.487 km/s 0.31 amp=0.015370812
Local Maxima 4 41 km 1.66 6.642 km/s 3.989 km/s 0.22 amp=0.011289674
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.18 SECOND
PpPs16.00 SECOND
PsPs/PpSs20.18 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

(7 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.56308 90.1 deg 237.013 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
97.913605 60.0 deg 27.297 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
97.80062 76.3 deg 44.434 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
92.366066 43.6 deg 219.712 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
86.98056 58.2 deg 211.251 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
81.64049 78.2 deg 91.82 deg Java Sea 1997/07/11 09:55:12 GMT (-5.7, 110.8) 574 km 5.6 MB
80.70121 90.2 deg 237.185 deg Near Coast Of Central Chile 1997/11/03 19:17:33 GMT (-30.7, -71.2) 45 km 6.2 MB, 5.6 MS, 6.3 UNKNOWN, 5.8 MD

Losers

(15 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
79.691025 74.2 deg 55.6 deg India-Bangladesh Border Region 1997/05/08 02:53:14 GMT (24.9, 92.2) 35 km 5.6 MB, 5.6 MS, 6.0 UNKNOWN, 5.9 MW
78.74566 33.9 deg 85.072 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
77.54322 72.9 deg 35.332 deg Southern Xinjiang, China 1997/04/11 05:34:42 GMT (39.5, 76.9) 15 km 5.8 MB, 6.1 MS, 6.1 UNKNOWN, 5.8 ME
76.14667 79.5 deg 317.287 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
74.89941 95.8 deg 279.679 deg Windward Islands 1997/04/22 09:31:23 GMT (11.1, -60.9) 5.0 km 6.0 MB, 6.5 MS, 6.7 UNKNOWN, 6.1 ME
74.01767 46.5 deg 129.002 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
69.57427 58.1 deg 350.028 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
68.47244 90.8 deg 237.173 deg Near Coast Of Central Chile 1997/07/27 05:21:29 GMT (-30.5, -71.9) 33 km 5.6 MB, 5.8 MS, 6.3 UNKNOWN, 6.2 MW
66.94621 55.8 deg 212.834 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
64.507225 93.7 deg 80.583 deg Panay, Philippines 1997/05/12 13:45:26 GMT (10.2, 121.7) 33 km 5.5 MB, 5.8 MS, 6.1 UNKNOWN, 5.9 MW
55.933926 96.7 deg 99.517 deg Banda Sea 1997/07/31 21:54:21 GMT (-6.6, 130.9) 59 km 5.9 MB, 5.3 MS, 6.1 UNKNOWN, 6.1 MW
54.223724 73.0 deg 35.283 deg Southern Xinjiang, China 1997/04/15 18:19:10 GMT (39.6, 77.0) 23 km 5.8 MS, 5.4 MB, 5.9 UNKNOWN, 5.7 MW
48.87764 70.8 deg 86.581 deg Southern Sumatra, Indonesia 1997/04/22 05:55:59 GMT (-3.4, 102.1) 108 km 5.6 MB, 5.9 UNKNOWN, 5.9 MW
46.10586 95.8 deg 96.848 deg Banda Sea 1998/02/19 14:14:51 GMT (-4.5, 129.1) 33 km 6.1 MB, 6.4 MS, 6.5 UNKNOWN, 6.5 MW
42.914726 94.6 deg 253.693 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