Station XK B13NX - Nxamasere Primary School, Botswana

Network: XK12 - Seismic Arrays for African Rift Initation

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
B13NX Nxamasere Primary School, Botswana (-18.58, 21.99) 2012-05-14 / 2014-08-30 979 m
Crust2 Type:H3,early/mid Proter. shield, Finland, 0.5 km seds.
Thickness Estimate:51 km
Thickness StdDev:5.1 km
Vp/Vs Estimate:1.68
Vp/Vs StdDev:0.11
Vs Estimate:3.915 km/s
Poisson's Ratio:0.23
Peak Value:0.02
Assumed Vp:6.577 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.573
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 3 with match > 80% ( 25.0 %) out of 12.

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 51 km 1.68 6.577 km/s 3.915 km/s 0.23
Crust2.0 46 km 1.78 6.577 km/s 3.701 km/s 0.27 H3,early/mid Proter. shield, Finland, 0.5 km seds.
Global Maxima 51 km 1.68 6.577 km/s 3.915 km/s 0.23 amp=0.02114284
Local Maxima 1 34 km 1.75 6.577 km/s 3.769 km/s 0.26 amp=0.009249843
Local Maxima 2 38 km 1.95 6.577 km/s 3.377 km/s 0.32 amp=0.004226303
Local Maxima 3 68 km 1.91 6.577 km/s 3.439 km/s 0.31 amp=0.0035923184
Local Maxima 4 27 km 1.61 6.577 km/s 4.098 km/s 0.18 amp=0.0035652453
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.25 SECOND
PpPs20.68 SECOND
PsPs/PpSs25.93 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
87.28678 78.9 deg 46.123 deg Xizang 2014/02/12 09:19:49 GMT (35.9, 82.6) 10 km 6.9 MWW, 6.9 MWB, 6.9 MWC
84.79731 86.3 deg 286.7 deg North Atlantic Ocean 2014/02/18 09:27:13 GMT (14.7, -58.9) 17 km 6.5 MWW, 6.3 MWB, 6.5 MWC, 6.6 MWC, 6.7 MI
81.54309 52.8 deg 211.56 deg South Sandwich Islands Region 2014/02/01 03:58:43 GMT (-56.8, -27.3) 130 km 6.1 MWW, 6.1 MWC, 6.1 MWB, 6.2 MWC

Losers

(9 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
81.137405 56.6 deg 358.486 deg Greece 2014/02/03 03:08:46 GMT (38.3, 20.4) 5.0 km 6.0 MWW, 6.0 MWB, 6.1 MWC
68.04282 62.8 deg 210.944 deg Scotia Sea 2014/02/08 19:50:36 GMT (-60.4, -45.2) 24 km 5.7 MWW, 5.6 MWB, 5.8 MWC
59.48108 81.3 deg 96.147 deg South Of Java, Indonesia 2014/01/06 01:10:08 GMT (-8.6, 105.6) 28 km 4.6 mb
53.865772 56.5 deg 358.544 deg Greece 2014/01/26 13:55:42 GMT (38.2, 20.5) 8.0 km 6.1 MWW, 6.1 MWB, 6.2 MWC
49.882343 83.0 deg 94.612 deg Java, Indonesia 2014/01/15 09:26:11 GMT (-6.6, 106.7) 129 km 4.5 mb
45.586956 83.0 deg 63.114 deg Myanmar 2014/01/26 12:38:40 GMT (22.9, 95.8) 32 km 5.1 MW
44.075607 80.3 deg 252.912 deg Southern Bolivia 2014/01/27 16:42:37 GMT (-19.3, -63.9) 600 km 5.6 MWB
41.913506 86.1 deg 249.614 deg Near Coast Of Northern Chile 2014/01/04 00:11:48 GMT (-20.7, -70.8) 26 km 5.7 MWW, 5.8 MWB, 5.8 MWC
38.065205 84.9 deg 224.788 deg Off Coast Of Southern Chile 2014/01/07 12:06:13 GMT (-44.5, -79.3) 35 km 5.2 MW