Station AF SVMA - Madeiral, Sao Vicente, Cape Verde

Network: AF - Africa Array

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SVMA Madeiral, Sao Vicente, Cape Verde (16.84, -24.92) 2013-01-01 / 2599-12-31 195 m
Crust2 Type:B1,melt affected o.c. and oceanic plateaus, 0.5 km seds.
Thickness Estimate:11 km
Thickness StdDev:7.1 km
Vp/Vs Estimate:1.79
Vp/Vs StdDev:0.08
Vs Estimate:2.646 km/s
Poisson's Ratio:0.27
Peak Value:0.03
Assumed Vp:4.73 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.398
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 5.714286 %) and 7 with match > 80% ( 20.0 %) 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 11 km 1.79 4.73 km/s 2.646 km/s 0.27
Crust2.0 16 km 2.06 4.73 km/s 2.3 km/s 0.35 B1,melt affected o.c. and oceanic plateaus, 0.5 km seds.
Global Maxima 11 km 1.79 4.73 km/s 2.646 km/s 0.27 amp=0.025114702
Local Maxima 1 11 km 1.60 4.73 km/s 2.956 km/s 0.18 amp=0.01572205
Local Maxima 2 34 km 1.65 4.73 km/s 2.858 km/s 0.21 amp=0.0044900393
Local Maxima 3 16 km 1.75 4.73 km/s 2.703 km/s 0.26 amp=0.003916533
Local Maxima 4 33 km 1.61 4.73 km/s 2.933 km/s 0.19 amp=0.002946794
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps1.83 SECOND
PpPs6.48 SECOND
PsPs/PpSs8.31 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
98.378716 57.9 deg 233.06 deg Near Coast Of Northern Chile 2014/04/01 23:46:46 GMT (-19.6, -70.8) 20 km 8.2 MWW, 8.0 MI, 8.1 MWC
92.126434 64.7 deg 278.62 deg Near Coast Of Chiapas, Mexico 2014/07/07 11:23:55 GMT (14.7, -92.4) 60 km 6.9 MWW, 6.9 MWC, 7.1 MI
89.891556 72.0 deg 283.38 deg Guerrero, Mexico 2014/04/18 14:27:26 GMT (17.6, -100.8) 24 km 7.2 MWW, 7.0 MWB, 7.3 MWC, 7.5 MI
88.97009 57.9 deg 232.667 deg Near Coast Of Northern Chile 2014/03/16 21:16:30 GMT (-19.9, -70.6) 20 km 6.7 MWW, 6.7 MWC, 7.0 MI
88.69372 72.1 deg 182.107 deg South Sandwich Islands Region 2014/06/29 07:52:56 GMT (-55.5, -28.5) 16 km 6.9 MWW, 7.2 MI
87.53248 57.8 deg 233.07 deg Near Coast Of Northern Chile 2014/04/02 00:06:44 GMT (-19.6, -70.8) 10 km 5.7 MB
87.30021 75.8 deg 160.06 deg Bouvet Island Region 2014/04/15 03:57:02 GMT (-53.5, 8.7) 12 km 6.9 MWP, 6.8 MI, 6.9 MI

Losers

(28 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
88.58847 58.1 deg 232.02 deg Near Coast Of Northern Chile 2014/04/03 02:43:14 GMT (-20.5, -70.5) 31 km 7.7 MWW, 7.4 MI, 7.7 MWC
78.29396 58.5 deg 232.214 deg Near Coast Of Northern Chile 2014/04/11 08:39:43 GMT (-20.6, -71.0) 13 km 4.9 mb
76.66212 58.0 deg 232.981 deg Near Coast Of Northern Chile 2014/03/22 12:59:59 GMT (-19.8, -70.9) 20 km 6.2 MWW, 6.2 MWB, 6.3 MWC, 6.4 MWC
73.52089 58.3 deg 232.092 deg Near Coast Of Northern Chile 2014/04/03 04:17:57 GMT (-20.6, -70.7) 18 km 5.2 mb
73.13289 59.7 deg 252.984 deg Near Coast Of Northern Peru 2014/03/15 23:51:33 GMT (-5.6, -81.0) 29 km 6.3 MWW, 6.2 MWB, 6.3 MWC
71.13344 59.3 deg 241.822 deg Near Coast Of Peru 2014/03/15 08:59:21 GMT (-14.1, -76.3) 20 km 6.1 MWW, 6.0 MWB, 6.2 MWC
70.89933 71.9 deg 283.174 deg Guerrero, Mexico 2014/05/08 17:00:17 GMT (17.4, -100.7) 24 km 6.4 MWW, 6.8 MI
70.61034 58.4 deg 232.08 deg Near Coast Of Northern Chile 2014/04/04 01:37:51 GMT (-20.6, -70.7) 20 km 6.1 MWP, 6.1 MWB, 6.1 MWW, 6.3 MWC
68.00576 57.9 deg 232.958 deg Near Coast Of Northern Chile 2014/03/23 18:20:03 GMT (-19.7, -70.8) 35 km 6.0 MB, 6.2 MWB, 6.2 MWW, 6.3 MWC
66.55727 59.3 deg 273.661 deg Near Coast Of Nicaragua 2014/04/11 20:29:13 GMT (11.6, -86.0) 135 km 6.6 MWW, 6.6 MWC, 6.6 MWB, 6.6 MI
64.99055 57.9 deg 232.477 deg Near Coast Of Northern Chile 2014/04/11 12:00:51 GMT (-20.1, -70.5) 22 km 5.5 MB
64.655174 58.0 deg 232.726 deg Near Coast Of Northern Chile 2014/03/18 21:26:45 GMT (-20.0, -70.8) 3.8 km 5.8 MWW, 5.9 MWC, 6.0 MWR, 6.0 MWB
62.416237 73.6 deg 180.127 deg South Sandwich Islands Region 2014/05/19 22:47:12 GMT (-57.0, -25.1) 10 km 5.7 MWW, 5.7 MWC
62.11918 57.3 deg 232.775 deg Near Coast Of Northern Chile 2014/04/01 23:59:57 GMT (-19.5, -70.2) 22 km 5.8 MB
58.773663 72.0 deg 283.072 deg Guerrero, Mexico 2014/05/10 07:36:03 GMT (17.3, -100.8) 35 km 6.0 MB
58.17512 58.3 deg 231.781 deg Near Coast Of Northern Chile 2014/04/03 05:26:16 GMT (-20.8, -70.5) 24 km 6.2 MWP, 6.2 MWR, 6.3 MWW, 6.5 MWC
56.688133 59.8 deg 273.854 deg Near Coast Of Nicaragua 2014/03/28 14:36:08 GMT (11.6, -86.6) 46 km 5.6 MWW, 5.5 MWB, 5.6 MWC
55.82559 58.4 deg 231.935 deg Near Coast Of Northern Chile 2014/04/14 05:56:20 GMT (-20.7, -70.7) 30 km 5.3 MW
54.56999 73.4 deg 181.384 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
54.08704 67.3 deg 221.456 deg Near Coast Of Central Chile 2014/03/04 10:51:15 GMT (-33.6, -72.0) 20 km 5.7 MWW, 5.7 MWB, 5.8 MWC
52.779884 33.9 deg 275.697 deg Leeward Islands 2014/05/16 11:01:42 GMT (17.1, -60.4) 24 km 6.0 MWP, 6.0 MI
52.12341 58.3 deg 231.882 deg Near Coast Of Northern Chile 2014/04/03 02:56:06 GMT (-20.7, -70.6) 17 km 5.6 MB
51.93112 57.8 deg 233.092 deg Near Coast Of Northern Chile 2014/03/24 15:45:31 GMT (-19.6, -70.8) 18 km 5.6 MWB, 5.5 MWR, 5.7 MWC, 5.7 MWW
50.57125 66.5 deg 221.895 deg Near Coast Of Central Chile 2014/04/05 02:22:38 GMT (-32.8, -71.6) 40 km 5.6 MWC, 5.6 MWC
48.41324 58.0 deg 232.933 deg Near Coast Of Northern Chile 2014/03/22 13:14:55 GMT (-19.8, -70.9) 4.6 km 5.2 Mww
46.12005 66.6 deg 281.764 deg Chiapas, Mexico 2014/05/21 10:06:14 GMT (17.2, -94.9) 128 km 5.6 MWP
45.681286 57.9 deg 232.186 deg Near Coast Of Northern Chile 2014/07/13 20:54:14 GMT (-20.2, -70.4) 36 km 6.1 M
35.855595 63.4 deg 171.401 deg Southern Mid-Atlantic Ridge 2014/06/13 19:30:30 GMT (-46.0, -13.9) 10 km 5.7 MB, 5.6 MWB, 5.8 MWC