Station XB VTDF - Estancia Vicunna, Tierra del Fuego

Network: XB97 - Seismic Experiment in Patagonia and Antarctica

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
VTDF Estancia Vicunna, Tierra del Fuego (-54.14, -68.71) 1997-02-07 / 2000-12-31 115 m
Crust2 Type:T6,Margin /shield transition, 1 km seds.
Thickness Estimate:35 km
Thickness StdDev:3.5 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.02
Vs Estimate:4.045 km/s
Poisson's Ratio:0.18
Peak Value:0.03
Assumed Vp:6.472 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.584
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 11.111111 %) and 6 with match > 80% ( 66.666664 %) out of 9.

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 35 km 1.60 6.472 km/s 4.045 km/s 0.18
Crust2.0 32 km 1.79 6.472 km/s 3.622 km/s 0.27 T6,Margin /shield transition, 1 km seds.
Global Maxima 35 km 1.60 6.472 km/s 4.045 km/s 0.18 amp=0.030105457
Local Maxima 1 36 km 1.66 6.472 km/s 3.893 km/s 0.22 amp=0.012768743
Local Maxima 2 34 km 1.60 6.472 km/s 4.045 km/s 0.18 amp=0.01193914
Local Maxima 3 27 km 1.67 6.472 km/s 3.881 km/s 0.22 amp=0.007935948
Local Maxima 4 68 km 1.62 6.472 km/s 4.001 km/s 0.19 amp=0.0054646027
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.27 SECOND
PpPs14.16 SECOND
PsPs/PpSs17.43 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

(6 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
90.57358 59.5 deg 199.21 deg Balleny Islands Region 1998/03/25 03:12:25 GMT (-62.9, 149.5) 10 km 6.6 MB, 8.0 MS, 8.3 UNKNOWN, 8.1 MW
89.81885 50.0 deg 349.602 deg Northern Peru 1997/10/28 06:15:17 GMT (-4.4, -76.7) 112 km 6.6 MB, 6.3 MS, 7.2 UNKNOWN, 6.6 ME
88.038765 82.3 deg 242.824 deg South Of Fiji Islands 1997/10/14 09:53:18 GMT (-22.1, -176.8) 167 km 6.7 MB, 7.7 UNKNOWN, 7.4 ME
86.121086 77.4 deg 238.403 deg Kermadec Islands Region 1997/09/20 16:11:32 GMT (-28.7, -177.6) 30 km 6.1 MB, 7.0 MS, 7.2 UNKNOWN, 6.7 ME
85.948326 30.2 deg 357.269 deg Near Coast Of Northern Chile 1998/01/30 12:16:08 GMT (-23.9, -70.2) 42 km 6.3 MB, 6.5 MS, 7.0 UNKNOWN, 6.7 ME
81.56785 80.0 deg 323.132 deg Off Coast Of Jalisco, Mexico 1997/05/01 11:37:36 GMT (19.0, -107.3) 33 km 6.1 MB, 6.8 MS, 7.1 UNKNOWN, 7.1 ME

Losers

(3 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
70.93428 32.8 deg 287.707 deg Southern East Pacific Rise 1997/06/10 21:53:55 GMT (-35.8, -108.1) 10 km 5.8 MB, 6.1 MS, 6.5 UNKNOWN, 5.8 MS
69.16244 81.1 deg 236.578 deg South Of Fiji Islands 1997/09/04 04:23:37 GMT (-26.6, 178.3) 625 km 6.3 MB, 6.8 UNKNOWN, 6.5 ME
45.079784 87.2 deg 247.915 deg Tonga Islands 1997/08/04 18:53:58 GMT (-15.2, -175.3) 33 km 5.5 MB, 6.0 MS, 6.1 UNKNOWN, 6.0 MW