Station XB ELEF - Elephant Island, South Shetland Is.

Network: XB97 - Seismic Experiment in Patagonia and Antarctica

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
ELEF Elephant Island, South Shetland Is. (-61.22, -55.14) 1997-01-20 / 2000-12-31 30 m
Crust2 Type:B1,melt affected o.c. and oceanic plateaus, 0.5 km seds.
Thickness Estimate:11 km
Thickness StdDev:7.7 km
Vp/Vs Estimate:1.62
Vp/Vs StdDev:0.11
Vs Estimate:2.924 km/s
Poisson's Ratio:0.19
Peak Value:0.03
Assumed Vp:4.73 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.916
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 15.384615 %) and 6 with match > 80% ( 46.153847 %) out of 13.

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 1.62 4.73 km/s 2.924 km/s 0.19
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 1.62 4.73 km/s 2.924 km/s 0.19 amp=0.034898486
Local Maxima 1 22 km 1.83 4.73 km/s 2.592 km/s 0.29 amp=0.03471347
Local Maxima 2 26 km 1.63 4.73 km/s 2.893 km/s 0.20 amp=0.028611036
Local Maxima 3 50 km 1.60 4.73 km/s 2.952 km/s 0.18 amp=0.018347815
Local Maxima 4 50 km 1.97 4.73 km/s 2.407 km/s 0.33 amp=0.015866408
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps1.47 SECOND
PpPs6.23 SECOND
PsPs/PpSs7.69 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
93.61696 33.1 deg 332.786 deg Near Coast Of Central Chile 1997/07/06 09:54:00 GMT (-30.1, -71.9) 19 km 5.8 MB, 6.5 MS, 6.8 UNKNOWN, 6.4 ME
90.263466 59.0 deg 334.714 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
88.45392 84.7 deg 232.464 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
84.17741 79.1 deg 229.011 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
81.6322 32.1 deg 333.385 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
80.923485 48.4 deg 342.152 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

Losers

(7 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
78.426575 84.5 deg 234.802 deg Tonga Islands 1997/09/10 12:57:07 GMT (-21.3, -174.4) 10 km 5.7 MB, 6.1 MS, 6.1 UNKNOWN, 5.9 MW
75.13097 96.7 deg 221.081 deg Vanuatu Islands 1997/11/15 18:59:24 GMT (-15.1, 167.4) 123 km 6.4 MB, 7.0 UNKNOWN, 6.8 ME
66.03629 66.9 deg 337.514 deg Colombia 1997/12/11 07:56:28 GMT (3.9, -75.8) 178 km 6.0 MB, 6.4 UNKNOWN, 6.3 MW
65.790565 82.5 deg 226.551 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
64.465744 78.7 deg 228.828 deg Kermadec Islands, New Zealand 1997/11/18 15:41:29 GMT (-29.1, -177.7) 52 km 5.7 MB, 5.5 MS
60.785065 39.9 deg 340.591 deg Northern Chile 1997/09/28 23:13:13 GMT (-22.4, -68.4) 107 km 5.7 MB, 5.6 UNKNOWN, 5.6 MW
57.441128 86.6 deg 231.197 deg Fiji Islands Region 1997/10/17 15:02:00 GMT (-20.9, -178.8) 579 km 5.3 MB, 6.0 UNKNOWN, 6.0 MW