Station XS S20 - XS.S20

Network: XS99 - Montana BB Array

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
S20 XS.S20 (46.06, -108.94) 1999-08-21 / 2000-08-25 1800 m
Crust2 Type:H6,early/mid Proter., U.S., 1.5 km seds.
Thickness Estimate:51 km
Thickness StdDev:4.6 km
Vp/Vs Estimate:1.76
Vp/Vs StdDev:0.09
Vs Estimate:3.698 km/s
Poisson's Ratio:0.26
Peak Value:0.01
Assumed Vp:6.518 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.627
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

7 with match > 90% ( 58.333332 %) and 12 with match > 80% ( 100.0 %) 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 1.76 6.518 km/s 3.698 km/s 0.26
Crust2.0 52 km 1.78 6.518 km/s 3.665 km/s 0.27 H6,early/mid Proter., U.S., 1.5 km seds.
Global Maxima 51 km 1.76 6.518 km/s 3.698 km/s 0.26 amp=0.013742765
Local Maxima 1 50 km 1.76 6.518 km/s 3.709 km/s 0.26 amp=0.008968198
Local Maxima 2 44 km 1.67 6.518 km/s 3.909 km/s 0.22 amp=0.007999783
Local Maxima 3 34 km 2.10 6.518 km/s 3.111 km/s 0.35 amp=0.0041140504
Local Maxima 4 32 km 1.91 6.518 km/s 3.404 km/s 0.31 amp=0.003536838
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.97 SECOND
PpPs21.61 SECOND
PsPs/PpSs27.58 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

(12 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
95.42665 67.1 deg 317.17 deg Sakhalin, Russia 2000/08/04 21:13:02 GMT (48.8, 142.2) 10 km 6.3 MB, 7.1 MS, 6.8 MW, 6.7 MW
94.971054 79.3 deg 140.886 deg Jujuy Province, Argentina 2000/05/12 18:43:18 GMT (-23.5, -66.5) 225 km 6.2 MB, 7.2 MW, 7.1 MW
94.35927 85.5 deg 297.55 deg Volcano Islands, Japan Region 2000/03/28 11:00:22 GMT (22.3, 143.7) 126 km 6.8 MB, 7.6 MS, 7.6 MW, 7.6 MW
93.12058 49.2 deg 35.64 deg Iceland 2000/06/21 00:51:46 GMT (64.0, -20.8) 10 km 6.1 MB, 6.6 MS, 6.5 MW, 6.4 MW
91.90278 87.0 deg 148.491 deg Chile-Argentina Border Region 2000/06/16 07:55:35 GMT (-33.9, -70.1) 120 km 6.2 MB, 6.5 MW, 6.1 MD
90.439156 84.9 deg 140.489 deg Santiago Del Estero Prov., Arg. 2000/04/23 09:27:23 GMT (-28.3, -63.0) 608 km 6.6 MB, 7.0 MW, 7.0 MW
90.14239 85.9 deg 240.679 deg Tonga Islands 2000/01/08 16:47:20 GMT (-16.9, -174.2) 183 km 6.5 MB, 6.6 MS, 7.2 MW, 7.0 ME
89.038124 49.3 deg 35.595 deg Iceland 2000/06/17 15:40:41 GMT (64.0, -20.5) 10 km 5.7 MB, 6.6 MS, 6.8 MW, 6.5 MW
88.191765 83.1 deg 304.699 deg Bonin Islands, Japan Region 2000/08/06 07:27:12 GMT (28.9, 139.6) 395 km 6.3 MB, 7.3 MW, 7.3 MW
82.25054 44.8 deg 134.903 deg Panama 2000/02/26 18:24:39 GMT (9.4, -78.5) 65 km 5.8 MB, 5.4 MS, 6.2 MW, 6.1 MW
82.13887 79.4 deg 308.152 deg Southeast Of Honshu, Japan 2000/07/30 12:25:45 GMT (33.9, 139.4) 10 km 6.0 MB, 6.5 MS, 6.5 MW, 6.5 MW
81.53399 44.4 deg 303.219 deg Andreanof Islands, Aleutian Is. 2000/04/21 04:35:17 GMT (51.4, -178.1) 33 km 6.0 MB, 5.7 MS, 6.2 ML, 6.0 MW

Losers

(0 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason