Station XL S236 - Colbran

Network: XL97 - Deep Probe (Archean-Proterozoic)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
S236 Colbran (39.20, -107.95) 1997-08-14 / 1997-12-31 2080 m
Crust2 Type:P4,orogen/50km, Urals, Tethian Orogen, Rockies 1 km seds.
Thickness Estimate:42 km
Thickness StdDev:4.0 km
Vp/Vs Estimate:1.89
Vp/Vs StdDev:0.07
Vs Estimate:3.332 km/s
Poisson's Ratio:0.31
Peak Value:0.08
Assumed Vp:6.306 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.450
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 4 with match > 80% ( 33.333332 %) out of 12.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 42 km 1.89 6.306 km/s 3.332 km/s 0.31
Crust2.0 50 km 1.76 6.306 km/s 3.584 km/s 0.26 P4,orogen/50km, Urals, Tethian Orogen, Rockies 1 km seds.
Global Maxima 42 km 1.89 6.306 km/s 3.332 km/s 0.31 amp=0.07561263
Local Maxima 1 34 km 2.10 6.306 km/s 3.006 km/s 0.35 amp=0.035873096
Local Maxima 2 41 km 1.87 6.306 km/s 3.381 km/s 0.30 amp=0.03253661
Local Maxima 3 58 km 2.10 6.306 km/s 3.006 km/s 0.35 amp=0.02100693
Local Maxima 4 51 km 1.80 6.306 km/s 3.498 km/s 0.28 amp=0.0195059
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.87 SECOND
PpPs19.04 SECOND
PsPs/PpSs24.91 SECOND

Events Processed for this Station

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View Record Section

Plot maxima for each earthquake.

Events Used in the Stack

(4 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
85.32809 52.1 deg 138.991 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
83.04743 77.7 deg 148.264 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
82.38992 93.6 deg 235.647 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
80.58794 45.7 deg 132.05 deg Colombia 1997/09/02 12:13:22 GMT (3.8, -75.7) 199 km 6.5 MB, 6.8 UNKNOWN, 6.4 ME

Losers

(8 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
78.56194 43.4 deg 176.729 deg Central East Pacific Rise 1997/08/15 07:37:49 GMT (-4.4, -105.7) 10 km 5.3 MB, 5.8 MS, 6.2 UNKNOWN, 6.1 MW
52.955887 95.6 deg 234.617 deg Kermadec Islands, New Zealand 1997/10/27 09:32:59 GMT (-30.8, -178.5) 33 km 5.5 MB, 5.4 MS
39.39314 95.7 deg 191.94 deg Pacific-Antarctic Ridge 1997/09/03 06:22:44 GMT (-55.2, -129.0) 10 km 5.1 MB, 6.0 MS, 6.1 UNKNOWN, 6.0 MW
36.215797 71.6 deg 141.646 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
35.256966 88.4 deg 241.47 deg Fiji Islands Region 1997/08/25 11:59:00 GMT (-20.8, -177.8) 394 km 5.5 UNKNOWN, 5.3 MB
31.140425 94.2 deg 240.422 deg South Of Fiji Islands 1997/08/26 15:22:09 GMT (-25.5, 178.3) 610 km 5.5 MB, 5.7 UNKNOWN
29.699995 95.4 deg 194.48 deg Pacific-Antarctic Ridge 1997/10/26 13:55:33 GMT (-54.1, -133.0) 10 km 5.5 MS, 5.1 MB
25.921938 79.9 deg 312.873 deg Eastern Honshu, Japan 1997/10/26 19:06:44 GMT (39.3, 140.5) 134 km 5.6 UNKNOWN, 5.2 MB