Station XG GRM - Grand Mesa, CO

Network: XG92 - Rocky Mountain Front

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
GRM Grand Mesa, CO (39.10, -108.13) 1992-05-23 / 2499-01-01 2.1 km
Crust2 Type:Q3,orogen/43km no ice, Appalachians, 3 km seds.
Thickness Estimate:48 km
Thickness StdDev:3.9 km
Vp/Vs Estimate:1.67
Vp/Vs StdDev:0.08
Vs Estimate:3.767 km/s
Poisson's Ratio:0.22
Peak Value:0.03
Assumed Vp:6.291 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.537
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 33.333332 %) and 6 with match > 80% ( 100.0 %) out of 6.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 48 km 1.67 6.291 km/s 3.767 km/s 0.22
Crust2.0 43 km 1.76 6.291 km/s 3.577 km/s 0.26 Q3,orogen/43km no ice, Appalachians, 3 km seds.
Global Maxima 48 km 1.67 6.291 km/s 3.767 km/s 0.22 amp=0.028438106
Local Maxima 1 38 km 1.88 6.291 km/s 3.346 km/s 0.30 amp=0.010180464
Local Maxima 2 52 km 1.65 6.291 km/s 3.813 km/s 0.21 amp=0.009227572
Local Maxima 3 69 km 2.10 6.291 km/s 2.999 km/s 0.35 amp=0.0072654593
Local Maxima 4 42 km 1.90 6.291 km/s 3.302 km/s 0.31 amp=0.006917618
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.11 SECOND
PpPs20.37 SECOND
PsPs/PpSs25.49 SECOND

Events Processed for this Station

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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
94.185135 56.4 deg 12.833 deg Svalbard Region 1992/07/20 07:46:46 GMT (78.5, 5.1) 10 km 5.8 MB, 6.3 MS
90.050545 44.8 deg 130.746 deg Colombia 1992/08/15 19:02:09 GMT (5.1, -75.7) 127 km 5.7 MB
87.07383 89.7 deg 240.742 deg South Of Fiji Islands 1992/07/11 10:44:20 GMT (-22.3, -178.5) 381 km 6.2 MB
85.86343 83.5 deg 307.243 deg Southeast Of Honshu, Japan 1992/08/12 06:36:12 GMT (32.8, 141.8) 33 km 5.5 MB, 5.6 MS
84.458176 86.8 deg 244.234 deg Fiji Islands Region 1992/08/30 20:09:06 GMT (-17.7, -178.8) 573 km 5.8 MB
83.20278 85.5 deg 309.685 deg Southeast Of Honshu, Japan 1992/08/29 19:19:07 GMT (33.2, 138.0) 309 km 6.0 MB

Losers

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