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) | |
Ps | 5.11 SECOND |
PpPs | 20.37 SECOND |
PsPs/PpSs | 25.49 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
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 |