Station XL S128 - Big Horse Draw
Network: XL97 - Deep Probe (Archean-Proterozoic)
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
S128 | Big Horse Draw | (39.99, -108.79) | 1997-05-05 / 1997-12-31 | 1735 m |
Crust2 Type: | Q3,orogen/43km no ice, Appalachians, 3 km seds. |
Thickness Estimate: | 27 km |
Thickness StdDev: | 18 km |
Vp/Vs Estimate: | 2.10 |
Vp/Vs StdDev: | 0.18 |
Vs Estimate: | 2.999 km/s |
Poisson's Ratio: | 0.35 |
Peak Value: | 0.06 |
Assumed Vp: | 6.291 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.842 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
1 with match > 90% ( 25.0 %) and 2 with match > 80% ( 50.0 %) out of 4.
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 | 27 km | 2.10 | 6.291 km/s | 2.999 km/s | 0.35 | |
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 | 27 km | 2.10 | 6.291 km/s | 2.999 km/s | 0.35 | amp=0.056793317 |
Local Maxima 1 | 39 km | 1.69 | 6.291 km/s | 3.728 km/s | 0.23 | amp=0.044285122 |
Local Maxima 2 | 44 km | 1.86 | 6.291 km/s | 3.378 km/s | 0.30 | amp=0.04292483 |
Local Maxima 3 | 49 km | 1.89 | 6.291 km/s | 3.324 km/s | 0.31 | amp=0.0312534 |
Local Maxima 4 | 68 km | 1.84 | 6.291 km/s | 3.419 km/s | 0.29 | amp=0.03098779 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 4.71 SECOND |
PpPs | 13.29 SECOND |
PsPs/PpSs | 18.01 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(2 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
93.03652 | 78.7 deg | 147.707 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 |
86.53667 | 53.1 deg | 138.49 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 |
Losers
(2 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
53.412174 | 89.0 deg | 241.536 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 | |
45.442673 | 96.0 deg | 194.031 deg | Pacific-Antarctic Ridge | 1997/10/26 13:55:33 GMT | (-54.1, -133.0) | 10 km | 5.5 MS, 5.1 MB |