Station XL S234 - Frontage Road

Network: XL97 - Deep Probe (Archean-Proterozoic)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
S234 Frontage Road (39.36, -108.15) 1997-08-13 / 1997-12-31 1509 m
Crust2 Type:Q3,orogen/43km no ice, Appalachians, 3 km seds.
Thickness Estimate:43 km
Thickness StdDev:9.3 km
Vp/Vs Estimate:1.88
Vp/Vs StdDev:0.13
Vs Estimate:3.342 km/s
Poisson's Ratio:0.30
Peak Value:0.02
Assumed Vp:6.291 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: +-

1 with match > 90% ( 11.111111 %) and 4 with match > 80% ( 44.444443 %) out of 9.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 43 km 1.88 6.291 km/s 3.342 km/s 0.30
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 43 km 1.88 6.291 km/s 3.342 km/s 0.30 amp=0.015685013
Local Maxima 1 37 km 1.98 6.291 km/s 3.173 km/s 0.33 amp=0.009700032
Local Maxima 2 52 km 1.71 6.291 km/s 3.679 km/s 0.24 amp=0.009359952
Local Maxima 3 36 km 1.92 6.291 km/s 3.272 km/s 0.31 amp=0.0069580367
Local Maxima 4 27 km 1.60 6.291 km/s 3.932 km/s 0.18 amp=0.005486775
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps6.00 SECOND
PpPs19.59 SECOND
PsPs/PpSs25.59 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
90.32888 52.3 deg 138.857 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
83.990326 93.6 deg 235.535 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
82.04163 77.9 deg 148.128 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
80.82708 46.0 deg 131.94 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

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
75.89831 94.8 deg 239.52 deg South Of Fiji Islands 1997/09/04 04:23:37 GMT (-26.6, 178.3) 625 km 6.3 MB, 6.8 UNKNOWN, 6.5 ME
72.95043 86.4 deg 238.741 deg Tonga Islands 1997/09/10 12:57:07 GMT (-21.3, -174.4) 10 km 5.7 MB, 6.1 MS, 6.1 UNKNOWN, 5.9 MW
68.202126 48.6 deg 308.524 deg Andreanof Islands, Aleutian Is. 1997/10/15 03:11:09 GMT (51.4, -177.9) 22 km 5.7 MB, 6.1 MS, 6.3 UNKNOWN, 5.6 ML
53.633038 88.3 deg 241.337 deg Fiji Islands Region 1997/08/25 11:59:00 GMT (-20.8, -177.8) 394 km 5.5 UNKNOWN, 5.3 MB
45.391693 95.5 deg 234.512 deg Kermadec Islands, New Zealand 1997/10/27 09:32:59 GMT (-30.8, -178.5) 33 km 5.5 MB, 5.4 MS