Station XG HLD - N of I 70 on CO UT border

Network: XG92 - Rocky Mountain Front

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
HLD N of I 70 on CO UT border (39.23, -109.14) 1992-05-23 / 2499-01-01 1.5 km
Crust2 Type:Q3,orogen/43km no ice, Appalachians, 3 km seds.
Thickness Estimate:44 km
Thickness StdDev:4.8 km
Vp/Vs Estimate:1.73
Vp/Vs StdDev:0.09
Vs Estimate:3.631 km/s
Poisson's Ratio:0.25
Peak Value:0.01
Assumed Vp:6.291 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.782
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

9 with match > 90% ( 52.941177 %) and 17 with match > 80% ( 100.0 %) out of 17.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 44 km 1.73 6.291 km/s 3.631 km/s 0.25
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 44 km 1.73 6.291 km/s 3.631 km/s 0.25 amp=0.008935507
Local Maxima 1 52 km 1.60 6.291 km/s 3.932 km/s 0.18 amp=0.007925493
Local Maxima 2 52 km 1.81 6.291 km/s 3.48 km/s 0.28 amp=0.007662707
Local Maxima 3 43 km 1.63 6.291 km/s 3.865 km/s 0.20 amp=0.0073816893
Local Maxima 4 56 km 1.66 6.291 km/s 3.795 km/s 0.21 amp=0.0035211083
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.09 SECOND
PpPs19.00 SECOND
PsPs/PpSs24.10 SECOND

Events Processed for this Station

Download zip of receiver functions as SAC

View Record Section

Plot maxima for each earthquake.

Events Used in the Stack

(17 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
96.685524 34.2 deg 138.363 deg Near Coast Of Nicaragua 1992/09/02 18:28:56 GMT (11.3, -86.8) 10 km 5.2 MB, 5.8 MS
95.43672 33.5 deg 138.918 deg Near Coast Of Nicaragua 1992/09/02 00:15:57 GMT (11.8, -87.4) 10 km 5.3 MB, 7.2 MS
94.25414 76.9 deg 313.05 deg Hokkaido, Japan Region 1992/07/12 11:08:56 GMT (41.4, 142.1) 70 km 5.9 MB
93.8441 62.5 deg 314.85 deg Near East Coast Of Kamchatka 1992/07/13 15:34:05 GMT (51.2, 157.7) 53 km 5.7 MB
93.63518 52.4 deg 137.378 deg Northern Peru 1992/07/13 18:11:34 GMT (-3.9, -76.6) 100 km 6.2 MB
92.82086 84.8 deg 309.083 deg Southeast Of Honshu, Japan 1992/08/29 19:19:07 GMT (33.2, 138.0) 309 km 6.0 MB
92.794945 89.1 deg 240.101 deg South Of Fiji Islands 1992/07/11 10:44:20 GMT (-22.3, -178.5) 381 km 6.2 MB
92.36605 40.9 deg 136.791 deg South Of Panama 1992/06/26 11:32:30 GMT (6.1, -82.4) 33 km 5.8 MB, 5.4 MS
91.928764 70.6 deg 312.124 deg Kuril Islands 1992/07/10 09:31:26 GMT (44.7, 149.5) 11 km 6.1 MB, 6.5 MS
88.74544 46.5 deg 306.566 deg Andreanof Islands, Aleutian Is. 1992/08/19 00:57:43 GMT (50.5, -174.8) 33 km 6.1 MB, 5.7 MS, 5.6 ML
87.03499 82.8 deg 306.652 deg Southeast Of Honshu, Japan 1992/08/12 06:36:12 GMT (32.8, 141.8) 33 km 5.5 MB, 5.6 MS
86.81657 86.2 deg 243.571 deg Fiji Islands Region 1992/08/30 20:09:06 GMT (-17.7, -178.8) 573 km 5.8 MB
83.84655 95.0 deg 87.246 deg North Of Ascension Island 1992/08/28 18:18:45 GMT (-1.0, -13.6) 10 km 6.4 MB, 7.0 MS
83.37809 77.3 deg 314.107 deg Hokkaido, Japan Region 1992/08/24 06:59:40 GMT (41.9, 140.7) 127 km 6.2 MB
83.08116 91.9 deg 234.833 deg Kermadec Islands Region 1992/06/25 06:30:51 GMT (-28.1, -176.7) 18 km 6.1 MB, 6.5 MS
82.82183 57.0 deg 143.349 deg Near Coast Of Peru 1992/07/17 18:46:00 GMT (-10.4, -78.6) 44 km 5.5 MB, 5.4 MS
80.876595 74.6 deg 144.65 deg Near Coast Of Northern Chile 1992/06/21 10:52:42 GMT (-26.5, -70.6) 39 km 5.6 MB, 5.3 MS

Losers

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