Station XH OLLA - Ollague

Network: XH96 - Bolivian Experiment

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
OLLA Ollague (-21.32, -68.04) 1996-10-30 / 1997-12-31 4180 m
Crust2 Type:R3,orogen/70km Chile, 1 km seds.
Thickness Estimate:37 km
Thickness StdDev:11 km
Vp/Vs Estimate:2.02
Vp/Vs StdDev:0.11
Vs Estimate:3.201 km/s
Poisson's Ratio:0.34
Peak Value:0.05
Assumed Vp:6.475 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.760
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 20.0 %) and 5 with match > 80% ( 50.0 %) out of 10.

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 37 km 2.02 6.475 km/s 3.201 km/s 0.34
Crust2.0 70 km 1.76 6.475 km/s 3.679 km/s 0.26 R3,orogen/70km Chile, 1 km seds.
Global Maxima 37 km 2.02 6.475 km/s 3.201 km/s 0.34 amp=0.046291646
Local Maxima 1 61 km 2.03 6.475 km/s 3.198 km/s 0.34 amp=0.039682124
Local Maxima 2 53 km 2.10 6.475 km/s 3.087 km/s 0.35 amp=0.034988012
Local Maxima 3 69 km 2.05 6.475 km/s 3.159 km/s 0.34 amp=0.022646703
Local Maxima 4 56 km 2.00 6.475 km/s 3.233 km/s 0.33 amp=0.021135632
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.84 SECOND
PpPs17.27 SECOND
PsPs/PpSs23.11 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

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
92.08829 47.7 deg 319.275 deg Near Coast Of Guerrero, Mexico 1997/07/19 14:22:08 GMT (16.3, -98.2) 33 km 5.7 MB, 6.3 MS, 6.8 UNKNOWN, 6.0 ME
90.65941 55.5 deg 313.369 deg Off Coast Of Jalisco, Mexico 1997/05/01 11:37:36 GMT (19.0, -107.3) 33 km 6.1 MB, 6.8 MS, 7.1 UNKNOWN, 7.1 ME
89.41961 52.0 deg 316.587 deg Michoacan, Mexico 1997/01/11 20:28:26 GMT (18.2, -102.8) 33 km 6.5 MB, 6.9 MS, 7.1 UNKNOWN, 7.0 ME
86.83683 51.6 deg 318.017 deg Guerrero, Mexico 1997/05/22 07:50:53 GMT (18.7, -101.6) 70 km 5.9 MB, 6.0 MS, 6.6 UNKNOWN, 6.5 MW
83.93447 37.8 deg 238.686 deg Southern East Pacific Rise 1997/06/10 21:53:55 GMT (-35.8, -108.1) 10 km 5.8 MB, 6.1 MS, 6.5 UNKNOWN, 5.8 MS

Losers

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
82.875984 97.3 deg 242.659 deg Tonga Islands Region 1997/03/07 03:04:00 GMT (-22.4, -175.9) 33 km 5.7 MS, 5.1 MB, 6.0 UNKNOWN, 5.8 MW
76.31872 33.3 deg 12.76 deg Windward Islands 1997/04/02 06:14:31 GMT (11.4, -60.9) 45 km 5.8 MB, 5.5 MS, 6.2 UNKNOWN, 5.6 MD
67.05128 43.2 deg 64.105 deg Central Mid-Atlantic Ridge 1996/12/10 08:36:18 GMT (0.9, -30.0) 10 km 6.0 MB, 6.2 MS, 6.6 UNKNOWN, 6.6 MW
59.23575 96.8 deg 232.983 deg Kermadec Islands Region 1997/03/21 12:07:17 GMT (-31.2, 179.6) 449 km 5.6 MB, 6.3 UNKNOWN, 6.2 MW
55.529114 47.7 deg 150.651 deg South Sandwich Islands Region 1997/06/02 21:24:38 GMT (-57.8, -25.5) 33 km 5.9 MB, 5.8 MS, 6.1 UNKNOWN, 6.1 MW