Station XW AHQI - XW.AHQI

Network: XW97 - Tien Shan Continental Dynamics

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
AHQI XW.AHQI (40.93, 78.46) 1999-06-12 / 2002-01-01 1959 m
Crust2 Type:PE,orogen/50km, Tibet, 0.5 km seds.
Thickness Estimate:44 km
Thickness StdDev:15 km
Vp/Vs Estimate:1.61
Vp/Vs StdDev:0.11
Vs Estimate:3.958 km/s
Poisson's Ratio:0.18
Peak Value:0.01
Assumed Vp:6.353 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.911
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 18.181818 %) and 10 with match > 80% ( 90.90909 %) out of 11.

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 44 km 1.61 6.353 km/s 3.958 km/s 0.18
Crust2.0 50 km 1.76 6.353 km/s 3.612 km/s 0.26 PE,orogen/50km, Tibet, 0.5 km seds.
Global Maxima 44 km 1.61 6.353 km/s 3.958 km/s 0.18 amp=0.0055834423
Local Maxima 1 32 km 1.82 6.353 km/s 3.486 km/s 0.28 amp=0.004937585
Local Maxima 2 56 km 1.73 6.353 km/s 3.667 km/s 0.25 amp=0.004703707
Local Maxima 3 63 km 1.77 6.353 km/s 3.594 km/s 0.26 amp=0.003986721
Local Maxima 4 28 km 1.96 6.353 km/s 3.245 km/s 0.32 amp=0.0029446175
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.21 SECOND
PpPs18.14 SECOND
PsPs/PpSs22.36 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

(10 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
92.607376 63.1 deg 89.809 deg Mariana Islands Region 2000/05/02 15:03:36 GMT (17.4, 147.5) 55 km 5.8 MB, 5.9 MW, 5.9 MW
90.19685 95.0 deg 100.482 deg Santa Cruz Islands 2000/05/06 13:44:13 GMT (-11.3, 165.4) 12 km 6.0 MB, 6.3 MS, 6.3 MW, 5.8 ME
89.336494 79.1 deg 105.623 deg New Britain Region, P.N.G. 2000/05/08 10:28:25 GMT (-4.5, 150.0) 502 km 5.7 MB, 6.1 MW, 6.1 MW
89.17428 58.5 deg 123.844 deg Sulawesi, Indonesia 2000/05/04 04:21:16 GMT (-1.1, 123.6) 26 km 6.7 MB, 7.5 MS, 7.6 MW, 7.5 ME
88.19661 76.3 deg 107.689 deg Bismarck Sea 2000/04/30 21:08:35 GMT (-4.0, 146.6) 10 km 5.3 MB, 5.7 MS, 5.9 MW, 5.9 MW
87.81913 60.8 deg 126.493 deg Banda Sea 2000/05/14 20:08:34 GMT (-4.3, 123.2) 33 km 5.9 MB, 5.9 MS, 6.3 MW, 6.2 MW
86.88064 66.5 deg 41.623 deg Andreanof Islands, Aleutian Is. 2000/04/21 04:35:17 GMT (51.4, -178.1) 33 km 6.0 MB, 5.7 MS, 6.2 ML, 6.0 MW
86.64995 59.9 deg 194.258 deg Mauritius - Reunion Region 2000/04/07 19:08:27 GMT (-18.0, 65.5) 10 km 5.5 MB, 5.9 MS, 6.3 MW, 6.2 MW
82.79996 45.2 deg 151.895 deg Southwest Of Sumatra, Indonesia 2000/05/08 12:29:59 GMT (-0.8, 98.0) 33 km 5.6 MB, 5.3 MS, 5.9 MW, 5.6 MW
81.719765 55.6 deg 115.942 deg Mindanao, Philippines 1999/06/18 10:55:25 GMT (5.5, 126.6) 33 km 6.1 MB, 6.1 MS, 6.4 MW, 6.4 MW

Losers

(1 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
74.42423 77.5 deg 108.512 deg Eastern New Guinea Reg., P.N.G. 1999/06/19 09:03:09 GMT (-5.4, 146.9) 208 km 5.7 MW, 5.1 MB, 5.6 MW