Station XK N20 - North 20

Network: XK99 - CDROM (Colorado)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
N20 North 20 (40.57, -106.88) 1999-06-11 / 2000-12-31 2173 m
Crust2 Type:P1,orogen/46km, Urals, Tethian Orogen, 2 km seds.
Thickness Estimate:48 km
Thickness StdDev:4.6 km
Vp/Vs Estimate:1.76
Vp/Vs StdDev:0.07
Vs Estimate:3.504 km/s
Poisson's Ratio:0.26
Peak Value:0.03
Assumed Vp:6.159 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.412
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

5 with match > 90% ( 50.0 %) and 10 with match > 80% ( 100.0 %) 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 48 km 1.76 6.159 km/s 3.504 km/s 0.26
Crust2.0 46 km 1.76 6.159 km/s 3.507 km/s 0.26 P1,orogen/46km, Urals, Tethian Orogen, 2 km seds.
Global Maxima 48 km 1.76 6.159 km/s 3.504 km/s 0.26 amp=0.02743843
Local Maxima 1 48 km 1.75 6.159 km/s 3.524 km/s 0.26 amp=0.009390795
Local Maxima 2 33 km 2.10 6.159 km/s 2.936 km/s 0.35 amp=0.008597713
Local Maxima 3 62 km 1.61 6.159 km/s 3.831 km/s 0.18 amp=0.0071711806
Local Maxima 4 40 km 1.94 6.159 km/s 3.179 km/s 0.32 amp=0.0055233967
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.97 SECOND
PpPs21.72 SECOND
PsPs/PpSs27.68 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
97.80737 89.4 deg 299.146 deg Volcano Islands, Japan Region 2000/03/28 11:00:22 GMT (22.3, 143.7) 126 km 6.8 MB, 7.6 MS, 7.6 MW, 7.6 MW
97.12313 74.0 deg 141.761 deg Jujuy Province, Argentina 2000/05/12 18:43:18 GMT (-23.5, -66.5) 225 km 6.2 MB, 7.2 MW, 7.1 MW
95.21593 34.6 deg 315.329 deg Kodiak Island Region, Alaska 1999/12/06 23:12:33 GMT (57.4, -154.5) 66 km 6.8 MB, 7.0 MW, 7.0 ML
92.187096 90.0 deg 31.375 deg Turkey 1999/08/17 00:01:39 GMT (40.7, 29.9) 17 km 6.3 MB, 7.8 MS, 7.7 ME, 7.6 MW
91.67497 84.7 deg 242.546 deg Tonga Islands 2000/01/08 16:47:20 GMT (-16.9, -174.2) 183 km 6.5 MB, 6.6 MS, 7.2 MW, 7.0 ME
86.77569 48.8 deg 308.025 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
85.48756 34.7 deg 315.237 deg Kodiak Island Region, Alaska 1999/12/07 00:19:49 GMT (57.4, -154.5) 41 km 6.5 MB, 6.1 MS, 6.4 MW, 6.3 ML
84.508965 94.7 deg 248.421 deg Vanuatu Islands Region 2000/02/25 01:43:58 GMT (-19.5, 173.8) 33 km 6.1 MB, 7.1 MS, 7.1 MW, 7.0 MW
82.02613 39.9 deg 133.129 deg Panama 2000/02/26 18:24:39 GMT (9.4, -78.5) 65 km 5.8 MB, 5.4 MS, 6.2 MW, 6.1 MW
81.88722 95.3 deg 260.322 deg Santa Cruz Islands 1999/12/29 13:29:19 GMT (-10.9, 165.4) 33 km 5.6 MB, 6.8 MS, 6.8 MW, 6.3 MW

Losers

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