Station XK N21 - North 21

Network: XK99 - CDROM (Colorado)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
N21 North 21 (40.45, -106.92) 1999-06-11 / 2000-12-31 2064 m
Crust2 Type:P1,orogen/46km, Urals, Tethian Orogen, 2 km seds.
Thickness Estimate:45 km
Thickness StdDev:1.7 km
Vp/Vs Estimate:1.84
Vp/Vs StdDev:0.03
Vs Estimate:3.352 km/s
Poisson's Ratio:0.29
Peak Value:0.03
Assumed Vp:6.159 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.566
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

5 with match > 90% ( 31.25 %) and 16 with match > 80% ( 100.0 %) out of 16.

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 45 km 1.84 6.159 km/s 3.352 km/s 0.29
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 45 km 1.84 6.159 km/s 3.352 km/s 0.29 amp=0.02798642
Local Maxima 1 50 km 1.82 6.159 km/s 3.384 km/s 0.28 amp=0.013711281
Local Maxima 2 34 km 2.10 6.159 km/s 2.94 km/s 0.35 amp=0.011767866
Local Maxima 3 42 km 1.96 6.159 km/s 3.146 km/s 0.32 amp=0.0101382425
Local Maxima 4 60 km 1.64 6.159 km/s 3.761 km/s 0.20 amp=0.007955916
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps6.09 SECOND
PpPs20.62 SECOND
PsPs/PpSs26.70 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

(16 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.678154 89.4 deg 299.123 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
96.80846 74.0 deg 141.71 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
94.0828 34.7 deg 315.448 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
92.837944 85.7 deg 155.985 deg Off Coast Of Southern Chile 1999/08/22 09:35:39 GMT (-40.5, -74.8) 33 km 6.2 MB, 5.8 MS, 6.4 MW, 6.2 MW
90.04649 79.6 deg 141.551 deg Santiago Del Estero Prov., Arg. 2000/04/23 09:27:23 GMT (-28.3, -63.0) 608 km 6.6 MB, 7.0 MW, 7.0 MW
89.936424 56.9 deg 316.749 deg Komandorskiye Ostrova Region 1999/11/26 00:29:00 GMT (55.1, 165.4) 33 km 5.6 MB, 5.8 MS
89.08248 94.6 deg 248.39 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
88.59267 49.4 deg 139.798 deg Ecuador 1999/08/28 12:40:06 GMT (-1.3, -77.5) 196 km 5.9 MB, 6.3 MW, 6.2 MW
88.464 47.7 deg 307.795 deg Andreanof Islands, Aleutian Is. 1999/08/01 12:47:50 GMT (51.5, -176.3) 33 km 5.5 MB, 5.5 MS, 5.8 MW, 5.8 MW
87.86313 34.7 deg 315.356 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
86.960686 48.9 deg 308.094 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
86.45866 95.5 deg 259.906 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
86.32189 84.7 deg 242.118 deg Tonga Islands 2000/01/26 13:26:50 GMT (-17.3, -174.0) 33 km 5.9 MB, 6.0 MS, 6.4 MW, 6.3 MW
84.689575 71.4 deg 140.993 deg Southern Bolivia 1999/09/15 03:01:24 GMT (-20.9, -67.3) 218 km 6.0 MB, 6.4 MW, 6.4 MW
84.15262 62.9 deg 315.283 deg Near East Coast Of Kamchatka 1999/09/18 21:28:33 GMT (51.2, 157.6) 60 km 5.9 MB, 5.6 MS, 6.2 MW, 6.0 MW
83.664566 96.6 deg 254.577 deg Vanuatu Islands 1999/08/22 12:40:45 GMT (-16.1, 168.0) 33 km 6.3 MB, 6.2 MS, 6.5 MW, 6.5 MW

Losers

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