Station AK NIKO - Nikolski broadband

Network: AK - Alaska Regional Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
NIKO Nikolski broadband (52.94, -168.87) 2002-11-22 / 2499-01-01 8.0 m
Crust2 Type:S3,continental slope, margin, transition 3.5 km seds.
Thickness Estimate:65 km
Thickness StdDev:15 km
Vp/Vs Estimate:2.08
Vp/Vs StdDev:0.17
Vs Estimate:2.824 km/s
Poisson's Ratio:0.35
Peak Value:0.01
Assumed Vp:5.88 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.906
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

5 with match > 90% ( 17.857143 %) and 14 with match > 80% ( 50.0 %) out of 28.

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 65 km 2.08 5.88 km/s 2.824 km/s 0.35
Crust2.0 26 km 1.82 5.88 km/s 3.237 km/s 0.28 S3,continental slope, margin, transition 3.5 km seds.
Global Maxima 65 km 2.08 5.88 km/s 2.824 km/s 0.35 amp=0.005921021
Local Maxima 1 44 km 1.81 5.88 km/s 3.249 km/s 0.28 amp=0.0051003923
Local Maxima 2 26 km 1.60 5.88 km/s 3.675 km/s 0.18 amp=0.0050507104
Local Maxima 3 52 km 1.81 5.88 km/s 3.244 km/s 0.28 amp=0.0045244293
Local Maxima 4 56 km 1.63 5.88 km/s 3.608 km/s 0.20 amp=0.0029801233
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps11.97 SECOND
PpPs34.07 SECOND
PsPs/PpSs46.04 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

(14 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
96.44715 67.9 deg 206.95 deg Santa Cruz Islands 2007/09/02 01:05:18 GMT (-11.6, 165.8) 35 km 5.9 MB, 7.3 MS, 7.2 MW, 6.9 ME
96.41473 73.0 deg 185.164 deg Tonga Islands 2006/05/03 15:26:40 GMT (-20.2, -174.1) 55 km 7.2 MB, 7.8 MS, 7.9 MW, 7.9 MW
95.028915 71.2 deg 203.902 deg Vanuatu Islands 2007/08/01 17:08:51 GMT (-15.6, 167.7) 120 km 6.2 MB, 7.2 MW, 7.2 MW
91.289474 90.7 deg 261.235 deg Java, Indonesia 2007/08/08 17:04:57 GMT (-5.9, 107.7) 291 km 6.1 MB
90.44246 71.9 deg 251.709 deg Talaud Islands, Indonesia 2009/02/11 17:34:50 GMT (3.9, 126.4) 22 km 6.6 MB, 7.2 MS, 7.2 MW, 7.1 MW
89.48516 77.1 deg 314.452 deg Hindu Kush Region, Afghanistan 2009/01/03 20:23:20 GMT (36.4, 70.7) 205 km 5.8 MB
89.32109 48.0 deg 249.181 deg Volcano Islands, Japan Region 2007/09/28 13:38:59 GMT (22.0, 142.7) 276 km 6.7 MB, 7.4 MW, 7.4 MW
87.33173 68.2 deg 211.836 deg Solomon Islands 2008/06/03 16:20:50 GMT (-10.5, 161.3) 84 km 6.2 MB, 6.2 MW, 6.2 MW
86.6233 77.5 deg 246.65 deg Seram, Indonesia 2006/03/14 06:57:33 GMT (-3.6, 127.2) 30 km 6.4 MB, 6.7 MS, 6.7 MW, 6.7 MW
86.22745 35.0 deg 263.751 deg Off East Coast Of Honshu, Japan 2005/11/14 21:38:51 GMT (38.1, 144.9) 11 km 6.7 MB, 6.8 MS, 7.0 MW, 6.9 MW
85.67591 82.7 deg 187.722 deg Kermadec Islands, New Zealand 2008/09/29 15:19:31 GMT (-29.8, -177.7) 36 km 6.5 MB, 6.7 MS, 7.0 MW, 7.0 MW
85.27216 36.6 deg 266.451 deg Near East Coast Of Honshu, Japan 2005/08/16 02:46:28 GMT (38.3, 142.0) 36 km 6.5 MB, 6.8 MS, 7.2 MW, 7.1 MW
84.58652 44.0 deg 251.385 deg Bonin Islands, Japan Region 2006/08/06 18:16:40 GMT (26.1, 144.0) 23 km 6.0 MB, 5.6 MS, 5.8 MW, 5.8 MW
81.266655 73.0 deg 189.159 deg Fiji Islands Region 2006/01/02 22:13:40 GMT (-19.9, -178.2) 583 km 6.5 MB, 7.2 MW, 7.1 MW

Losers

(14 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
78.88138 64.7 deg 288.32 deg Sichuan, China 2008/05/12 06:28:01 GMT (31.0, 103.3) 19 km 6.9 MB, 8.1 MS, 7.9 MW, 7.9 MW
66.77384 70.5 deg 91.836 deg Near Coast Of Chiapas, Mexico 2008/10/16 19:41:25 GMT (14.4, -92.4) 24 km 6.1 MB, 6.6 MS, 6.7 MW, 6.6 MW
65.243225 75.1 deg 201.412 deg Vanuatu Islands 2008/09/08 03:03:15 GMT (-20.0, 169.1) 36 km 6.0 MB, 5.8 MS, 6.2 MW, 6.2 MW
61.31724 73.6 deg 203.05 deg Vanuatu Islands 2008/06/10 04:13:37 GMT (-18.1, 167.9) 35 km 5.7 MS, 5.3 MB, 5.9 MW, 5.8 MW
58.685097 86.8 deg 284.011 deg Andaman Islands, India Region 2008/08/10 08:20:31 GMT (11.0, 91.8) 10 km 5.7 MB, 6.1 MS, 6.2 MW, 6.2 MW
51.481068 75.4 deg 201.614 deg Loyalty Islands 2008/04/28 20:26:53 GMT (-20.2, 168.8) 35 km 5.8 MB, 5.7 MS, 6.1 MW, 6.0 MW
49.825817 79.5 deg 245.01 deg Banda Sea 2008/04/29 19:10:02 GMT (-6.1, 127.5) 405 km 5.6 MB, 5.9 MW, 5.9 MW
49.644775 91.4 deg 273.778 deg Northern Sumatra, Indonesia 2008/11/03 19:21:58 GMT (1.1, 97.3) 10 km 5.5 MB, 5.7 MS, 5.7 MW, 5.7 MW
46.40501 78.4 deg 188.094 deg South Of Fiji Islands 2008/09/01 04:00:39 GMT (-25.4, -177.6) 171 km 5.7 MB, 6.0 MW, 6.0 MW
40.731 44.1 deg 260.197 deg Southeast Of Honshu, Japan 2008/10/01 09:38:12 GMT (30.2, 138.8) 414 km 5.7 MW, 5.1 MB, 5.7 MW
36.269398 85.1 deg 249.847 deg Flores Region, Indonesia 2008/06/03 21:03:46 GMT (-8.1, 120.3) 7.0 km 5.5 MB, 5.2 MS, 5.8 MW, 5.7 MW
34.331562 69.0 deg 285.889 deg Yunnan, China 2008/08/31 08:31:10 GMT (26.2, 102.0) 10 km 5.5 MB, 5.2 MS, 5.5 MW, 5.3 MW
31.126337 80.4 deg 186.943 deg Kermadec Islands Region 2008/04/18 21:10:56 GMT (-27.5, -176.6) 10 km 5.6 MS, 5.4 MB, 5.8 MW, 5.8 MW
21.178556 77.0 deg 314.21 deg Afghanistan-Tajikistan Bord Reg. 2008/12/29 03:37:41 GMT (36.4, 71.1) 158 km 5.9 MB, 5.8 MW, 5.8 MW