Station 7D J68A - WHOI OBS ID S89

Network: 7D - Cascadia Initiative Community Experiment-OBS component

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
J68A WHOI OBS ID S89 (48.48, -127.83) 2011-11-25 / 2012-05-19 -2590.0 m
Crust2 Type:C2,continental shelf, 1 km seds.
Thickness Estimate:30 km
Thickness StdDev:12 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.19
Vs Estimate:3.9 km/s
Poisson's Ratio:0.18
Peak Value:0.75
Assumed Vp:6.24 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.785
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 2 with match > 80% ( 6.060606 %) out of 33.

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 30 km 1.60 6.24 km/s 3.9 km/s 0.18
Crust2.0 30 km 1.80 6.24 km/s 3.467 km/s 0.28 C2,continental shelf, 1 km seds.
Global Maxima 30 km 1.60 6.24 km/s 3.9 km/s 0.18 amp=0.75246805
Local Maxima 1 25 km 1.66 6.24 km/s 3.765 km/s 0.21 amp=0.56087613
Local Maxima 2 46 km 1.72 6.24 km/s 3.623 km/s 0.25 amp=0.54882455
Local Maxima 3 27 km 1.66 6.24 km/s 3.759 km/s 0.22 amp=0.36340332
Local Maxima 4 27 km 1.89 6.24 km/s 3.297 km/s 0.31 amp=0.33312443
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.88 SECOND
PpPs12.50 SECOND
PsPs/PpSs15.38 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

(2 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
85.73454 63.5 deg 297.319 deg Near East Coast Of Honshu, Japan 2012/04/12 14:50:52 GMT (37.5, 141.5) 25 km 5.5 MW, 5.6 MB
80.32573 90.2 deg 4.037 deg Eastern Caucasus 2012/05/07 04:40:27 GMT (41.5, 46.8) 11 km 5.7 MB, 5.7 MS, 5.6 MW, 5.6 MW

Losers

(31 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
87.528145 58.9 deg 126.572 deg Off Coast Of Central America 2012/03/04 09:44:14 GMT (2.7, -84.3) 9.0 km 5.5 MB, 5.5 MW
79.16182 86.9 deg 159.818 deg Southeast Of Easter Island 2012/05/02 17:06:05 GMT (-35.9, -102.7) 10 km 5.5 MW, 4.9 MS, 4.7 MB
74.834724 64.1 deg 297.128 deg Near East Coast Of Honshu, Japan 2012/01/12 03:20:49 GMT (37.0, 141.1) 16 km 6.0 MB, 5.2 MS, 5.5 MW, 5.5 MW
73.35975 94.1 deg 268.898 deg Irian Jaya, Indonesia 2012/03/20 17:56:18 GMT (-3.8, 140.3) 66 km 6.2 MB, 6.1 MW, 6.2 MW
69.561485 87.2 deg 239.963 deg Vanuatu Islands 2012/02/03 03:46:21 GMT (-17.4, 167.3) 8.0 km 5.9 MB, 5.8 MS, 6.1 MW, 6.1 MW
68.418915 65.4 deg 296.377 deg Near East Coast Of Honshu, Japan 2012/04/24 20:22:10 GMT (35.6, 140.5) 54 km 5.5 MW, 5.5 MW
65.46758 49.2 deg 300.802 deg Kuril Islands 2012/04/23 22:40:22 GMT (48.4, 154.7) 31 km 5.6 MW, 5.2 MS, 5.4 MB, 5.7 MW
65.26861 65.2 deg 296.293 deg Near East Coast Of Honshu, Japan 2012/03/14 12:05:04 GMT (35.7, 140.7) 10 km 5.7 MB, 5.6 MS, 6.0 MW
64.12106 87.3 deg 237.142 deg Vanuatu Islands 2012/03/09 07:09:50 GMT (-19.1, 169.6) 16 km 6.1 MB, 6.7 MS, 6.7 MW, 6.7 MW
63.892014 95.7 deg 126.825 deg Santiago Del Estero Prov., Arg. 2012/03/05 07:46:10 GMT (-28.2, -63.3) 554 km 6.0 MB, 6.1 MW, 6.1 MW
63.79447 38.0 deg 133.734 deg Guerrero, Mexico 2011/12/11 01:47:25 GMT (17.8, -100.0) 54 km 6.2 MB, 6.5 MW, 6.5 MW
63.54212 92.1 deg 263.054 deg New Guinea, Papua New Guinea 2012/03/21 22:15:06 GMT (-6.2, 146.0) 118 km 6.3 MB, 6.6 MW, 6.6 MW
61.562584 89.9 deg 260.025 deg New Britain Region, P.N.G. 2012/02/02 09:32:16 GMT (-6.6, 149.7) 39 km 5.6 MW
61.334793 92.7 deg 291.899 deg Luzon, Philippines 2012/03/05 23:06:30 GMT (12.4, 123.7) 37 km 5.6 MW
58.047215 92.1 deg 265.837 deg New Guinea, Papua New Guinea 2012/03/19 13:42:34 GMT (-4.4, 143.9) 113 km 5.6 MB, 5.3 MW, 5.3 MW
54.25486 75.8 deg 227.772 deg Samoa Islands Region 2012/03/19 23:46:35 GMT (-14.6, -175.7) 28 km 5.9 MW, 5.5 MB, 5.5 MS, 5.7 MW
53.822113 91.0 deg 24.248 deg Southern Greece 2012/04/16 11:23:43 GMT (36.6, 21.5) 29 km 5.8 MW, 5.7 MW
53.36204 87.4 deg 259.055 deg New Britain Region, P.N.G. 2012/04/28 19:21:03 GMT (-5.3, 152.1) 35 km 5.6 MW
52.490112 80.6 deg 297.851 deg Ryukyu Islands, Japan 2012/02/27 19:31:51 GMT (25.6, 127.1) 42 km 5.6 MB
48.58454 43.1 deg 144.669 deg Northern East Pacific Rise 2012/03/26 18:12:52 GMT (10.1, -104.2) 10 km 5.6 MB, 5.8 MS, 6.0 MW, 6.0 MW
47.156464 69.7 deg 294.648 deg Southeast Of Honshu, Japan 2012/01/01 05:27:55 GMT (31.5, 138.1) 365 km 6.2 MB, 6.8 MW, 6.8 MW
47.12725 80.1 deg 223.366 deg Tonga Islands 2012/02/04 07:40:12 GMT (-20.5, -174.0) 8.0 km 5.5 MB, 5.5 MS, 5.8 MW, 5.7 MW
46.636242 88.8 deg 221.387 deg Kermadec Islands Region 2011/12/19 05:32:16 GMT (-29.1, -176.9) 10 km 5.7 MW, 5.5 MW
45.41829 76.3 deg 225.38 deg Tonga Islands 2011/12/26 04:48:08 GMT (-16.2, -173.9) 90 km 5.8 MB, 6.0 MW, 6.0 MW
43.107418 85.9 deg 258.545 deg New Ireland Region, P.N.G. 2012/04/06 16:15:58 GMT (-4.6, 153.5) 108 km 5.5 MB, 6.1 MW, 6.1 MW
42.26321 92.4 deg 261.478 deg Eastern New Guinea Reg., P.N.G. 2012/02/15 14:07:51 GMT (-7.5, 147.0) 8.0 km 5.8 MB, 5.1 MS, 5.2 MW, 5.3 MW
42.160465 61.3 deg 299.141 deg Near East Coast Of Honshu, Japan 2012/01/28 00:22:18 GMT (40.2, 142.2) 55 km 5.6 MW, 5.5 MW, 5.6 MB
42.086754 89.8 deg 259.998 deg New Britain Region, P.N.G. 2012/02/02 06:46:30 GMT (-6.6, 149.8) 51 km 5.6 MW
39.827217 94.3 deg 134.745 deg Near Coast Of Central Chile 2012/01/17 23:23:23 GMT (-31.7, -71.6) 34 km 5.8 ML
32.3237 57.5 deg 155.599 deg Central East Pacific Rise 2012/01/06 18:54:39 GMT (-6.3, -107.3) 10 km 5.5 MW
30.730293 44.1 deg 127.444 deg Near Coast Of Chiapas, Mexico 2012/01/21 18:47:11 GMT (14.9, -93.0) 45 km 5.9 MB, 5.8 MS, 6.2 MW, 6.3 MW