Station UW TOLO - Toledo BPA, OR CREST BB SMO

Network: UW - Pacific Northwest Regional Seismic Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
TOLO Toledo BPA, OR CREST BB SMO (44.62, -123.92) 2001-10-23 / 2499-01-01 21 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:30 km
Thickness StdDev:12 km
Vp/Vs Estimate:2.09
Vp/Vs StdDev:0.21
Vs Estimate:3.145 km/s
Poisson's Ratio:0.35
Peak Value:0.01
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.820
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 8.0 %) and 8 with match > 80% ( 32.0 %) out of 25.

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 2.09 6.566 km/s 3.145 km/s 0.35
Crust2.0 34 km 1.77 6.566 km/s 3.707 km/s 0.27 L8,thin continental arc, Cordilleras, 0.5 km seds.
Global Maxima 30 km 2.09 6.566 km/s 3.145 km/s 0.35 amp=0.012482015
Local Maxima 1 70 km 2.10 6.566 km/s 3.13 km/s 0.35 amp=0.011631564
Local Maxima 2 30 km 1.93 6.566 km/s 3.407 km/s 0.32 amp=0.009772187
Local Maxima 3 36 km 1.60 6.566 km/s 4.097 km/s 0.18 amp=0.008828377
Local Maxima 4 51 km 1.70 6.566 km/s 3.874 km/s 0.23 amp=0.007505721
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.05 SECOND
PpPs14.34 SECOND
PsPs/PpSs19.39 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

(8 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.01976 84.5 deg 247.942 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
90.75695 65.7 deg 126.373 deg Northern Peru 2005/09/26 01:55:37 GMT (-5.7, -76.4) 115 km 6.7 MB, 7.5 MW, 7.5 MW
87.41647 61.6 deg 124.34 deg Ecuador 2010/08/12 11:54:15 GMT (-1.3, -77.3) 207 km 6.4 MB, 7.1 MW, 7.1 MW
86.85957 73.6 deg 300.323 deg Near S. Coast Of Western Honshu 2004/09/05 10:07:07 GMT (33.1, 136.6) 14 km 6.7 MB, 7.0 MS, 7.2 MW, 7.0 MW
84.93015 52.1 deg 311.842 deg Sea Of Okhotsk 2008/07/05 02:12:04 GMT (53.9, 152.9) 633 km 6.8 MB, 7.7 MW, 7.7 MW
84.02629 51.2 deg 311.748 deg Sea Of Okhotsk 2008/11/24 09:02:58 GMT (54.2, 154.3) 492 km 6.5 MB, 7.3 MW, 7.3 MW
81.744896 77.5 deg 284.12 deg Mariana Islands 2007/10/31 03:30:17 GMT (18.9, 145.4) 223 km 6.2 MB, 7.2 MW, 7.2 MW
80.178894 85.5 deg 243.366 deg Vanuatu Islands 2007/07/15 09:27:34 GMT (-15.4, 168.6) 8.0 km 6.0 MB, 5.8 MS, 6.1 MW, 6.0 MW

Losers

(17 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
76.730064 89.4 deg 237.358 deg Southeast Of Loyalty Islands 2009/01/15 07:27:20 GMT (-22.4, 170.6) 27 km 5.8 MB, 6.5 MS, 6.7 MW, 6.6 MW
75.67064 85.1 deg 245.798 deg Vanuatu Islands 2008/09/08 18:52:06 GMT (-13.5, 167.0) 110 km 6.4 MB, 6.9 MW, 6.9 MW
71.12022 36.8 deg 301.569 deg Andreanof Islands, Aleutian Is. 2008/04/15 22:59:51 GMT (51.9, -179.4) 10 km 6.1 MB, 6.4 MS, 6.4 MW, 6.4 MW
68.32485 70.6 deg 310.979 deg E. Russia-N.E. China Border Reg. 2010/02/18 01:13:19 GMT (42.6, 130.7) 578 km 6.3 MB, 6.9 MW, 6.9 MW
61.369232 58.0 deg 118.454 deg Colombia 2008/09/13 09:32:01 GMT (4.8, -75.5) 133 km 5.9 MB, 5.7 MW, 5.7 MW
61.266754 83.9 deg 125.934 deg Southern Bolivia 2008/10/12 20:55:41 GMT (-20.1, -65.0) 353 km 6.0 MB, 6.2 MW, 6.2 MW
60.3809 37.8 deg 18.956 deg Baffin Bay 2009/07/07 19:11:46 GMT (75.4, -72.5) 19 km 5.9 MB, 5.7 MS, 6.1 MW, 6.0 MW
56.862755 64.2 deg 305.095 deg Hokkaido, Japan Region 2009/02/28 00:35:56 GMT (42.6, 142.1) 105 km 5.5 MB, 5.5 MW, 5.5 MW
56.572197 89.5 deg 262.412 deg New Britain Region, P.N.G. 2008/08/04 15:16:53 GMT (-5.1, 151.8) 45 km 5.5 MW, 4.8 MS, 5.2 MB
56.06513 40.8 deg 126.773 deg Guatemala 2009/05/03 16:21:47 GMT (14.6, -91.2) 124 km 5.6 MB, 6.2 MW, 6.2 MW
54.299595 90.2 deg 223.562 deg Kermadec Islands Region 2009/05/24 00:58:02 GMT (-31.5, -177.7) 4.0 km 5.6 MB, 5.9 MS, 6.0 MW, 5.8 MW
50.395184 90.6 deg 329.554 deg Qinghai, China 2009/08/28 02:16:08 GMT (37.7, 95.8) 16 km 5.6 MB
49.222397 42.0 deg 126.988 deg Near Coast Of Guatemala 2008/04/15 03:03:04 GMT (13.6, -90.6) 33 km 5.6 MB, 5.8 MS, 6.1 MW, 6.1 MW
48.65957 41.7 deg 127.441 deg Near Coast Of Guatemala 2008/05/27 11:27:55 GMT (13.6, -91.0) 26 km 5.7 MW, 5.1 MS, 5.3 MB, 5.6 MW
48.482452 33.3 deg 299.89 deg Andreanof Islands, Aleutian Is. 2010/03/09 14:06:52 GMT (51.5, -173.5) 35 km 5.7 MB, 5.5 MS, 5.9 MW, 5.8 MW
40.099403 49.8 deg 104.642 deg Haiti Region 2010/01/12 22:00:41 GMT (18.4, -72.8) 10 km 6.0 MB
39.86051 91.7 deg 139.188 deg Near Coast Of Central Chile 2010/03/11 14:55:27 GMT (-34.3, -71.8) 18 km 6.5 MB, 6.7 MW