Station C8 TOFB - Tofino, BC, CA

Network: C8 - Canadian Seismic Research Network ()

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
TOFB Tofino, BC, CA (49.15, -125.91) 2009-02-14 / 2499-01-01 13 m
Crust2 Type:T4,Margin /shield transition, East Siberia, 2 km seds.
Thickness Estimate:28 km
Thickness StdDev:1.4 km
Vp/Vs Estimate:1.76
Vp/Vs StdDev:0.03
Vs Estimate:3.631 km/s
Poisson's Ratio:0.26
Peak Value:0.08
Assumed Vp:6.391 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.295
Nearby stations H:40 km +- 16 km
(2.0 deg) Vp/Vs:1.91 +- 0.21

2 with match > 90% ( 5.882353 %) and 4 with match > 80% ( 11.764706 %) out of 34.

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 28 km 1.76 6.391 km/s 3.631 km/s 0.26
Crust2.0 32 km 1.79 6.391 km/s 3.572 km/s 0.27 T4,Margin /shield transition, East Siberia, 2 km seds.
Global Maxima 28 km 1.76 6.391 km/s 3.631 km/s 0.26 amp=0.07578472
Local Maxima 1 68 km 1.86 6.391 km/s 3.44 km/s 0.30 amp=0.020471226
Local Maxima 2 57 km 1.60 6.391 km/s 3.994 km/s 0.18 amp=0.013827831
Local Maxima 3 55 km 2.09 6.391 km/s 3.054 km/s 0.35 amp=0.013651753
Local Maxima 4 34 km 1.62 6.391 km/s 3.945 km/s 0.19 amp=0.013350593
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.27 SECOND
PpPs11.88 SECOND
PsPs/PpSs15.15 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

(4 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
91.28963 66.7 deg 129.54 deg Peru-Ecuador Border Region 2021/07/30 17:10:19 GMT (-4.9, -80.6) 33 km 6.2 Mww
90.956795 38.5 deg 137.384 deg Near Coast Of Guerrero, Mexico 2021/09/08 01:47:46 GMT (17.0, -99.8) 13 km 7.0 mww
89.42604 33.5 deg 293.851 deg Andreanof Islands, Aleutian Is. 2021/09/24 11:52:31 GMT (51.1, -178.9) 50 km 6.3 Mi
80.7882 94.3 deg 296.518 deg Mindoro, Philippines 2021/07/23 20:48:57 GMT (13.7, 120.7) 110 km 6.7 mww

Losers

(30 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
83.720215 75.6 deg 123.772 deg Peru-Brazil Border Region 2021/10/02 12:52:34 GMT (-9.6, -71.2) 589 km 5.9 mww
76.54226 86.8 deg 243.049 deg Vanuatu Islands 2021/08/18 10:10:05 GMT (-14.9, 167.1) 91 km 6.8 mww
75.993416 53.6 deg 305.966 deg Sea Of Okhotsk 2021/09/03 10:14:26 GMT (49.5, 147.0) 582 km 5.8 Mww
75.629684 48.5 deg 126.323 deg Near Coast Of Nicaragua 2021/09/22 09:57:07 GMT (12.1, -87.8) 10 km 6.7 Mi
74.31073 51.6 deg 107.632 deg Haiti Region 2021/08/15 03:20:45 GMT (18.4, -74.1) 12 km 5.8 mww
69.07128 49.6 deg 301.557 deg Kuril Islands 2021/08/24 05:37:51 GMT (48.8, 155.0) 31 km 6.0 mww
67.98536 90.9 deg 222.115 deg Kermadec Islands Region 2021/08/31 02:52:49 GMT (-30.1, -176.6) 40 km 6.5 Mi
65.70672 91.2 deg 222.869 deg Kermadec Islands, New Zealand 2021/08/31 02:52:49 GMT (-30.0, -177.5) 10 km 6.3 mww
65.05705 55.7 deg 124.544 deg South Of Panama 2021/07/17 20:56:10 GMT (6.8, -82.7) 4.1 km 6.1 mww
64.146996 90.7 deg 222.36 deg Kermadec Islands Region 2021/07/25 16:09:50 GMT (-29.8, -176.7) 10 km 5.5 Mww
62.37884 87.7 deg 233.642 deg Vanuatu Islands Region 2021/10/09 10:58:30 GMT (-21.2, 174.5) 520 km 6.9 mww
62.31318 94.4 deg 260.257 deg Eastern New Guinea Reg., P.N.G. 2021/09/18 20:47:06 GMT (-9.8, 148.6) 15 km 5.3 Mww
61.815483 91.1 deg 347.22 deg Afghanistan-Tajikistan Bord Reg. 2021/07/10 02:14:43 GMT (39.0, 70.6) 17 km 5.8 Mww
60.962036 79.8 deg 277.632 deg South Of Mariana Islands 2021/08/24 14:47:25 GMT (12.7, 145.1) 10 km 5.5 Mww
59.68281 87.3 deg 233.505 deg Vanuatu Islands Region 2021/10/02 06:29:16 GMT (-20.9, 174.9) 486 km 7.2 Mi
59.59191 84.9 deg 328.754 deg Qinghai, China 2021/08/25 23:38:21 GMT (38.9, 95.6) 10 km 5.6 mb
59.144665 85.2 deg 225.888 deg South Of Fiji Islands 2021/08/17 17:24:47 GMT (-23.2, -177.0) 139 km 5.8 Mww
57.801907 53.0 deg 300.343 deg Kuril Islands 2021/07/13 00:30:16 GMT (46.2, 151.7) 33 km 5.6 Mww
56.81442 73.7 deg 170.554 deg Southern East Pacific Rise 2021/09/03 05:22:58 GMT (-24.3, -116.0) 10 km 5.4 Mww
55.12796 80.0 deg 225.828 deg Tonga Islands 2021/09/01 08:21:09 GMT (-18.7, -174.1) 75 km 5.2 Mww
53.714928 48.2 deg 10.74 deg Greenland Sea 2021/07/23 04:05:40 GMT (79.7, 3.6) 10 km 5.5 mww
52.816353 69.9 deg 130.792 deg Near Coast Of Northern Peru 2021/07/29 00:32:13 GMT (-8.3, -80.0) 23 km 5.8 Mww
52.266212 70.0 deg 296.496 deg Southeast Of Honshu, Japan 2021/09/13 22:46:06 GMT (32.4, 137.9) 376 km 5.9 Mww
52.027206 33.5 deg 294.028 deg Andreanof Islands, Aleutian Is. 2021/09/24 07:02:28 GMT (51.1, -179.0) 18 km 5.5 Mww
50.599102 38.5 deg 228.748 deg Hawaii 2021/10/10 21:48:36 GMT (18.8, -155.5) 35 km 6.2 Ml
49.65867 91.0 deg 223.03 deg Kermadec Islands, New Zealand 2021/08/25 05:58:03 GMT (-29.7, -177.6) 30 km 5.7 mb
48.29043 69.8 deg 292.13 deg Southeast Of Honshu, Japan 2021/08/25 10:18:16 GMT (29.7, 141.4) 35 km 5.3 Mww
46.136112 83.7 deg 228.368 deg Fiji Islands Region 2021/07/17 03:23:47 GMT (-20.6, -178.4) 559 km 5.5 Mww
45.279037 84.7 deg 302.062 deg Taiwan Region 2021/08/04 21:50:46 GMT (24.8, 122.3) 11 km 5.8 mww
26.411139 88.5 deg 260.657 deg New Britain Region, P.N.G. 2021/07/19 23:02:08 GMT (-5.0, 152.1) 28 km 5.4 mww