Station CN TOFB - Tofino, BC, CA

Network: CN - Canadian National Seismograph 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:51 km
Thickness StdDev:12 km
Vp/Vs Estimate:2.06
Vp/Vs StdDev:0.18
Vs Estimate:3.102 km/s
Poisson's Ratio:0.35
Peak Value:0.01
Assumed Vp:6.391 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.801
Nearby stations H:40 km +- 16 km
(2.0 deg) Vp/Vs:1.91 +- 0.21

3 with match > 90% ( 7.142857 %) and 7 with match > 80% ( 16.666666 %) out of 42.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 51 km 2.06 6.391 km/s 3.102 km/s 0.35
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 51 km 2.06 6.391 km/s 3.102 km/s 0.35 amp=0.013471194
Local Maxima 1 32 km 1.67 6.391 km/s 3.832 km/s 0.22 amp=0.013218345
Local Maxima 2 62 km 1.94 6.391 km/s 3.29 km/s 0.32 amp=0.01198218
Local Maxima 3 52 km 2.05 6.391 km/s 3.114 km/s 0.34 amp=0.0079414
Local Maxima 4 53 km 2.10 6.391 km/s 3.047 km/s 0.35 amp=0.006826845
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps8.50 SECOND
PpPs24.54 SECOND
PsPs/PpSs33.04 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

(7 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
95.27185 66.8 deg 300.762 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 GMT (37.5, 137.2) 0.0 km 7.4 Mi
91.45936 82.6 deg 50.116 deg Morocco 2023/09/08 22:11:01 GMT (31.1, -8.4) 19 km 6.8 mww
90.946785 86.2 deg 242.486 deg Vanuatu Islands 2023/07/26 12:44:35 GMT (-14.8, 167.9) 13 km 6.4 mww
87.5716 46.4 deg 129.326 deg Off Coast Of Central America 2023/07/30 01:10:29 GMT (12.7, -90.9) 10 km 5.7 Mww
84.8451 94.4 deg 222.739 deg South Of Kermadec Islands 2023/09/08 09:09:58 GMT (-32.7, -179.3) 90 km 6.6 mww
82.36785 41.0 deg 306.908 deg Komandorskiye Ostrova Region 2023/10/26 16:05:11 GMT (56.1, 164.7) 2.4 km 5.9 Mww
81.327644 31.8 deg 295.652 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 GMT (52.4, -176.9) 187 km 6.4 Mww

Losers

(35 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
85.28478 76.2 deg 226.78 deg Tonga Islands 2023/08/08 18:38:56 GMT (-15.0, -173.0) 120 km 6.2 Mi
79.890144 91.4 deg 134.468 deg Near Coast Of Central Chile 2023/10/31 12:33:44 GMT (-28.7, -71.6) 41 km 6.7 mww
77.85157 39.6 deg 303.815 deg Komandorskiye Ostrova Region 2023/08/01 16:49:49 GMT (54.7, 168.2) 11 km 5.7 Mww
74.910515 87.4 deg 341.723 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 18:09:04 GMT (41.3, 78.6) 13 km 7.0 Mww
72.39164 56.7 deg 125.26 deg South Of Panama 2023/08/03 01:25:21 GMT (5.6, -82.6) 8.0 km 5.9 mww
72.39104 61.1 deg 300.366 deg Hokkaido, Japan Region 2023/08/11 00:14:32 GMT (41.1, 142.8) 30 km 5.9 mww
70.93852 98.1 deg 288.171 deg Mindanao, Philippines 2023/11/17 08:14:11 GMT (5.6, 125.0) 64 km 6.7 Mww
69.900375 92.9 deg 264.81 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 GMT (-5.6, 146.1) 53 km 6.7 mww
69.07101 34.1 deg 143.357 deg Near Coast Of Jalisco, Mexico 2023/09/08 15:53:17 GMT (19.3, -105.1) 5.4 km 5.6 mww
68.05512 34.1 deg 142.763 deg Near Coast Of Jalisco, Mexico 2023/09/08 16:37:17 GMT (19.5, -104.9) 45 km 5.7 mww
66.8543 92.7 deg 135.257 deg Near Coast Of Central Chile 2023/09/06 23:48:05 GMT (-30.3, -71.5) 41 km 6.2 mww
65.55929 55.5 deg 118.238 deg Panama 2023/08/29 04:59:19 GMT (9.9, -78.4) 10 km 5.5 mww
64.89266 92.7 deg 264.847 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:40:13 GMT (-5.5, 146.2) 74 km 6.7 Mww
64.69895 93.5 deg 346.65 deg Hindu Kush Region, Afghanistan 2023/08/05 16:01:49 GMT (36.5, 70.7) 207 km 5.8 Mww
63.94643 92.2 deg 14.327 deg Turkey 2023/07/25 05:44:50 GMT (37.6, 36.0) 10 km 5.5 mww
63.55097 82.7 deg 226.773 deg Fiji Islands Region 2023/10/28 04:33:30 GMT (-20.6, -176.4) 215 km 5.5 Mww
61.7994 86.0 deg 243.601 deg Vanuatu Islands 2023/08/16 12:47:40 GMT (-13.9, 167.2) 193 km 6.5 Mww
61.301895 90.2 deg 237.99 deg Vanuatu Islands 2023/12/07 12:56:30 GMT (-20.7, 169.2) 48 km 7.1 Mww
61.243774 89.5 deg 239.056 deg Vanuatu Islands 2023/10/29 04:32:08 GMT (-19.4, 168.8) 80 km 6.0 mww
61.005104 73.5 deg 122.741 deg Western Brazil 2024/01/20 21:31:07 GMT (-7.3, -71.5) 629 km 6.5 Mww
58.449085 80.6 deg 227.013 deg Tonga Islands 2023/12/11 06:33:31 GMT (-18.7, -175.5) 238 km 6.1 Mww
58.007698 89.6 deg 299.495 deg Philippine Islands Region 2023/09/12 11:03:18 GMT (19.3, 121.2) 41 km 6.3 Mww
57.6756 42.1 deg 129.961 deg Chiapas, Mexico 2023/08/09 09:33:26 GMT (16.2, -93.6) 111 km 5.8 mww
55.893288 56.3 deg 155.609 deg Central East Pacific Rise 2023/09/20 14:45:59 GMT (-4.5, -105.8) 10 km 6.0 Mww
55.07643 86.1 deg 243.503 deg Vanuatu Islands 2023/09/21 21:11:49 GMT (-14.0, 167.2) 188 km 6.1 mww
54.185486 89.5 deg 231.366 deg South Of Fiji Islands 2023/09/05 00:55:24 GMT (-23.9, 175.5) 12 km 5.7 Mww
53.228268 70.5 deg 293.342 deg Southeast Of Honshu, Japan 2023/10/05 01:59:58 GMT (30.0, 139.9) 10 km 6.1 mww
51.704174 88.8 deg 240.695 deg Vanuatu Islands 2024/01/23 14:33:47 GMT (-17.9, 167.8) 10 km 6.5 Mi
49.1659 81.4 deg 230.513 deg Fiji Islands Region 2023/10/31 11:10:56 GMT (-17.5, -179.0) 548 km 6.4 mww
48.748627 38.3 deg 228.948 deg Hawaii 2024/02/09 20:06:30 GMT (19.0, -155.5) 10 km 6.3 Mi
47.98956 84.7 deg 127.407 deg Northern Chile 2023/12/02 07:55:40 GMT (-19.2, -69.1) 106 km 5.8 Mww
47.696762 84.9 deg 228.555 deg Fiji Islands Region 2023/08/02 01:32:35 GMT (-21.6, -179.3) 632 km 5.8 mww
43.440914 86.1 deg 242.663 deg Vanuatu Islands 2023/07/27 01:25:51 GMT (-14.6, 167.8) 10 km 5.5 Mww
42.335567 90.2 deg 133.699 deg Near Coast Of Northern Chile 2023/09/15 18:07:39 GMT (-27.3, -71.6) 4.9 km 5.7 mww
35.70338 60.2 deg 119.693 deg Colombia 2023/08/27 21:44:59 GMT (5.3, -76.7) 15 km 5.7 Mww