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) | |
Ps | 8.50 SECOND |
PpPs | 24.54 SECOND |
PsPs/PpSs | 33.04 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
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 |