Station CN BTB - Buttle Lake, BC, CA

Network: CN - Canadian National Seismograph Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
BTB Buttle Lake, BC, CA (49.47, -125.52) 1996-10-26 / 2599-12-31 1607 m
Crust2 Type:T4,Margin /shield transition, East Siberia, 2 km seds.
Thickness Estimate:34 km
Thickness StdDev:4.7 km
Vp/Vs Estimate:1.89
Vp/Vs StdDev:0.14
Vs Estimate:3.377 km/s
Poisson's Ratio:0.31
Peak Value:0.04
Assumed Vp:6.391 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.608
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 4 with match > 80% ( 8.0 %) out of 50.

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 34 km 1.89 6.391 km/s 3.377 km/s 0.31
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 34 km 1.89 6.391 km/s 3.377 km/s 0.31 amp=0.039063595
Local Maxima 1 28 km 2.10 6.391 km/s 3.047 km/s 0.35 amp=0.026779257
Local Maxima 2 52 km 1.74 6.391 km/s 3.673 km/s 0.25 amp=0.023483826
Local Maxima 3 43 km 1.75 6.391 km/s 3.652 km/s 0.26 amp=0.01992693
Local Maxima 4 40 km 1.60 6.391 km/s 3.994 km/s 0.18 amp=0.016767735
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.75 SECOND
PpPs15.39 SECOND
PsPs/PpSs20.14 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
88.7707 86.8 deg 243.283 deg Vanuatu Islands 2017/05/09 13:52:10 GMT (-14.6, 167.4) 169 km 6.8 mww
87.15489 89.8 deg 299.596 deg Philippine Islands Region 2022/06/30 18:40:38 GMT (19.1, 121.3) 36 km 5.9 Mww
86.227936 34.9 deg 296.247 deg Rat Islands, Aleutian Islands 2022/06/04 23:38:12 GMT (52.1, 178.3) 105 km 6.3 mww
83.35172 72.5 deg 169.026 deg Easter Island Region 2022/07/12 19:17:00 GMT (-22.6, -114.2) 10 km 6.4 mb

Losers

(46 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
83.616844 75.1 deg 123.855 deg Peru-Brazil Border Region 2022/06/08 00:55:47 GMT (-9.0, -71.2) 622 km 6.5 Mww
81.0347 98.3 deg 288.423 deg Mindanao, Philippines 2017/04/28 20:23:18 GMT (5.5, 125.1) 10 km 7.2 Mi
79.44722 71.3 deg 130.756 deg Near Coast Of Northern Peru 2017/01/28 06:42:32 GMT (-9.3, -78.9) 46 km 5.3 Mww
79.08487 91.3 deg 299.084 deg Luzon, Philippines 2022/07/27 00:43:24 GMT (17.6, 120.8) 10 km 7.0 Mww
78.396164 74.9 deg 281.65 deg Mariana Islands 2017/05/31 06:29:32 GMT (19.1, 145.9) 121 km 5.4 Mww
77.23664 89.0 deg 238.983 deg Vanuatu Islands 2017/04/05 22:17:42 GMT (-19.0, 169.6) 248 km 5.6 Mww
75.516846 58.4 deg 304.991 deg Hokkaido, Japan Region 2022/07/02 01:59:45 GMT (45.9, 142.1) 322 km 5.8 mww
75.036705 86.1 deg 302.218 deg Taiwan 2022/06/20 01:05:07 GMT (23.7, 121.5) 8.0 km 5.9 mww
73.66615 45.1 deg 301.631 deg Off East Coast Of Kamchatka 2022/07/29 23:05:43 GMT (51.2, 161.0) 7.0 km 5.6 Mww
73.66594 90.1 deg 238.671 deg Vanuatu Islands 2022/07/22 11:31:47 GMT (-20.0, 169.2) 82 km 5.5 Mww
72.96118 56.4 deg 299.831 deg East Of Kuril Islands 2022/08/07 13:40:36 GMT (43.8, 148.2) 10 km 6.1 mww
72.6783 67.6 deg 123.87 deg Peru-Ecuador Border Region 2017/04/18 17:49:55 GMT (-2.7, -75.3) 11 km 6.0 Mww
71.95386 74.5 deg 280.79 deg Mariana Islands 2022/07/08 23:36:11 GMT (18.8, 146.8) 23 km 6.3 Mi
71.069855 86.3 deg 130.196 deg Near Coast Of Northern Chile 2022/07/28 04:15:05 GMT (-21.9, -70.3) 54 km 6.1 mww
70.56237 89.5 deg 261.006 deg New Britain Region, P.N.G. 2022/08/08 05:37:17 GMT (-5.5, 151.6) 35 km 5.6 mww
69.94648 92.4 deg 264.425 deg Eastern New Guinea Reg., P.N.G. 2022/06/14 09:09:33 GMT (-5.5, 147.1) 186 km 5.6 Mww
67.44569 56.6 deg 300.208 deg Kuril Islands 2017/05/22 11:00:57 GMT (43.9, 147.7) 54 km 5.5 Mww
66.4919 75.0 deg 299.786 deg Kyushu, Japan 2017/04/29 12:32:32 GMT (30.8, 131.4) 21 km 5.7 Mww
64.87741 80.9 deg 300.588 deg Ryukyu Islands, Japan 2022/06/03 07:03:35 GMT (26.8, 126.4) 10 km 5.6 Mww
64.40503 87.3 deg 130.347 deg Northern Chile 2017/01/11 21:58:17 GMT (-22.8, -69.9) 69 km 5.9 Mww
63.695004 31.2 deg 293.213 deg Andreanof Islands, Aleutian Is. 2017/05/28 07:06:14 GMT (51.6, -175.3) 8.0 km 5.6 Ml
63.622005 48.9 deg 11.347 deg Svalbard Region 2022/07/18 18:40:32 GMT (78.6, 6.0) 10 km 5.9 Mww
63.11266 87.5 deg 123.706 deg Southern Bolivia 2017/02/21 14:09:04 GMT (-19.3, -63.9) 598 km 6.5 Mww
62.15309 80.1 deg 227.228 deg Tonga Islands 2022/06/04 13:07:25 GMT (-18.0, -175.0) 237 km 6.3 mww
61.71302 80.6 deg 130.443 deg Off Coast Of Peru 2022/06/26 02:02:35 GMT (-17.2, -73.8) 15 km 5.7 mww
60.95166 81.8 deg 229.823 deg Fiji Islands Region 2022/08/02 21:11:41 GMT (-18.1, -178.2) 521 km 5.6 Mww
60.484 71.8 deg 164.962 deg Southern East Pacific Rise 2022/06/24 00:00:18 GMT (-21.4, -110.2) 10 km 5.8 mww
60.315742 93.8 deg 263.723 deg Eastern New Guinea Reg., P.N.G. 2022/07/28 18:28:22 GMT (-7.0, 146.7) 10 km 5.8 mww
59.86013 90.2 deg 346.947 deg Tajikistan 2017/05/05 05:09:35 GMT (39.5, 71.4) 10 km 5.8 Mww
59.727337 75.8 deg 337.083 deg Russia-Mongolia Border Region 2022/07/29 13:01:13 GMT (50.4, 90.6) 10 km 5.6 Mww
59.692963 88.7 deg 128.817 deg Chile-Argentina Border Region 2017/04/15 08:19:41 GMT (-23.2, -67.7) 135 km 6.2 Mww
58.211956 95.9 deg 291.69 deg Negros, Philippines 2017/05/20 01:06:13 GMT (9.4, 124.0) 521 km 5.9 Mww
57.739773 74.3 deg 280.711 deg Mariana Islands 2022/07/08 23:43:30 GMT (18.9, 146.9) 10 km 5.8 mb
57.30827 74.3 deg 280.562 deg Mariana Islands Region 2022/07/10 22:19:59 GMT (18.8, 147.0) 10 km 5.6 mww
55.0215 41.1 deg 130.487 deg Chiapas, Mexico 2017/05/20 17:58:46 GMT (17.1, -94.0) 144 km 5.7 Mww
54.055077 60.3 deg 97.808 deg Leeward Islands 2017/04/17 05:23:15 GMT (17.5, -61.1) 21 km 5.6 Mww
53.43158 87.5 deg 128.9 deg Northern Chile 2022/07/27 18:58:57 GMT (-22.2, -68.5) 97 km 6.2 Mww
53.078632 66.1 deg 129.346 deg Peru-Ecuador Border Region 2017/06/05 11:34:11 GMT (-4.1, -80.4) 51 km 5.6 Mww
52.34895 89.2 deg 223.936 deg Kermadec Islands Region 2017/05/12 00:46:52 GMT (-27.5, -176.9) 10 km 5.8 mb
50.38302 93.5 deg 297.914 deg Luzon, Philippines 2017/05/25 14:27:06 GMT (15.1, 120.4) 93 km 5.3 Mww
49.762917 67.3 deg 293.754 deg Southeast Of Honshu, Japan 2022/07/28 19:52:27 GMT (32.5, 142.4) 10 km 5.4 Mww
41.194096 95.8 deg 288.041 deg Mindanao, Philippines 2022/08/02 19:19:34 GMT (7.2, 126.9) 49 km 5.4 Mww
39.42228 74.4 deg 280.655 deg Mariana Islands 2022/07/08 16:55:16 GMT (18.8, 146.9) 20 km 5.8 Mi
38.779663 64.7 deg 127.629 deg Near Coast Of Ecuador 2022/07/14 22:30:13 GMT (-2.1, -79.8) 81 km 5.7 mww
34.873867 81.5 deg 128.215 deg Southern Peru 2022/07/12 23:36:11 GMT (-16.8, -71.3) 10 km 5.5 mww
29.10211 88.7 deg 239.901 deg Vanuatu Islands 2022/07/11 21:10:49 GMT (-18.2, 169.0) 10 km 6.1 Mww