Station UW TOUT - Weyerhaeuser Mt St Helens Tree Farm, Cowlitz County, WA, USA

Network: UW - Pacific Northwest Regional Seismic Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
TOUT Weyerhaeuser Mt St Helens Tree Farm, Cowlitz County, WA, USA (46.30, -122.56) 2023-06-04 / 2499-01-01 822 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:70 km
Thickness StdDev:12 km
Vp/Vs Estimate:1.61
Vp/Vs StdDev:0.19
Vs Estimate:4.085 km/s
Poisson's Ratio:0.18
Peak Value:0.01
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.893
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

6 with match > 90% ( 6.25 %) and 19 with match > 80% ( 19.791666 %) out of 96.

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 70 km 1.61 6.566 km/s 4.085 km/s 0.18
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 70 km 1.61 6.566 km/s 4.085 km/s 0.18 amp=0.011130657
Local Maxima 1 54 km 1.79 6.566 km/s 3.679 km/s 0.27 amp=0.008828883
Local Maxima 2 41 km 2.01 6.566 km/s 3.271 km/s 0.33 amp=0.0076567284
Local Maxima 3 60 km 1.85 6.566 km/s 3.554 km/s 0.29 amp=0.0052316347
Local Maxima 4 39 km 2.05 6.566 km/s 3.199 km/s 0.34 amp=0.005101572
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps6.45 SECOND
PpPs27.70 SECOND
PsPs/PpSs34.15 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

(19 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.83882 70.2 deg 303.707 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 UTC (37.5, 137.2) 0.0 km 7.4 Mi
94.68213 87.0 deg 245.164 deg Vanuatu Islands 2023/07/26 12:44:35 UTC (-14.8, 167.9) 13 km 6.4 mww
94.39914 79.3 deg 229.902 deg Tonga Islands 2023/07/02 10:27:45 UTC (-17.9, -174.7) 247 km 6.7 Mi
92.54876 84.8 deg 228.996 deg South Of Fiji Islands 2023/06/15 18:06:27 UTC (-23.0, -177.2) 167 km 7.2 Mww
92.019684 89.3 deg 304.506 deg Taiwan 2024/04/02 23:58:11 UTC (23.8, 121.6) 35 km 7.4 mww
90.06403 83.4 deg 227.524 deg Tonga Islands Region 2023/07/21 19:01:43 UTC (-22.6, -175.0) 11 km 5.5 Mww
88.03957 93.9 deg 224.949 deg South Of Kermadec Islands 2023/09/08 09:09:58 UTC (-32.7, -179.3) 90 km 6.6 mww
84.282524 89.1 deg 137.73 deg Near Coast Of Central Chile 2023/09/06 23:48:05 UTC (-30.3, -71.5) 41 km 6.2 mww
83.78484 44.6 deg 310.263 deg Komandorskiye Ostrova Region 2023/10/26 16:05:11 UTC (56.1, 164.7) 2.4 km 5.9 Mww
83.74503 86.8 deg 246.292 deg Vanuatu Islands 2023/08/16 12:47:40 UTC (-13.9, 167.2) 193 km 6.5 Mww
82.91393 82.7 deg 52.116 deg Morocco 2023/09/08 22:11:01 UTC (31.1, -8.4) 19 km 6.8 mww
82.87074 35.2 deg 300.326 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 UTC (52.4, -176.9) 187 km 6.4 Mww
82.65436 90.8 deg 344.171 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 18:09:04 UTC (41.3, 78.6) 13 km 7.0 Mww
82.23802 43.1 deg 307.422 deg Komandorskiye Ostrova Region 2023/08/01 16:49:49 UTC (54.7, 168.2) 11 km 5.7 Mww
82.11034 94.9 deg 267.074 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 UTC (-5.6, 146.1) 53 km 6.7 mww
82.05124 87.1 deg 244.979 deg Vanuatu Islands 2023/11/22 04:47:31 UTC (-15.0, 168.0) 13 km 6.7 mww
81.9695 30.5 deg 146.138 deg Near Coast Of Jalisco, Mexico 2023/09/08 15:53:17 UTC (19.3, -105.1) 5.4 km 5.6 mww
81.96491 87.8 deg 136.934 deg Near Coast Of Central Chile 2023/10/31 12:33:44 UTC (-28.7, -71.6) 41 km 6.7 mww
80.32854 80.4 deg 230.09 deg Tonga Islands 2023/12/11 06:33:31 UTC (-18.7, -175.5) 238 km 6.1 Mww

Losers

(77 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
92.702835 90.7 deg 344.1 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 18:42:33 UTC (41.3, 78.8) 10 km 5.5 mb
88.199875 81.7 deg 170.267 deg Southern East Pacific Rise 2024/02/23 01:51:12 UTC (-35.1, -110.8) 2.0 km 6.3 Mww
79.597374 73.7 deg 296.366 deg Southeast Of Honshu, Japan 2023/10/06 01:31:17 UTC (30.0, 140.0) 10 km 6.1 mww
79.02365 96.2 deg 141.226 deg Southern Argentina 2023/07/17 03:05:10 UTC (-38.2, -70.4) 171 km 6.6 mww
76.75605 37.1 deg 132.656 deg Chiapas, Mexico 2023/10/07 05:06:55 UTC (17.1, -95.0) 108 km 5.9 mww
76.3852 93.0 deg 301.934 deg Philippine Islands Region 2023/09/12 11:03:18 UTC (19.3, 121.2) 41 km 6.3 Mww
76.19633 56.2 deg 96.064 deg North Atlantic Ocean 2023/07/10 20:28:25 UTC (20.0, -61.1) 10 km 6.6 mww
76.12015 84.8 deg 231.351 deg Fiji Islands Region 2023/08/02 01:32:35 UTC (-21.6, -179.3) 632 km 5.8 mww
76.0282 90.0 deg 241.541 deg Vanuatu Islands 2023/10/29 04:32:08 UTC (-19.4, 168.8) 80 km 6.0 mww
75.96466 39.3 deg 132.979 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 UTC (15.0, -93.9) 35 km 6.3 mww
75.137955 85.1 deg 133.481 deg Near Coast Of Northern Chile 2023/11/27 10:08:25 UTC (-24.6, -70.0) 61 km 5.0 Mwr
74.76418 44.2 deg 127.744 deg Off Coast Of Central America 2023/07/19 00:22:07 UTC (12.8, -88.1) 70 km 6.5 mww
73.680695 77.5 deg 288.713 deg Volcano Islands, Japan Region 2024/02/12 11:19:36 UTC (22.0, 142.7) 250 km 6.1 mww
73.24587 38.5 deg 131.623 deg Chiapas, Mexico 2023/08/09 09:33:26 UTC (16.2, -93.6) 111 km 5.8 mww
72.37658 49.3 deg 306.908 deg Near East Coast Of Kamchatka 2023/12/23 17:48:03 UTC (52.0, 159.0) 29 km 5.8 Mww
72.35741 90.7 deg 240.43 deg Vanuatu Islands 2023/12/07 12:56:30 UTC (-20.7, 169.2) 48 km 7.1 Mww
71.823715 38.4 deg 236.015 deg Hawaii 2024/02/09 20:06:30 UTC (19.0, -155.5) 10 km 6.3 Mi
70.22193 80.2 deg 234.567 deg Fiji Islands Region 2023/06/10 09:12:50 UTC (-16.0, -179.2) 10 km 5.8 mww
70.20265 98.0 deg 291.159 deg Mindanao, Philippines 2023/12/02 14:37:03 UTC (8.5, 126.4) 33 km 7.6 mww
70.18975 87.6 deg 330.127 deg Gansu, China 2023/10/24 11:32:13 UTC (39.3, 97.3) 10 km 5.5 mww
70.07942 86.3 deg 246.868 deg Vanuatu Islands 2023/10/28 09:55:28 UTC (-13.1, 167.1) 201 km 5.6 mww
69.88509 53.2 deg 127.047 deg South Of Panama 2023/08/03 01:25:21 UTC (5.6, -82.6) 8.0 km 5.9 mww
69.36468 89.5 deg 243.218 deg Vanuatu Islands 2024/01/23 14:33:47 UTC (-17.9, 167.8) 10 km 6.5 Mi
68.823685 64.1 deg 305.146 deg Hokkaido, Japan Region 2023/06/11 09:54:45 UTC (42.5, 141.9) 125 km 6.2 mww
68.66743 81.4 deg 233.533 deg Fiji Islands Region 2023/10/31 11:10:56 UTC (-17.5, -179.0) 548 km 6.4 mww
67.64159 86.9 deg 246.189 deg Vanuatu Islands 2023/09/21 21:11:49 UTC (-14.0, 167.2) 188 km 6.1 mww
67.05897 30.4 deg 145.483 deg Near Coast Of Jalisco, Mexico 2023/09/08 16:37:17 UTC (19.5, -104.9) 45 km 5.7 mww
66.965546 88.0 deg 231.323 deg South Of Fiji Islands 2023/07/24 02:49:58 UTC (-24.2, 178.8) 553 km 6.0 mww
66.96308 70.2 deg 303.69 deg Near West Coast Of Honshu, Japan 2024/01/01 07:06:05 UTC (37.5, 137.2) 10 km 5.5 mww
66.55267 97.7 deg 291.023 deg Mindanao, Philippines 2023/12/02 17:55:28 UTC (8.7, 126.8) 63 km 5.6 mb
66.15936 98.3 deg 290.713 deg Mindanao, Philippines 2023/12/02 14:44:36 UTC (8.1, 126.6) 35 km 5.5 mb
65.69314 42.8 deg 131.063 deg Off Coast Of Central America 2023/07/30 01:10:29 UTC (12.7, -90.9) 10 km 5.7 Mww
65.48548 73.8 deg 296.339 deg Southeast Of Honshu, Japan 2023/10/05 01:59:58 UTC (30.0, 139.9) 10 km 6.1 mww
65.39574 41.9 deg 129.524 deg Guatemala 2024/01/27 05:52:49 UTC (14.1, -90.5) 108 km 6.1 Mww
65.37918 68.8 deg 309.034 deg Primor'ye, Russia 2023/06/27 23:38:21 UTC (42.1, 134.1) 443 km 5.8 Mww
65.03238 57.8 deg 307.399 deg Northwest Of Kuril Islands 2023/06/17 11:36:00 UTC (48.0, 147.4) 418 km 5.7 mww
64.49305 86.3 deg 130.832 deg Salta Province, Argentina 2023/12/11 18:36:00 UTC (-24.1, -66.8) 195 km 5.5 Mww
64.260475 51.4 deg 306.466 deg Kuril Islands 2023/09/01 20:49:54 UTC (50.7, 156.3) 141 km 6.1 Mww
64.22719 88.2 deg 283.892 deg W. Caroline Islands, Micronesia 2024/02/14 11:40:21 UTC (11.0, 138.6) 10 km 6.0 mww
63.936123 83.8 deg 227.942 deg Tonga Islands Region 2023/12/24 02:22:17 UTC (-22.7, -175.7) 49 km 5.3 Mww
63.704617 84.7 deg 229.028 deg South Of Fiji Islands 2024/01/31 10:49:36 UTC (-22.8, -177.1) 185 km 5.8 mww
63.366924 70.9 deg 125.264 deg Western Brazil 2024/01/28 09:38:56 UTC (-8.2, -71.4) 609 km 6.5 Mww
63.02171 87.8 deg 244.787 deg Vanuatu Islands 2023/09/28 14:40:26 UTC (-15.6, 167.7) 126 km 6.0 mww
62.774323 77.0 deg 229.347 deg Samoa Islands Region 2023/07/27 00:28:58 UTC (-16.3, -172.9) 10 km 5.5 Mww
62.509766 82.5 deg 229.715 deg Fiji Islands Region 2023/10/28 04:33:30 UTC (-20.6, -176.4) 215 km 5.5 Mww
62.09883 81.8 deg 236.165 deg Fiji Islands 2023/06/28 04:21:29 UTC (-16.3, 178.6) 10 km 5.6 Mww
61.622555 61.4 deg 307.405 deg Hokkaido, Japan Region 2023/06/23 17:39:13 UTC (45.8, 143.1) 318 km 5.6 Mww
60.86708 62.5 deg 74.744 deg Northern Mid-Atlantic Ridge 2024/03/14 21:10:25 UTC (29.8, -42.7) 10 km 6.0 mww
60.73079 55.6 deg 17.164 deg Norwegian Sea 2023/12/13 20:20:10 UTC (72.6, 3.5) 10 km 5.5 mww
60.397236 96.0 deg 270.332 deg New Guinea, Papua New Guinea 2024/03/23 20:22:07 UTC (-4.1, 143.0) 64 km 7.0 Mi
60.04693 52.8 deg 158.773 deg Central East Pacific Rise 2023/09/20 14:45:59 UTC (-4.5, -105.8) 10 km 6.0 Mww
59.945274 52.1 deg 119.681 deg Panama 2023/08/29 04:59:19 UTC (9.9, -78.4) 10 km 5.5 mww
59.859196 79.8 deg 230.319 deg Tonga Islands 2023/12/12 04:00:15 UTC (-18.0, -175.3) 261 km 5.8 Mww
59.376514 65.8 deg 303.261 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 UTC (40.1, 141.7) 73 km 5.9 mww
58.4885 59.6 deg 119.256 deg Colombia 2023/08/17 17:17:18 UTC (4.2, -73.6) 7.9 km 5.7 Mww
57.805428 79.1 deg 283.328 deg Mariana Islands 2023/07/25 10:35:18 UTC (17.1, 145.5) 373 km 5.6 mww
57.791115 89.6 deg 233.863 deg South Of Fiji Islands 2023/09/05 00:55:24 UTC (-23.9, 175.5) 12 km 5.7 Mww
57.28145 78.6 deg 229.327 deg Tonga Islands 2023/10/27 03:02:24 UTC (-17.6, -173.8) 35 km 5.6 mb
57.1157 91.6 deg 130.561 deg Santiago Del Estero Prov., Arg. 2023/08/05 07:20:07 UTC (-28.2, -63.2) 598 km 6.2 Mww
56.17042 38.1 deg 300.922 deg Rat Islands, Aleutian Islands 2024/03/30 16:28:57 UTC (52.1, 178.4) 115 km 5.8 mww
54.98073 86.0 deg 302.546 deg Southwestern Ryukyu Isl., Japan 2023/10/16 10:42:12 UTC (25.2, 125.5) 28 km 5.7 mww
53.9308 97.0 deg 269.621 deg New Guinea, Papua New Guinea 2023/09/05 15:03:17 UTC (-5.3, 142.9) 52 km 5.8 mww
53.91602 70.1 deg 124.843 deg Western Brazil 2024/01/20 21:31:07 UTC (-7.3, -71.5) 629 km 6.5 Mww
53.20165 97.9 deg 290.903 deg Mindanao, Philippines 2023/12/03 10:35:57 UTC (8.4, 126.7) 56 km 6.6 mww
50.817703 85.6 deg 131.531 deg Chile-Argentina Border Region 2023/07/06 00:31:55 UTC (-23.9, -67.9) 132 km 5.8 mww
50.70681 91.3 deg 238.589 deg Southeast Of Loyalty Islands 2023/06/08 09:19:28 UTC (-22.4, 170.3) 18 km 5.7 mww
48.847088 96.8 deg 349.263 deg Hindu Kush Region, Afghanistan 2023/08/05 16:01:49 UTC (36.5, 70.7) 207 km 5.8 Mww
48.488533 81.7 deg 229.776 deg Tonga Islands 2024/03/31 03:01:44 UTC (-19.9, -176.0) 10 km 5.5 Mww
48.22603 34.2 deg 136.539 deg Central Mexico 2023/12/07 20:03:38 UTC (18.4, -98.6) 44 km 5.8 mww
48.08055 73.6 deg 296.157 deg Southeast Of Honshu, Japan 2023/10/04 02:19:06 UTC (30.0, 140.2) 8.0 km 5.6 mww
47.83161 94.2 deg 266.569 deg Eastern New Guinea Reg., P.N.G. 2024/01/27 02:15:25 UTC (-5.4, 147.0) 216 km 5.5 mb
45.684776 89.2 deg 304.342 deg Taiwan 2024/04/03 01:39:34 UTC (23.8, 121.8) 14 km 5.6 Mwr
45.49601 82.8 deg 132.12 deg Near Coast Of Northern Chile 2023/12/21 16:21:52 UTC (-21.9, -70.1) 63 km 5.6 mww
45.346645 59.2 deg 303.265 deg Kuril Islands 2023/09/28 17:40:04 UTC (44.3, 148.6) 15 km 5.8 mww
44.44785 97.7 deg 272.671 deg Irian Jaya, Indonesia 2023/07/03 02:51:34 UTC (-3.7, 140.2) 13 km 5.4 Mww
42.41677 97.6 deg 291.1 deg Mindanao, Philippines 2023/12/23 16:38:37 UTC (8.8, 126.8) 60 km 5.2 Mww
27.175789 96.1 deg 293.471 deg Samar, Philippines 2023/11/02 06:50:26 UTC (11.5, 125.9) 19 km 5.7 Mww