Station UW DART - Darrington, WA, USA

Network: UW - Pacific Northwest Regional Seismic Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
DART Darrington, WA, USA (48.24, -121.60) 2023-02-09 / 2499-01-01 176 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:69 km
Thickness StdDev:12 km
Vp/Vs Estimate:1.91
Vp/Vs StdDev:0.09
Vs Estimate:3.438 km/s
Poisson's Ratio:0.31
Peak Value:0.05
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.698
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 0.9174312 %) and 8 with match > 80% ( 7.3394494 %) out of 109.

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 69 km 1.91 6.566 km/s 3.438 km/s 0.31
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 69 km 1.91 6.566 km/s 3.438 km/s 0.31 amp=0.04634522
Local Maxima 1 61 km 2.06 6.566 km/s 3.191 km/s 0.35 amp=0.025098434
Local Maxima 2 44 km 1.81 6.566 km/s 3.633 km/s 0.28 amp=0.019200264
Local Maxima 3 66 km 2.08 6.566 km/s 3.161 km/s 0.35 amp=0.018194683
Local Maxima 4 25 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.0135154985
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps9.53 SECOND
PpPs30.47 SECOND
PsPs/PpSs40.00 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

(8 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
91.24039 93.4 deg 238.783 deg Southeast Of Loyalty Islands 2023/05/20 01:51:01 GMT (-23.1, 170.4) 45 km 7.4 Mi
88.23252 93.3 deg 238.544 deg Southeast Of Loyalty Islands 2023/05/19 02:57:07 GMT (-23.2, 170.7) 10 km 7.7 Mi
84.015564 88.7 deg 305.174 deg Taiwan 2024/04/02 23:58:11 GMT (23.8, 121.6) 35 km 7.4 mww
82.320366 31.3 deg 295.988 deg Fox Islands, Aleutian Islands 2024/05/19 09:35:24 GMT (52.2, -170.9) 28 km 6.0 mww
80.73244 75.5 deg 303.615 deg Shikoku, Japan 2024/04/17 14:14:45 GMT (33.2, 132.4) 26 km 6.3 mww
80.613174 69.7 deg 303.687 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 GMT (37.5, 137.2) 0.0 km 7.4 Mi
80.51034 89.1 deg 344.872 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 18:09:04 GMT (41.3, 78.6) 13 km 7.0 Mww
80.18026 93.1 deg 348.343 deg Tajikistan-Xinjiang Border Reg. 2023/02/23 00:37:40 GMT (38.1, 73.2) 21 km 6.8 Mww

Losers

(101 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
89.53198 54.5 deg 160.657 deg Central East Pacific Rise 2023/09/20 15:03:36 GMT (-4.7, -105.9) 10 km 5.7 mww
86.15939 79.1 deg 231.603 deg Tonga Islands 2023/05/10 16:02:00 GMT (-15.6, -174.6) 210 km 7.6 mww
85.056046 81.1 deg 230.419 deg Tonga Islands 2023/07/02 10:27:45 GMT (-17.9, -174.7) 247 km 6.7 Mi
84.95889 77.8 deg 230.596 deg Tonga Islands 2023/08/08 18:38:56 GMT (-15.0, -173.0) 120 km 6.2 Mi
81.9934 88.7 deg 305.198 deg Taiwan 2024/04/22 18:32:48 GMT (23.9, 121.6) 10 km 6.1 Mww
81.4289 77.1 deg 285.696 deg Mariana Islands 2023/11/24 09:05:03 GMT (20.2, 145.5) 16 km 6.9 mww
81.42637 92.8 deg 226.246 deg Kermadec Islands, New Zealand 2023/04/24 00:41:54 GMT (-30.0, -177.9) 34 km 7.3 mww
81.16462 92.0 deg 224.649 deg Kermadec Islands Region 2023/03/16 00:55:58 GMT (-30.2, -175.9) 10 km 7.1 Mi
80.75213 69.6 deg 303.653 deg Near West Coast Of Honshu, Japan 2023/05/05 05:42:04 GMT (37.5, 137.3) 8.7 km 6.2 mww
80.34329 34.8 deg 298.149 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 GMT (52.4, -176.9) 187 km 6.4 Mww
79.70362 81.0 deg 52.982 deg Morocco 2023/09/08 22:11:01 GMT (31.1, -8.4) 19 km 6.8 mww
79.62795 95.7 deg 225.728 deg South Of Kermadec Islands 2023/09/08 09:09:58 GMT (-32.7, -179.3) 90 km 6.6 mww
79.404305 81.9 deg 130.761 deg Northern Chile 2023/12/02 07:55:40 GMT (-19.2, -69.1) 106 km 5.8 Mww
79.290115 94.9 deg 349.856 deg Hindu Kush Region, Afghanistan 2023/03/21 16:47:23 GMT (36.5, 71.0) 188 km 6.5 Mww
78.67301 76.3 deg 133.414 deg Near Coast Of Peru 2024/06/28 05:36:37 GMT (-15.8, -74.4) 28 km 7.2 mww
78.418396 88.4 deg 245.807 deg Vanuatu Islands 2023/07/26 12:44:35 GMT (-14.8, 167.9) 13 km 6.4 mww
78.23762 62.6 deg 131.391 deg Near Coast Of Ecuador 2023/03/18 17:12:53 GMT (-2.9, -79.8) 66 km 6.7 Mww
78.06361 54.2 deg 121.317 deg Panama-Colombia Border Region 2023/05/25 03:05:34 GMT (8.9, -77.1) 10 km 6.6 Mi
77.62605 82.4 deg 229.753 deg Tonga Islands 2024/05/26 20:47:09 GMT (-19.4, -174.9) 112 km 6.6 mww
77.450905 50.8 deg 305.589 deg Kuril Islands 2023/09/01 20:49:54 GMT (50.7, 156.3) 141 km 6.1 Mww
77.37837 92.5 deg 302.733 deg Philippine Islands Region 2023/09/12 11:03:18 GMT (19.3, 121.2) 41 km 6.3 Mww
77.328835 88.2 deg 305.131 deg Taiwan 2024/04/03 02:14:36 GMT (24.2, 121.9) 41 km 5.7 Mwr
77.01141 96.7 deg 270.977 deg New Guinea, Papua New Guinea 2023/04/02 18:04:12 GMT (-4.3, 143.2) 74 km 7.3 Mi
76.902145 41.5 deg 134.37 deg Near Coast Of Chiapas, Mexico 2024/05/12 11:39:14 GMT (14.5, -92.4) 75 km 6.4 mww
76.31147 71.4 deg 299.355 deg Southeast Of Honshu, Japan 2023/05/14 10:11:35 GMT (33.4, 139.3) 14 km 5.6 mww
76.20292 97.2 deg 292.197 deg Mindanao, Philippines 2023/12/05 13:36:39 GMT (9.1, 126.9) 35 km 5.8 mww
76.17051 43.6 deg 133.759 deg Off Coast Of Central America 2023/07/30 01:10:29 GMT (12.7, -90.9) 10 km 5.7 Mww
76.103806 97.7 deg 292.051 deg Mindanao, Philippines 2023/12/03 05:43:42 GMT (8.7, 126.7) 60 km 5.5 mb
76.103485 79.4 deg 281.751 deg Mariana Islands 2024/04/02 09:54:09 GMT (15.8, 146.9) 10 km 6.2 mww
76.01852 88.2 deg 246.929 deg Vanuatu Islands 2023/08/16 12:47:40 GMT (-13.9, 167.2) 193 km 6.5 Mww
75.86748 95.0 deg 267.547 deg Eastern New Guinea Reg., P.N.G. 2023/03/14 00:49:08 GMT (-5.4, 146.9) 213 km 6.3 mww
75.455635 63.6 deg 304.884 deg Hokkaido, Japan Region 2023/06/11 09:54:45 GMT (42.5, 141.9) 125 km 6.2 mww
75.04378 60.8 deg 307.035 deg Hokkaido, Japan Region 2023/06/23 17:39:13 GMT (45.8, 143.1) 318 km 5.6 Mww
74.931076 97.4 deg 141.723 deg Southern Argentina 2023/07/17 03:05:10 GMT (-38.2, -70.4) 171 km 6.6 mww
74.88067 95.6 deg 267.953 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 GMT (-5.6, 146.1) 53 km 6.7 mww
74.83362 82.1 deg 230.627 deg Tonga Islands 2023/12/11 06:33:31 GMT (-18.7, -175.5) 238 km 6.1 Mww
74.61437 48.7 deg 305.916 deg Near East Coast Of Kamchatka 2023/12/23 17:48:03 GMT (52.0, 159.0) 29 km 5.8 Mww
74.29211 95.5 deg 267.993 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:40:13 GMT (-5.5, 146.2) 74 km 6.7 Mww
74.24697 88.3 deg 246.828 deg Vanuatu Islands 2023/09/21 21:11:49 GMT (-14.0, 167.2) 188 km 6.1 mww
73.96857 40.2 deg 135.895 deg Near Coast Of Chiapas, Mexico 2023/07/14 09:29:01 GMT (15.0, -93.9) 35 km 6.3 mww
73.74677 77.9 deg 285.077 deg Mariana Islands 2024/04/05 11:03:16 GMT (19.1, 145.4) 222 km 6.8 mww
73.56646 61.5 deg 106.709 deg Near Coast Of Venezuela 2024/06/23 03:58:00 GMT (10.8, -62.6) 87 km 6.0 mww
72.88171 86.7 deg 247.969 deg Santa Cruz Islands 2024/05/21 09:50:43 GMT (-12.1, 167.3) 248 km 5.4 Mww
72.86465 48.5 deg 307.051 deg Near East Coast Of Kamchatka 2023/04/03 03:06:55 GMT (52.8, 158.6) 100 km 6.7 Mi
72.68102 73.5 deg 296.445 deg Southeast Of Honshu, Japan 2023/10/05 01:59:58 GMT (30.0, 139.9) 10 km 6.1 mww
72.50406 65.3 deg 303.063 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 GMT (40.1, 141.7) 73 km 5.9 mww
71.938095 52.6 deg 121.928 deg Panama 2023/08/29 04:59:19 GMT (9.9, -78.4) 10 km 5.5 mww
71.7443 92.2 deg 241.167 deg Vanuatu Islands 2023/12/07 12:56:30 GMT (-20.7, 169.2) 48 km 7.1 Mww
71.67191 78.3 deg 284.511 deg Mariana Islands 2024/01/20 15:48:41 GMT (18.5, 145.6) 195 km 6.1 mww
71.472046 76.4 deg 133.551 deg Near Coast Of Peru 2024/06/16 14:47:31 GMT (-15.9, -74.5) 20 km 6.0 mww
71.17391 42.6 deg 132.313 deg Guatemala 2024/01/27 05:52:49 GMT (14.1, -90.5) 108 km 6.1 Mww
70.847046 69.7 deg 303.632 deg Near West Coast Of Honshu, Japan 2024/06/02 21:31:38 GMT (37.5, 137.2) 4.8 km 5.8 mww
70.71466 53.9 deg 129.177 deg South Of Panama 2023/08/03 01:25:21 GMT (5.6, -82.6) 8.0 km 5.9 mww
70.714485 86.6 deg 229.62 deg South Of Fiji Islands 2023/06/15 18:06:27 GMT (-23.0, -177.2) 167 km 7.2 Mww
70.67392 61.6 deg 303.312 deg Hokkaido, Japan Region 2023/02/25 13:27:42 GMT (42.8, 145.1) 43 km 6.1 Mww
70.65928 57.3 deg 123.35 deg Colombia 2023/08/27 21:44:59 GMT (5.3, -76.7) 15 km 5.7 Mww
70.559814 57.1 deg 306.863 deg Northwest Of Kuril Islands 2023/06/17 11:36:00 GMT (48.0, 147.4) 418 km 5.7 mww
70.48522 95.0 deg 350.067 deg Hindu Kush Region, Afghanistan 2023/08/05 16:01:49 GMT (36.5, 70.7) 207 km 5.8 Mww
70.38616 69.5 deg 303.618 deg Near West Coast Of Honshu, Japan 2024/01/01 09:03:49 GMT (37.6, 137.4) 10 km 5.5 mb
70.25445 86.8 deg 131.046 deg Jujuy Province, Argentina 2023/03/22 16:00:31 GMT (-23.5, -66.5) 210 km 6.5 mww
69.81314 61.3 deg 76.363 deg Northern Mid-Atlantic Ridge 2024/03/14 21:10:25 GMT (29.8, -42.7) 10 km 6.0 mww
69.24945 41.6 deg 131.963 deg Guatemala 2023/05/17 23:02:00 GMT (15.1, -90.9) 256 km 6.4 mww
69.2087 97.9 deg 292.148 deg Mindanao, Philippines 2023/12/02 14:37:03 GMT (8.5, 126.4) 33 km 7.6 mww
68.84376 71.5 deg 126.633 deg Western Brazil 2024/01/28 09:38:56 GMT (-8.2, -71.4) 609 km 6.5 Mww
68.52036 83.1 deg 234.074 deg Fiji Islands Region 2023/10/31 11:10:56 GMT (-17.5, -179.0) 548 km 6.4 mww
68.13648 75.3 deg 295.18 deg Bonin Islands, Japan Region 2024/04/27 08:35:34 GMT (27.8, 139.6) 503 km 6.5 mww
68.0988 69.6 deg 303.624 deg Near West Coast Of Honshu, Japan 2023/05/05 12:58:04 GMT (37.5, 137.3) 14 km 5.8 mb
67.809105 90.2 deg 244.359 deg Vanuatu Islands 2024/05/25 22:23:16 GMT (-17.1, 167.9) 29 km 6.3 mww
67.66829 86.4 deg 132.364 deg Chile-Argentina Border Region 2023/07/06 00:31:55 GMT (-23.9, -67.9) 132 km 5.8 mww
67.26551 88.8 deg 137.69 deg Near Coast Of Central Chile 2023/10/31 12:33:44 GMT (-28.7, -71.6) 41 km 6.7 mww
66.129326 86.7 deg 282.522 deg W. Caroline Islands, Micronesia 2024/05/05 05:44:19 GMT (10.9, 141.2) 10 km 5.6 mb
66.11984 82.2 deg 230.22 deg Tonga Islands 2024/01/18 22:12:20 GMT (-18.9, -175.1) 218 km 6.4 Mww
65.55834 31.7 deg 148.845 deg Near Coast Of Jalisco, Mexico 2023/09/08 16:37:17 GMT (19.5, -104.9) 45 km 5.7 mww
65.19872 39.4 deg 134.63 deg Chiapas, Mexico 2023/08/09 09:33:26 GMT (16.2, -93.6) 111 km 5.8 mww
64.78355 91.9 deg 241.169 deg Vanuatu Islands 2023/11/05 15:29:17 GMT (-20.4, 169.4) 32 km 5.7 Mww
64.60584 83.4 deg 230.339 deg Tonga Islands 2024/03/31 03:01:44 GMT (-19.9, -176.0) 10 km 5.5 Mww
64.599396 40.0 deg 235.205 deg Hawaii 2024/02/09 20:06:30 GMT (19.0, -155.5) 10 km 6.3 Mi
64.52456 91.5 deg 242.262 deg Vanuatu Islands 2023/10/29 04:32:08 GMT (-19.4, 168.8) 80 km 6.0 mww
63.424118 88.3 deg 284.531 deg W. Caroline Islands, Micronesia 2024/02/14 11:40:21 GMT (11.0, 138.6) 10 km 6.0 mww
63.122612 77.5 deg 288.961 deg Volcano Islands, Japan Region 2024/02/12 11:19:36 GMT (22.0, 142.7) 250 km 6.1 mww
63.11706 95.7 deg 269.648 deg Near N Coast Of New Guinea, P.N.G. 2023/06/19 11:18:11 GMT (-4.5, 144.9) 21 km 5.9 Mww
61.685547 92.8 deg 227.195 deg Kermadec Islands, New Zealand 2023/03/04 06:41:22 GMT (-29.5, -178.8) 206 km 6.9 mww
61.468037 42.3 deg 133.51 deg Near Coast Of Guatemala 2023/12/14 17:55:01 GMT (14.0, -91.4) 78 km 5.4 Mww
61.15167 70.7 deg 126.244 deg Western Brazil 2024/01/20 21:31:07 GMT (-7.3, -71.5) 629 km 6.5 Mww
61.0483 88.4 deg 137.288 deg Near Coast Of Central Chile 2024/02/11 21:14:43 GMT (-28.2, -71.4) 34 km 5.4 Mww
60.528336 79.3 deg 283.641 deg Mariana Islands 2023/07/25 10:35:18 GMT (17.1, 145.5) 373 km 5.6 mww
60.525288 81.5 deg 230.843 deg Tonga Islands 2023/12/12 04:00:15 GMT (-18.0, -175.3) 261 km 5.8 Mww
59.1498 37.7 deg 299.041 deg Rat Islands, Aleutian Islands 2024/03/30 16:28:57 GMT (52.1, 178.4) 115 km 5.8 mww
59.090363 52.4 deg 127.588 deg South Of Panama 2023/04/04 22:18:12 GMT (7.6, -82.3) 10 km 6.3 mww
58.665367 77.6 deg 131.069 deg Southern Peru 2023/06/03 01:49:15 GMT (-15.7, -71.7) 10 km 5.5 Mww
58.01321 92.3 deg 131.199 deg Santiago Del Estero Prov., Arg. 2023/08/05 07:20:07 GMT (-28.2, -63.2) 598 km 6.2 Mww
57.449604 95.9 deg 340.445 deg Xizang 2024/04/13 05:44:39 GMT (33.5, 81.9) 10 km 5.5 mb
57.227203 84.1 deg 281.849 deg South Of Mariana Islands 2024/02/04 09:50:42 GMT (12.4, 143.5) 10 km 5.7 Mi
56.311024 87.1 deg 231.79 deg South Of Fiji Islands 2023/05/01 10:55:55 GMT (-22.1, -179.4) 570 km 5.6 Mww
55.17618 86.1 deg 227.996 deg Tonga Islands Region 2023/06/17 11:26:21 GMT (-23.4, -175.4) 35 km 6.0 Mww
53.17446 92.7 deg 265.916 deg Bismarck Sea 2023/03/01 05:36:14 GMT (-4.8, 149.6) 583 km 6.5 Mi
51.680046 91.2 deg 234.574 deg South Of Fiji Islands 2023/09/05 00:55:24 GMT (-23.9, 175.5) 12 km 5.7 Mww
50.872833 78.2 deg 284.963 deg Mariana Islands 2023/11/19 04:01:36 GMT (18.8, 145.3) 598 km 5.9 mww
49.6394 61.4 deg 76.634 deg Northern Mid-Atlantic Ridge 2024/06/03 06:41:51 GMT (29.6, -42.8) 10 km 5.9 mww
46.27404 82.8 deg 233.951 deg Fiji Islands Region 2023/06/20 19:59:15 GMT (-17.4, -178.8) 548 km 5.7 Mww
39.050915 92.6 deg 302.766 deg Philippine Islands Region 2023/03/22 23:31:55 GMT (19.3, 121.2) 30 km 5.6 Mww