Station UW MBW2 - Mt Baker West 2, WA, USA

Network: UW - Pacific Northwest Regional Seismic Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
MBW2 Mt Baker West 2, WA, USA (48.80, -121.92) 2023-07-14 / 2499-01-01 1591 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:38 km
Thickness StdDev:1.8 km
Vp/Vs Estimate:1.73
Vp/Vs StdDev:0.05
Vs Estimate:3.801 km/s
Poisson's Ratio:0.25
Peak Value:0.03
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.520
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

4 with match > 90% ( 3.8461537 %) and 19 with match > 80% ( 18.26923 %) out of 104.

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 38 km 1.73 6.566 km/s 3.801 km/s 0.25
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 38 km 1.73 6.566 km/s 3.801 km/s 0.25 amp=0.025335794
Local Maxima 1 70 km 1.80 6.566 km/s 3.653 km/s 0.28 amp=0.009705509
Local Maxima 2 46 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.009539362
Local Maxima 3 41 km 2.02 6.566 km/s 3.247 km/s 0.34 amp=0.007280605
Local Maxima 4 32 km 1.66 6.566 km/s 3.95 km/s 0.22 amp=0.006519267
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.15 SECOND
PpPs15.58 SECOND
PsPs/PpSs19.73 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
96.398 88.2 deg 304.929 deg Taiwan 2024/04/02 23:58:11 GMT (23.8, 121.6) 35 km 7.4 mww
95.495735 78.0 deg 230.239 deg Tonga Islands 2023/08/08 18:38:56 GMT (-15.0, -173.0) 120 km 6.2 Mi
93.99976 69.2 deg 303.32 deg Near West Coast Of Honshu, Japan 2024/01/01 07:10:10 GMT (37.5, 137.2) 0.0 km 7.4 Mi
90.46551 76.9 deg 133.24 deg Near Coast Of Peru 2024/06/28 05:36:37 GMT (-15.8, -74.4) 28 km 7.2 mww
89.1648 77.6 deg 284.736 deg Mariana Islands 2024/04/05 11:03:16 GMT (19.1, 145.4) 222 km 6.8 mww
88.64412 76.7 deg 285.348 deg Mariana Islands 2023/11/24 09:05:03 GMT (20.2, 145.5) 16 km 6.9 mww
88.37681 95.9 deg 225.548 deg South Of Kermadec Islands 2023/09/08 09:09:58 GMT (-32.7, -179.3) 90 km 6.6 mww
86.642044 88.2 deg 304.953 deg Taiwan 2024/04/22 18:32:48 GMT (23.9, 121.6) 10 km 6.1 Mww
86.46915 88.2 deg 246.674 deg Vanuatu Islands 2023/08/16 12:47:40 GMT (-13.9, 167.2) 193 km 6.5 Mww
86.32973 88.2 deg 304.835 deg Taiwan 2024/04/23 00:04:05 GMT (23.8, 121.7) 13 km 5.8 mww
85.90179 79.1 deg 281.419 deg Mariana Islands 2024/04/02 09:54:09 GMT (15.8, 146.9) 10 km 6.2 mww
85.23034 63.5 deg 302.802 deg Hokkaido, Japan Region 2023/08/11 00:14:32 GMT (41.1, 142.8) 30 km 5.9 mww
85.20872 73.0 deg 296.109 deg Southeast Of Honshu, Japan 2023/10/06 01:31:17 GMT (30.0, 140.0) 10 km 6.1 mww
84.719635 34.3 deg 297.338 deg Andreanof Islands, Aleutian Is. 2023/10/16 11:35:31 GMT (52.4, -176.9) 187 km 6.4 Mww
84.01801 88.5 deg 344.637 deg Kyrgyzstan-Xinjiang Border Reg. 2024/01/22 18:09:04 GMT (41.3, 78.6) 13 km 7.0 Mww
81.87942 43.3 deg 308.445 deg Komandorskiye Ostrova Region 2023/10/26 16:05:11 GMT (56.1, 164.7) 2.4 km 5.9 Mww
81.36507 73.0 deg 296.086 deg Southeast Of Honshu, Japan 2023/10/05 01:59:58 GMT (30.0, 139.9) 10 km 6.1 mww
81.19245 90.7 deg 138.208 deg Near Coast Of Central Chile 2023/09/06 23:48:05 GMT (-30.3, -71.5) 41 km 6.2 mww
80.82132 74.8 deg 294.833 deg Bonin Islands, Japan Region 2024/04/27 08:35:34 GMT (27.8, 139.6) 503 km 6.5 mww

Losers

(85 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
91.32433 55.1 deg 160.412 deg Central East Pacific Rise 2023/09/20 15:03:36 GMT (-4.7, -105.9) 10 km 5.7 mww
84.01329 90.8 deg 265.169 deg New Ireland Region, P.N.G. 2023/11/12 05:54:40 GMT (-3.8, 151.2) 10 km 5.5 Mww
83.88002 74.9 deg 295.746 deg Bonin Islands, Japan Region 2023/10/03 19:16:58 GMT (28.4, 138.8) 517 km 5.3 Mww
79.68348 72.0 deg 126.504 deg Western Brazil 2024/01/28 09:38:56 GMT (-8.2, -71.4) 609 km 6.5 Mww
79.53767 92.1 deg 302.511 deg Philippine Islands Region 2023/09/12 11:03:18 GMT (19.3, 121.2) 41 km 6.3 Mww
78.96375 50.3 deg 305.078 deg Kuril Islands 2023/09/01 20:49:54 GMT (50.7, 156.3) 141 km 6.1 Mww
78.67231 84.9 deg 229.705 deg Fiji Islands Region 2024/01/04 04:56:36 GMT (-21.1, -176.4) 188 km 5.6 mww
78.621666 79.7 deg 230.112 deg Tonga Islands 2024/06/18 06:40:36 GMT (-16.5, -173.8) 35 km 5.9 mww
78.17509 40.2 deg 234.284 deg Hawaii 2024/02/09 20:06:30 GMT (19.0, -155.5) 10 km 6.3 Mi
77.64235 84.1 deg 170.844 deg Southern East Pacific Rise 2024/02/23 01:51:12 GMT (-35.1, -110.8) 2.0 km 6.3 Mww
77.505554 82.3 deg 230.314 deg Tonga Islands 2023/12/11 06:33:31 GMT (-18.7, -175.5) 238 km 6.1 Mww
77.04301 88.3 deg 246.574 deg Vanuatu Islands 2023/09/21 21:11:49 GMT (-14.0, 167.2) 188 km 6.1 mww
76.35112 77.9 deg 284.172 deg Mariana Islands 2024/01/20 15:48:41 GMT (18.5, 145.6) 195 km 6.1 mww
75.472244 77.1 deg 288.622 deg Volcano Islands, Japan Region 2024/02/12 11:19:36 GMT (22.0, 142.7) 250 km 6.1 mww
75.20408 82.4 deg 229.907 deg Tonga Islands 2024/01/18 22:12:20 GMT (-18.9, -175.1) 218 km 6.4 Mww
75.12958 46.1 deg 130.257 deg Near Coast Of Nicaragua 2024/03/17 00:44:03 GMT (12.4, -87.7) 53 km 5.6 mww
75.05933 92.3 deg 240.954 deg Vanuatu Islands 2023/12/07 12:56:30 GMT (-20.7, 169.2) 48 km 7.1 Mww
74.550415 88.3 deg 304.797 deg Taiwan 2024/04/22 20:49:57 GMT (23.7, 121.6) 17 km 5.5 Mww
74.243355 88.0 deg 284.28 deg W. Caroline Islands, Micronesia 2024/02/14 11:40:21 GMT (11.0, 138.6) 10 km 6.0 mww
74.21753 91.9 deg 240.912 deg Vanuatu Islands 2023/12/08 07:19:56 GMT (-20.4, 169.5) 46 km 5.6 mww
74.04172 91.0 deg 243.699 deg Vanuatu Islands 2024/01/23 14:33:47 GMT (-17.9, 167.8) 10 km 6.5 Mi
73.545364 43.2 deg 132.368 deg Guatemala 2024/01/27 05:52:49 GMT (14.1, -90.5) 108 km 6.1 Mww
73.38557 83.8 deg 281.56 deg South Of Mariana Islands 2024/02/04 09:50:42 GMT (12.4, 143.5) 10 km 5.7 Mi
73.29531 97.2 deg 291.522 deg Mindanao, Philippines 2023/12/02 18:09:26 GMT (8.4, 127.0) 51 km 6.2 Mww
73.0739 96.4 deg 271.079 deg New Guinea, Papua New Guinea 2024/03/23 20:22:07 GMT (-4.1, 143.0) 64 km 7.0 Mi
72.90674 86.8 deg 247.699 deg Santa Cruz Islands 2024/05/21 09:50:43 GMT (-12.1, 167.3) 248 km 5.4 Mww
72.708694 61.9 deg 106.728 deg Near Coast Of Venezuela 2024/06/23 03:58:00 GMT (10.8, -62.6) 87 km 6.0 mww
72.64716 69.0 deg 303.211 deg Near West Coast Of Honshu, Japan 2024/01/01 09:08:17 GMT (37.5, 137.4) 10 km 5.6 mb
72.407875 30.9 deg 295.066 deg Fox Islands, Aleutian Islands 2024/05/19 09:35:24 GMT (52.2, -170.9) 28 km 6.0 mww
72.38482 89.3 deg 137.458 deg Near Coast Of Central Chile 2023/10/31 12:33:44 GMT (-28.7, -71.6) 41 km 6.7 mww
72.24009 76.9 deg 133.377 deg Near Coast Of Peru 2024/06/16 14:47:31 GMT (-15.9, -74.5) 20 km 6.0 mww
71.82232 55.0 deg 160.184 deg Central East Pacific Rise 2023/09/20 14:45:59 GMT (-4.5, -105.8) 10 km 6.0 Mww
71.3929 95.5 deg 267.772 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 08:34:26 GMT (-5.6, 146.1) 53 km 6.7 mww
70.58702 87.3 deg 160.789 deg West Chile Rise 2023/09/13 11:49:15 GMT (-36.2, -97.9) 10 km 6.1 mww
70.029564 89.2 deg 245.204 deg Vanuatu Islands 2023/09/28 14:40:26 GMT (-15.6, 167.7) 126 km 6.0 mww
70.002014 73.0 deg 295.982 deg Southeast Of Honshu, Japan 2023/10/03 15:22:36 GMT (29.9, 140.1) 10 km 5.8 Mww
69.959366 65.5 deg 128.881 deg Northern Peru 2024/06/18 02:22:09 GMT (-3.9, -76.7) 100 km 5.5 Mww
69.71595 89.0 deg 253.377 deg Solomon Islands 2023/09/12 01:18:54 GMT (-10.2, 161.4) 90 km 5.5 Mww
69.60187 66.4 deg 300.618 deg Near East Coast Of Honshu, Japan 2024/04/04 03:16:31 GMT (37.7, 141.9) 40 km 6.1 Mww
69.59693 79.9 deg 316.39 deg Northeastern China 2023/08/05 18:33:59 GMT (37.2, 116.4) 18 km 5.4 Mww
69.447044 83.2 deg 233.769 deg Fiji Islands Region 2023/10/31 11:10:56 GMT (-17.5, -179.0) 548 km 6.4 mww
69.44429 32.4 deg 149.395 deg Near Coast Of Jalisco, Mexico 2023/09/08 15:53:17 GMT (19.3, -105.1) 5.4 km 5.6 mww
69.30909 84.1 deg 303.787 deg Northeast Of Taiwan 2023/09/18 13:21:23 GMT (26.4, 125.3) 183 km 6.3 mww
68.45157 80.8 deg 52.838 deg Morocco 2023/09/08 22:11:01 GMT (31.1, -8.4) 19 km 6.8 mww
68.20637 88.6 deg 245.374 deg Vanuatu Islands 2023/11/22 04:47:31 GMT (-15.0, 168.0) 13 km 6.7 mww
68.19196 88.3 deg 304.862 deg Taiwan 2024/04/22 14:11:22 GMT (23.7, 121.6) 8.0 km 5.8 mww
67.91611 64.8 deg 302.662 deg Near East Coast Of Honshu, Japan 2024/04/01 19:24:36 GMT (40.1, 141.7) 73 km 5.9 mww
67.198265 96.4 deg 225.113 deg South Of Kermadec Islands 2024/06/27 16:37:51 GMT (-33.4, -179.2) 32 km 5.9 Mww
66.94633 87.7 deg 247.229 deg Vanuatu Islands 2023/10/28 09:55:28 GMT (-13.1, 167.1) 201 km 5.6 mww
66.179634 91.6 deg 242.042 deg Vanuatu Islands 2023/10/29 04:32:08 GMT (-19.4, 168.8) 80 km 6.0 mww
66.06129 39.9 deg 134.695 deg Chiapas, Mexico 2023/08/09 09:33:26 GMT (16.2, -93.6) 111 km 5.8 mww
66.05824 92.6 deg 226.978 deg Kermadec Islands, New Zealand 2024/05/17 20:58:27 GMT (-29.1, -178.5) 196 km 5.8 Mww
64.45114 79.0 deg 281.448 deg Mariana Islands 2024/04/02 22:16:44 GMT (15.9, 146.9) 10 km 5.2 Mww
64.45021 57.8 deg 302.43 deg Kuril Islands 2023/12/28 09:15:15 GMT (44.6, 149.0) 24 km 6.5 Mww
64.00586 80.4 deg 279.272 deg South Of Mariana Islands 2023/08/14 13:51:54 GMT (13.4, 147.5) 10 km 6.1 mww
63.402065 71.2 deg 126.121 deg Western Brazil 2024/01/20 21:31:07 GMT (-7.3, -71.5) 629 km 6.5 Mww
63.227203 76.7 deg 302.936 deg Kyushu, Japan 2024/04/08 01:25:29 GMT (31.7, 131.4) 54 km 5.1 Mww
62.823112 80.5 deg 229.503 deg Tonga Islands 2023/10/27 03:02:24 GMT (-17.6, -173.8) 35 km 5.6 mb
62.597694 97.4 deg 270.408 deg New Guinea, Papua New Guinea 2023/09/05 15:03:17 GMT (-5.3, 142.9) 52 km 5.8 mww
62.45383 32.3 deg 148.783 deg Near Coast Of Jalisco, Mexico 2023/09/08 16:37:17 GMT (19.5, -104.9) 45 km 5.7 mww
61.394493 37.2 deg 298.298 deg Rat Islands, Aleutian Islands 2024/03/30 16:28:57 GMT (52.1, 178.4) 115 km 5.8 mww
61.311466 82.4 deg 130.564 deg Northern Chile 2023/12/02 07:55:40 GMT (-19.2, -69.1) 106 km 5.8 Mww
61.047417 38.5 deg 135.833 deg Chiapas, Mexico 2023/10/07 05:06:55 GMT (17.1, -95.0) 108 km 5.9 mww
60.902985 90.3 deg 257.691 deg Solomon Islands 2023/12/08 00:41:02 GMT (-8.4, 157.2) 10 km 5.8 mww
60.77606 94.4 deg 349.822 deg Hindu Kush Region, Afghanistan 2023/08/05 16:01:49 GMT (36.5, 70.7) 207 km 5.8 Mww
60.30128 92.9 deg 130.95 deg Santiago Del Estero Prov., Arg. 2023/08/05 07:20:07 GMT (-28.2, -63.2) 598 km 6.2 Mww
60.09294 84.2 deg 132.837 deg Near Coast Of Northern Chile 2023/12/21 16:21:52 GMT (-21.9, -70.1) 63 km 5.6 mww
59.13268 72.9 deg 296.152 deg Southeast Of Honshu, Japan 2023/10/05 06:22:12 GMT (30.1, 140.0) 10 km 5.6 Mww
58.996994 87.8 deg 305.062 deg Taiwan 2024/04/26 18:49:29 GMT (24.2, 121.7) 39 km 5.2 Mww
58.600872 87.6 deg 131.419 deg Salta Province, Argentina 2023/12/11 18:36:00 GMT (-24.1, -66.8) 195 km 5.5 Mww
57.93047 87.9 deg 305.057 deg Taiwan 2024/04/26 18:21:23 GMT (24.2, 121.7) 33 km 5.7 mww
57.85085 53.0 deg 121.967 deg Panama 2023/08/29 04:59:19 GMT (9.9, -78.4) 10 km 5.5 mww
57.145035 77.4 deg 302.337 deg Kyushu, Japan 2023/08/06 18:12:41 GMT (30.8, 131.4) 13 km 5.5 Mww
56.62852 87.0 deg 341.929 deg Northern Xinjiang, China 2024/04/10 14:56:17 GMT (42.0, 82.6) 6.5 km 5.4 Mww
55.482014 92.1 deg 267.635 deg Bismarck Sea 2023/10/08 18:07:39 GMT (-3.2, 148.5) 7.0 km 5.9 mww
55.27588 95.7 deg 267.918 deg Eastern New Guinea Reg., P.N.G. 2023/10/07 14:13:36 GMT (-5.6, 145.9) 62 km 5.5 mb
54.06608 92.8 deg 225.805 deg Kermadec Islands, New Zealand 2023/10/23 10:10:15 GMT (-29.9, -177.5) 23 km 6.0 Mww
51.30964 57.8 deg 123.337 deg Colombia 2023/08/27 21:44:59 GMT (5.3, -76.7) 15 km 5.7 Mww
49.17564 44.8 deg 4.879 deg North Of Svalbard 2024/05/19 02:31:21 GMT (85.2, 12.1) 10 km 5.4 mww
48.87455 95.5 deg 294.196 deg Samar, Philippines 2023/11/02 06:50:26 GMT (11.5, 125.9) 19 km 5.7 Mww
48.357983 48.2 deg 305.387 deg Near East Coast Of Kamchatka 2023/12/23 17:48:03 GMT (52.0, 159.0) 29 km 5.8 Mww
46.937233 91.4 deg 234.351 deg South Of Fiji Islands 2023/09/05 00:55:24 GMT (-23.9, 175.5) 12 km 5.7 Mww
46.51037 88.3 deg 304.811 deg Taiwan 2024/04/22 21:04:21 GMT (23.7, 121.6) 5.0 km 5.4 Mww
44.02328 77.8 deg 284.624 deg Mariana Islands 2023/11/19 04:01:36 GMT (18.8, 145.3) 598 km 5.9 mww
41.03892 97.0 deg 356.778 deg Northwestern Afghanistan 2023/10/07 06:49:41 GMT (34.5, 62.0) 11 km 5.5 mb