Station X4 MA05 - Snohomish, WA, USA

Network: X416 - Monitoring Active Faults for Tectonic Mapping Efforts in Washington State

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
MA05 Snohomish, WA, USA (47.84, -122.10) 2016-06-16 / 2017-08-15 -1.0 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:59 km
Thickness StdDev:11 km
Vp/Vs Estimate:1.65
Vp/Vs StdDev:0.14
Vs Estimate:3.98 km/s
Poisson's Ratio:0.21
Peak Value:0.02
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.843
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 6 with match > 80% ( 6.451613 %) out of 93.

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 59 km 1.65 6.566 km/s 3.98 km/s 0.21
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 59 km 1.65 6.566 km/s 3.98 km/s 0.21 amp=0.01838904
Local Maxima 1 32 km 1.75 6.566 km/s 3.752 km/s 0.26 amp=0.01590554
Local Maxima 2 62 km 1.96 6.566 km/s 3.359 km/s 0.32 amp=0.0137917055
Local Maxima 3 59 km 1.60 6.566 km/s 4.104 km/s 0.18 amp=0.012875236
Local Maxima 4 48 km 1.81 6.566 km/s 3.638 km/s 0.28 amp=0.009907347
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.87 SECOND
PpPs23.91 SECOND
PsPs/PpSs29.78 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

(6 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
89.19328 89.0 deg 252.977 deg Solomon Islands 2016/12/08 17:38:46 GMT (-10.7, 161.3) 41 km 7.8 mww
87.74652 41.2 deg 304.522 deg Near Islands, Aleutian Islands 2017/06/02 22:24:47 GMT (54.0, 170.9) 8.2 km 6.8 Mww
87.682434 90.9 deg 236.806 deg Southeast Of Loyalty Islands 2016/08/12 01:26:35 GMT (-22.5, 173.1) 10 km 7.2 MWW, 7.6 MI
85.75149 88.1 deg 245.954 deg Vanuatu Islands 2017/05/09 13:52:10 GMT (-14.6, 167.4) 169 km 6.8 mww
85.453285 91.3 deg 23.954 deg Dodecanese Islands, Greece 2017/07/20 22:31:12 GMT (36.9, 27.5) 10 km 6.7 Mww
80.84181 81.6 deg 31.624 deg Central Italy 2016/08/24 01:36:33 GMT (42.7, 13.2) 10 km 6.2 MWP

Losers

(87 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
94.04978 42.1 deg 305.287 deg Komandorskiye Ostrova Region 2017/07/17 23:34:21 GMT (54.2, 169.2) 48 km 7.4 Mi
88.8621 78.1 deg 284.299 deg Mariana Islands 2016/07/29 21:18:25 GMT (18.5, 145.5) 212 km 7.7 MWW, 7.7 MWB, 7.7 MI
85.9256 41.2 deg 132.609 deg Near Coast Of Chiapas, Mexico 2017/06/14 07:29:03 GMT (14.9, -92.0) 98 km 7.0 Mi
85.14583 77.7 deg 230.721 deg Tonga Islands 2016/07/23 20:09:19 GMT (-15.1, -173.6) 10 km 5.7 MB
79.40336 42.3 deg 305.989 deg Komandorskiye Ostrova Region 2017/07/17 11:05:08 GMT (54.6, 168.6) 7.9 km 6.2 Mww
78.519 90.0 deg 262.913 deg New Ireland Region, P.N.G. 2017/07/13 03:36:09 GMT (-4.8, 153.2) 47 km 6.4 mww
78.39175 45.3 deg 130.963 deg Off Coast Of Central America 2016/11/24 18:43:48 GMT (12.0, -88.8) 10 km 7.0 MWW, 6.7 MWB, 7.2 MI
78.30895 42.7 deg 132.402 deg Near Coast Of Guatemala 2017/06/22 12:31:04 GMT (13.7, -91.1) 10 km 6.8 Mi
78.006096 81.4 deg 31.61 deg Central Italy 2016/10/30 06:40:19 GMT (42.9, 13.1) 10 km 6.6 MWW, 6.6 MWR
76.72477 89.9 deg 225.868 deg Kermadec Islands Region 2016/07/13 12:11:13 GMT (-28.0, -176.4) 12 km 6.3 MWB
75.54351 57.5 deg 306.793 deg Northwest Of Kuril Islands 2016/07/23 01:00:21 GMT (47.7, 147.0) 407 km 5.7 MB
74.46839 44.6 deg 310.925 deg Near East Coast Of Kamchatka 2017/03/29 04:09:24 GMT (56.9, 162.7) 23 km 6.6 Mww
74.21129 46.7 deg 308.419 deg Near East Coast Of Kamchatka 2016/11/25 07:26:23 GMT (54.4, 160.6) 84 km 5.5 MB
73.83821 41.2 deg 134.583 deg Near Coast Of Chiapas, Mexico 2017/06/14 06:38:48 GMT (14.2, -93.2) 11 km 5.5 Mww
72.09207 90.5 deg 242.021 deg Vanuatu Islands 2016/07/20 15:13:16 GMT (-18.9, 169.0) 164 km 6.0 MO
71.98544 90.2 deg 241.562 deg Vanuatu Islands 2017/04/05 22:17:42 GMT (-19.0, 169.6) 248 km 5.6 Mww
70.85964 84.0 deg 231.835 deg Fiji Islands Region 2016/09/24 21:28:42 GMT (-19.8, -178.3) 594 km 6.8 MO
70.80822 81.3 deg 31.601 deg Central Italy 2016/10/26 19:18:08 GMT (42.9, 13.0) 10 km 6.1 MWW, 6.0 MWB, 6.1 MWR
70.099525 89.2 deg 24.078 deg Aegean Sea 2017/06/12 12:28:38 GMT (38.9, 26.4) 10 km 6.3 Mww
69.83414 81.4 deg 300.654 deg Southeast Of Ryukyu Islands 2017/07/26 10:32:57 GMT (26.9, 130.2) 10 km 5.9 Mww
68.83642 76.5 deg 288.177 deg Volcano Islands, Japan Region 2016/10/20 06:25:56 GMT (22.3, 143.8) 108 km 5.7 MB
68.4354 87.0 deg 131.027 deg Jujuy Province, Argentina 2017/02/18 12:10:15 GMT (-23.9, -66.7) 201 km 6.3 Mww
67.38557 34.0 deg 296.592 deg Andreanof Islands, Aleutian Is. 2017/05/28 07:06:14 GMT (51.6, -175.3) 8.0 km 5.6 Ml
67.353676 91.5 deg 241.125 deg Vanuatu Islands 2016/06/19 09:47:23 GMT (-20.3, 169.1) 13 km 6.3 MWW, 6.2 MWB, 6.3 MWC, 6.6 MI
66.73134 86.9 deg 135.23 deg Near Coast Of Northern Chile 2016/07/25 17:26:49 GMT (-26.1, -70.6) 68 km 6.2 MB
66.15644 58.3 deg 311.54 deg Sakhalin, Russia 2016/08/14 11:15:14 GMT (50.4, 142.3) 5.8 km 5.7 MWW, 5.7 MWB, 5.8 MWC
65.394295 87.1 deg 230.356 deg South Of Fiji Islands 2017/02/24 17:28:44 GMT (-23.2, -178.8) 415 km 6.9 mww
65.38401 64.8 deg 126.421 deg Peru-Ecuador Border Region 2017/04/18 17:49:55 GMT (-2.7, -75.3) 11 km 6.0 Mww
65.24221 75.7 deg 291.267 deg Volcano Islands, Japan Region 2016/08/04 16:24:33 GMT (24.9, 142.0) 510 km 6.3 MWW, 6.2 MWC, 6.3 MWB, 6.3 MWC
64.89691 90.0 deg 241.998 deg Vanuatu Islands 2017/02/26 06:44:21 GMT (-18.5, 169.4) 244 km 5.5 mb
64.83619 66.3 deg 129.619 deg Northern Peru 2016/09/10 10:08:20 GMT (-5.6, -77.0) 114 km 6.0 MB
64.65852 43.9 deg 131.719 deg Off Coast Of Central America 2017/05/12 10:41:26 GMT (12.9, -90.1) 10 km 6.2 Mww
64.0231 87.8 deg 231.134 deg South Of Fiji Islands 2016/10/18 16:36:41 GMT (-23.3, -179.9) 540 km 5.9 MWW, 6.0 MWB
63.914913 91.5 deg 263.687 deg New Britain Region, P.N.G. 2017/08/07 06:26:44 GMT (-5.4, 151.6) 35 km 5.8 Mww
63.909138 95.0 deg 266.003 deg Eastern New Guinea Reg., P.N.G. 2016/07/12 08:48:44 GMT (-6.4, 147.5) 43 km 5.6 MWW, 5.6 MWC
63.61625 81.9 deg 302.133 deg Ryukyu Islands, Japan 2016/09/26 05:19:58 GMT (27.5, 128.6) 40 km 6.0 MB
63.41448 91.6 deg 241.401 deg Loyalty Islands 2016/06/20 03:50:55 GMT (-20.2, 168.8) 15 km 6.0 MWW, 5.8 MWB, 5.9 MWC, 6.0 MWC
63.311413 82.6 deg 233.036 deg Fiji Islands Region 2017/02/24 23:46:45 GMT (-18.0, -178.5) 581 km 5.9 Mww
62.98674 92.4 deg 136.781 deg San Juan Province, Argentina 2016/11/20 20:57:43 GMT (-31.6, -68.8) 116 km 6.4 MWP, 6.5 MWB
62.53757 84.7 deg 126.266 deg Southern Bolivia 2017/02/21 14:09:04 GMT (-19.3, -63.9) 598 km 6.5 Mww
62.469307 86.0 deg 131.389 deg Chile-Argentina Border Region 2017/04/15 08:19:41 GMT (-23.2, -67.7) 135 km 6.2 Mww
62.465145 89.4 deg 263.919 deg New Ireland Region, P.N.G. 2016/08/31 03:11:36 GMT (-3.7, 152.8) 499 km 6.7 MO
62.14807 76.8 deg 287.029 deg Mariana Islands Region 2016/12/14 02:01:23 GMT (21.3, 144.4) 28 km 6.0 Mww
61.645004 84.7 deg 165.185 deg Southeast Of Easter Island 2016/09/29 00:21:09 GMT (-35.6, -103.9) 10 km 5.5 Mwc
60.88184 75.3 deg 294.166 deg Bonin Islands, Japan Region 2016/11/23 09:59:56 GMT (27.2, 140.0) 477 km 5.7 MB
60.788708 36.3 deg 148.662 deg Off Coast Of Guerrero, Mexico 2016/07/23 08:52:02 GMT (14.9, -103.5) 45 km 5.5 MB
60.427692 81.2 deg 300.874 deg Ryukyu Islands, Japan 2017/05/15 07:05:36 GMT (27.2, 130.2) 10 km 5.5 Mww
60.30459 37.0 deg 139.118 deg Oaxaca, Mexico 2016/06/27 20:50:34 GMT (16.6, -97.8) 19 km 5.7 MWW, 5.5 MWB
59.591103 76.8 deg 171.172 deg Easter Island Region 2016/09/12 06:51:53 GMT (-28.8, -112.3) 10 km 5.8 mww
59.351986 37.1 deg 298.106 deg Rat Islands, Aleutian Islands 2016/08/14 16:28:55 GMT (51.5, 179.6) 65 km 5.6 MWB, 5.5 MI, 5.6 ML
58.923622 89.6 deg 226.526 deg Kermadec Islands Region 2017/05/12 00:46:52 GMT (-27.5, -176.9) 10 km 5.8 mb
57.80699 68.8 deg 299.912 deg Near East Coast Of Honshu, Japan 2017/02/19 09:19:30 GMT (35.6, 140.8) 39 km 5.5 mb
57.785786 92.6 deg 140.601 deg Off Coast Of Central Chile 2016/10/27 20:32:55 GMT (-33.8, -72.5) 15 km 5.9 MWB
57.582195 77.4 deg 284.477 deg Mariana Islands 2017/05/31 06:29:32 GMT (19.1, 145.9) 121 km 5.4 Mww
57.10428 83.8 deg 229.932 deg Fiji Islands Region 2017/06/19 09:15:43 GMT (-20.7, -176.5) 264 km 5.8 Mww
56.726807 89.3 deg 244.975 deg Vanuatu Islands 2016/06/30 11:30:34 GMT (-16.1, 167.4) 40 km 5.8 MB
56.676285 70.2 deg 309.301 deg Sea Of Japan 2017/07/12 19:48:07 GMT (40.9, 131.6) 538 km 5.8 Mww
56.60934 67.2 deg 301.117 deg Near East Coast Of Honshu, Japan 2017/02/28 07:49:01 GMT (37.6, 141.3) 38 km 5.7 Mww
55.491657 85.4 deg 339.789 deg Northern Xinjiang, China 2016/12/08 05:15:04 GMT (43.8, 86.3) 14 km 5.9 Mwp
54.474552 96.5 deg 274.151 deg Near North Coast Of Irian Jaya 2016/09/18 07:17:36 GMT (-2.0, 140.5) 10 km 5.5 MB
54.133877 70.6 deg 302.003 deg Eastern Honshu, Japan 2017/06/24 22:02:16 GMT (35.8, 137.6) 10 km 5.2 Mww
52.256256 63.3 deg 132.023 deg Peru-Ecuador Border Region 2017/06/05 11:34:11 GMT (-4.1, -80.4) 51 km 5.6 Mww
52.236855 38.3 deg 133.416 deg Chiapas, Mexico 2017/05/20 17:58:46 GMT (17.1, -94.0) 144 km 5.7 Mww
52.103127 89.4 deg 255.452 deg Solomon Islands 2016/09/14 07:24:59 GMT (-9.4, 159.1) 10 km 6.0 MWB
52.053806 92.2 deg 349.548 deg Tajikistan 2017/05/05 05:09:35 GMT (39.5, 71.4) 10 km 5.8 Mww
50.991703 42.0 deg 305.448 deg Komandorskiye Ostrova Region 2017/07/28 02:39:16 GMT (54.3, 169.3) 10 km 5.5 mb
50.982323 75.6 deg 284.241 deg Mariana Islands Region 2016/09/03 14:04:47 GMT (20.3, 147.4) 10 km 5.5 MB
50.703094 92.2 deg 349.585 deg Tajikistan 2017/05/03 04:47:13 GMT (39.5, 71.4) 10 km 5.9 Mww
50.644794 89.8 deg 263.906 deg New Britain Region, P.N.G. 2017/05/15 13:22:38 GMT (-4.0, 152.5) 10 km 5.8 mb
50.24091 72.0 deg 293.774 deg Southeast Of Honshu, Japan 2017/07/27 23:58:52 GMT (29.3, 143.0) 10 km 5.3 Mww
49.19312 91.0 deg 236.755 deg Southeast Of Loyalty Islands 2017/07/08 07:27:35 GMT (-22.6, 173.1) 10 km 5.6 Mww
48.48867 81.4 deg 228.275 deg Tonga Islands 2016/09/02 11:23:07 GMT (-19.6, -173.6) 10 km 5.5 MB
47.600143 73.9 deg 296.715 deg Southeast Of Honshu, Japan 2016/08/22 09:33:08 GMT (29.9, 139.1) 404 km 5.6 MB
47.126816 71.7 deg 295.274 deg Southeast Of Honshu, Japan 2016/09/20 16:21:16 GMT (30.5, 142.1) 10 km 6.1 MWW, 6.0 MWB
47.088535 89.9 deg 135.074 deg La Rioja Province, Argentina 2017/08/01 06:13:53 GMT (-28.6, -68.7) 85 km 5.6 Mww
46.451828 85.6 deg 230.048 deg South Of Fiji Islands 2016/11/16 20:26:15 GMT (-22.1, -177.6) 305 km 5.5 MB
44.90688 93.8 deg 265.234 deg New Britain Region, P.N.G. 2016/10/17 06:14:58 GMT (-6.1, 148.9) 35 km 6.9 MO
44.774635 59.9 deg 130.319 deg Near Coast Of Ecuador 2016/07/08 04:28:43 GMT (-0.4, -80.8) 7.1 km 5.5 mwb
43.785755 89.3 deg 226.286 deg Kermadec Islands Region 2017/07/02 09:58:50 GMT (-27.4, -176.5) 16 km 5.7 Mww
41.56111 59.4 deg 302.895 deg Kuril Islands 2017/05/22 11:00:57 GMT (43.9, 147.7) 54 km 5.5 Mww
40.03086 81.5 deg 31.602 deg Central Italy 2016/08/24 02:33:30 GMT (42.8, 13.1) 10 km 5.5 MB
39.89659 77.7 deg 302.403 deg Kyushu, Japan 2017/04/29 12:32:32 GMT (30.8, 131.4) 21 km 5.7 Mww
37.73647 91.4 deg 87.074 deg Central Mid-Atlantic Ridge 2016/07/24 14:10:51 GMT (0.9, -29.0) 10 km 5.7 mwb
36.758682 37.1 deg 298.613 deg Rat Islands, Aleutian Islands 2017/06/21 19:20:26 GMT (51.8, 179.4) 165 km 5.5 Mb
35.89443 88.7 deg 231.057 deg South Of Fiji Islands 2017/06/17 22:26:02 GMT (-24.1, 179.6) 518 km 6.1 Mww
33.45366 66.7 deg 298.677 deg Off East Coast Of Honshu, Japan 2017/07/30 12:45:06 GMT (36.3, 143.7) 17 km 5.3 Mww
27.560162 87.1 deg 131.493 deg Chile-Argentina Border Region 2016/06/18 17:29:44 GMT (-24.2, -67.1) 167 km 5.5 MB