Station X4 MA06 - Snohomish County, 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
MA06 Snohomish County, WA, USA (47.91, -121.80) 2016-12-13 / 2017-08-30 -1.0 m
Crust2 Type:L3,continental arc, Southern Andes, 0.2 km seds.
Thickness Estimate:25 km
Thickness StdDev:17 km
Vp/Vs Estimate:1.64
Vp/Vs StdDev:0.17
Vs Estimate:4.017 km/s
Poisson's Ratio:0.21
Peak Value:0.02
Assumed Vp:6.597 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.847
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

1 with match > 90% ( 1.0416666 %) and 5 with match > 80% ( 5.2083335 %) 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 25 km 1.64 6.597 km/s 4.017 km/s 0.21
Crust2.0 40 km 1.77 6.597 km/s 3.723 km/s 0.27 L3,continental arc, Southern Andes, 0.2 km seds.
Global Maxima 25 km 1.64 6.597 km/s 4.017 km/s 0.21 amp=0.019538458
Local Maxima 1 48 km 2.10 6.597 km/s 3.145 km/s 0.35 amp=0.017066086
Local Maxima 2 66 km 1.66 6.597 km/s 3.962 km/s 0.22 amp=0.01153374
Local Maxima 3 44 km 1.75 6.597 km/s 3.765 km/s 0.26 amp=0.007873749
Local Maxima 4 30 km 2.10 6.597 km/s 3.145 km/s 0.35 amp=0.0063720783
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.43 SECOND
PpPs10.01 SECOND
PsPs/PpSs12.45 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

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
96.66139 89.9 deg 260.739 deg Solomon Islands 2017/01/22 04:30:23 GMT (-6.2, 155.1) 136 km 7.9 mww
86.90849 41.4 deg 304.551 deg Near Islands, Aleutian Islands 2017/06/02 22:24:47 GMT (54.0, 170.9) 8.2 km 6.8 Mww
85.683716 88.4 deg 246.18 deg Vanuatu Islands 2017/05/09 13:52:10 GMT (-14.6, 167.4) 169 km 6.8 mww
81.76782 42.4 deg 306.021 deg Komandorskiye Ostrova Region 2017/07/17 11:05:08 GMT (54.6, 168.6) 7.9 km 6.2 Mww
80.33646 91.2 deg 24.183 deg Dodecanese Islands, Greece 2017/07/20 22:31:12 GMT (36.9, 27.5) 10 km 6.7 Mww

Losers

(91 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
92.416595 42.2 deg 305.32 deg Komandorskiye Ostrova Region 2017/07/17 23:34:21 GMT (54.2, 169.2) 48 km 7.4 Mi
90.45421 89.7 deg 263.039 deg New Ireland Region, P.N.G. 2016/12/17 10:51:11 GMT (-4.5, 153.6) 73 km 8.0 Mi
89.195274 41.1 deg 133.053 deg Near Coast Of Chiapas, Mexico 2017/06/14 07:29:03 GMT (14.9, -92.0) 98 km 7.0 Mi
81.8488 42.6 deg 132.835 deg Near Coast Of Guatemala 2017/06/22 12:31:04 GMT (13.7, -91.1) 10 km 6.8 Mi
81.04107 36.2 deg 297.226 deg Andreanof Islands, Aleutian Is. 2017/05/08 17:00:42 GMT (51.4, -178.6) 1.0 km 6.6 Mi
79.38302 44.7 deg 310.961 deg Near East Coast Of Kamchatka 2017/03/29 04:09:24 GMT (56.9, 162.7) 23 km 6.6 Mww
79.15897 41.1 deg 135.03 deg Near Coast Of Chiapas, Mexico 2017/06/14 06:38:48 GMT (14.2, -93.2) 11 km 5.5 Mww
78.33656 86.9 deg 236.738 deg South Of Fiji Islands 2017/01/03 21:52:31 GMT (-19.3, 176.1) 17 km 6.9 Mww
76.78252 82.3 deg 227.926 deg Tonga Islands 2017/07/16 17:06:41 GMT (-20.4, -173.5) 10 km 5.5 Mww
76.231636 92.1 deg 140.043 deg Off Coast Of Central Chile 2017/04/24 21:38:24 GMT (-33.0, -72.0) 33 km 6.7 Mi
75.562584 81.5 deg 300.855 deg Southeast Of Ryukyu Islands 2017/07/26 10:32:57 GMT (26.9, 130.2) 10 km 5.9 Mww
75.076195 90.2 deg 263.139 deg New Ireland Region, P.N.G. 2017/07/13 03:36:09 GMT (-4.8, 153.2) 47 km 6.4 mww
74.58032 59.9 deg 130.31 deg Near Coast Of Ecuador 2017/06/30 22:29:44 GMT (-0.3, -80.5) 7.4 km 6.0 Mww
72.7505 77.6 deg 284.677 deg Mariana Islands 2017/05/31 06:29:32 GMT (19.1, 145.9) 121 km 5.4 Mww
72.00143 33.2 deg 150.496 deg Off Coast Of Jalisco, Mexico 2017/05/20 06:02:13 GMT (17.4, -105.4) 10 km 5.8 Mww
71.1559 83.2 deg 230.744 deg Fiji Islands Region 2017/06/25 17:42:30 GMT (-19.7, -176.5) 38 km 6.2 Mww
70.77509 70.3 deg 309.461 deg Sea Of Japan 2017/07/12 19:48:07 GMT (40.9, 131.6) 538 km 5.8 Mww
70.76946 38.3 deg 139.451 deg Near Coast Of Oaxaca, Mexico 2017/06/14 23:58:52 GMT (15.4, -97.1) 6.9 km 5.5 Mww
70.49766 86.7 deg 236.735 deg South Of Fiji Islands 2017/01/03 22:40:12 GMT (-19.1, 176.2) 10 km 5.8 mb
69.47924 36.1 deg 297.33 deg Andreanof Islands, Aleutian Is. 2017/05/10 07:59:55 GMT (51.4, -178.5) 1.0 km 6.0 Mi
69.136444 41.1 deg 302.388 deg Near Islands, Aleutian Islands 2017/03/27 10:50:19 GMT (52.8, 172.2) 10 km 6.1 Mww
67.67299 85.9 deg 131.629 deg Chile-Argentina Border Region 2017/04/15 08:19:41 GMT (-23.2, -67.7) 135 km 6.2 Mww
67.00567 91.2 deg 236.98 deg Southeast Of Loyalty Islands 2017/07/08 07:27:35 GMT (-22.6, 173.1) 10 km 5.6 Mww
66.15987 50.2 deg 305.514 deg Kuril Islands 2017/06/03 11:47:23 GMT (50.9, 157.3) 44 km 5.1 Mww
65.38941 87.3 deg 230.585 deg South Of Fiji Islands 2017/02/24 17:28:44 GMT (-23.2, -178.8) 415 km 6.9 mww
65.03541 82.9 deg 233.178 deg Fiji Islands Region 2017/04/18 17:11:47 GMT (-18.1, -178.4) 626 km 6.0 Mww
64.51051 89.0 deg 24.301 deg Aegean Sea 2017/06/12 12:28:38 GMT (38.9, 26.4) 10 km 6.3 Mww
63.558083 84.0 deg 230.166 deg Fiji Islands Region 2017/06/19 09:15:43 GMT (-20.7, -176.5) 264 km 5.8 Mww
63.52026 68.4 deg 93.864 deg North Atlantic Ocean 2017/07/27 17:53:25 GMT (13.4, -49.4) 10 km 5.9 Mww
63.51831 67.3 deg 300.988 deg Near East Coast Of Honshu, Japan 2017/07/20 00:11:25 GMT (37.4, 141.6) 35 km 5.8 Mww
63.346577 45.9 deg 111.534 deg Cuba Region 2017/01/17 09:08:01 GMT (19.9, -76.6) 10 km 5.8 Mww
62.535007 64.7 deg 126.731 deg Peru-Ecuador Border Region 2017/04/18 17:49:55 GMT (-2.7, -75.3) 11 km 6.0 Mww
62.354877 89.0 deg 253.452 deg Solomon Islands 2017/01/19 23:04:20 GMT (-10.4, 161.3) 34 km 6.8 mwp
62.23609 88.9 deg 231.284 deg South Of Fiji Islands 2017/06/17 22:26:02 GMT (-24.1, 179.6) 518 km 6.1 Mww
61.45255 76.4 deg 132.168 deg Southern Peru 2017/06/24 16:09:11 GMT (-15.5, -73.5) 69 km 5.7 Mww
60.241848 97.4 deg 293.601 deg Mindanao, Philippines 2017/02/10 14:03:43 GMT (9.9, 125.5) 15 km 6.5 mww
59.631557 42.2 deg 305.479 deg Komandorskiye Ostrova Region 2017/07/28 02:39:16 GMT (54.3, 169.3) 10 km 5.5 mb
59.525124 59.5 deg 302.698 deg Kuril Islands 2017/06/28 12:07:30 GMT (43.7, 148.0) 49 km 5.4 Mww
59.391277 38.2 deg 133.885 deg Chiapas, Mexico 2017/05/20 17:58:46 GMT (17.1, -94.0) 144 km 5.7 Mww
58.481506 92.0 deg 338.901 deg Southern Xinjiang, China 2016/12/20 10:04:39 GMT (37.2, 85.0) 10 km 5.6 mb
58.239754 81.3 deg 301.074 deg Ryukyu Islands, Japan 2017/05/15 07:05:36 GMT (27.2, 130.2) 10 km 5.5 Mww
58.103558 34.9 deg 296.415 deg Andreanof Islands, Aleutian Is. 2017/04/04 22:08:40 GMT (51.3, -176.4) 13 km 5.5 Mww
56.858536 67.3 deg 301.071 deg Near East Coast Of Honshu, Japan 2016/12/19 16:41:14 GMT (37.5, 141.5) 27 km 5.5 mb
56.463257 73.1 deg 127.027 deg Peru-Brazil Border Region 2016/12/18 13:30:11 GMT (-10.0, -71.0) 619 km 6.4 Mww
56.189743 90.4 deg 241.788 deg Vanuatu Islands 2017/04/05 22:17:42 GMT (-19.0, 169.6) 248 km 5.6 Mww
55.99016 85.8 deg 162.956 deg Southeast Of Easter Island 2017/07/10 15:37:24 GMT (-36.2, -100.6) 10 km 5.5 Mwb
55.968636 58.6 deg 302.955 deg Kuril Islands 2017/04/20 11:41:26 GMT (44.4, 148.7) 61 km 5.5 mb
55.324406 86.4 deg 237.109 deg Fiji Islands Region 2017/01/14 18:25:43 GMT (-18.7, 176.1) 4.6 km 5.7 Mww
54.543217 63.2 deg 132.344 deg Peru-Ecuador Border Region 2017/06/05 11:34:11 GMT (-4.1, -80.4) 51 km 5.6 Mww
54.148026 68.3 deg 301.292 deg Near East Coast Of Honshu, Japan 2016/12/28 12:38:50 GMT (36.9, 140.4) 10 km 5.9 Mww
53.90756 69.9 deg 134.477 deg Near Coast Of Peru 2016/12/17 07:23:30 GMT (-10.9, -78.8) 38 km 5.0 mb
53.903664 67.4 deg 301.274 deg Near East Coast Of Honshu, Japan 2017/02/28 07:49:01 GMT (37.6, 141.3) 38 km 5.7 Mww
53.637142 84.4 deg 133.174 deg Northern Chile 2017/01/11 21:58:17 GMT (-22.8, -69.9) 69 km 5.9 Mww
53.134354 92.2 deg 349.782 deg Tajikistan 2017/05/05 05:09:35 GMT (39.5, 71.4) 10 km 5.8 Mww
52.836216 76.2 deg 286.721 deg Mariana Islands Region 2016/12/21 16:43:58 GMT (21.5, 145.4) 17 km 5.9 Mwb
52.640686 43.8 deg 132.141 deg Off Coast Of Central America 2017/05/12 10:41:26 GMT (12.9, -90.1) 10 km 6.2 Mww
51.89042 95.3 deg 267.149 deg Eastern New Guinea Reg., P.N.G. 2017/02/23 15:11:05 GMT (-5.9, 146.7) 116 km 5.4 Mww
51.536015 72.2 deg 293.952 deg Southeast Of Honshu, Japan 2017/07/27 23:58:52 GMT (29.3, 143.0) 10 km 5.3 Mww
50.595505 88.2 deg 245.322 deg Vanuatu Islands 2017/03/07 23:38:22 GMT (-15.0, 168.2) 8.0 km 5.6 Mww
50.572838 77.3 deg 283.416 deg Mariana Islands Region 2017/06/08 23:23:43 GMT (18.5, 147.0) 8.1 km 5.6 mb
50.40019 89.0 deg 253.781 deg Solomon Islands 2017/01/10 15:27:15 GMT (-10.1, 161.0) 28 km 6.3 Mww
49.97264 83.4 deg 131.22 deg Chile-Bolivia Border Region 2017/05/14 19:44:23 GMT (-20.9, -68.7) 124 km 5.6 Mww
48.638508 86.9 deg 131.263 deg Jujuy Province, Argentina 2017/02/18 12:10:15 GMT (-23.9, -66.7) 201 km 6.3 Mww
48.29434 82.8 deg 233.27 deg Fiji Islands Region 2017/02/24 23:46:45 GMT (-18.0, -178.5) 581 km 5.9 Mww
46.86738 70.7 deg 302.17 deg Eastern Honshu, Japan 2017/06/24 22:02:16 GMT (35.8, 137.6) 10 km 5.2 Mww
46.77929 82.4 deg 279.536 deg South Of Mariana Islands 2017/01/24 09:38:32 GMT (12.1, 146.3) 19 km 5.5 mb
46.51779 56.3 deg 303.521 deg Kuril Islands 2017/07/30 21:00:49 GMT (46.2, 151.0) 87 km 5.7 mb
44.33745 66.8 deg 298.835 deg Off East Coast Of Honshu, Japan 2017/07/30 12:45:06 GMT (36.3, 143.7) 17 km 5.3 Mww
44.269714 89.8 deg 135.301 deg La Rioja Province, Argentina 2017/08/01 06:13:53 GMT (-28.6, -68.7) 85 km 5.6 Mww
43.77577 97.0 deg 293.47 deg Leyte, Philippines 2016/12/19 20:44:40 GMT (10.2, 125.8) 60 km 5.5 mb
43.748505 95.1 deg 266.355 deg Eastern New Guinea Reg., P.N.G. 2017/01/08 08:52:08 GMT (-6.2, 147.5) 67 km 5.9 Mww
41.904644 89.4 deg 226.198 deg Kermadec Islands Region 2017/07/02 12:40:05 GMT (-27.4, -176.1) 10 km 5.5 Mww
40.560383 69.0 deg 300.076 deg Near East Coast Of Honshu, Japan 2017/02/19 09:19:30 GMT (35.6, 140.8) 39 km 5.5 mb
39.875862 91.0 deg 244.29 deg Vanuatu Islands 2017/01/04 01:06:10 GMT (-17.9, 167.1) 15 km 5.7 mb
39.653828 86.6 deg 228.808 deg South Of Fiji Islands 2017/03/17 10:18:39 GMT (-23.6, -176.8) 109 km 5.5 mb
39.464333 89.8 deg 226.753 deg Kermadec Islands Region 2017/05/12 00:46:52 GMT (-27.5, -176.9) 10 km 5.8 mb
38.02626 65.9 deg 128.952 deg Northern Peru 2017/01/02 13:13:48 GMT (-4.9, -76.3) 108 km 5.9 Mwb
37.618885 77.9 deg 302.592 deg Kyushu, Japan 2017/04/29 12:32:32 GMT (30.8, 131.4) 21 km 5.7 Mww
37.487335 37.9 deg 297.99 deg Rat Islands, Aleutian Islands 2017/04/27 14:46:33 GMT (51.3, 178.6) 19 km 5.7 Mww
36.88486 34.1 deg 296.59 deg Andreanof Islands, Aleutian Is. 2017/05/28 07:06:14 GMT (51.6, -175.3) 8.0 km 5.6 Ml
36.498104 37.2 deg 298.629 deg Rat Islands, Aleutian Islands 2017/06/21 19:20:26 GMT (51.8, 179.4) 165 km 5.5 Mb
36.066814 90.2 deg 262.66 deg New Ireland Region, P.N.G. 2016/12/24 03:58:55 GMT (-5.1, 153.5) 32 km 5.8 mb
36.051746 35.3 deg 296.261 deg Andreanof Islands, Aleutian Is. 2017/05/08 15:31:28 GMT (51.1, -177.0) 41 km 5.5 Ml
35.63765 79.1 deg 230.226 deg Tonga Islands 2017/04/27 18:46:42 GMT (-16.5, -173.7) 33 km 5.5 mb
34.079475 59.5 deg 303.021 deg Kuril Islands 2017/05/22 11:00:57 GMT (43.9, 147.7) 54 km 5.5 Mww
33.637016 84.6 deg 126.509 deg Southern Bolivia 2017/02/21 14:09:04 GMT (-19.3, -63.9) 598 km 6.5 Mww
33.03921 87.8 deg 228.495 deg South Of Fiji Islands 2017/06/27 00:14:37 GMT (-24.8, -177.2) 132 km 5.5 Mww
29.663322 86.2 deg 237.04 deg Fiji Islands Region 2017/01/14 06:11:41 GMT (-18.6, 176.2) 10 km 6.1 Mwp
28.75745 59.9 deg 122.292 deg Colombia 2017/02/06 13:02:45 GMT (3.4, -74.7) 38 km 5.5 Mww
26.894917 96.4 deg 300.693 deg Luzon, Philippines 2017/05/25 14:27:06 GMT (15.1, 120.4) 93 km 5.3 Mww
18.066858 56.0 deg 123.725 deg Near West Coast Of Colombia 2017/01/12 16:06:31 GMT (6.1, -77.9) 3.3 km 5.5 mb