Station TA A04A - Lummi Island, Lummi Island, WA, USA

Network: TA - USArray Transportable Network (new EarthScope stations)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
A04A Lummi Island, Lummi Island, WA, USA (48.72, -122.71) 2004-09-19 / 2499-01-01 23 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:41 km
Thickness StdDev:1.4 km
Vp/Vs Estimate:1.66
Vp/Vs StdDev:0.05
Vs Estimate:3.95 km/s
Poisson's Ratio:0.22
Peak Value:0.02
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.718
Nearby stations H:38 km +- 4.9 km
(2.0 deg) Vp/Vs:1.71 +- 0.08

23 with match > 90% ( 43.396225 %) and 53 with match > 80% ( 100.0 %) out of 53.

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 41 km 1.66 6.566 km/s 3.95 km/s 0.22
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 41 km 1.66 6.566 km/s 3.95 km/s 0.22 amp=0.022480126
Local Maxima 1 32 km 1.79 6.566 km/s 3.679 km/s 0.27 amp=0.014332217
Local Maxima 2 50 km 1.99 6.566 km/s 3.308 km/s 0.33 amp=0.011384466
Local Maxima 3 40 km 1.66 6.566 km/s 3.961 km/s 0.21 amp=0.01014034
Local Maxima 4 32 km 1.74 6.566 km/s 3.785 km/s 0.25 amp=0.00522069
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.11 SECOND
PpPs16.52 SECOND
PsPs/PpSs20.64 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

(53 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.03864 67.6 deg 128.878 deg Northern Peru 2005/09/26 01:55:37 GMT (-5.7, -76.4) 115 km 6.7 MB, 7.5 MW, 7.5 MW
96.77009 53.3 deg 300.855 deg East Of Kuril Islands 2007/01/13 04:23:21 GMT (46.2, 154.5) 10 km 7.3 MB, 8.2 MS, 8.1 MW, 7.9 MW
96.58649 82.5 deg 227.785 deg Tonga Islands 2006/05/03 15:26:40 GMT (-20.2, -174.1) 55 km 7.2 MB, 7.8 MS, 7.9 MW, 7.9 MW
96.39468 84.9 deg 132.181 deg Northern Chile 2007/11/14 15:40:50 GMT (-22.2, -69.9) 40 km 6.7 MB, 7.4 MS, 7.7 MW, 7.4 ME
96.286804 74.1 deg 133.174 deg Near Coast Of Peru 2007/08/15 23:40:57 GMT (-13.4, -76.6) 39 km 6.7 MB, 7.9 MS, 8.0 MW, 7.5 ME
95.64163 86.8 deg 248.558 deg Santa Cruz Islands 2007/09/02 01:05:18 GMT (-11.6, 165.8) 35 km 5.9 MB, 7.3 MS, 7.2 MW, 6.9 ME
95.51014 36.5 deg 296.417 deg Rat Islands, Aleutian Islands 2005/06/14 17:10:16 GMT (51.2, 179.4) 51 km 6.0 MB, 6.8 MW, 6.6 MW
95.320786 65.5 deg 300.547 deg Near East Coast Of Honshu, Japan 2005/08/16 02:46:28 GMT (38.3, 142.0) 36 km 6.5 MB, 6.8 MS, 7.2 MW, 7.1 MW
94.61964 53.8 deg 301.833 deg Kuril Islands 2006/11/15 11:14:13 GMT (46.6, 153.3) 10 km 6.5 MB, 7.8 MS, 8.3 MW, 7.9 MW
94.54983 64.0 deg 298.711 deg Off East Coast Of Honshu, Japan 2005/11/14 21:38:51 GMT (38.1, 144.9) 11 km 6.7 MB, 6.8 MS, 7.0 MW, 6.9 MW
93.264435 59.4 deg 125.277 deg Near West Coast Of Colombia 2007/09/10 01:49:14 GMT (3.0, -78.0) 31 km 6.1 MB, 6.7 MS, 6.8 MW
93.00179 54.5 deg 128.459 deg South Of Panama 2005/05/05 19:12:20 GMT (5.7, -82.8) 10 km 5.9 MB, 5.8 MS, 6.5 MW, 6.4 MW
92.64433 89.0 deg 227.356 deg South Of Fiji Islands 2007/12/09 07:28:20 GMT (-26.0, -177.5) 152 km 7.0 MB, 7.8 MW, 7.7 MW
92.57434 86.0 deg 130.648 deg Chile-Bolivia Border Region 2005/11/17 19:26:56 GMT (-22.3, -67.9) 163 km 6.0 MB, 6.9 MW, 6.8 MW
92.23635 60.6 deg 302.718 deg Hokkaido, Japan Region 2004/11/28 18:32:14 GMT (43.0, 145.1) 39 km 6.4 MB, 6.7 MS, 7.0 MW, 7.0 MW
91.854324 76.7 deg 288.136 deg Volcano Islands, Japan Region 2007/09/28 13:38:59 GMT (22.0, 142.7) 276 km 6.7 MB, 7.4 MW, 7.4 MW
91.80002 88.1 deg 131.118 deg Chile-Argentina Border Region 2006/08/25 00:44:46 GMT (-24.4, -67.0) 184 km 5.9 MB, 6.6 MW, 6.6 MW
91.65809 49.0 deg 304.784 deg Near East Coast Of Kamchatka 2006/08/24 21:50:36 GMT (51.1, 157.5) 43 km 5.9 MB, 6.2 MS, 6.5 MW, 6.5 MW
91.58033 40.2 deg 314.68 deg Eastern Siberia, Russia 2006/04/20 23:25:02 GMT (60.9, 167.1) 22 km 6.8 MB, 7.6 MS, 7.6 MW, 7.3 MW
90.933105 94.7 deg 225.519 deg Kermadec Islands Region 2006/05/16 10:39:23 GMT (-31.8, -179.3) 152 km 6.8 MB, 7.4 MW, 7.4 MW
90.56527 78.4 deg 227.939 deg Samoa Islands Region 2006/09/28 06:22:09 GMT (-16.6, -172.0) 28 km 6.5 MB, 6.6 MS, 6.9 MW, 6.7 MW
90.32956 88.0 deg 244.059 deg Vanuatu Islands 2007/07/15 09:27:34 GMT (-15.4, 168.6) 8.0 km 6.0 MB, 5.8 MS, 6.1 MW, 6.0 MW
90.18675 37.7 deg 298.04 deg Rat Islands, Aleutian Islands 2006/06/14 04:18:42 GMT (51.8, 177.1) 14 km 5.9 MB, 6.4 MS, 6.4 MW, 6.4 MW
89.51536 77.3 deg 284.066 deg Mariana Islands 2007/10/31 03:30:17 GMT (18.9, 145.4) 223 km 6.2 MB, 7.2 MW, 7.2 MW
89.351425 48.6 deg 306.019 deg Kamchatka Peninsula, Russia 2007/05/30 20:22:12 GMT (52.1, 157.3) 116 km 6.4 MB, 6.4 MW, 6.4 MW
88.82887 53.9 deg 301.722 deg Kuril Islands 2006/10/01 09:06:02 GMT (46.5, 153.2) 19 km 6.1 MB, 6.4 MS, 6.6 MW, 6.5 MW
88.78347 40.2 deg 313.907 deg Eastern Siberia, Russia 2006/04/29 16:58:06 GMT (60.5, 167.5) 11 km 6.4 MB, 6.6 MS, 6.6 MW, 6.4 MW
87.94759 35.8 deg 296.255 deg Andreanof Islands, Aleutian Is. 2007/12/19 09:30:27 GMT (51.4, -179.5) 29 km 6.4 MB, 7.1 MS, 7.1 MW, 7.0 MW
87.94241 84.3 deg 231.167 deg Fiji Islands Region 2006/01/02 22:13:40 GMT (-19.9, -178.2) 583 km 6.5 MB, 7.2 MW, 7.1 MW
87.8245 69.2 deg 303.117 deg Near West Coast Of Honshu, Japan 2007/03/25 00:41:57 GMT (37.3, 136.6) 8.0 km 6.1 MB, 6.8 MS, 6.7 MW, 6.6 MW
87.63543 32.4 deg 151.95 deg Off Coast Of Jalisco, Mexico 2005/06/27 11:35:45 GMT (18.8, -107.3) 20 km 5.8 MB, 5.9 MS, 6.2 MW, 6.1 MW
87.07212 58.3 deg 123.742 deg Near West Coast Of Colombia 2004/11/15 09:06:56 GMT (4.7, -77.5) 15 km 6.6 MB, 7.1 MS, 7.2 MW, 7.1 MW
86.9839 89.4 deg 227.364 deg South Of Fiji Islands 2007/07/18 00:07:35 GMT (-26.3, -177.7) 10 km 5.8 MB, 5.9 MS, 6.1 MW, 6.0 MW
86.47195 57.8 deg 124.788 deg South Of Panama 2007/03/18 02:11:05 GMT (4.6, -78.5) 8.0 km 6.4 MB, 5.7 MS, 6.2 MW, 6.1 MW
86.29688 34.8 deg 142.202 deg Guerrero, Mexico 2006/08/11 14:30:40 GMT (18.6, -101.1) 60 km 6.0 MB, 6.1 MW, 6.0 MW
85.61131 60.1 deg 101.722 deg Windward Islands 2007/11/29 19:00:19 GMT (15.0, -61.3) 148 km 6.9 MB, 7.4 MW, 7.4 MW
85.53498 38.0 deg 299.043 deg Rat Islands, Aleutian Islands 2006/06/27 02:39:35 GMT (52.2, 176.2) 34 km 5.6 MB, 6.0 MS, 6.2 MW, 6.2 MW
84.78039 79.4 deg 279.905 deg Mariana Islands 2004/10/04 19:20:34 GMT (14.5, 147.0) 7.2 km 5.9 MB, 5.9 MS, 6.0 MW, 5.9 MW
84.41926 78.0 deg 229.975 deg Tonga Islands 2006/07/07 07:26:12 GMT (-15.2, -173.6) 35 km 5.7 MB, 5.9 MS, 6.0 MW, 6.0 MW
84.34615 48.5 deg 127.663 deg Nicaragua 2005/08/03 11:03:15 GMT (11.2, -85.5) 14 km 6.0 MB, 6.5 MS, 6.3 MW, 6.3 MW
84.28577 36.1 deg 296.319 deg Andreanof Islands, Aleutian Is. 2007/08/02 03:21:42 GMT (51.3, -180.0) 21 km 6.3 MB, 6.6 MS, 6.7 MW, 6.6 MW
83.97678 53.8 deg 127.332 deg South Of Panama 2005/08/27 18:38:20 GMT (6.8, -82.4) 10 km 5.6 MB, 5.6 MS, 6.2 MW, 6.1 MW
83.80294 74.3 deg 133.283 deg Near Coast Of Peru 2007/08/17 13:18:13 GMT (-13.6, -76.6) 48 km 5.6 MB, 5.6 MS, 5.9 MW
83.77678 79.1 deg 281.721 deg Mariana Islands 2005/02/05 03:34:25 GMT (16.0, 145.9) 143 km 6.3 MB, 6.6 MW, 6.5 MW
83.67642 64.8 deg 300.214 deg Near East Coast Of Honshu, Japan 2005/08/24 10:15:28 GMT (38.6, 143.0) 10 km 6.0 MB, 5.6 MS, 6.2 MW
83.56573 72.9 deg 169.438 deg Easter Island Region 2005/07/11 12:01:35 GMT (-23.8, -111.7) 10 km 6.0 MB, 5.4 MS, 5.8 MW, 5.8 MW
83.26736 48.1 deg 128.366 deg Near Coast Of Nicaragua 2005/07/02 02:16:43 GMT (11.2, -86.2) 27 km 5.6 MB, 6.4 MS, 6.6 MW, 6.6 MW
82.954994 86.9 deg 128.919 deg Jujuy Province, Argentina 2007/07/21 15:34:52 GMT (-22.2, -65.8) 290 km 5.8 MB, 6.4 MW, 6.3 MW
82.929955 77.5 deg 131.055 deg Southern Peru 2005/07/26 14:11:36 GMT (-15.3, -73.0) 110 km 5.8 MB, 6.0 MW, 5.9 MW
81.228386 35.7 deg 295.941 deg Andreanof Islands, Aleutian Is. 2006/07/08 20:40:00 GMT (51.2, -179.3) 22 km 6.2 MB, 6.4 MS, 6.6 MW, 6.6 MW
81.08092 60.6 deg 302.566 deg Hokkaido, Japan Region 2004/12/06 14:15:11 GMT (42.9, 145.2) 35 km 6.5 MB, 6.5 MS, 6.8 MW, 6.8 MW
80.8034 74.3 deg 133.309 deg Near Coast Of Peru 2007/08/19 01:22:40 GMT (-13.6, -76.6) 26 km 5.9 MB, 5.4 MS, 5.8 MW, 5.5 ML
80.00021 64.7 deg 300.048 deg Off East Coast Of Honshu, Japan 2005/08/24 10:14:47 GMT (38.5, 143.2) 10 km 5.7 MB, 5.9 MW, 5.7 MW

Losers

(0 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason