Station UW MEGW - Megler, WA CREST BB SMO
Network: UW - Pacific Northwest Regional Seismic Network
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
MEGW | Megler, WA CREST BB SMO | (46.27, -123.88) | 2001-10-01 / 2499-01-01 | 332 m |
Crust2 Type: | L8,thin continental arc, Cordilleras, 0.5 km seds. |
Thickness Estimate: | 25 km |
Thickness StdDev: | 4.1 km |
Vp/Vs Estimate: | 1.91 |
Vp/Vs StdDev: | 0.08 |
Vs Estimate: | 3.429 km/s |
Poisson's Ratio: | 0.31 |
Peak Value: | 0.06 |
Assumed Vp: | 6.566 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.659 |
Nearby stations H: | +- |
(2.0 deg) Vp/Vs: | +- |
4 with match > 90% ( 9.523809 %) and 13 with match > 80% ( 30.952381 %) out of 42.
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 | 1.91 | 6.566 km/s | 3.429 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 | 25 km | 1.91 | 6.566 km/s | 3.429 km/s | 0.31 | amp=0.06185856 |
Local Maxima 1 | 41 km | 1.61 | 6.566 km/s | 4.085 km/s | 0.18 | amp=0.033941984 |
Local Maxima 2 | 32 km | 1.79 | 6.566 km/s | 3.673 km/s | 0.27 | amp=0.023609014 |
Local Maxima 3 | 44 km | 1.60 | 6.566 km/s | 4.104 km/s | 0.18 | amp=0.022048766 |
Local Maxima 4 | 39 km | 1.68 | 6.566 km/s | 3.903 km/s | 0.23 | amp=0.013019024 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 3.48 SECOND |
PpPs | 11.10 SECOND |
PsPs/PpSs | 14.58 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(13 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
93.47243 | 87.6 deg | 252.249 deg | Solomon Islands | 2003/01/20 08:43:06 GMT | (-10.5, 160.8) | 33 km | 6.7 MB, 7.8 MS, 7.3 MW, 7.2 MW |
92.98481 | 69.3 deg | 126.509 deg | Peru-Brazil Border Region | 2011/08/24 17:46:11 GMT | (-7.6, -74.5) | 147 km | 6.8 MB, 7.0 MW, 7.0 MW |
91.0789 | 62.5 deg | 125.097 deg | Ecuador | 2010/08/12 11:54:15 GMT | (-1.3, -77.3) | 207 km | 6.4 MB, 7.1 MW, 7.1 MW |
90.46274 | 84.3 deg | 281.948 deg | South Of Mariana Islands | 2010/08/13 21:19:33 GMT | (12.5, 141.5) | 10 km | 6.5 MB, 6.9 MS, 6.9 MW, 6.9 MW |
89.60742 | 88.6 deg | 223.941 deg | Kermadec Islands Region | 2011/10/21 17:57:16 GMT | (-29.0, -176.2) | 33 km | 6.4 MB, 7.5 MS, 7.4 MW, 7.4 MW |
89.00148 | 61.3 deg | 303.242 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 |
86.17866 | 72.4 deg | 299.618 deg | Near S. Coast Of Honshu, Japan | 2004/09/08 14:58:25 GMT | (33.1, 137.2) | 21 km | 6.2 MB, 5.8 MS, 6.2 MW, 6.1 MW |
84.40713 | 88.8 deg | 241.717 deg | Vanuatu Islands | 2011/08/20 16:55:02 GMT | (-18.4, 168.1) | 32 km | 6.2 MB, 7.1 MS, 7.1 MW, 7.0 MW |
84.31397 | 89.6 deg | 239.11 deg | Vanuatu Islands | 2011/09/03 22:55:40 GMT | (-20.7, 169.7) | 185 km | 6.4 MB, 7.0 MW, 7.0 MW |
83.032364 | 85.0 deg | 129.599 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 |
82.05833 | 34.6 deg | 137.123 deg | Guerrero, Mexico | 2011/12/11 01:47:25 GMT | (17.8, -100.0) | 54 km | 6.2 MB, 6.5 MW, 6.5 MW |
81.57385 | 85.8 deg | 245.712 deg | Vanuatu Islands | 2008/09/08 18:52:06 GMT | (-13.5, 167.0) | 110 km | 6.4 MB, 6.9 MW, 6.9 MW |
80.10588 | 34.9 deg | 299.236 deg | Andreanof Islands, Aleutian Is. | 2008/05/02 01:33:37 GMT | (51.9, -177.5) | 14 km | 6.3 MB, 6.8 MS, 6.6 MW, 6.6 MW |
Losers
(29 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
82.19628 | 94.6 deg | 9.865 deg | Turkey | 2011/10/23 10:41:22 GMT | (38.7, 43.5) | 16 km | 6.9 MB, 7.3 MS, 7.3 MW, 7.1 MW | |
78.01156 | 83.2 deg | 230.477 deg | Fiji Islands Region | 2010/08/16 19:35:49 GMT | (-20.8, -178.8) | 603 km | 5.7 MB, 6.2 MW, 6.1 MW | |
75.54521 | 91.3 deg | 262.794 deg | New Britain Region, P.N.G. | 2010/07/18 13:04:09 GMT | (-6.0, 150.4) | 28 km | 6.3 MB, 7.1 MS, 6.9 MW, 6.8 MW | |
70.54158 | 82.1 deg | 277.817 deg | South Of Mariana Islands | 2010/07/10 11:43:32 GMT | (11.1, 146.0) | 13 km | 6.2 MB, 6.1 MS, 6.3 MW, 6.3 MW | |
68.2531 | 92.5 deg | 264.48 deg | New Britain Region, P.N.G. | 2010/08/15 15:09:29 GMT | (-5.7, 148.3) | 175 km | 5.8 MB, 6.3 MW, 6.3 MW | |
67.92807 | 94.9 deg | 264.287 deg | Eastern New Guinea Reg., P.N.G. | 2011/12/14 05:04:59 GMT | (-7.6, 146.8) | 141 km | 6.6 MB, 7.1 MW, 7.1 MW | |
67.50506 | 78.0 deg | 233.165 deg | Fiji Islands Region | 2011/09/15 11:59:52 GMT | (-15.0, -178.0) | 378 km | 5.6 MB, 5.6 MW, 5.5 MW | |
66.83579 | 85.0 deg | 246.866 deg | Santa Cruz Islands | 2009/10/07 22:26:38 GMT | (-12.1, 166.6) | 35 km | 5.6 MB | |
66.58989 | 65.9 deg | 300.096 deg | Off East Coast Of Honshu, Japan | 2011/03/11 07:03:00 GMT | (37.9, 142.8) | 19 km | 5.6 MB | |
65.53652 | 31.3 deg | 298.429 deg | Fox Islands, Aleutian Islands | 2011/06/28 06:48:32 GMT | (52.1, -171.7) | 30 km | 5.6 MB, 5.4 MS, 5.9 MW, 5.6 MW | |
63.833607 | 65.6 deg | 298.721 deg | Off East Coast Of Honshu, Japan | 2011/03/11 14:27:57 GMT | (37.1, 144.0) | 21 km | 5.5 MB | |
63.77279 | 80.7 deg | 128.265 deg | Northern Chile | 2011/03/06 12:31:59 GMT | (-18.0, -69.4) | 118 km | 6.0 MB, 6.3 MW, 6.3 MW | |
62.29272 | 35.5 deg | 137.072 deg | Guerrero, Mexico | 2009/04/27 16:46:28 GMT | (17.0, -99.4) | 35 km | 5.7 MB, 5.4 MS, 5.8 MW, 5.8 MW | |
61.58114 | 75.6 deg | 169.495 deg | Easter Island Region | 2008/05/31 23:16:04 GMT | (-28.9, -112.3) | 10 km | 5.5 MS, 5.4 MB, 5.8 MW, 5.8 MW | |
60.72841 | 90.5 deg | 262.577 deg | New Britain Region, P.N.G. | 2010/06/24 05:32:27 GMT | (-5.5, 151.2) | 40 km | 5.8 MB, 5.8 MS, 6.1 MW, 6.1 MW | |
59.572422 | 89.3 deg | 241.089 deg | Vanuatu Islands | 2011/01/09 10:03:44 GMT | (-19.2, 168.3) | 24 km | 6.1 MB, 6.4 MS, 6.6 MW, 6.5 MW | |
59.20241 | 85.7 deg | 245.474 deg | Vanuatu Islands | 2010/03/04 14:02:27 GMT | (-13.6, 167.2) | 176 km | 6.0 MB, 6.5 MW, 6.4 MW | |
58.68603 | 58.7 deg | 119.383 deg | Colombia | 2008/09/13 09:32:01 GMT | (4.8, -75.5) | 133 km | 5.9 MB, 5.7 MW, 5.7 MW | |
57.788864 | 52.4 deg | 304.512 deg | Kuril Islands | 2011/08/04 13:51:34 GMT | (48.8, 154.8) | 36 km | 6.0 MB, 5.8 MS, 6.1 MW, 6.0 MW | |
56.329475 | 82.1 deg | 299.048 deg | Southeast Of Ryukyu Islands | 2010/05/26 08:53:08 GMT | (25.8, 129.9) | 10 km | 6.2 MB, 6.2 MS, 6.5 MW, 6.5 MW | |
55.67253 | 86.3 deg | 243.76 deg | Vanuatu Islands | 2010/07/22 05:03:57 GMT | (-15.1, 168.2) | 10 km | 6.2 MB, 5.4 MS, 6.1 MW, 5.9 MW | |
55.526726 | 67.6 deg | 300.456 deg | Eastern Honshu, Japan | 2011/08/11 18:22:04 GMT | (37.0, 140.9) | 44 km | 6.0 MB, 5.3 MS, 5.9 MW, 5.9 MW | |
55.353558 | 90.1 deg | 240.332 deg | Loyalty Islands | 2011/05/11 08:19:33 GMT | (-20.3, 168.3) | 10 km | 5.8 MB, 5.2 MS, 5.6 MW, 5.6 MW | |
52.153244 | 81.8 deg | 301.313 deg | Ryukyu Islands, Japan | 2008/07/08 07:42:10 GMT | (27.5, 128.3) | 43 km | 6.0 MB, 5.5 MS, 6.0 MW, 6.0 MW | |
50.339233 | 66.7 deg | 300.527 deg | Near East Coast Of Honshu, Japan | 2011/06/18 11:31:05 GMT | (37.7, 141.7) | 20 km | 5.9 MB, 5.4 MS, 5.8 MW, 5.6 MW | |
50.312695 | 89.2 deg | 223.919 deg | Kermadec Islands Region | 2011/07/11 07:15:43 GMT | (-29.5, -176.6) | 11 km | 5.5 MB, 6.0 MS, 6.1 MW, 5.9 MW | |
47.257607 | 69.6 deg | 310.552 deg | E. Russia-N.E. China Border Reg. | 2010/02/18 01:13:19 GMT | (42.6, 130.7) | 578 km | 6.3 MB, 6.9 MW, 6.9 MW | |
45.589046 | 47.6 deg | 352.504 deg | North Of Severnaya Zemlya | 2008/08/13 18:30:57 GMT | (83.6, 114.5) | 10 km | 5.7 MW, 5.2 MS, 5.3 MB, 5.7 MW | |
43.151535 | 89.5 deg | 239.036 deg | Vanuatu Islands | 2010/09/08 11:37:31 GMT | (-20.7, 169.8) | 10 km | 5.9 MB, 6.2 MS, 6.3 MW, 6.3 MW |