Station BK MOD - Modoc Plateau, CA

Network: BK - Berkeley Digital Seismograph Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
MOD Modoc Plateau, CA (41.90, -120.30) 1999-10-16 / 2499-01-01 1554 m
Crust2 Type:L8,thin continental arc, Cordilleras, 0.5 km seds.
Thickness Estimate:39 km
Thickness StdDev:0.9 km
Vp/Vs Estimate:1.72
Vp/Vs StdDev:0.02
Vs Estimate:3.823 km/s
Poisson's Ratio:0.24
Peak Value:0.02
Assumed Vp:6.566 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.547
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

31 with match > 90% ( 36.904762 %) and 83 with match > 80% ( 98.809525 %) out of 84.

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 39 km 1.72 6.566 km/s 3.823 km/s 0.24
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 39 km 1.72 6.566 km/s 3.823 km/s 0.24 amp=0.020628976
Local Maxima 1 48 km 1.60 6.566 km/s 4.097 km/s 0.18 amp=0.013745407
Local Maxima 2 32 km 1.81 6.566 km/s 3.623 km/s 0.28 amp=0.009815028
Local Maxima 3 33 km 1.87 6.566 km/s 3.521 km/s 0.30 amp=0.00500452
Local Maxima 4 41 km 1.67 6.566 km/s 3.938 km/s 0.22 amp=0.0043954165
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.23 SECOND
PpPs16.04 SECOND
PsPs/PpSs20.27 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

(83 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.86682 79.3 deg 230.498 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
97.54625 77.6 deg 131.454 deg Northern Chile 2005/06/13 22:44:33 GMT (-20.0, -69.2) 116 km 6.8 MB, 7.8 MW, 7.8 MW
97.5109 59.1 deg 306.647 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
97.24375 79.0 deg 133.343 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
96.91328 77.0 deg 302.862 deg Near S. Coast Of Honshu, Japan 2004/09/05 14:57:18 GMT (33.2, 137.1) 10 km 6.2 MB, 7.1 MS, 7.4 MW, 7.4 MW
96.55061 77.3 deg 303.035 deg Near S. Coast Of Western Honshu 2004/09/05 10:07:07 GMT (33.1, 136.6) 14 km 6.7 MB, 7.0 MS, 7.2 MW, 7.0 MW
96.01206 86.0 deg 250.702 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
95.94611 62.0 deg 128.577 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
95.136215 58.5 deg 305.79 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
94.88353 46.4 deg 319.969 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
94.36699 91.2 deg 226.908 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
94.361305 90.2 deg 264.124 deg New Ireland Region, P.N.G. 2005/09/09 07:26:43 GMT (-4.5, 153.5) 90 km 6.3 MB, 7.7 MW, 7.5 MW
94.2844 70.6 deg 304.209 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
93.94736 86.8 deg 247.798 deg Vanuatu Islands 2005/02/08 14:48:21 GMT (-14.3, 167.3) 206 km 6.1 MB, 6.8 MW, 6.7 MW
93.72106 80.6 deg 291.015 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
93.378044 65.9 deg 306.764 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
93.33242 68.9 deg 302.599 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
93.03726 76.9 deg 302.755 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
92.538925 41.4 deg 304.348 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
92.34258 76.8 deg 302.789 deg Near S. Coast Of Honshu, Japan 2004/09/06 23:29:35 GMT (33.2, 137.2) 10 km 6.4 MB, 6.3 MS, 6.7 MW, 6.5 MW
92.12871 42.7 deg 305.554 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
91.865974 65.9 deg 306.618 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
91.58781 86.7 deg 302.947 deg Ryukyu Islands, Japan 2004/07/22 09:45:14 GMT (26.5, 128.9) 21 km 6.1 MB, 5.7 MS, 6.1 MW, 6.1 MW
91.37563 72.5 deg 303.308 deg Near East Coast Of Honshu, Japan 2005/10/19 11:44:42 GMT (36.4, 140.8) 32 km 6.2 MB, 6.5 MS, 6.4 MW, 6.3 MW
91.275444 82.3 deg 284.456 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
91.163345 53.1 deg 122.171 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
91.14484 86.0 deg 280.394 deg South Of Mariana Islands 2007/09/30 02:08:30 GMT (10.5, 145.7) 14 km 6.4 MB, 7.1 MS, 6.9 MW, 6.9 MW
90.85994 40.1 deg 112.739 deg Caribbean Sea 2004/12/14 23:20:13 GMT (19.0, -81.4) 10 km 6.2 MB, 6.7 MS, 6.8 MW, 6.8 MW
90.79581 86.3 deg 134.172 deg Santiago Del Estero Prov., Arg. 2004/09/07 11:53:06 GMT (-28.6, -65.8) 22 km 6.1 MB, 6.1 MS, 6.4 MW, 6.2 MW
90.06244 57.4 deg 131.337 deg Peru-Ecuador Border Region 2005/05/21 05:11:35 GMT (-3.3, -81.0) 40 km 5.9 MB, 5.9 MS, 6.4 MW, 6.3 MW
90.015236 73.3 deg 305.073 deg Near West Coast Of Honshu, Japan 2004/10/23 08:56:00 GMT (37.2, 138.8) 16 km 6.4 MB, 6.3 MS, 6.6 MW, 6.4 MW
89.63032 82.0 deg 239.42 deg Fiji Islands Region 2006/04/07 08:30:45 GMT (-16.5, 177.0) 22 km 5.9 MB, 6.4 MS, 6.4 MW, 6.4 MW
89.080956 91.9 deg 226.417 deg South Of Kermadec Islands 2005/05/16 03:54:14 GMT (-32.6, -179.4) 34 km 6.2 MB, 6.4 MS, 6.6 MW, 6.6 MW
88.913445 65.9 deg 171.347 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
88.59042 81.5 deg 233.677 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
88.2173 42.6 deg 127.165 deg Off Coast Of Costa Rica 2004/06/29 07:01:30 GMT (10.7, -87.0) 9.0 km 5.8 MB, 5.8 MS, 6.3 MW, 6.1 MW
87.762344 87.2 deg 238.66 deg Vanuatu Islands Region 2005/08/09 05:26:17 GMT (-20.9, 173.8) 24 km 5.5 MB, 6.0 MS, 6.1 MW, 6.1 MW
87.71114 80.6 deg 306.272 deg Kyushu, Japan 2006/06/11 20:01:26 GMT (33.1, 131.1) 140 km 5.9 MB, 6.3 MW, 6.3 MW
87.58362 32.5 deg 303.631 deg South Of Aleutian Islands 2004/08/07 09:30:16 GMT (51.8, -166.3) 8.0 km 6.3 MB, 5.4 MS, 6.0 MW, 6.0 MW
87.55959 46.3 deg 319.292 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
87.51722 58.7 deg 306.737 deg Kuril Islands 2006/11/15 11:33:23 GMT (46.9, 153.7) 10 km 5.5 MB
87.24466 42.7 deg 125.711 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
86.922935 89.3 deg 283.963 deg W. Caroline Islands, Micronesia 2005/01/16 20:17:52 GMT (10.9, 140.8) 25 km 6.3 MB, 6.7 MS, 6.6 MW, 6.6 MW
86.86191 87.3 deg 231.539 deg South Of Fiji Islands 2007/10/16 21:05:43 GMT (-25.8, 179.5) 509 km 6.2 MB, 6.6 MW, 6.5 MW
86.70283 69.8 deg 303.962 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
86.61266 69.8 deg 303.806 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
86.15857 52.3 deg 355.895 deg North Of Severnaya Zemlya 2005/03/06 05:21:43 GMT (84.9, 99.4) 10 km 6.1 MB, 6.1 MS, 6.2 MW, 6.2 MW
85.91807 92.8 deg 265.386 deg New Britain Region, P.N.G. 2006/07/19 18:08:57 GMT (-5.3, 150.7) 10 km 5.7 MB, 5.7 MS, 5.9 MW, 5.6 MW
85.809044 85.4 deg 232.605 deg South Of Fiji Islands 2006/02/26 03:08:27 GMT (-23.6, -180.0) 535 km 5.9 MB, 6.4 MW, 6.4 MW
85.77369 79.2 deg 286.622 deg Mariana Islands Region 2004/07/20 14:16:23 GMT (19.6, 146.8) 13 km 5.7 MB, 5.6 MS, 5.9 MW, 5.9 MW
85.69617 49.0 deg 126.724 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
85.61885 61.4 deg 307.208 deg Kuril Islands 2007/09/03 16:14:53 GMT (45.8, 150.1) 94 km 6.3 MB, 6.2 MW, 6.2 ME
85.4766 90.5 deg 241.545 deg Southeast Of Loyalty Islands 2007/09/28 11:16:39 GMT (-21.3, 169.1) 10 km 5.6 MB, 5.7 MS, 5.9 MW
85.30742 79.6 deg 287.63 deg Mariana Islands 2005/08/13 07:36:52 GMT (20.1, 145.8) 49 km 5.8 MB, 5.6 MS, 6.0 MW, 6.0 MW
85.24909 88.1 deg 253.616 deg Solomon Islands 2004/10/08 08:27:53 GMT (-11.0, 162.2) 36 km 6.1 MB, 6.9 MS, 6.8 MW, 6.8 MW
85.12752 88.2 deg 253.456 deg Solomon Islands 2004/11/11 17:34:52 GMT (-11.1, 162.2) 10 km 5.8 MB, 6.6 MS, 6.7 MW, 6.6 MW
85.07752 90.3 deg 241.609 deg Southeast Of Loyalty Islands 2007/09/27 19:57:44 GMT (-21.1, 169.3) 9.0 km 6.2 MB, 6.3 MS, 6.1 MW, 6.1 MW
84.94685 61.5 deg 304.856 deg East Of Kuril Islands 2004/09/13 03:00:12 GMT (44.0, 151.4) 8.0 km 6.0 MB, 5.4 MS, 6.1 MW, 5.9 MW
84.81985 79.3 deg 231.118 deg Tonga Islands 2006/05/05 06:16:20 GMT (-19.8, -174.7) 35 km 5.6 MB, 5.8 MS, 5.9 MW, 5.8 MW
84.770935 74.9 deg 233.125 deg Tonga Islands 2004/09/08 11:00:18 GMT (-15.2, -173.4) 13 km 5.6 MB, 5.6 MS, 5.9 MW, 5.8 MW
84.755936 71.8 deg 131.663 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
84.48878 85.8 deg 227.904 deg South Of Fiji Islands 2005/06/28 15:46:25 GMT (-26.9, -176.3) 31 km 5.4 MB, 5.6 MS, 5.8 MW
84.43148 59.9 deg 308.038 deg Kuril Islands 2004/07/08 10:30:49 GMT (47.2, 151.3) 128 km 5.9 MB, 6.4 MW, 6.3 MW
84.13685 59.2 deg 306.298 deg Kuril Islands 2006/10/13 13:47:39 GMT (46.3, 153.3) 8.0 km 5.5 MB, 5.8 MS, 6.3 MW, 5.8 MW
84.113846 80.9 deg 235.964 deg Fiji Islands Region 2006/02/24 14:15:45 GMT (-18.0, -179.6) 622 km 5.9 MB, 6.1 MW, 6.0 MW
83.53283 90.3 deg 241.486 deg Southeast Of Loyalty Islands 2007/09/28 01:01:48 GMT (-21.2, 169.4) 10 km 5.8 MB, 6.4 MS, 6.3 MW, 6.2 MW
83.23372 87.9 deg 257.77 deg Solomon Islands 2005/01/22 20:30:17 GMT (-7.7, 159.5) 29 km 6.2 MB, 6.5 MS, 6.4 MW, 6.4 MW
82.937 66.0 deg 171.666 deg Easter Island Region 2005/06/19 02:01:06 GMT (-23.9, -112.0) 10 km 5.6 MB, 5.3 MS, 5.7 MW, 5.7 MW
82.855736 58.4 deg 127.645 deg Peru-Ecuador Border Region 2007/11/16 03:13:00 GMT (-2.3, -77.8) 123 km 6.3 MB, 6.8 MW, 6.7 MW
82.59057 75.9 deg 230.85 deg Tonga Islands Region 2007/08/27 17:11:59 GMT (-17.3, -172.3) 10 km 5.6 MB, 5.5 MS, 5.7 MW
82.47791 70.7 deg 304.011 deg Near East Coast Of Honshu, Japan 2005/12/02 13:13:09 GMT (38.1, 142.1) 29 km 6.1 MB, 6.3 MS, 6.5 MW, 6.4 MW
82.24824 92.4 deg 305.909 deg Taiwan Region 2007/09/06 17:51:26 GMT (24.3, 122.2) 53 km 6.1 MB, 6.2 MW, 6.1 ME
82.10438 43.1 deg 124.996 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
81.8135 85.2 deg 250.869 deg Santa Cruz Islands 2004/06/22 09:04:43 GMT (-10.9, 166.3) 153 km 5.8 MB, 5.9 MW, 5.8 MW
81.72945 58.6 deg 305.753 deg East Of Kuril Islands 2006/12/07 19:10:21 GMT (46.2, 154.4) 16 km 6.3 MB, 6.1 MS, 6.3 MW, 6.3 MW
81.55317 40.8 deg 114.207 deg Caribbean Sea 2004/09/09 16:33:21 GMT (17.8, -81.6) 25 km 5.8 MB, 5.4 MS, 6.0 MW, 6.0 MW
81.38277 69.8 deg 303.796 deg Off East Coast Of Honshu, Japan 2005/08/30 18:10:45 GMT (38.5, 143.2) 21 km 5.8 MB, 5.7 MS, 6.2 MW, 6.0 MW
81.296555 42.2 deg 126.114 deg Near Coast Of Nicaragua 2004/10/09 21:26:53 GMT (11.4, -86.7) 35 km 6.0 MB, 7.0 MS, 6.9 MW, 6.8 MW
80.77833 40.0 deg 303.936 deg Andreanof Islands, Aleutian Is. 2005/08/05 00:56:53 GMT (51.2, -178.3) 23 km 5.6 MB, 5.3 MS, 5.8 MW, 5.7 MW
80.77415 68.4 deg 174.418 deg Easter Island Region 2005/08/04 10:27:12 GMT (-26.6, -114.5) 10 km 5.9 MB, 5.4 MS, 5.8 MW, 5.8 MW
80.36641 82.4 deg 282.628 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
80.155594 78.5 deg 230.76 deg Tonga Islands 2005/05/04 08:57:01 GMT (-19.4, -173.8) 23 km 5.7 MB, 5.5 MS, 5.9 MW
80.10848 58.5 deg 306.802 deg Kuril Islands 2005/08/01 04:40:36 GMT (47.0, 153.9) 17 km 5.4 MB, 5.1 MS, 5.7 MW, 5.7 MW

Losers

(1 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
91.32352 80.0 deg 235.481 deg Fiji Islands Region 2004/07/15 04:27:12 GMT (-17.6, -178.6) 560 km 5.5 MB