Station XE SNPA4 - SNPA4

Network: XE05 - Sierra Nevada EarthScope Project- EarthScope Flex Array

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SNPA4 SNPA4 (38.50, -120.54) 2006-08-02 / 2007-09-18 1146 m
Crust2 Type:L3,continental arc, Southern Andes, 0.2 km seds.
Thickness Estimate:48 km
Thickness StdDev:8.2 km
Vp/Vs Estimate:1.76
Vp/Vs StdDev:0.15
Vs Estimate:3.754 km/s
Poisson's Ratio:0.26
Peak Value:0.01
Assumed Vp:6.597 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.795
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

10 with match > 90% ( 10.752688 %) and 25 with match > 80% ( 26.88172 %) 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 48 km 1.76 6.597 km/s 3.754 km/s 0.26
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 48 km 1.76 6.597 km/s 3.754 km/s 0.26 amp=0.008001553
Local Maxima 1 34 km 2.09 6.597 km/s 3.157 km/s 0.35 amp=0.0062508965
Local Maxima 2 35 km 1.70 6.597 km/s 3.892 km/s 0.23 amp=0.006124429
Local Maxima 3 26 km 1.86 6.597 km/s 3.547 km/s 0.30 amp=0.0047541545
Local Maxima 4 52 km 1.72 6.597 km/s 3.83 km/s 0.25 amp=0.004347011
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.45 SECOND
PpPs19.85 SECOND
PsPs/PpSs25.31 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

(25 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.63381 61.0 deg 308.116 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
98.3991 60.4 deg 307.316 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
96.61933 89.3 deg 258.721 deg Solomon Islands 2007/04/01 20:39:56 GMT (-8.5, 157.0) 10 km 6.8 MB, 7.9 MS, 8.1 MW, 7.7 ME
95.7625 73.0 deg 231.694 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
94.54227 56.6 deg 311.651 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
94.27879 85.1 deg 246.153 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
94.21041 89.4 deg 260.99 deg Solomon Islands 2006/09/01 10:18:51 GMT (-6.8, 155.5) 38 km 6.3 MB, 6.7 MS, 6.8 MW, 6.7 MW
93.43399 90.9 deg 260.598 deg Solomon Islands 2007/06/28 02:52:09 GMT (-8.0, 154.6) 10 km 6.3 MB, 6.7 MS, 6.7 MW, 6.7 MW
90.993675 92.4 deg 264.475 deg New Britain Region, P.N.G. 2006/10/17 01:25:12 GMT (-5.9, 151.0) 32 km 6.4 MB, 6.9 MS, 6.7 MW, 6.6 MW
90.93968 56.4 deg 312.82 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
89.70351 77.8 deg 307.394 deg Sea Of Japan 2007/07/16 14:17:37 GMT (36.8, 134.9) 350 km 6.2 MB, 6.8 MW, 6.8 MW
87.8953 75.1 deg 306.158 deg Near West Coast Of Honshu, Japan 2007/07/16 01:13:22 GMT (37.5, 138.4) 12 km 6.5 MB, 6.4 MS, 6.6 MW, 6.5 MW
87.8167 66.0 deg 132.438 deg Near Coast Of Peru 2006/10/20 10:48:56 GMT (-13.5, -76.7) 23 km 5.9 MB, 6.6 MS, 6.7 MW, 6.6 MW
87.068825 72.0 deg 56.465 deg Azores Islands Region 2007/04/07 07:09:25 GMT (37.3, -24.5) 8.0 km 5.9 MB, 5.9 MS, 6.1 MW, 6.0 MW
86.89255 42.8 deg 308.403 deg Andreanof Islands, Aleutian Is. 2007/04/29 12:41:57 GMT (52.0, -180.0) 117 km 6.2 MB, 6.2 MW, 6.2 MW
86.19961 36.0 deg 124.889 deg Near Coast Of Guatemala 2007/06/08 13:32:00 GMT (13.8, -90.8) 48 km 5.5 MB, 5.4 MS, 5.8 MW, 5.8 MW
86.168045 88.5 deg 242.067 deg Loyalty Islands 2007/04/04 11:00:27 GMT (-20.7, 168.8) 10 km 5.8 MB, 6.4 MS, 6.2 MW, 6.1 MW
86.10396 61.2 deg 307.905 deg Kuril Islands 2006/09/30 17:50:23 GMT (46.4, 153.2) 11 km 6.1 MB, 6.5 MS, 6.6 MW, 6.6 MW
86.0982 87.2 deg 243.314 deg Vanuatu Islands 2006/10/03 18:03:14 GMT (-18.9, 169.0) 171 km 5.9 MB, 6.3 MW, 6.3 MW
85.98748 80.8 deg 289.377 deg Mariana Islands 2007/01/30 21:37:45 GMT (21.0, 144.7) 30 km 6.3 MB, 6.5 MS, 6.6 MW, 6.5 MW
85.42509 72.0 deg 56.525 deg Azores Islands Region 2007/04/05 03:56:50 GMT (37.3, -24.6) 14 km 6.1 MB, 6.2 MS, 6.3 MW, 6.2 MW
85.180244 80.2 deg 131.94 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
81.13747 60.6 deg 308.231 deg Kuril Islands 2006/11/15 11:33:23 GMT (46.9, 153.7) 10 km 5.5 MB
81.00553 69.4 deg 307.402 deg Hokkaido, Japan Region 2007/02/17 00:02:56 GMT (41.8, 143.6) 31 km 5.9 MB, 5.9 MS, 6.0 MW, 6.0 MW
80.74108 89.9 deg 259.96 deg Solomon Islands 2007/04/03 12:04:27 GMT (-7.9, 155.8) 8.0 km 5.8 MB, 6.0 MS, 6.1 MW, 5.9 MW

Losers

(68 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
95.11142 88.2 deg 241.704 deg Vanuatu Islands 2007/03/25 01:08:19 GMT (-20.8, 169.4) 35 km 5.9 MB, 7.1 MS, 6.9 MW
90.026955 88.1 deg 241.802 deg Vanuatu Islands 2007/03/25 00:40:01 GMT (-20.6, 169.4) 34 km 6.5 MB, 7.0 MS, 7.1 MW, 7.1 MW
89.84647 59.7 deg 307.472 deg East Of Kuril Islands 2006/11/15 11:34:58 GMT (46.7, 155.3) 10 km 6.4 MB
85.292595 60.3 deg 307.346 deg East Of Kuril Islands 2006/11/15 11:23:06 GMT (46.3, 154.6) 10 km 5.6 MB
79.92731 90.0 deg 260.094 deg Solomon Islands 2007/04/24 12:14:21 GMT (-7.8, 155.7) 10 km 5.5 MB, 5.2 MS, 5.4 MW
76.9334 89.3 deg 259.592 deg Solomon Islands 2007/04/04 06:34:38 GMT (-7.8, 156.5) 31 km 6.0 MB, 6.3 MS, 6.4 MW, 6.2 MW
76.33151 91.4 deg 304.706 deg Southwestern Ryukyu Isl., Japan 2007/04/20 01:45:56 GMT (25.7, 125.1) 9.0 km 5.9 MB, 6.2 MS, 6.3 MW, 6.2 MW
76.03975 75.1 deg 306.12 deg Near West Coast Of Honshu, Japan 2007/07/16 06:37:40 GMT (37.5, 138.5) 15 km 5.7 MB, 5.1 MS, 5.7 MW, 5.6 MW
75.771164 77.0 deg 130.949 deg Chile-Bolivia Border Region 2007/05/01 03:52:21 GMT (-21.3, -68.4) 120 km 5.5 MW, 5.4 MB
75.70027 81.9 deg 50.41 deg North Atlantic Ocean 2007/02/12 10:35:21 GMT (35.8, -10.3) 10 km 6.2 MB, 5.8 MS, 6.0 MW, 5.9 MW
75.56395 59.0 deg 101.347 deg Trinidad 2006/09/29 13:08:26 GMT (10.9, -61.8) 53 km 5.9 MB, 5.4 MS, 6.1 MW, 6.0 MW
73.03468 52.8 deg 315.877 deg Near East Coast Of Kamchatka 2006/08/17 11:11:35 GMT (55.6, 161.7) 55 km 6.1 MB, 5.7 MW, 5.7 MW
73.014015 30.2 deg 130.925 deg Oaxaca, Mexico 2006/08/19 05:41:28 GMT (16.2, -97.3) 32 km 5.1 MB, 5.1 MS, 5.6 MW, 5.6 MW
72.98695 79.8 deg 235.067 deg Fiji Islands Region 2007/05/13 11:26:42 GMT (-19.5, -179.3) 669 km 5.8 MW, 5.3 MB, 5.8 MW
72.87894 84.8 deg 248.854 deg Vanuatu Islands 2007/01/23 17:16:20 GMT (-13.1, 167.1) 188 km 5.9 MB, 5.9 MW, 5.8 MW
72.77236 40.5 deg 307.871 deg Andreanof Islands, Aleutian Is. 2007/07/13 21:54:43 GMT (51.8, -176.3) 35 km 5.7 MB, 5.6 MS, 6.0 MW, 5.9 MW
71.9312 84.3 deg 130.875 deg Santiago Del Estero Prov., Arg. 2006/09/22 02:32:25 GMT (-26.9, -63.1) 598 km 6.1 MB, 6.0 MW, 6.0 MW
71.25081 60.4 deg 307.455 deg East Of Kuril Islands 2006/11/16 06:20:20 GMT (46.4, 154.5) 9.0 km 6.0 MB, 5.4 MS, 5.9 MW, 5.9 MW
71.09966 94.9 deg 262.128 deg Eastern New Guinea Reg., P.N.G. 2006/08/15 05:43:20 GMT (-9.3, 150.5) 10 km 5.9 MB, 5.3 MS, 5.7 MW, 5.7 MW
70.52779 85.7 deg 136.724 deg San Juan Province, Argentina 2006/09/17 09:34:14 GMT (-31.7, -67.2) 142 km 5.7 MB, 6.2 MW, 6.2 MW
69.6224 78.2 deg 230.547 deg Tonga Islands 2006/11/30 11:33:17 GMT (-21.3, -174.7) 14 km 5.7 MB, 6.1 MS, 6.0 MW, 6.0 MW
69.57535 48.1 deg 322.694 deg Eastern Siberia, Russia 2006/09/06 05:00:28 GMT (61.6, 168.6) 10 km 5.5 MB, 5.0 MS, 5.4 MW, 5.3 MW
69.433754 59.0 deg 307.42 deg East Of Kuril Islands 2007/01/13 17:37:06 GMT (46.9, 156.3) 10 km 5.7 MB, 5.6 MS, 6.0 MW
68.171745 34.6 deg 311.717 deg Fox Islands, Aleutian Islands 2006/09/01 12:04:22 GMT (54.0, -166.4) 76 km 5.8 MB, 5.9 MW
65.88876 86.1 deg 247.678 deg Vanuatu Islands 2007/06/18 06:28:43 GMT (-14.9, 166.8) 24 km 5.6 MB
64.94688 89.0 deg 258.173 deg Solomon Islands 2007/04/02 12:02:23 GMT (-8.7, 157.6) 14 km 6.0 MB, 6.1 MS, 6.2 MW, 6.1 ME
64.20009 74.5 deg 310.644 deg Sea Of Japan 2006/09/16 02:22:50 GMT (41.4, 135.7) 367 km 5.4 MB, 5.9 MW, 5.9 MW
62.69424 85.9 deg 247.256 deg Vanuatu Islands 2006/10/18 10:45:32 GMT (-15.1, 167.3) 115 km 5.5 MB, 6.3 MW, 6.3 MW
62.398266 89.6 deg 260.424 deg Solomon Islands 2007/04/01 21:11:33 GMT (-7.3, 155.7) 10 km 6.3 MB
62.347137 80.3 deg 229.486 deg Tonga Islands Region 2006/10/08 13:50:24 GMT (-23.6, -175.3) 10 km 5.6 MB, 5.6 MS, 5.8 MW, 5.7 MW
62.16859 60.0 deg 45.095 deg Northern Mid-Atlantic Ridge 2007/05/23 04:41:46 GMT (52.4, -31.8) 10 km 5.6 MS, 5.4 MB, 5.7 MW, 5.6 MW
61.97542 73.1 deg 129.934 deg Near Coast Of Peru 2006/11/20 14:38:27 GMT (-17.7, -70.2) 39 km 5.8 MB, 5.0 MS, 5.6 MW, 5.5 MW
61.94341 64.4 deg 311.213 deg Northwest Of Kuril Islands 2006/12/09 14:48:55 GMT (47.4, 147.0) 405 km 5.6 MB, 5.8 MW, 5.8 MW
61.04291 60.2 deg 308.52 deg Kuril Islands 2006/11/15 21:22:21 GMT (47.3, 154.1) 12 km 6.0 MB, 5.8 MS, 5.9 MW, 6.1 ME
59.835556 94.1 deg 305.187 deg Taiwan Region 2006/10/12 14:46:30 GMT (24.1, 122.6) 44 km 5.7 MB, 5.4 MS, 5.7 MW, 5.7 MW
55.217335 78.6 deg 299.044 deg Southeast Of Honshu, Japan 2007/03/08 05:03:32 GMT (29.9, 140.2) 140 km 5.9 MB, 6.1 MW, 6.0 MW
54.976883 94.5 deg 269.338 deg Bismarck Sea 2007/01/22 19:25:49 GMT (-3.3, 146.4) 10 km 5.6 MS, 5.4 MB, 5.8 MW, 5.7 MW
54.7473 89.8 deg 260.602 deg Solomon Islands 2007/06/16 04:23:57 GMT (-7.3, 155.5) 10 km 5.5 MS, 5.4 MB, 5.8 MW, 5.7 MW
52.420643 89.7 deg 261.886 deg Solomon Islands 2006/11/21 08:32:25 GMT (-6.2, 154.7) 32 km 5.7 MB, 5.2 MS, 5.6 MW, 5.5 MW
51.980957 45.2 deg 157.656 deg Central East Pacific Rise 2006/11/19 18:57:33 GMT (-4.5, -104.8) 10 km 5.7 MS, 5.3 MB, 6.0 MW, 6.0 MW
51.50098 69.0 deg 307.53 deg Hokkaido, Japan Region 2007/03/18 01:25:24 GMT (42.2, 144.0) 35 km 5.6 MB, 5.6 MS, 5.5 MW, 5.5 MW
50.667892 97.8 deg 272.636 deg Near N Coast Of New Guinea, P.N.G. 2007/07/22 14:20:43 GMT (-2.8, 141.7) 10 km 5.8 MW, 5.3 MS, 5.4 MB, 5.6 MW
50.321316 61.1 deg 308.011 deg Kuril Islands 2007/02/08 07:15:04 GMT (46.5, 153.2) 10 km 5.5 MB, 4.7 MS
50.315826 78.2 deg 293.899 deg Bonin Islands, Japan Region 2006/08/06 18:16:40 GMT (26.1, 144.0) 23 km 6.0 MB, 5.6 MS, 5.8 MW, 5.8 MW
49.284203 78.2 deg 240.542 deg Fiji Islands Region 2007/03/30 15:58:44 GMT (-14.6, 177.8) 10 km 5.7 MB, 5.3 MS, 5.7 MW, 5.7 MW
48.991577 81.4 deg 291.207 deg Volcano Islands, Japan Region 2007/03/26 07:27:55 GMT (22.0, 143.0) 10 km 5.5 MW, 5.2 MS, 5.3 MB, 5.5 MW
48.564518 86.0 deg 138.603 deg Mendoza Province, Argentina 2006/08/05 14:03:43 GMT (-33.1, -68.7) 22 km 5.7 MB, 5.2 MS, 5.6 MW, 5.5 MW
48.15295 33.8 deg 147.934 deg Off Coast Of Mexico 2006/10/11 06:00:48 GMT (8.4, -103.2) 10 km 5.2 MB, 5.4 MS, 5.8 MW, 5.7 MW
48.05545 75.0 deg 166.515 deg Southern Pacific Ocean 2006/12/05 20:14:30 GMT (-35.3, -104.5) 10 km 5.8 MW, 5.1 MS, 5.1 MB, 5.7 MW
48.050106 57.4 deg 44.622 deg North Atlantic Ocean 2006/11/29 15:38:44 GMT (53.7, -35.4) 10 km 5.6 MB, 5.3 MS, 5.6 MW, 5.6 MW
47.67657 59.7 deg 309.535 deg Kuril Islands 2006/11/12 21:27:42 GMT (48.3, 154.2) 36 km 6.1 MB, 5.4 MS, 5.9 MW, 5.9 MW
47.3561 88.1 deg 303.954 deg Ryukyu Islands, Japan 2007/04/20 19:37:58 GMT (27.5, 128.4) 42 km 5.9 MB, 5.1 MS, 5.7 MW, 5.7 MW
47.207096 89.9 deg 261.91 deg Solomon Islands 2006/08/09 08:01:29 GMT (-6.3, 154.6) 107 km 5.5 MB
46.94604 52.8 deg 108.938 deg Venezuela 2006/08/04 13:41:39 GMT (10.0, -70.6) 15 km 5.5 MW, 5.2 MB
46.51459 79.7 deg 235.131 deg Fiji Islands Region 2007/05/06 22:01:08 GMT (-19.4, -179.3) 688 km 5.5 MB, 6.1 MW, 6.1 MW
46.455933 86.1 deg 247.725 deg Vanuatu Islands 2007/06/05 09:33:42 GMT (-14.8, 166.8) 22 km 5.5 MB, 5.5 MS, 5.7 MW, 5.6 MW
46.350407 45.2 deg 158.112 deg Central East Pacific Rise 2007/01/15 21:19:40 GMT (-4.6, -105.1) 10 km 5.6 MW, 5.3 MS, 5.1 MB, 5.6 MW
45.991623 59.4 deg 307.818 deg East Of Kuril Islands 2007/01/13 19:37:32 GMT (47.1, 155.5) 10 km 5.6 MB, 4.7 MS
45.122032 78.8 deg 302.398 deg Southeast Of Honshu, Japan 2007/04/01 02:51:05 GMT (32.3, 137.6) 378 km 5.7 MW, 5.3 MB, 5.7 MW
45.063957 89.3 deg 260.362 deg Solomon Islands 2007/04/04 00:39:43 GMT (-7.1, 156.0) 10 km 5.9 MB, 5.7 MS, 6.0 MW, 5.9 MW
43.25613 73.2 deg 232.279 deg Samoa Islands Region 2007/07/06 17:40:49 GMT (-16.4, -172.6) 10 km 5.5 MB, 5.1 MS, 5.7 MW
39.267403 92.6 deg 262.786 deg New Britain Region, P.N.G. 2007/05/18 23:11:26 GMT (-7.3, 151.9) 35 km 5.5 MB, 5.2 MS, 5.7 MW, 5.7 MW
37.383064 89.2 deg 260.175 deg Solomon Islands 2007/04/02 10:49:17 GMT (-7.2, 156.2) 34 km 5.8 MB, 5.8 MS, 6.1 MW, 5.9 ME
32.22337 91.0 deg 264.953 deg New Britain Region, P.N.G. 2007/05/29 01:03:27 GMT (-4.6, 151.8) 132 km 5.9 MB, 6.1 MW, 6.1 MW
28.693626 83.6 deg 229.517 deg South Of Fiji Islands 2007/07/18 23:51:42 GMT (-26.1, -177.7) 10 km 5.5 MS, 5.3 MB, 5.7 MW
28.16071 89.5 deg 257.886 deg Solomon Islands 2007/05/24 01:06:58 GMT (-9.2, 157.4) 10 km 5.5 MW, 5.2 MB
22.740385 86.1 deg 303.949 deg Ryukyu Islands, Japan 2006/08/12 18:39:18 GMT (28.8, 130.0) 28 km 5.6 MB, 5.0 MS, 5.5 MW, 5.4 MW
15.442154 87.3 deg 226.796 deg Kermadec Islands, New Zealand 2007/05/17 19:29:10 GMT (-30.7, -178.2) 41 km 5.5 MB, 5.6 MS, 6.0 MW, 5.9 MW