Station TS SNCC - San Nicolas Island, California, USA

Network: TS - TERRAscope (Southern California Seismic Network)

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SNCC San Nicolas Island, California, USA (33.25, -119.52) 1994-05-03 / 1997-07-15 227 m
Crust2 Type:S2,continental slope, margin, transition 2 km seds.
Thickness Estimate:30 km
Thickness StdDev:2.1 km
Vp/Vs Estimate:1.60
Vp/Vs StdDev:0.04
Vs Estimate:3.78 km/s
Poisson's Ratio:0.18
Peak Value:0.02
Assumed Vp:6.048 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.621
Nearby stations H:31 km +- 1.4 km
(2.0 deg) Vp/Vs:1.60 +- 0.00

7 with match > 90% ( 9.459459 %) and 19 with match > 80% ( 25.675676 %) out of 74.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 30 km 1.60 6.048 km/s 3.78 km/s 0.18
Crust2.0 24 km 1.81 6.048 km/s 3.34 km/s 0.28 S2,continental slope, margin, transition 2 km seds.
Zhu S. Cal. 21 km 1.74 6.3 km/s 3.621 km/s 0.25
Global Maxima 30 km 1.60 6.048 km/s 3.78 km/s 0.18 amp=0.017158052
Local Maxima 1 19 km 1.81 6.048 km/s 3.337 km/s 0.28 amp=0.008235324
Local Maxima 2 19 km 1.64 6.048 km/s 3.693 km/s 0.20 amp=0.0052650953
Local Maxima 3 50 km 1.72 6.048 km/s 3.516 km/s 0.24 amp=0.0040951436
Local Maxima 4 27 km 1.77 6.048 km/s 3.412 km/s 0.27 amp=0.003161798
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps2.95 SECOND
PpPs12.79 SECOND
PsPs/PpSs15.74 SECOND

Events Processed for this Station

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Plot maxima for each earthquake.

Events Used in the Stack

(19 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
97.29375 83.7 deg 250.606 deg Santa Cruz Islands 1997/04/21 12:02:26 GMT (-12.6, 166.7) 33 km 6.4 MB, 7.9 MS, 7.9 UNKNOWN, 7.8 MW
95.97308 70.6 deg 236.001 deg Tonga Islands 1995/04/07 22:06:58 GMT (-15.2, -173.6) 31 km 6.7 MB, 8.0 MS, 7.5 UNKNOWN, 7.1 MD
93.26305 83.0 deg 228.401 deg Kermadec Islands, New Zealand 1995/07/03 19:50:50 GMT (-29.2, -177.6) 33 km 6.5 MB, 7.2 MS, 7.2 UNKNOWN, 7.2 MW
92.61645 90.0 deg 263.129 deg Solomon Islands 1995/08/16 10:27:26 GMT (-5.8, 154.2) 16 km 6.4 MB, 7.8 MS, 7.8 UNKNOWN, 7.8 MW
91.70026 45.4 deg 311.853 deg Andreanof Islands, Aleutian Is. 1996/06/10 04:03:35 GMT (51.6, -177.6) 33 km 6.6 MB, 7.6 MS, 7.9 UNKNOWN, 7.4 MS
91.53592 87.4 deg 240.437 deg Southeast Of Loyalty Islands 1995/05/16 20:12:45 GMT (-23.0, 169.9) 33 km 6.8 MB, 7.7 MS, 7.7 UNKNOWN, 7.7 MW
90.621056 85.8 deg 243.615 deg Vanuatu Islands 1995/06/29 12:24:03 GMT (-19.5, 169.2) 144 km 6.2 MB, 6.7 UNKNOWN, 6.6 MW
89.11671 86.3 deg 242.816 deg Vanuatu Islands 1997/05/21 14:10:26 GMT (-20.4, 169.3) 57 km 5.9 MB, 6.5 MS, 6.7 UNKNOWN, 6.1 ME
88.008766 49.4 deg 114.758 deg Colombia 1995/08/19 21:43:32 GMT (5.1, -75.7) 125 km 6.1 MB, 6.6 UNKNOWN, 6.5 MW
87.647705 91.0 deg 224.3 deg Off E. Coast Of N. Island, N.Z. 1995/02/05 22:51:10 GMT (-37.7, 178.8) 59 km 6.4 MB, 7.1 UNKNOWN, 7.1 MW
84.84371 84.1 deg 288.574 deg Mariana Islands 1995/08/23 07:06:02 GMT (18.9, 145.2) 596 km 6.3 MB, 6.3 UNKNOWN, 7.0 MW
83.46811 51.6 deg 112.499 deg Colombia 1995/01/19 15:05:03 GMT (5.1, -72.9) 18 km 6.4 MB, 6.6 MS, 6.5 UNKNOWN, 6.5 MW
82.76688 36.6 deg 103.497 deg Caribbean Sea 1995/06/27 10:09:58 GMT (18.8, -81.7) 10 km 5.7 MB, 5.6 MS, 6.2 UNKNOWN, 6.1 MW
82.56585 35.9 deg 119.078 deg Near Coast Of Nicaragua 1996/03/27 20:52:06 GMT (11.8, -87.9) 33 km 5.5 MB, 5.5 MS, 5.9 UNKNOWN, 5.4 MS
82.05699 85.4 deg 246.872 deg Vanuatu Islands 1994/07/13 02:35:55 GMT (-16.6, 167.5) 33 km 6.3 MB, 7.4 MS, 7.3 UNKNOWN, 7.1 MW
82.03086 54.6 deg 124.099 deg Northern Peru 1995/05/02 06:06:05 GMT (-3.9, -77.0) 103 km 6.5 MB, 6.7 UNKNOWN, 6.6 MW
80.512955 59.7 deg 314.366 deg Off East Coast Of Kamchatka 1996/06/21 13:57:10 GMT (51.6, 159.1) 20 km 6.0 MB, 6.6 MS, 7.0 UNKNOWN, 6.5 MS
80.23988 37.1 deg 316.742 deg Unimak Island Region, Alaska 1995/07/08 17:15:28 GMT (53.6, -163.5) 33 km 5.8 MB, 5.7 MS, 5.5 UNKNOWN, 6.0 MW
80.195465 79.7 deg 314.053 deg Primor'ye, Russia 1994/07/21 18:36:31 GMT (42.3, 132.9) 473 km 6.4 MB, 7.2 UNKNOWN

Losers

(55 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
94.63502 84.6 deg 248.63 deg Vanuatu Islands 1995/08/16 11:21:42 GMT (-14.7, 167.1) 134 km 5.7 MB
81.73824 57.4 deg 319.282 deg Near East Coast Of Kamchatka 1994/05/24 21:13:18 GMT (56.2, 161.2) 91 km 5.9 MB, 5.8 UNKNOWN, 5.7 MW
79.56548 49.3 deg 116.502 deg Colombia 1995/02/08 18:40:25 GMT (4.2, -76.6) 69 km 6.3 MB, 6.4 UNKNOWN, 6.0 MD
78.86356 39.9 deg 313.447 deg Fox Islands, Aleutian Islands 1996/03/30 13:05:17 GMT (52.2, -168.7) 33 km 5.9 MB, 6.2 MS, 6.3 UNKNOWN, 6.1 ML
78.58017 36.7 deg 117.652 deg Near Coast Of Nicaragua 1996/03/03 16:37:31 GMT (11.9, -86.8) 33 km 5.7 MB, 6.7 MS, 6.8 UNKNOWN, 6.7 MS
78.52789 86.6 deg 227.836 deg South Of Kermadec Islands 1997/05/25 23:22:33 GMT (-32.1, 179.8) 333 km 6.2 MB, 7.1 UNKNOWN, 7.0 MW
77.8347 43.7 deg 118.372 deg South Of Panama 1995/02/28 21:12:09 GMT (6.9, -81.8) 21 km 5.5 MS, 5.2 MB, 5.3 MD
77.297714 85.8 deg 248.141 deg Vanuatu Islands 1995/08/31 17:10:37 GMT (-15.8, 166.4) 33 km 5.9 MB, 6.4 MS, 6.6 UNKNOWN, 6.4 MW
75.803024 71.8 deg 235.142 deg Tonga Islands 1997/03/19 17:50:42 GMT (-16.6, -173.9) 99 km 5.5 MB, 5.7 UNKNOWN, 5.7 MW
75.19555 83.8 deg 249.619 deg Vanuatu Islands 1996/06/10 01:04:46 GMT (-13.5, 167.1) 200 km 5.8 MB, 5.9 MS, 6.7 UNKNOWN, 6.0 MS
75.191475 81.2 deg 247.776 deg Vanuatu Islands Region 1995/04/13 02:34:38 GMT (-13.4, 170.4) 640 km 5.5 MB, 5.6 UNKNOWN, 6.2 MW
74.56852 76.8 deg 137.999 deg Near Coast Of Central Chile 1995/11/01 00:35:32 GMT (-29.0, -71.5) 20 km 6.3 MB, 6.4 MS, 6.3 UNKNOWN, 6.7 MW
70.31805 90.4 deg 264.627 deg New Ireland Region, P.N.G. 1994/05/06 22:39:29 GMT (-4.7, 153.1) 79 km 5.7 MB, 5.9 UNKNOWN
69.960335 87.3 deg 240.607 deg Southeast Of Loyalty Islands 1995/05/22 03:45:04 GMT (-22.8, 169.9) 33 km 5.8 MB, 6.1 MS, 6.4 UNKNOWN, 6.1 MW
69.69704 86.4 deg 241.093 deg Southeast Of Loyalty Islands 1995/08/17 05:35:37 GMT (-21.8, 170.4) 75 km 5.5 MB, 6.1 UNKNOWN
68.81949 83.2 deg 252.177 deg Santa Cruz Islands 1995/03/25 22:44:28 GMT (-11.1, 166.1) 77 km 5.9 MB, 5.9 UNKNOWN, 6.3 MW
68.21908 82.6 deg 232.758 deg South Of Fiji Islands 1994/10/27 22:20:31 GMT (-25.8, 179.3) 549 km 5.9 MB, 6.8 UNKNOWN, 6.7 MW
67.15993 83.3 deg 300.196 deg Bonin Islands, Japan Region 1996/03/16 22:04:06 GMT (29.0, 138.9) 477 km 5.9 MB, 6.6 UNKNOWN, 6.1 MB
66.139244 73.6 deg 232.309 deg Tonga Islands 1997/02/07 08:41:13 GMT (-19.9, -173.3) 28 km 6.0 MB, 6.2 MS, 6.4 UNKNOWN, 6.0 ME
65.812164 91.6 deg 191.992 deg Pacific-Antarctic Ridge 1995/08/23 13:14:42 GMT (-56.8, -141.7) 10 km 5.9 MB, 5.6 MS, 5.5 UNKNOWN, 6.2 MW
65.61425 84.5 deg 292.358 deg Mariana Islands Region 1995/04/08 17:45:18 GMT (21.8, 142.6) 319 km 6.3 MB
65.57222 70.5 deg 309.451 deg Kuril Islands 1995/01/21 08:47:29 GMT (43.3, 146.7) 63 km 6.5 MB, 6.6 UNKNOWN, 6.4 MW
65.24316 86.4 deg 254.497 deg Solomon Islands 1995/01/20 00:55:22 GMT (-11.0, 162.2) 28 km 5.6 MB, 5.5 MS, 5.6 UNKNOWN, 5.7 MW
65.234566 78.3 deg 235.533 deg Fiji Islands Region 1995/01/17 16:54:12 GMT (-20.9, -179.2) 637 km 6.0 MB, 6.2 UNKNOWN, 6.4 MW
64.47704 51.3 deg 123.246 deg Ecuador 1996/03/28 23:03:49 GMT (-1.0, -78.7) 33 km 5.8 MB, 5.2 MS, 5.9 UNKNOWN, 5.1 MS
64.226845 87.0 deg 242.198 deg Southeast Of Loyalty Islands 1995/03/22 22:39:20 GMT (-21.3, 169.1) 33 km 5.6 MS, 5.2 MB, 5.8 UNKNOWN
63.797863 91.3 deg 224.271 deg Off E. Coast Of N. Island, N.Z. 1995/02/10 01:45:04 GMT (-38.0, 178.5) 33 km 5.8 MB, 6.4 MS, 6.5 UNKNOWN, 6.3 ML
62.89802 69.4 deg 128.773 deg Peru-Bolivia Border Region 1994/12/12 07:41:55 GMT (-17.5, -69.7) 151 km 5.8 MB, 6.1 UNKNOWN, 6.3 MW
62.4283 75.8 deg 236.778 deg Fiji Islands Region 1995/02/25 21:54:29 GMT (-18.2, -178.1) 568 km 5.6 MB, 5.7 UNKNOWN
62.41033 86.0 deg 226.188 deg South Of Kermadec Islands 1996/01/30 22:00:12 GMT (-32.9, -178.3) 33 km 5.5 MB, 6.2 MS, 6.3 UNKNOWN, 6.0 MW
61.348797 87.6 deg 258.319 deg Solomon Islands 1997/02/08 01:55:55 GMT (-8.5, 159.0) 101 km 5.8 MB, 5.8 UNKNOWN, 5.7 MW
61.135273 85.3 deg 286.321 deg Mariana Islands 1997/05/27 15:09:03 GMT (16.3, 145.4) 536 km 5.5 MB, 5.6 UNKNOWN, 5.6 MW
58.74938 70.8 deg 309.491 deg Kuril Islands 1997/07/14 16:09:35 GMT (43.2, 146.4) 33 km 5.9 MB, 5.8 MS, 6.1 UNKNOWN, 5.8 ME
58.167446 84.4 deg 248.536 deg Vanuatu Islands 1996/03/17 14:48:56 GMT (-14.7, 167.3) 164 km 5.8 MB, 6.0 MS, 6.7 UNKNOWN, 6.1 MS
57.578438 69.5 deg 312.887 deg Sea Of Okhotsk 1995/02/18 13:29:06 GMT (46.7, 145.9) 355 km 5.6 MB, 5.7 UNKNOWN, 5.5 MW
57.480186 90.8 deg 264.681 deg New Britain Region, P.N.G. 1996/03/09 15:19:39 GMT (-4.9, 152.7) 104 km 5.5 MS, 4.9 MB
56.903618 56.2 deg 91.709 deg Leeward Islands 1995/03/08 03:45:59 GMT (16.6, -59.6) 15 km 6.3 MB, 6.2 MS, 6.4 UNKNOWN, 6.1 MD
56.026608 86.0 deg 244.141 deg Vanuatu Islands 1997/04/27 00:31:32 GMT (-19.2, 168.7) 42 km 5.8 MB, 5.6 MS, 6.1 UNKNOWN, 6.1 MW
55.663742 82.7 deg 229.609 deg Kermadec Islands Region 1997/04/12 09:21:56 GMT (-28.2, -178.4) 184 km 5.8 MB, 6.0 UNKNOWN, 6.0 MW
53.15299 86.5 deg 227.87 deg South Of Kermadec Islands 1994/12/27 17:32:52 GMT (-32.0, 179.9) 228 km 6.0 MB, 6.1 UNKNOWN, 6.4 MW
52.47286 50.8 deg 109.457 deg Northern Colombia 1994/05/31 17:41:55 GMT (7.4, -72.1) 13 km 6.3 MB, 5.6 MS, 6.0 UNKNOWN, 6.0 MW
51.928696 63.4 deg 312.446 deg Kuril Islands 1995/06/29 07:45:09 GMT (48.8, 154.5) 62 km 5.9 MB, 6.0 UNKNOWN, 6.0 MW
51.847206 77.5 deg 306.133 deg Eastern Honshu, Japan 1997/05/11 22:59:38 GMT (37.1, 140.9) 49 km 5.5 MB, 5.3 MS
49.98685 95.9 deg 224.198 deg Cook Strait, New Zealand 1995/03/22 19:43:30 GMT (-41.0, 174.1) 90 km 5.5 MB
49.811325 74.7 deg 307.947 deg Near East Coast Of Honshu, Japan 1994/12/28 20:52:28 GMT (40.0, 142.7) 48 km 5.7 MB, 5.8 MS, 5.4 UNKNOWN, 6.2 MW
48.979195 66.5 deg 310.412 deg Kuril Islands 1995/04/17 23:28:08 GMT (45.9, 151.3) 34 km 6.1 MB, 6.3 MS, 6.2 UNKNOWN, 6.8 MW
48.643097 84.3 deg 288.749 deg Mariana Islands 1995/08/24 01:55:34 GMT (18.9, 145.0) 589 km 5.9 MB, 6.2 UNKNOWN, 6.2 MW
47.059696 74.0 deg 307.991 deg Off East Coast Of Honshu, Japan 1994/12/28 12:29:21 GMT (40.5, 143.6) 33 km 5.6 MB
45.771385 80.8 deg 309.65 deg Sea Of Japan 1995/03/31 14:01:40 GMT (38.2, 135.1) 365 km 6.0 MB, 6.2 UNKNOWN, 6.3 MW
44.596577 60.0 deg 315.487 deg Near East Coast Of Kamchatka 1994/08/02 14:17:54 GMT (52.4, 158.1) 170 km 5.8 MB, 5.9 UNKNOWN, 5.8 MW
44.52977 88.1 deg 224.994 deg East Of North Island, N.Z. 1996/03/22 17:31:06 GMT (-35.2, -179.2) 33 km 5.6 MB, 5.7 MS, 6.0 UNKNOWN, 5.7 MS
43.6725 73.4 deg 232.898 deg Tonga Islands 1995/08/30 23:04:07 GMT (-19.3, -173.6) 33 km 5.8 MS, 5.1 MB, 5.8 UNKNOWN, 5.8 MW
40.08608 83.4 deg 298.753 deg Bonin Islands, Japan Region 1996/06/26 03:22:03 GMT (27.7, 139.7) 469 km 5.5 MB, 6.3 UNKNOWN, 5.4 MB
40.062447 49.2 deg 115.975 deg Colombia 1997/02/19 18:25:12 GMT (4.6, -76.5) 101 km 5.5 MB, 5.8 UNKNOWN, 5.7 MW
36.48329 59.4 deg 125.385 deg Peru-Brazil Border Region 1996/04/24 17:06:36 GMT (-8.1, -74.4) 151 km 5.6 MB, 5.6 UNKNOWN, 5.6 MW