Station XF LGNA - Laguna Mountain Observatory, San Diego Co., Calif.

Network: XF94 - Penninsular Ranges, California

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
LGNA Laguna Mountain Observatory, San Diego Co., Calif. (32.84, -116.41) 1994-03-25 / 1994-11-04 5667 m
Crust2 Type:MG,very thin extended crust, 0.5 km seds.
Thickness Estimate:30 km
Thickness StdDev:0.6 km
Vp/Vs Estimate:1.83
Vp/Vs StdDev:0.04
Vs Estimate:3.432 km/s
Poisson's Ratio:0.29
Peak Value:0.05
Assumed Vp:6.264 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.386
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

2 with match > 90% ( 7.142857 %) and 5 with match > 80% ( 17.857143 %) out of 28.

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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 1.83 6.264 km/s 3.432 km/s 0.29
Crust2.0 28 km 1.78 6.264 km/s 3.524 km/s 0.27 MG,very thin extended crust, 0.5 km seds.
Zhu S. Cal. 31 km 1.81 6.3 km/s 3.481 km/s 0.28
Global Maxima 30 km 1.83 6.264 km/s 3.432 km/s 0.29 amp=0.048399884
Local Maxima 1 24 km 2.00 6.264 km/s 3.136 km/s 0.33 amp=0.016653134
Local Maxima 2 27 km 2.06 6.264 km/s 3.044 km/s 0.35 amp=0.012273744
Local Maxima 3 31 km 1.74 6.264 km/s 3.595 km/s 0.25 amp=0.009370925
Local Maxima 4 40 km 1.60 6.264 km/s 3.915 km/s 0.18 amp=0.008636633
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.98 SECOND
PpPs13.64 SECOND
PsPs/PpSs17.63 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

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
96.50011 65.8 deg 126.688 deg Northern Bolivia 1994/06/09 00:33:16 GMT (-13.8, -67.6) 637 km 6.9 MB, 6.8 MS, 8.3 UNKNOWN, 8.2 MW
93.14169 81.9 deg 315.491 deg Primor'ye, Russia 1994/07/21 18:36:31 GMT (42.3, 132.9) 473 km 6.4 MB, 7.2 UNKNOWN
83.97057 70.0 deg 310.742 deg East Of Kuril Islands 1994/08/28 18:37:19 GMT (44.7, 150.2) 14 km 6.0 MB, 6.5 MS, 6.3 UNKNOWN, 6.7 MW
81.759026 87.7 deg 248.642 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
81.211296 79.3 deg 134.048 deg Santiago Del Estero Prov., Arg. 1994/05/10 06:36:28 GMT (-28.5, -63.1) 605 km 6.4 MB, 6.2 UNKNOWN, 6.9 MW

Losers

(23 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
78.209694 87.3 deg 247.86 deg Vanuatu Islands 1994/05/04 06:37:37 GMT (-17.1, 168.3) 221 km 5.7 MB
75.9154 87.7 deg 248.744 deg Vanuatu Islands 1994/07/14 00:09:26 GMT (-16.5, 167.4) 33 km 5.4 MB, 6.0 MS, 5.9 UNKNOWN, 6.1 MW
73.23052 87.9 deg 247.895 deg Vanuatu Islands 1994/04/06 12:13:48 GMT (-17.4, 167.7) 44 km 5.5 MB, 6.0 MS, 6.1 UNKNOWN, 6.2 MW
72.84793 62.2 deg 316.297 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
70.81234 77.7 deg 132.966 deg Santiago Del Estero Prov., Arg. 1994/08/19 10:02:51 GMT (-26.7, -63.4) 565 km 6.4 MB, 6.5 UNKNOWN, 6.5 MW
69.194984 77.0 deg 233.645 deg Tonga Islands 1994/08/11 20:42:09 GMT (-21.5, -173.8) 33 km 5.8 MB, 5.5 MS, 5.8 UNKNOWN
67.93422 70.0 deg 310.708 deg East Of Kuril Islands 1994/08/14 00:46:22 GMT (44.7, 150.1) 33 km 5.9 MB, 5.8 MS, 5.4 UNKNOWN, 6.1 MW
65.96151 90.1 deg 261.022 deg Solomon Islands 1994/07/22 16:57:50 GMT (-7.7, 158.3) 31 km 5.7 MB, 6.0 MS, 6.1 UNKNOWN
63.578873 70.6 deg 311.065 deg Kuril Islands 1994/08/20 04:38:51 GMT (44.7, 149.1) 33 km 6.1 MB, 6.0 MS, 5.7 UNKNOWN, 6.3 MW
60.418594 73.1 deg 311.288 deg Hokkaido, Japan Region 1994/08/31 09:07:26 GMT (43.7, 146.0) 80 km 5.9 MB, 6.2 UNKNOWN, 6.2 MW
57.386467 89.7 deg 307.676 deg Kyushu, Japan 1994/04/30 03:28:39 GMT (31.3, 131.2) 30 km 5.6 MB, 5.3 MS, 5.1 UNKNOWN, 5.8 MW
53.190372 45.7 deg 121.532 deg South Of Panama 1994/06/03 11:25:09 GMT (3.6, -78.8) 28 km 5.9 MB, 5.1 MS, 5.1 UNKNOWN, 5.8 MW
51.435352 55.7 deg 100.491 deg Trinidad 1994/05/03 16:36:45 GMT (10.3, -60.8) 51 km 5.7 MB, 5.8 MS, 5.9 UNKNOWN, 6.3 MW
49.6426 64.9 deg 129.86 deg Southern Peru 1994/06/16 18:41:31 GMT (-15.2, -70.3) 225 km 5.6 MB, 5.8 UNKNOWN, 6.1 MW
49.236916 85.6 deg 240.087 deg Southeast Of Loyalty Islands 1994/09/13 12:22:12 GMT (-22.3, 174.7) 33 km 5.5 MB, 5.4 MS
48.106777 72.4 deg 237.74 deg Tonga Islands 1994/04/04 01:37:03 GMT (-15.5, -173.2) 33 km 5.8 MB, 5.5 MS
44.690144 87.7 deg 248.378 deg Vanuatu Islands 1994/07/29 07:53:31 GMT (-16.8, 167.7) 33 km 5.5 MB, 5.8 MS, 6.2 UNKNOWN, 5.9 MW
41.181473 76.9 deg 233.589 deg Tonga Islands 1994/04/27 09:23:27 GMT (-21.5, -173.7) 35 km 6.2 MB, 6.1 MS, 6.0 UNKNOWN, 6.4 MW
40.74561 94.4 deg 266.336 deg New Britain Region, P.N.G. 1994/06/13 21:15:04 GMT (-5.5, 151.9) 31 km 5.8 MB, 6.0 MS, 6.0 UNKNOWN, 6.2 MW
29.770334 86.9 deg 248.886 deg Vanuatu Islands 1994/04/26 23:36:45 GMT (-16.0, 168.0) 187 km 5.6 MB
24.629305 79.2 deg 235.369 deg Fiji Islands Region 1994/08/11 19:32:52 GMT (-21.7, -176.8) 180 km 5.5 MB
23.966337 76.1 deg 239.974 deg Fiji Islands Region 1994/07/05 02:59:42 GMT (-16.3, -177.5) 413 km 5.4 MB, 5.8 UNKNOWN
17.174128 87.8 deg 248.319 deg Vanuatu Islands 1994/07/24 17:55:42 GMT (-17.0, 167.6) 33 km 5.6 MB, 6.5 MS, 6.6 UNKNOWN