Station ZY A137 - LASSIE A137

Network: ZY90 - Portable Southern California Seismic Networks

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
A137 LASSIE A137 (34.00, -118.01) 2014-09-12 / 2014-11-24 326 m
Crust2 Type:M1,extended crust, 3 km seds.
Thickness Estimate:31 km
Thickness StdDev:7.3 km
Vp/Vs Estimate:1.68
Vp/Vs StdDev:0.10
Vs Estimate:3.626 km/s
Poisson's Ratio:0.23
Peak Value:0.03
Assumed Vp:6.1 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.823
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

0 with match > 90% ( 0.0 %) and 2 with match > 80% ( 28.571428 %) out of 7.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 31 km 1.68 6.1 km/s 3.626 km/s 0.23
Crust2.0 31 km 1.78 6.1 km/s 3.426 km/s 0.27 M1,extended crust, 3 km seds.
Global Maxima 31 km 1.68 6.1 km/s 3.626 km/s 0.23 amp=0.034127574
Local Maxima 1 38 km 2.09 6.1 km/s 2.922 km/s 0.35 amp=0.030458052
Local Maxima 2 61 km 2.10 6.1 km/s 2.912 km/s 0.35 amp=0.029490095
Local Maxima 3 28 km 1.86 6.1 km/s 3.28 km/s 0.30 amp=0.01858258
Local Maxima 4 70 km 1.98 6.1 km/s 3.085 km/s 0.33 amp=0.017070366
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps3.50 SECOND
PpPs13.74 SECOND
PsPs/PpSs17.24 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

(2 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
85.85139 66.1 deg 173.293 deg Southern East Pacific Rise 2014/10/09 02:14:32 GMT (-32.1, -110.8) 16 km 7.1 MWW, 6.8 MI
84.52127 34.6 deg 120.838 deg Off Coast Of Central America 2014/10/14 03:51:35 GMT (12.6, -88.0) 40 km 7.3 MWW, 7.4 MI

Losers

(5 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
78.39314 88.1 deg 227.231 deg South Of Kermadec Islands 2014/10/18 09:40:58 GMT (-33.2, -179.1) 45 km 5.0 mb
69.8933 75.5 deg 132.302 deg Jujuy Province, Argentina 2014/09/24 11:16:12 GMT (-23.9, -66.6) 189 km 6.2 MWP, 6.2 MWB, 6.2 MWC
68.54949 66.6 deg 174.141 deg Southern East Pacific Rise 2014/10/09 08:14:23 GMT (-32.7, -111.6) 10 km 5.6 MB
67.03057 50.2 deg 122.879 deg Colombia-Ecuador Border Region 2014/10/20 19:33:21 GMT (0.6, -77.8) 10 km 6.0 MB, 5.6 MWB
50.30339 60.5 deg 315.516 deg Kamchatka Peninsula, Russia 2014/10/02 12:57:06 GMT (52.4, 158.0) 150 km 5.7 MB