Station XJ SMD - Simpson Meadow

Network: XJ97 - Sierran Paradox

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
SMD Simpson Meadow (36.97, -118.63) 1997-06-19 / 1997-12-31 1807 m
Crust2 Type:M9,thick extended crust, 0.5 km seds.
Thickness Estimate:45 km
Thickness StdDev:5.9 km
Vp/Vs Estimate:1.77
Vp/Vs StdDev:0.09
Vs Estimate:3.549 km/s
Poisson's Ratio:0.27
Peak Value:0.01
Assumed Vp:6.291 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.656
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

4 with match > 90% ( 21.052631 %) and 11 with match > 80% ( 57.894737 %) out of 19.

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Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 45 km 1.77 6.291 km/s 3.549 km/s 0.27
Crust2.0 40 km 1.78 6.291 km/s 3.539 km/s 0.27 M9,thick extended crust, 0.5 km seds.
Global Maxima 45 km 1.77 6.291 km/s 3.549 km/s 0.27 amp=0.010083731
Local Maxima 1 38 km 1.91 6.291 km/s 3.298 km/s 0.31 amp=0.008094062
Local Maxima 2 47 km 1.72 6.291 km/s 3.652 km/s 0.25 amp=0.0053576753
Local Maxima 3 37 km 1.74 6.291 km/s 3.626 km/s 0.25 amp=0.0044030775
Local Maxima 4 27 km 1.63 6.291 km/s 3.848 km/s 0.20 amp=0.004222268
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps5.49 SECOND
PpPs19.72 SECOND
PsPs/PpSs25.22 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

(11 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
94.82977 56.0 deg 103.261 deg Near Coast Of Venezuela 1997/07/09 19:24:13 GMT (10.6, -63.5) 20 km 6.2 MB, 6.8 MS, 7.0 UNKNOWN, 6.6 ME
94.5084 79.8 deg 140.08 deg Near Coast Of Central Chile 1997/07/06 09:54:00 GMT (-30.1, -71.9) 19 km 5.8 MB, 6.5 MS, 6.8 UNKNOWN, 6.4 ME
92.18284 42.9 deg 160.85 deg Central East Pacific Rise 1997/08/15 07:37:49 GMT (-4.4, -105.7) 10 km 5.3 MB, 5.8 MS, 6.2 UNKNOWN, 6.1 MW
91.23961 85.6 deg 229.052 deg Kermadec Islands Region 1997/09/20 16:11:32 GMT (-28.7, -177.6) 30 km 6.1 MB, 7.0 MS, 7.2 UNKNOWN, 6.7 ME
89.28249 69.0 deg 308.78 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
89.09804 51.3 deg 119.518 deg Colombia 1997/09/02 12:13:22 GMT (3.8, -75.7) 199 km 6.5 MB, 6.8 UNKNOWN, 6.4 ME
87.75195 80.2 deg 140.348 deg Near Coast Of Central Chile 1997/07/27 05:21:29 GMT (-30.5, -71.9) 33 km 5.6 MB, 5.8 MS, 6.3 UNKNOWN, 6.2 MW
83.50823 86.6 deg 233.092 deg South Of Fiji Islands 1997/09/04 04:23:37 GMT (-26.6, 178.3) 625 km 6.3 MB, 6.8 UNKNOWN, 6.5 ME
81.710686 80.1 deg 140.346 deg Near Coast Of Central Chile 1997/07/25 06:47:02 GMT (-30.5, -71.9) 33 km 5.6 MB, 5.5 MS, 6.3 UNKNOWN
81.58641 77.4 deg 131.624 deg Jujuy Province, Argentina 1997/07/20 10:14:22 GMT (-23.0, -66.3) 256 km 5.7 MB, 6.1 UNKNOWN, 5.7 ME
80.76449 79.3 deg 139.478 deg Near Coast Of Central Chile 1997/07/19 12:22:57 GMT (-29.3, -71.7) 26 km 5.8 MB, 5.5 MS, 5.9 UNKNOWN, 5.8 MW

Losers

(8 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
89.78519 74.4 deg 236.885 deg Tonga Islands 1997/08/04 18:53:58 GMT (-15.2, -175.3) 33 km 5.5 MB, 6.0 MS, 6.1 UNKNOWN, 6.0 MW
78.37891 80.0 deg 140.273 deg Near Coast Of Central Chile 1997/07/21 23:19:39 GMT (-30.3, -71.9) 33 km 5.2 MB, 5.5 MS, 6.1 UNKNOWN
64.25159 85.9 deg 233.851 deg South Of Fiji Islands 1997/08/26 15:22:09 GMT (-25.5, 178.3) 610 km 5.5 MB, 5.7 UNKNOWN
63.102592 91.1 deg 263.367 deg Solomon Islands 1997/09/07 12:57:06 GMT (-6.0, 154.5) 421 km 5.6 MB, 5.8 UNKNOWN, 5.8 MW
61.462307 82.6 deg 294.049 deg Volcano Islands, Japan Region 1997/07/08 02:24:07 GMT (23.8, 142.7) 33 km 5.8 MB, 5.6 MS, 5.9 UNKNOWN, 5.8 MW
57.863262 95.9 deg 306.837 deg Taiwan Region 1997/07/15 11:05:31 GMT (24.7, 122.4) 103 km 5.6 MB, 5.6 UNKNOWN, 5.6 MW
54.831745 80.1 deg 234.635 deg Fiji Islands Region 1997/08/25 11:59:00 GMT (-20.8, -177.8) 394 km 5.5 UNKNOWN, 5.3 MB
47.016075 75.7 deg 132.809 deg Northern Chile 1997/09/28 23:13:13 GMT (-22.4, -68.4) 107 km 5.7 MB, 5.6 UNKNOWN, 5.6 MW