Station US ISA - Isabella, Kern County, California, USA

Network: US - United States National Seismic Network

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
ISA Isabella, Kern County, California, USA (35.66, -118.47) 1992-04-08 / 2499-01-01 873 m
Crust2 Type:M1,extended crust, 3 km seds.
Thickness Estimate:30 km
Thickness StdDev:6.9 km
Vp/Vs Estimate:1.92
Vp/Vs StdDev:0.14
Vs Estimate:3.169 km/s
Poisson's Ratio:0.32
Peak Value:0.01
Assumed Vp:6.1 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.627
Nearby stations H:38 km +- 6.9 km
(2.0 deg) Vp/Vs:1.76 +- 0.14

10 with match > 90% ( 62.5 %) and 16 with match > 80% ( 100.0 %) out of 16.

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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 1.92 6.1 km/s 3.169 km/s 0.32
Crust2.0 31 km 1.78 6.1 km/s 3.426 km/s 0.27 M1,extended crust, 3 km seds.
Zhu S. Cal. 37 km 1.78 6.3 km/s 3.539 km/s 0.27
Global Maxima 30 km 1.92 6.1 km/s 3.169 km/s 0.32 amp=0.011803827
Local Maxima 1 42 km 1.68 6.1 km/s 3.642 km/s 0.22 amp=0.0089203315
Local Maxima 2 30 km 2.04 6.1 km/s 2.987 km/s 0.34 amp=0.0049666413
Local Maxima 3 42 km 1.65 6.1 km/s 3.697 km/s 0.21 amp=0.004842098
Local Maxima 4 48 km 1.60 6.1 km/s 3.812 km/s 0.18 amp=0.0028600525
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.47 SECOND
PpPs14.15 SECOND
PsPs/PpSs18.62 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

(16 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
96.39323 79.3 deg 140.203 deg Near Coast Of Central Chile 2003/06/20 13:30:41 GMT (-30.6, -71.6) 33 km 6.4 MB, 6.8 MS, 6.8 MW, 6.7 MW
96.360886 33.2 deg 124.362 deg Near Coast Of Guatemala 2003/01/21 02:46:47 GMT (13.6, -90.8) 24 km 5.5 MB, 6.3 MS, 6.5 MW, 6.3 MW
94.340645 55.3 deg 91.632 deg North Atlantic Ocean 2003/05/14 06:03:35 GMT (18.3, -58.6) 42 km 6.5 MB, 6.5 MS, 6.6 MW, 6.6 MW
94.27246 44.7 deg 97.615 deg Dominican Republic Region 2003/09/22 04:45:36 GMT (19.8, -70.7) 10 km 6.2 MB, 6.6 MS, 6.5 MW, 6.4 MW
94.2135 86.0 deg 227.864 deg Kermadec Islands, New Zealand 2003/09/30 14:08:37 GMT (-30.4, -177.4) 10 km 5.8 MB, 6.5 MS, 6.4 MW, 6.4 MW
94.06537 86.5 deg 228.312 deg Kermadec Islands, New Zealand 2003/05/04 13:15:18 GMT (-30.5, -178.2) 62 km 6.0 MB, 6.5 MS, 6.7 MW, 6.7 MW
94.041504 61.5 deg 124.771 deg Western Brazil 2003/06/20 06:19:38 GMT (-7.6, -71.7) 558 km 6.4 MB, 7.1 MW, 7.0 MW
93.22805 56.9 deg 317.806 deg Kamchatka Peninsula, Russia 2003/06/16 22:08:02 GMT (55.5, 160.0) 175 km 6.3 MB, 6.9 MW, 6.9 MW
91.14367 41.7 deg 161.2 deg Central East Pacific Rise 2003/09/06 02:08:13 GMT (-4.6, -106.0) 10 km 5.4 MB, 5.8 MS, 6.1 MW, 6.0 MW
90.22859 47.9 deg 310.3 deg Rat Islands, Aleutian Islands 2003/06/23 12:12:34 GMT (51.4, 176.8) 20 km 6.3 MB, 7.0 MS, 6.9 MW, 6.8 MW
88.004555 72.7 deg 236.231 deg Tonga Islands 2003/05/03 05:03:03 GMT (-15.1, -173.7) 33 km 6.3 MB, 6.1 MS, 6.2 MW, 6.1 MW
86.721664 87.7 deg 244.467 deg Vanuatu Islands 2003/11/06 10:38:04 GMT (-19.3, 168.9) 114 km 6.0 MB, 6.6 MW, 6.6 MW
85.6748 75.4 deg 307.356 deg Near East Coast Of Honshu, Japan 2003/05/26 09:24:33 GMT (38.8, 141.6) 68 km 6.7 MB, 7.0 MW, 7.0 MW
84.12626 65.3 deg 63.297 deg Northern Mid-Atlantic Ridge 2003/04/02 03:43:11 GMT (35.3, -35.7) 10 km 5.5 MB, 5.6 MS, 6.3 MW, 6.1 MW
82.909065 86.6 deg 228.308 deg Kermadec Islands, New Zealand 2003/05/04 20:08:46 GMT (-30.6, -178.3) 46 km 6.0 MB, 6.1 MS, 6.4 MW, 6.4 MW
82.32533 71.3 deg 232.626 deg Samoa Islands Region 2003/10/07 04:55:28 GMT (-16.5, -170.2) 10 km 6.2 MB, 5.9 MS, 6.2 MW, 6.2 MW

Losers

(0 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason