M2.8 - 4km SSW of Ridgemark, California (BETA) 2014-08-20 08:34:19 UTC

Summary

Location and Magnitude contributed by: Northern California Seismic System, UC Berkeley and USGS Menlo Park

General

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Scientific

Location and Magnitude contributed by: Northern California Seismic System, UC Berkeley and USGS Menlo Park

Summary

Preferred Location Parameters

Parameter Value Uncertainty
Magnitude 2.8 Ml ± 0.10
Location 36.781°N, 121.389°W ± 0.1 km
Depth 3.3 km ± 0.3 km
Number of Stations Used 71
Number of Phases Used 76
Minimum Distance 4.0 km (0.04°)
Travel Time Residual 0.1 sec
Azimuthal Gap 25°
Review Status MANUAL
Event ID nc72280531
See the “Contributed Solutions” for a list of all contributed location parameters.

Focal Mechanism

Focal Mechanism EQXML

Contributed Solutions

Focal Mechanism

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