M2.8 - 1km W of Concord, California (BETA) 2013-12-22 14:51:01 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 Md ± 0.20
Location 37.977°N, 122.053°W ± 0.2 km
Depth 14.0 km ± 0.2 km
Number of Stations Used Not Specified
Number of Phases Used 154
Minimum Distance 2.0 km (0.02°)
Travel Time Residual 0.18 sec
Azimuthal Gap 40°
Review Status MANUAL
Event ID nc72128646
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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