M1.9 - 1km NNE of The Geysers, California (BETA) 2013-12-20 03:39:58 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 1.9 Md ± 0.10
Location 38.788°N, 122.748°W ± 0.2 km
Depth 2.8 km ± 0.3 km
Number of Stations Used Not Specified
Number of Phases Used 43
Minimum Distance 1.0 km (0.01°)
Travel Time Residual 0.04 sec
Azimuthal Gap 40°
Review Status AUTOMATIC
Event ID nc72127161
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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