M1.5 - 4km NW of The Geysers, California (BETA) 2014-02-20 01:05:15 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 1.5 Md ± 0.30
Location 38.804°N, 122.791°W ± 0.1 km
Depth 2.1 km ± 0.2 km
Number of Stations Used Not Specified
Number of Phases Used 50
Minimum Distance 1.0 km (0.01°)
Travel Time Residual 0.04 sec
Azimuthal Gap 58°
Review Status MANUAL
Event ID nc72171056
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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