M1.9 - 6km NW of The Geysers, California (BETA) 2014-07-28 17:24:20 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 ± 0.17
Location 38.813°N, 122.810°W ± 0.1 km
Depth 4.1 km ± 0.2 km
Number of Stations Used 60
Number of Phases Used 67
Minimum Distance 1.1 km (0.01°)
Travel Time Residual 0.05 sec
Azimuthal Gap 34°
Review Status MANUAL
Event ID nc72266291
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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