M1.8 - 6km NW of The Geysers, California (BETA) 2014-04-28 14:24:33 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 1.8 Md ± 0.20
Location 38.821°N, 122.814°W ± 0.1 km
Depth 3.5 km ± 0.2 km
Number of Stations Used 48
Number of Phases Used 52
Minimum Distance 0.0 km (0.00°)
Travel Time Residual 0.04 sec
Azimuthal Gap 32°
Review Status MANUAL
Event ID nc72207465
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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