M1.2 - 3km E of The Geysers, California (BETA) 2014-04-20 04:21:28 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 1.2 Md ± 0.20
Location 38.780°N, 122.713°W ± 0.2 km
Depth 2.7 km ± 0.3 km
Number of Stations Used 42
Number of Phases Used 46
Minimum Distance 1.0 km (0.01°)
Travel Time Residual 0.06 sec
Azimuthal Gap 86°
Review Status MANUAL
Event ID nc72202250
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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