M1.8 - 18km NNW of Guerneville, California (BETA) 2014-04-04 17:04:15 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 1.8 Md ± 0.20
Location 38.646°N, 123.111°W ± 0.2 km
Depth 0.0 km ± 0.5 km
Number of Stations Used Not Specified
Number of Phases Used 38
Minimum Distance 10.0 km (0.09°)
Travel Time Residual 0.09 sec
Azimuthal Gap 104°
Review Status MANUAL
Event ID nc72193640
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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