M1.8 - 8km SW of Napa, California 2014-08-26 16:35:47 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 ± 0.30
Location 38.234°N, 122.344°W ± 0.2 km
Depth 6.4 km ± 0.5 km
Number of Stations Used 33
Number of Phases Used 35
Minimum Distance 2.0 km (0.02°)
Travel Time Residual 0.1 sec
Azimuthal Gap 61°
Review Status MANUAL
Event ID nc72284701
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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