M1.8 - 14km WSW of Portola, California (BETA) 2014-07-28 14:26:24 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 ± 0.14
Location 39.748°N, 120.618°W ± 0.3 km
Depth 7.1 km ± 0.9 km
Number of Stations Used 14
Number of Phases Used 18
Minimum Distance 8.0 km (0.07°)
Travel Time Residual 0.09 sec
Azimuthal Gap 78°
Review Status MANUAL
Event ID nc72266046
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

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