M1.0 - 15km WSW of Portola, California (BETA) 2014-08-05 03:58:09 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 1.0 Md ± 0.20
Location 39.742°N, 120.623°W ± 0.4 km
Depth 8.9 km ± 1.4 km
Number of Stations Used 11
Number of Phases Used 13
Minimum Distance 8.0 km (0.07°)
Travel Time Residual 0.08 sec
Azimuthal Gap 108°
Review Status MANUAL
Event ID nc72272126
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

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