M1.1 - 13km WSW of Portola, California (BETA) 2014-07-28 18:00:04 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 1.1 md ± 0.07
Location 39.752°N, 120.613°W ± 0.5 km
Depth 1.0 km ± 4.9 km
Number of Stations Used 10
Number of Phases Used 12
Minimum Distance 8.4 km (0.08°)
Travel Time Residual 0.09 sec
Azimuthal Gap 103°
Review Status MANUAL
Event ID nc72266366
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

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