M1.5 - 14km WSW of Portola, California (BETA) 2014-07-28 15:38:35 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 1.5 md ± 0.17
Location 39.750°N, 120.625°W ± 0.3 km
Depth 7.9 km ± 1.0 km
Number of Stations Used 15
Number of Phases Used 19
Minimum Distance 7.4 km (0.07°)
Travel Time Residual 0.09 sec
Azimuthal Gap 75°
Review Status MANUAL
Event ID nc72266141
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

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