M1.9 - 14km WSW of Portola, California (BETA) 2014-07-28 17:11:39 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 1.9 Md ± 0.20
Location 39.746°N, 120.617°W ± 0.3 km
Depth 5.3 km ± 1.5 km
Number of Stations Used 22
Number of Phases Used 26
Minimum Distance 8.0 km (0.07°)
Travel Time Residual 0.11 sec
Azimuthal Gap 50°
Review Status MANUAL
Event ID nc72266276
See the “Contributed Solutions” for a list of all contributed location parameters.

Contributed Solutions

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