Magnitude 4.0 Earthquake - SAN FRANCISCO BAY AREA, CALIFORNIA

M4.0 - SAN FRANCISCO BAY AREA, CALIFORNIA

Preliminary Earthquake Report Magnitude 4.0

Date-Time3 May 2015 22:13:19 UTC3 May 2015 15:13:19 near epicenter3 May 2015 17:13:19 standard time in your timezoneLocation37.968N 122.030WDepth14 kmDistances1 km (1 mi) S of Concord, California3 km (2 mi) NE of Pleasant Hill, CaliforniaLocation UncertaintyHorizontal: 0.2 km; Vertical 0.3 kmParametersNph = 80; Dmin = 7.0 km; Rmss = 0.13 seconds; Gp = 47°
Version = 3Event IDnc 72439615

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CISN Northern California Management Center
U.S. Geological Survey
Berkeley Seismological Laboratory