USGS-earthquakes-ci14383980.S.20080729T193237.072Z http://www.cisn.org/scmc.html 2008-07-29T19:32:36+00:00 Actual Update Public USGS-earthquakes-ci14383980.E.20080729T184819.019Z/http://www.cisn.org/scmc.html Geo Earthquake Past Unknown Likely CISN Southern California Management Center EQ 5.4 Chino Hills, CA - PRELIMINARY REPORT An earthquake with magnitude 5.4 occurred near Chino Hills, CA at 18:42:15.00 UTC on Jul 29, 2008. (This event has been reviewed by a seismologist.) http://earthquake.usgs.gov/eqcenter/recenteqsus/Quakes/ci14383980.php http://www.cisn.org/scmc.html EventTime=2008-07-29T18:42:15+00:00 EventIDKey=ci14383980 Version=S Magnitude=5.4 Depth=13.6 km (8.5 miles) HorizontalError=0.3 km VerticalError=0.6 km NumPhases=95 MinDistance=9.0 km RMSTimeError=0.34 seconds AzimuthalGap=25 degrees 3 miles (4 km) WSW of Chino Hills, CA; 5 miles (7 km) SE of Diamond Bar, CA; 5 miles (8 km) NNE of Yorba Linda, CA; 7 miles (12 km) S of Pomona, CA; 28 miles (46 km) ESE of Los Angeles Civic Center, CA 33.955,-117.765 0.0