Information For a 3.4 Earthquake on 10/20/2003 near Orinda, CA

An earthquake of magnitude 3.4 and depth of 8.90 kilometers occurred 2.26 miles from Orinda, CA in Contra Costa County at 05:50 PM.

10/20/2003 - Earthquake Incident Location
Earthquake Details
Location: 2.26 miles from Orinda, CA in Contra Costa County, CA
Date: 10/20/2003
Time: 05:50 PM
Magnitude: 3.4 Mag
Depth: 8.90 km
More Earthquake Incidents on 10/20/2003

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Area Highlights

Natural Disasters Risk

  • Hail Risk Hail Risk is Very Low
  • Tornados Tornado Risk is Very Low