Information For a 4.1 Earthquake on 10/22/1987 near Byron, CA

An earthquake of magnitude 4.1 and depth of 7.00 kilometers occurred 7.36 miles from Byron, CA in Contra Costa County at 03:48 AM.

10/22/1987 - Earthquake Incident Location
Earthquake Details
Location: 7.36 miles from Byron, CA in Contra Costa County, CA
Date: 10/22/1987
Time: 03:48 AM
Magnitude: 4.1 Mag
Depth: 7.00 km
More Earthquake Incidents on 10/22/1987

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Area Highlights

Natural Disasters Risk

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