Information For a 2.9 Earthquake on 12/21/1991 near Boonville, CA

An earthquake of magnitude 2.9 and depth of 7.70 kilometers occurred 4.07 miles from Boonville, CA in Mendocino County at 11:12 AM.

12/21/1991 - Earthquake Incident Location
Earthquake Details
Location: 4.07 miles from Boonville, CA in Mendocino County, CA
Date: 12/21/1991
Time: 11:12 AM
Magnitude: 2.9 Mag
Depth: 7.70 km
More Earthquake Incidents on 12/21/1991

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Area Highlights

Natural Disasters Risk

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