Information For a 5.7 Earthquake on 12/20/1983 near Petrolia, CA

An earthquake of magnitude 5.7 and depth of 0.80 kilometers occurred 45.51 miles from Petrolia, CA in Humboldt County at 10:41 AM.

12/20/1983 - Earthquake Incident Location
Earthquake Details
Location: 45.51 miles from Petrolia, CA in Humboldt County, CA
Date: 12/20/1983
Time: 10:41 AM
Magnitude: 5.7 Mag
Depth: 0.80 km
More Earthquake Incidents on 12/20/1983

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Area Highlights

Natural Disasters Risk

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