Information For a 4.9 Earthquake on 07/17/1981 near Petrolia, CA

An earthquake of magnitude 4.9 and depth of 18.00 kilometers occurred 12.00 miles from Petrolia, CA in Humboldt County at 04:37 PM.

07/17/1981 - Earthquake Incident Location
Earthquake Details
Location: 12.00 miles from Petrolia, CA in Humboldt County, CA
Date: 07/17/1981
Time: 04:37 PM
Magnitude: 4.9 Mag
Depth: 18.00 km
More Earthquake Incidents on 07/17/1981

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Area Highlights

Natural Disasters Risk

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