Information For a 4.0 Earthquake on 11/23/1986 near Petrolia, CA

An earthquake of magnitude 4.0 and depth of 18.00 kilometers occurred 10.82 miles from Petrolia, CA in Humboldt County at 05:41 AM.

11/23/1986 - Earthquake Incident Location
Earthquake Details
Location: 10.82 miles from Petrolia, CA in Humboldt County, CA
Date: 11/23/1986
Time: 05:41 AM
Magnitude: 4.0 Mag
Depth: 18.00 km
More Earthquake Incidents on 11/23/1986

Area Highlights

Natural Disasters Risk

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