Information For a 5.1 Earthquake on 11/21/1986 near Petrolia, CA

An earthquake of magnitude 5.1 and depth of 15.00 kilometers occurred 9.05 miles from Petrolia, CA in Humboldt County at 11:34 PM.

11/21/1986 - Earthquake Incident Location
Earthquake Details
Location: 9.05 miles from Petrolia, CA in Humboldt County, CA
Date: 11/21/1986
Time: 11:34 PM
Magnitude: 5.1 Mag
Depth: 15.00 km
More Earthquake Incidents on 11/21/1986

Area Highlights

Natural Disasters Risk

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