Information For a 3.3 Earthquake on 09/21/1989 near Petrolia, CA

An earthquake of magnitude 3.3 and depth of 12.00 kilometers occurred 19.67 miles from Petrolia, CA in Humboldt County at 02:30 AM.

09/21/1989 - Earthquake Incident Location
Earthquake Details
Location: 19.67 miles from Petrolia, CA in Humboldt County, CA
Date: 09/21/1989
Time: 02:30 AM
Magnitude: 3.3 Mag
Depth: 12.00 km
More Earthquake Incidents on 09/21/1989

Area Highlights

Natural Disasters Risk

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