Information For a 3.4 Earthquake on 08/17/1991 near Petrolia, CA

An earthquake of magnitude 3.4 and depth of 8.80 kilometers occurred 6.60 miles from Petrolia, CA in Humboldt County at 07:37 PM.

08/17/1991 - Earthquake Incident Location
Earthquake Details
Location: 6.60 miles from Petrolia, CA in Humboldt County, CA
Date: 08/17/1991
Time: 07:37 PM
Magnitude: 3.4 Mag
Depth: 8.80 km

Area Highlights

Natural Disasters Risk

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