Information For a 3.9 Earthquake on 09/11/1977 near Geyserville, CA

An earthquake of magnitude 3.9 and depth of 12.00 kilometers occurred 6.00 miles from Geyserville, CA in Sonoma County at 11:46 PM.

09/11/1977 - Earthquake Incident Location
Earthquake Details
Location: 6.00 miles from Geyserville, CA in Sonoma County, CA
Date: 09/11/1977
Time: 11:46 PM
Magnitude: 3.9 Mag
Depth: 12.00 km
More Earthquake Incidents on 09/11/1977

Area Highlights

Natural Disasters Risk

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