Information For a 3.4 Earthquake on 04/28/1990 near Alamo, CA

An earthquake of magnitude 3.4 and depth of 7.00 kilometers occurred 1.10 miles from Alamo, CA in Contra Costa County at 05:45 AM.

04/28/1990 - Earthquake Incident Location
Earthquake Details
Location: 1.10 miles from Alamo, CA in Contra Costa County, CA
Date: 04/28/1990
Time: 05:45 AM
Magnitude: 3.4 Mag
Depth: 7.00 km

Area Highlights

Natural Disasters Risk

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