Information For a 4.9 Earthquake on 03/20/1978 near Port Alsworth, AK

An earthquake of magnitude 4.9 and depth of 153.00 kilometers occurred 25.24 miles from Port Alsworth, AK in Lake And Peninsula Borough at 03:59 AM.

03/20/1978 - Earthquake Incident Location
Earthquake Details
Location: 25.24 miles from Port Alsworth, AK in Lake And Peninsula Borough, AK
Date: 03/20/1978
Time: 03:59 AM
Magnitude: 4.9 Mag
Depth: 153.00 km
More Earthquake Incidents on 03/20/1978

Area Highlights

Natural Disasters Risk

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