Information For a 4.4 Earthquake on 12/20/1976 near Mammoth, WY

An earthquake of magnitude 4.4 and depth of 5.00 kilometers occurred 11.19 miles from Mammoth, WY in Park County at 01:34 AM.

12/20/1976 - Earthquake Incident Location
Earthquake Details
Location: 11.19 miles from Mammoth, WY in Park County, WY
Date: 12/20/1976
Time: 01:34 AM
Magnitude: 4.4 Mag
Depth: 5.00 km
More Earthquake Incidents on 12/20/1976

Area Highlights

Natural Disasters Risk

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