Information For a 2.7 Earthquake on 07/30/1987 near Harrison, MT

An earthquake of magnitude 2.7 and depth of 2.80 kilometers occurred 10.47 miles from Harrison, MT in Madison County at 10:17 AM.

07/30/1987 - Earthquake Incident Location
Earthquake Details
Location: 10.47 miles from Harrison, MT in Madison County, MT
Date: 07/30/1987
Time: 10:17 AM
Magnitude: 2.7 Mag
Depth: 2.80 km
More Earthquake Incidents on 07/30/1987

Area Highlights

Natural Disasters Risk

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