Information For a 3.5 Earthquake on 07/22/1987 near Harrison, MT

An earthquake of magnitude 3.5 and depth of 7.30 kilometers occurred 10.55 miles from Harrison, MT in Madison County at 06:18 AM.

07/22/1987 - Earthquake Incident Location

Earthquake Details

Location: 10.55 miles from Harrison, MT in Madison County, MT

Date: 07/22/1987

Time: 06:18 AM

Magnitude: 3.5 Mag

Depth: 7.30 km

More Earthquake Incidents on 07/22/1987