Information For a 3.9 Earthquake on 10/30/1984 near Challis, ID

An earthquake of magnitude 3.9 and depth of 10.00 kilometers occurred 7.70 miles from Challis, ID in Custer County at 11:05 PM.

10/30/1984 - Earthquake Incident Location
Earthquake Details
Location: 7.70 miles from Challis, ID in Custer County, ID
Date: 10/30/1984
Time: 11:05 PM
Magnitude: 3.9 Mag
Depth: 10.00 km
More Earthquake Incidents on 10/30/1984

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Area Highlights

Natural Disasters Risk

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