Information For a 3.5 Earthquake on 08/23/1978 near Friday Harbor, WA

An earthquake of magnitude 3.5 and depth of 17.00 kilometers occurred 13.54 miles from Friday Harbor, WA in San Juan County at 10:37 AM.

08/23/1978 - Earthquake Incident Location
Earthquake Details
Location: 13.54 miles from Friday Harbor, WA in San Juan County, WA
Date: 08/23/1978
Time: 10:37 AM
Magnitude: 3.5 Mag
Depth: 17.00 km
More Earthquake Incidents on 08/23/1978

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Area Highlights

Natural Disasters Risk

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