Copper Harbor, MI has a very low earthquake risk, with a total of 0 earthquakes since 1931. The USGS database shows that there is a 0.35% chance of a major earthquake within 50km of Copper Harbor, MI within the next 50 years.
View the probability of a major earthquake within the next 50 years in Copper Harbor, MI.
See Michigan Earthquake Report or Keweenaw County, MI Earthquake Report