Chefornak, AK has a very low earthquake risk, with a total of 0 earthquakes since 1931. The USGS database shows that there is a 0.43% chance of a major earthquake within 50km of Chefornak, AK within the next 50 years.
View the probability of a major earthquake within the next 50 years in Chefornak, AK.
See Alaska Earthquake Report or Bethel Census Area, AK Earthquake Report