Dahlgren, VA has a very low earthquake risk, with a total of 0 earthquakes since 1931. The USGS database shows that there is a 0.61% chance of a major earthquake within 50km of Dahlgren, VA within the next 50 years.
View the probability of a major earthquake within the next 50 years in Dahlgren, VA.
See Virginia Earthquake Report or King George County, VA Earthquake Report