South Lancaster, WI has a very low earthquake risk, with a total of 0 earthquakes since 1931. The USGS database shows that there is a 0.17% chance of a major earthquake within 50km of South Lancaster, WI within the next 50 years.
View the probability of a major earthquake within the next 50 years in South Lancaster, WI.
See Wisconsin Earthquake Report or Grant County, WI Earthquake Report