South Boston, MA has a low earthquake risk, with a total of 17 earthquakes since 1931. The USGS database shows that there is a 2.00% chance of a major earthquake within 50km of South Boston, MA within the next 50 years. The largest earthquake within 30 miles of South Boston, MA was a 3.0 Magnitude in 1985.
View the probability of a major earthquake within the next 50 years in South Boston, MA.
View the number of earthquake incidents in South Boston, MA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in South Boston, MA within 30 miles. All distances and depths in the table are measured in miles.