Chilmark, MA has a low earthquake risk, with a total of 10 earthquakes since 1931. The USGS database shows that there is a 1.03% chance of a major earthquake within 50km of Chilmark, MA within the next 50 years. The largest earthquake within 30 miles of Chilmark, MA was a 4.0 Magnitude in 2020.
View the probability of a major earthquake within the next 50 years in Chilmark, MA.
View the number of earthquake incidents in Chilmark, MA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Chilmark, MA within 30 miles. All distances and depths in the table are measured in miles.