Old Mystic, CT has a low earthquake risk, with a total of 15 earthquakes since 1931. The USGS database shows that there is a 1.23% chance of a major earthquake within 50km of Old Mystic, CT within the next 50 years. The largest earthquake within 30 miles of Old Mystic, CT was a 3.3 Magnitude in 2015.
View the probability of a major earthquake within the next 50 years in Old Mystic, CT.
View the number of earthquake incidents in Old Mystic, CT by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Old Mystic, CT within 30 miles. All distances and depths in the table are measured in miles.