Glastonbury, CT has a low earthquake risk, with a total of 11 earthquakes since 1931. The USGS database shows that there is a 1.39% chance of a major earthquake within 50km of Glastonbury, CT within the next 50 years. The largest earthquake within 30 miles of Glastonbury, CT was a 3.0 Magnitude in 1982.
View the probability of a major earthquake within the next 50 years in Glastonbury, CT.
View the number of earthquake incidents in Glastonbury, CT by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Glastonbury, CT within 30 miles. All distances and depths in the table are measured in miles.