Gloucester, MA has a low earthquake risk, with a total of 18 earthquakes since 1931. The USGS database shows that there is a 2.99% chance of a major earthquake within 50km of Gloucester, MA within the next 50 years. The largest earthquake within 30 miles of Gloucester, MA was a 3.1 Magnitude in 1999.
View the probability of a major earthquake within the next 50 years in Gloucester, MA.
View the number of earthquake incidents in Gloucester, MA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Gloucester, MA within 30 miles. All distances and depths in the table are measured in miles.