Topsham, ME has a low earthquake risk, with a total of 22 earthquakes since 1931. The USGS database shows that there is a 2.23% chance of a major earthquake within 50km of Topsham, ME within the next 50 years. The largest earthquake within 30 miles of Topsham, ME was a 3.8 Magnitude in 1979.
View the probability of a major earthquake within the next 50 years in Topsham, ME.
View the number of earthquake incidents in Topsham, ME by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Topsham, ME within 30 miles. All distances and depths in the table are measured in miles.