Brentwood, NH has a low earthquake risk, with a total of 26 earthquakes since 1931. The USGS database shows that there is a 3.37% chance of a major earthquake within 50km of Brentwood, NH within the next 50 years. The largest earthquake within 30 miles of Brentwood, NH was a 3.1 Magnitude in 1999.
View the probability of a major earthquake within the next 50 years in Brentwood, NH.
View the number of earthquake incidents in Brentwood, NH by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Brentwood, NH within 30 miles. All distances and depths in the table are measured in miles.