Stratham, NH has a low earthquake risk, with a total of 21 earthquakes since 1931. The USGS database shows that there is a 3.45% chance of a major earthquake within 50km of Stratham, NH within the next 50 years. The largest earthquake within 30 miles of Stratham, NH was a 3.1 Magnitude in 1999.
View the probability of a major earthquake within the next 50 years in Stratham, NH.
View the number of earthquake incidents in Stratham, NH by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Stratham, NH within 30 miles. All distances and depths in the table are measured in miles.