Harwich Center, MA has a low earthquake risk, with a total of 2 earthquakes since 1931. The USGS database shows that there is a 1.04% chance of a major earthquake within 50km of Harwich Center, MA within the next 50 years. The largest earthquake within 30 miles of Harwich Center, MA was a 3.0 Magnitude in 1976.
View the probability of a major earthquake within the next 50 years in Harwich Center, MA.
View the number of earthquake incidents in Harwich Center, MA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Harwich Center, MA within 30 miles. All distances and depths in the table are measured in miles.