Earthquake Information for Massachusetts

Yearly Average Number of Earthquakes in Massachusetts
1
Total Number of Earthquakes in Massachusetts since 1931
60
Counties With The Highest Risk Of Earthquakes
Select a year:
  • No Earthquakes reported
  • Nantucket County, MA Probability: 0.671%
  • Franklin County, MA Probability: 0.842%
  • Berkshire County, MA Probability: 0.881%
  • Hampshire County, MA Probability: 0.899%
  • Hampden County, MA Probability: 1.055%
  • Dukes County, MA Probability: 1.113%
  • Worcester County, MA Probability: 1.138%
  • Barnstable County, MA Probability: 1.246%
  • Bristol County, MA Probability: 1.467%
  • Norfolk County, MA Probability: 1.743%
  • Plymouth County, MA Probability: 1.771%
  • Middlesex County, MA Probability: 2.034%
  • Suffolk County, MA Probability: 2.156%
  • Essex County, MA Probability: 2.958%