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New Hampshire Earthquakes

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A Table of Notable Historic Earthquakes (Magnitude or Intensity 4 or Greater; 1638-2007)

Location

Date

MMI

Magnitude

NH – Ossipee

24-Dec-1940

7

5.5

NH – Ossipee

20-Dec-1940

7

5.5

NH – Ossipee

9-Oct-1925

6

4

NH – Laconia

10-Nov-1936

5

NH – New Ipswich

18-Mar-1926

5

NH – Lebanon

5-Mar-1905

5

NH – Rockingham County

30-Aug-1905

5

NH – Concord

19-Dec-1882

5

NH – Exeter

28-Nov-1852

5

NH – Portsmouth

10-Nov-1810

5

4

NH – Off Hampton

23-Jul-1823

4

4.1

NH – 15km SE of Berlin

6-Apr-1989

4.1

NH – 5km NE of Berlin

20-Oct-1988

4

NH – W of Laconia

19-Jan-1982

4.7

NH – Central

11-Jun-1638

6.5

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