Modern era · 1811
1811–1812 New Madrid earthquakes
The 1811–1812 New Madrid earthquakes were a series of intense intraplate earthquakes beginning with an initial earthquake of moment magnitude 7.2–8.2 on December 16, 1811, followed by a moment magnitude 7.4 aftershock on the same day. Two additional earthquakes of similar magnitude followed in January and February 1812.

- When
- 16 Dec 1811
- Where
- United States
- Era
- Modern
Topics
Before and after
Text from the Wikipedia article 1811–1812 New Madrid earthquakes, CC BY-SA 4.0