Except for this one: https://en.wikipedia.org/wiki/1811–1812_New_Madrid_earthquakes https://en.wikipedia.org/wiki/1811–1812_New_Madrid_earthquak... "The 1811–

Except for this one: https://en.wikipedia.org/wiki/1811–1812_New_Madrid_earthquakes https://en.wikipedia.org/wiki/1811–1812_New_Madrid_earthquak... "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. They remain the most powerful earthquakes to hit the contiguous United States east of the Rocky Mountains in recorded history."