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Major New Madrid earthquake rattles the Mississippi Valley

A powerful earthquake struck near New Madrid (in present-day Missouri) on March 7, 1812, producing strong shaking felt across much of the central United States and causing damage to frontier settlements and riverbanks.

Major New Madrid earthquake rattles the Mississippi Valley

The quake was part of the larger New Madrid sequence that disrupted frontier communities, altered local geography (including the Mississippi River), and highlighted the federal and territorial challenges of responding to major natural disasters on the early Republic's western frontier.

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