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New Madrid: Earthquakes of 1811 1812
This very detailed description of the largest series of earthquakes in the United States tells what happened to the land and rivers as a result of the quakes. Read about the series of earthquakes that shook the region between December...
CK-12 Foundation
Ck 12: Earth Science: Intraplate Earthquakes
[Free Registration/Login may be required to access all resource tools.] How and why intraplate earthquakes occur away from plate boundaries.
US Geological Survey
U.s. Geological Survey:1811 1812 New Madrid, Missouri Earthquakes
A detailed description of events that took place during the 1811 and 1812 earthquakes in New Madrid, and information concerning a similar event in the future.