Discusses the earthquake zone in the Mississippi Valley called the New Madrid. Supplies maps and articles about the region.

Explore a collection of facts, memoirs and images of California earthquakes throughout history. Includes quake legends and a chronology.

Retrospective look at the 1925 Canadian earthquake which measured 6.7 on the Richter scale. Learn about the damage and impact on the public.

Offers documents and eyewitness accounts of the 1811-12 earthquakes, in which 2000 quakes occurred over six months, five with a magnitude of 8.0.

Museum of the City of San Francisco provides a historical breakdown of earthquakes in the Bay Area from 1769-1994.

Read descriptions, browse eyewitness accounts, and view photographs of the major Santa Barbara earthquakes' effects.

U.S. Geological Survey's National Earthquake Information Center details the worst U.S. earthquakes. Find damage photos and isoseismal maps.