General information about the San Francisco earthquake, as well as some information about how studying that earthquake helped scientists in learning more about when and where earthquakes will occur.

"The Great 1906 Earthquake And Fire" is an extensive site which includes the history of the earthquake and fire, photographs, eyewitness accounts, newspaper stories, information about Charles Richter, and official reports.

This outstanding multimedia site documents the earthquake and related events that took place on October 17, 1989 in the San Francisco Bay Area.

The USGS provides an extensive section of information about tsunamis. The items presented are the basics of tsunamis regarding the Great San Francisco earthquake of April 18, 1906, tsunamis in the U.S. Pacific Northwest, and the 1998...