Purdue University
Purdue University: San Francisco Bay Area Earthquakes
Students use geologic fault maps of the San Francisco Bay Area to find relationships between tectonic plate fault lines and landscape features, topographic features, and epicenters of past earthquakes.
US Geological Survey
Central California Earthquake Hazards Project
Here is a review of the geology behind earthquakes and what is being done to predict the "Big One" on the San Andreas Fault.
Other
University of Wisconsin Green Bay: Faults and Earthquakes
This site is primarily set up as an outline and is loaded with graphs, maps, and images. It covers a variety of earthquake-related topics, such as what causes earthquakes, fault lines and structures, seismology, a historical look at...
Museum of the City of San Francisco
Vmcsf: San Francisco Earthquakes
This resource provides a list of links to information related to earthquake damage and effects in the California area.
Museum of the City of San Francisco
San Francisco Quakes From 1769 1994
A chronological list and description of all earthquakes in the San Francisco area from 1769-1994.