[ Teens/Mature Teens ] Investigates life and science along California's fault lines. The site includes exclusive video from the 1989 Loma Prieta earthquake.

[ Teens/Mature Teens ] Basic introduction to seismic waves and how we use them to understand more about the inside of the earth.

[ Kids/Teens ] Sections on learning from earthquakes, predicting quakes, and engineering quake-resistant buildings. Uses Flash animation and Quicktime video.

[ Teens/Mature Teens ] Find lots of information on earthquakes. Includes maps of recent activity.

[ Kids/Teens/Mature Teens ] Site features puzzles, games, science fair ideas, the online activity links, and virtual earthquake fly-bys.