Further ExplorationDiscover Our Earth
Cornell University - This site allows you to explore the concepts of plate tectonics in more detail, even including an interactive mapping tool called QUEST.Global Volcanism Program
Smithsonian Institute - The Global Volcanism Program (GVP) has up to the minute information about volcanic eruptions worldwide and a downloadable database of recent eruptions.USGS Earthquake Site
U.S. Geological Survey - The USGS hosts a real-time earthquake map and a downloadable database of all earthquakes since 1990.
Classics1906 San Francisco Earthquake
San Francisco Museum - This site offers eyewitness accounts of the Great 1906 San Francisco quake.
News & EventsDrilling the San Andreas Fault
Stanford ReportThe Effects of the Mt. Pinatubo Eruption
U.S. Geological SurveyCurrent Science News
News from around the world of science.
Google - Research database allows searching of the scholarly literature.
Experiment!Plate Tectonics Activity
PBS - An interactive plate tectonics animation that illustrates the processes occurring at plate boundaries.Reconstructing Pangaea
Cornell University - You can move and rotate the continents to reconstruct Pangaea.