National Geographic - Earthquakes
Encyclopedia Britannica - Earthquakes/Geology
Plate Tectonics - How Earthquakes Work
Earthquake Preparedness PDF by the California Academy of Science
What to Do Before, During and After an Earthquake by the California Dept. of Conservation
Earthquakes around the World the Past Week
Earthquakes for Kids - Facts, Animations, Pictures, Games & More!
What’s Shakin’? By USC’s The Tech Museum
Interactive Map of Plate Tectonics