
Earthquakes For Kids, from the United States Geological Survey, has earthquake photos, cool earthquake facts, questions and answers, and links to the latest earthquakes.
National Geographic Kids has a great earthquakes page and a video explaining the basics of earthquakes.
What do an ordinary cake and planet Earth have in common? Both are made up of layers! Learn about Earth's four distinct layers with the gang from Ready Jet Go!
NASA has two great webpages for kids with photos and animations: What is an Earthquake? And What is a Tsunami?