Other
Nevada Seismological Laboratory: Plate Tectonics, the Cause of Earthquakes
This site contains an in-depth explanation of the causes of earthquakes as they relate to plate tectonics, and also has many nice and easy to read pictures, maps, and diagrams of plate tectonics and earthquakes.
E-learning for Kids
E Learning for Kids: Science: Seychelles: Earthquakes and Effects
Students learn about what happens inside the Earth to cause an earthquake, how earthquakes are measured, their impact on the surface, and safety precautions to take during an earthquake.