For this earthquakes and volcanoes worksheet, learners use an on line source to answer questions about earthquakes around the world, the origins of volcanoes and the creation of lava tube caves.

In this earthquake activity, students read and study earthquake maps and statistics. They complete 8 short answer questions that follow.

For this ESL vocabulary worksheet, students read a set of 10 descriptions related to disasters and determine what is being described. Students may click on an answer button for immediate feedback.

This outstanding multimedia website follows the San Andreas fault system up the California coast from San Diego to just north of San Francisco on the coast.