1. Earthquakes Cause Change

2. Ground Shaking Photo Credit: J. Dewey, U.S. Geological Survey

3. Ground Shaking Photos courtesy of U.S. Geological Survey

4. Ground Shaking Photos courtesy of U.S. Geological Survey

5. Land Shift Photo courtesy of U.S. Geological Survey

6. Land Shift Photo Courtesy of U.S. Geological Survey

7. Land Shift Photo Credit: U.S. Geological SurveyPhoto Credit: University of Colorado

8. Land Shift Photo Courtesy of U.S. Geological Survey Houses leveled by gas line explosions.

9. Landslides Photos: U.S. Geological Survey

10. Landslides Photo Courtesy of U.S. Geological Survey

11. Landslides Photo Credit: U.S. Geological Survey

12. Landslides Photos: U.S. Geological Survey river debris flow rooftop

13. NOAA/NGDC/Henry Helbush Tsunami