1. Science Changing Earth Chapter 2

2. a fracture in the Earth’s lithosphere fault

3. a force applied by an object stress

4. ground shaking caused by movement along a fault earthquake

5. rock block slides up and pushes together along a fault rock block slides down and pulls apart along a fault sideways movement along a fault plane

6. the vibration caused by an earthquake seismic waves

7. the underground point where rocks begin to move point on the Earth’s surface directly above fault movement

8. 1 st waves to reach a location in an earthquake slower waves; move objects at right angles destructive waves trapped near Earth’s surface

9. the instrument which records ground movement seismograph

10. the power of an earthquake m a g n i t u d e

11. a smaller earthquake that follows a more powerful one aftershock

12. when an earthquake causes loose, wet soil to act as a liquid l i q u e f a c t i o n

13. a water wave caused by an earthquake tsunami

14. a section of fault having fewer earthquakes seismic gap