1. Earthquakes and
Volcanoes
1.earthquake

2. 2. fault
3. deformation
4. shearing
5. tension

3. 6. compression
7. reverse fault
8. normal fault
9. strike-slip fault

4. 10. divergent
boundary
11. convergent
boundary

5. 12. transform
boundary
13. P waves
14. S waves

6. 15. surface waves
16. seismic waves
17. epicenter
18. focus

7. 19. volcano
20. magma
21. lava
22. vent

8. 23. magma
chamber
24. hot spot
25. shield volcano

9. 26. cinder cone
volcano
27. composite
volcano

10. 28. volcanic ash
29. caldera
30. volcanic
bombs

11. 31. pyroclastic
flow
32. aa
33. pahoehoe

12. 34. rift zone