Across
- 3. eathquake occurs the seismic waves radiate
- 10. causes greatest damage;slowest
- 11. what dissolves in the magma during an eruption
- 12. where are you safest in a earthquake
- 13. can travel through solids and liquids;fastest
- 14. what plate is the ring of fire on
- 18. comes out of the volcano
- 19. the point on the earths surface directly above the focus
- 20. the earthquake uses most of this when it reaches the surface
- 22. can travel only through solids;move at right angles
Down
- 1. there are 600 active ones
- 2. where the magma is from
- 4. this river revealedan ancient fault zone
- 5. seismic waves can be detected by a machine known as a
- 6. where magma and gas leave the volcano
- 7. pahoehoe moves
- 8. tall cone volcanoes are covered in
- 9. some plate boundaries there are groups interconnected faults
- 15. the pocket beneath a volcano
- 16. area along a fault where slippage first occurs
- 17. when the ground shakes
- 19. gas bubbles get trapped leaving
- 21. inside the volcano
- 22. aa moves
