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