Austin's crossword puzzle

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