plate tectonics

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Across
  1. 4. most destruction during an earthquake
  2. 6. the plates start shaking
  3. 7. pressing something into a smaller space or putting pressure on it from different sides until it gets smaller
  4. 11. second wave of an earthquake
  5. 13. the act of stretching or the state or degree of being stretched stress
  6. 14. vertical fractures where the blocks have mostly moved horizontally
  7. 16. recording of the ground shaking at the specific location of the instrument
  8. 18. move on the crust
  9. 19. first wave of an earthquake
  10. 20. magma reaching the surface
Down
  1. 1. great size of something
  2. 2. past each other
  3. 3. the force on earth changing its shape
  4. 5. evidence of pangea
  5. 8. ground shaking and damage
  6. 9. fault the block above the fault moves up relative to the block below the fault
  7. 10. above the epicenter
  8. 12. where an earthquake begins underground
  9. 15. fault block above the fault has moved downward relative to the block below
  10. 17. crack in the earth