EARTHQUAKE

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Across
  1. 3. why there is no movement right away
  2. 7. shaking of the earth
  3. 8. when 2 plates are moving apart
  4. 9. outside layer of the earth
  5. 10. Philippine Institute of Volcanology and Seismology
  6. 12. ___from inside the earth makes the ground move
  7. 13. ___ fault forms when tensional stress pulls rock apart
  8. 14. ___waves are vibration from the focus
  9. 15. every time the fault slips, the earth ___
  10. 16. a big wave
  11. 19. fault that has moved before and is possible to move again
  12. 20. when too much ___ occurs, the rocks snaps
Down
  1. 1. ___ fault forms under compression stress
  2. 2. degree of shaking caused by an earthquake
  3. 3. a break in the earth's crust
  4. 4. made up of rocks or ice
  5. 5. flat surface between 2 pieces
  6. 6. Philippines is located along a Ring of ___
  7. 11. origin of the earthquake
  8. 12. spot directly above the focus
  9. 17. rocks suddenly ___, generating earthquake
  10. 18. uses Hindu Arabic numerals