Earth Quakes

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Across
  1. 2. A plate boundary where plates slide past each other
  2. 3. The outermost layer of the Earth
  3. 6. The ancient supercontinent that once joined all continents
  4. 7. Relating to the movement of Earth's plates
  5. 10. Relating to earthquakes or vibrations in the Earth
  6. 12. A scale used to measure earthquake magnitude
  7. 14. The thick layer of Earth located beneath the crust
  8. 16. The edge where two tectonic plates meet
  9. 17. A smaller earthquake following the main quake
Down
  1. 1. The process where one tectonic plate moves under another
  2. 2. A giant ocean wave caused by underwater earthquakes
  3. 4. Large sections of Earth's crust that move slowly
  4. 5. An opening in Earth's crust where lava erupts
  5. 8. The point on Earth's surface directly above an earthquake
  6. 9. A plate boundary where plates move apart
  7. 11. Molten rock found beneath the Earth's surface
  8. 13. A small earthquake or shaking movement
  9. 15. Molten rock that reaches Earth's surface
  10. 18. A crack in the Earth's crust where movement occurs
  11. 19. A plate boundary where plates move toward each other