Earthquakes

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Across
  1. 1. Likeliness that something will happen
  2. 3. Small units of measurements
  3. 5. Related to the absence of earthquakes
  4. 7. The point on the surface of the Earth at the center of the Earthquake.
  5. 10. Vibrations traveling through the Earth's Crust.
  6. 13. Keeping from harm
  7. 15. An instrument used to measure the strength of earthquakes
  8. 16. Easily noticed
  9. 18. The size of something
Down
  1. 2. Tools for precise and careful work
  2. 4. Objects that revolve around the Earth
  3. 6. Possibility
  4. 8. A rapid movement back and force
  5. 9. Scientists who study Earthquakes
  6. 11. Large in amount
  7. 12. Things that happen
  8. 13. Tectonics A theory that says the Earth's crust is broken into moving plates.
  9. 14. Scale A scale for showing the strength of earthquakes.
  10. 17. A line that marks separation