Earthquakes!

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Across
  1. 2. The slowest and most damaging earthquake waves.
  2. 4. The scale used to measure/compare earthquakes.
  3. 5. S-waves are __ waves.
  4. 6. The total force pushing on rocks in the Earth.
  5. 8. The actual center of an earthquake. Happens under ground.
  6. 10. Bending that does NOT break a rock.
  7. 13. Squeezing stress.
  8. 15. The second earthquake wave.
  9. 17. Stress pushing/pulling in two directions.
  10. 18. The bending of rocks due to forces in the Earth.
  11. 19. Plastic deformation in the ground.
  12. 20. P-waves are __ waves.
Down
  1. 1. The first earthquake wave.
  2. 2. Strain caused by tension.
  3. 3. Earthquake forecasters attempt to __ when new earthquakes will happen.
  4. 7. Pulling stress.
  5. 9. Bending that does break a rock.
  6. 11. Earthquakes are measured using a __.
  7. 12. The center of an earthquake on the land.
  8. 14. A fault in which the land seems to rise up over itself.
  9. 16. A fault in which the land shifts next to itself.
  10. 18. Strain caused by shear.
  11. 19. Strain caused by compression.
  12. 21. A fault in which the land seems to drop down.