Earthquakes

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Across
  1. 2. measures the intensity or severity of an earthquake.
  2. 8. the record produced by the seismograph.
  3. 9. the slowest seismic wave.
  4. 11. plastic-like solid
  5. 13. caused by an explosion or the sudden breaking of rock.
  6. 14. rocks slide pass each other.
  7. 15. a scientist that studies earthquakes.
  8. 16. molten.
  9. 17. rocks move together.
  10. 20. travel only through the crust.
Down
  1. 1. measures the strength or magnitude of an earthquake.
  2. 3. the point on the earth's surface directly above the surface.
  3. 4. the point within the earth where the earthquake originates.
  4. 5. the fastest seismic wave.
  5. 6. caused by an earthquake in the ocean.
  6. 7. waves that travel through the interior.
  7. 10. rocks move away from each other.
  8. 12. solid.
  9. 18. the study of earthquakes and seismic waves.
  10. 19. rocky brittle outer layer.