Earthquakes and Tsunamis

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Across
  1. 3. the underground origin
  2. 6. the fracture in rock
  3. 7. the Earth's top solid rock layer
  4. 8. the distance inland reached by tsunami wave
  5. 9. tremendous amounts of dirt and rocks in motion
  6. 11. the surface point
  7. 12. the shaking and damage caused
Down
  1. 1. the energy release measured by Richter scale
  2. 2. smaller earthquakes following main shock
  3. 4. large sea waves
  4. 5. large, moving sections of Earth's crust
  5. 10. instrument that records seismic waves