Earthquakes & Volcanoes

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Across
  1. 2. The point directly above the focus.
  2. 3. When the ground shakes.
  3. 4. When a volcano is dead.
  4. 7. Ex. Mt. Fuji, Japan
  5. 9. a mountain with a crater that erupts lava
  6. 10. Secondary waves.
  7. 11. When a volcano is alive.
  8. 12. Ex. Hawaiian islands.
  9. 16. When lava erupts.
  10. 17. Made of gas and molten rock and minerals.
  11. 19. Primary waves.
  12. 20. Where an earthquake starts.
Down
  1. 1. When the lava seeps down quietly.
  2. 5. Ex. Paricutin, Mexico.
  3. 6. Seismic waves that travel through the earth.
  4. 8. Seismic waves that travel on the surface of the earth.
  5. 13. When a volcano is sleeping.
  6. 14. Used to measure earthquakes.
  7. 15. The waves that come from an earthquake.
  8. 18. A crack in the earth's surface.