The Earths surface

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Across
  1. 3. scale used to measure the strength of earthquakes
  2. 6. fold mountains that are 400 million years old
  3. 8. fold mountains that are 30 million years old
  4. 9. the point in the crust earthquakes first begin
  5. 11. people visiting volcanoes and fold mountain areas
  6. 12. a tidal wave caused by an underwater earthquake
Down
  1. 1. fold mountains in Asia
  2. 2. the point on the earths surface where earthquakes are strongest
  3. 4. fold mountains that are 250 million years old
  4. 5. fold mountains in North America
  5. 7. fold mountains in South America
  6. 10. hill extinct volcano in Offaly