Natural Hazards

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Across
  1. 4. an instrument used to measure the intensity of an earthquake
  2. 5. the increase of water in a river or stream where the bank of a river is broken and water overflows into dry land
  3. 8. sudden movement of the earths crust
  4. 10. a huge sea wave caused by an earthquake
Down
  1. 1. the sudden downward movement of rock, soil and organic materials under the influence of gravity
  2. 2. the area which a river floods depositing silt
  3. 3. the pointon the earth's centre directly above the focus of an earthquake
  4. 6. a prolonged period below average rainfall
  5. 7. aerially burning fuel that blows ahead of a fire front
  6. 9. small fragments of ignited vegetation