Natural Disaster

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Across
  1. 3. Volcanoes that have not erupted so far but may erupt in future
  2. 5. Sudden shaking of earth caused by movements or vibrations deep inside earth
  3. 7. People who study earthquakes
  4. 9. Lava below earth's surface
  5. 10. A narrow tunnel of the volcano through which lava burst out
  6. 11. Hot molten rock released by volcano
Down
  1. 1. Earth's Upper layer
  2. 2. Condition caused due to less or no rain for long time
  3. 4. Instrument used to measure earthquakes
  4. 6. Tidal or stormy waves
  5. 8. Volcanoes that have stopped erupting