natural diasters

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Across
  1. 1. tidal waves
  2. 4. volcanoes which stopped erupting
  3. 5. lava under earth 's surface
  4. 7. volcanoes that may erupt in the future but has not erupted in years
  5. 8. no rain or less rain
Down
  1. 2. instrument that detects shaking
  2. 3. volcanoes that still erupt
  3. 6. shock a small earthquake after big one