NATURAL CALAMITIES

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Across
  1. 3. It occur when some tricks move under the Earth's surface, causing vibrations.
  2. 5. It occur when an overflow of water submerges land that is usually dry.
  3. 7. openings, or vents where lava, tephra (small rocks), and steam erupt onto the Earth's surface.
Down
  1. 1. A violently rotating column of air touching the ground, usually attached to the base of a thunderstorm.
  2. 2. a slide of a large mass of dirt and rock down a mountain or cliff.
  3. 4. It is giant waves caused by earthquakes or volcanic eruptions under the sea.
  4. 6. FIRES are large, uncontrolled and potentially destructive fires that can affect both rural and urban areas.