earthquake

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Across
  1. 4. Surface the outermost level of the land or sea.
  2. 5. a line on a rock surface.
Down
  1. 1. strength or energy as an attribute of physical action or movement.
  2. 2. Waves a sharp change of pressure in a narrow region traveling through a medium, especially air, caused by an explosion or by a body moving faster than sound.
  3. 3. Tectonics plate which move slowly over the underlying mantle.
  4. 4. the point on the earth's surface.