Trigg's Earthquake Crossword

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Across
  1. 3. The action of moving apart
  2. 4. The action of tectonic plates sliding past each other
  3. 5. The action of coming together
Down
  1. 1. A long, A narrow opening or line of breakage made by cracking or splitting, especially in rock or earth
  2. 2. Gigantic pieces of the Earth's crust and uppermost mantle.