puzzle

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Across
  1. 2. a big deathly wave
  2. 5. when two plates collide
  3. 7. when two plates move away from each other
  4. 10. boundary between two tectonic plates
Down
  1. 1. an overall show of something
  2. 3. something being detective
  3. 4. areas of land
  4. 6. dig a trench
  5. 8. a sudden shaking in the ground
  6. 9. something being shown