boundaries

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Across
  1. 2. A faster wave which occurs first at a fault
  2. 6. The secondary wave
  3. 7. One plate moving under another
  4. 8. a region around the pacific where there are lots of volcanoes
  5. 11. What is caused by moving faults
Down
  1. 1. molten rock and ash solidify along plates
  2. 3. The part on the surface where an earthquake originates
  3. 4. A large wave caused by plate movement
  4. 5. Plates moving away from each other
  5. 9. Where an earthquake originates
  6. 10. Plates sliding along one another