April mt cleverest

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Across
  1. 2. Hazards associated with geological processes
  2. 3. Denoting the actions of hot water in the Earth's crust
  3. 5. Rock reaches the surface
  4. 6. The physical removal of rock or soil
  5. 11. A vesicular, mafic, pyroclastic rock.
  6. 12. Obducted oceanic plate
  7. 14. The Maori name for New Zealand
  8. 16. A volcanic mud flow
  9. 18. Earth's crustal recycling process
  10. 20. The current geological epoch
Down
  1. 1. A depression caused by the collapse of a magma chamber
  2. 4. Sea level rise relative to the land
  3. 7. A silica rich volcanic rock
  4. 8. A flightless bird and colloquial term for a New Zealand citizen
  5. 9. Lithified organic matter used for fuel
  6. 10. Volcanic ash - pulverised rock
  7. 13. The abrupt release of stress from a fault zone resulting in trembling ground
  8. 15. A rupture in the crust where lava is found
  9. 17. An aerial fragment of partially molten rock ejected from a volcano
  10. 19. Lithified rock containing >75% volcanic ash