Earthquakes!!!

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Across
  1. 6. Area surrounding Pacific Ocean with lots of earthquakes & volcanoes
  2. 7. In 1906, a massive fire and earthquake destroyed 1/3 of the city
  3. 10. Massive tidal wave frequently caused by earthquakes
  4. 12. Earthquake occurred here during World Series
  5. 13. Country that in 2004 had a massive tsunami kill over 230,000 people
  6. 14. Lowest number on the Richter Scale
  7. 15. Earth trembling due to pressure being released
  8. 16. Number of dragons on the first seismograph
  9. 18. Highest number on the Richter Scale
  10. 19. Area of the Earth that we live on
  11. 21. Abbreviation for the seismic wave that is felt first
  12. 22. Area on the Earth where earthquakes frequently occur
  13. 25. Area in the "middle" of the "Atlantic" Ocean with lots of earthquakes & volcanoes
  14. 26. Rating given to the pressure released in an earthquake
  15. 27. Scale the measures the magnitude of an earthquake
Down
  1. 1. Person the invented the first seismograph
  2. 2. Area of the Earth where earthquake waves cannot pass through
  3. 3. Earthquake fault of two plates moving away from each other
  4. 4. Molten rock inside the Earth
  5. 5. Country where in 1556, an earthquake occurred killing 830,000 people
  6. 7. Machine that measures seismic waves
  7. 8. Abbreviation for the seismic wave felt second
  8. 9. Abbreviation for the seismic wave traveling the surface
  9. 10. Earthquake fault of two plates scraping next to each other
  10. 11. Area ON THE SURFACE of the Earth above the focus
  11. 17. Area of the Earth where pressure is released to start earthquakes
  12. 20. Appropriate name for "earthquake waves"
  13. 23. Earthquake fault of two plates colliding
  14. 24. Area INSIDE the Earth where pressure is released