Across
- 3. The part of the pizza that gets left behind
- 5. The area around the Pacific where many earthquakes and volcanoes are located. Sung about by Johnny Cash
- 7. "Hot Stuff" on Earth's surface
- 8. When one plate sinks beneath another plate
- 10. A fine particulate that buried the people in Pompeii
- 12. A current caused by rising heat fluids
- 14. The earthquake that happens AFTER the main earthquake
- 15. The strongest earthquake ever recorded was in this country
- 16. The device that measures the strength of an earthquake
- 18. A person who studies the composition of the Earth
- 19. Relating to the heat inside of the Earth
- 23. Sudden shaking of the ground caused by seismic waves passing through rock
Down
- 1. Volcanic smog
- 2. A small earthquake that barely shakes the ground - also a line of Ford trucks
- 4. This is triggered by large undersea earthquakes. Wave as it goes by
- 6. When you mess up, it is your ________.
- 7. A landslide of rapidly melting snow and ice and dirt triggered by a volcano
- 9. Look up the 'Sid shuffle' (Also the name of a Rolling Stones song)
- 11. Large crack in the ground - often from seismic activity
- 13. The __________ scale is used to measure the strength of an earthquake
- 17. The stuff between Earth's core and its crust
- 20. Melted rock beneath Earth's surface
- 21. A volcano that has not erupted in a long time is this
- 22. Two plates that split apart