Across
- 3. plates move away from each other
- 7. middle layer of the Earth
- 9. second wave of energy released from an earthquake
- 11. measurement of the energy released from an earthquake
- 12. liquid mud and rock that can be observed after an earthquake
- 13. single landmass formed over 200 million years ago
- 15. point on crust where most damage is observed from earthquake
- 16. government funded agency that studies earthquakes and other natural disasters
- 17. made of basalt
Down
- 1. rock's shape and volume change and can be deformed
- 2. plates move together or towards each other and can cause uplift
- 4. hidden volcano under the crust of the Earth
- 5. the constant movement of the lithosphere due to the interior heat moving plates
- 6. rock that takes millions of years to form and has four stages
- 8. rock that hardens on land from volcanic eruption
- 10. areas where most earthquakes and volcanoes occur
- 14. rock that is found and formed from a volcanic eruption