Across
- 1. Layer of the Earth between the crust and the core
- 3. Scale used to measure earthquake intensity
- 5. Pile of ground built along a river bank to stop flooding
- 6. Storms bring heavy rain causing flooding
- 8. Giant sea wave caused by an earthquake under the sea
- 9. Type of mountain from which lava, gas and steam erupt.
- 13. Fine-grained material shot into the sky during an eruption
- 14. Hot, molten rock flowing from a volcano
- 15. Earthquakes occur along the San Andreas in California
- 16. Instrument used to measure earthquake strength
- 18. The central part of the Earth
- 19. Soil removal of soil caused by flooding
- 20. Vertical passageway through which magma moves upwards to a volcano
Down
- 2. Place where earthquake reach the surface
- 4. Current deep inside the Earth that causes the plates to move
- 7. Outer layer of the Earth
- 10. Funnel-shaped opening at the top of a volcano
- 11. Tectonic movement of the Earth's crust
- 12. Molten rock deep inside the Earth
- 17. Person who studies rocks and movement of the Earth