Across
- 5. A large-scale and violent natural event that causes great destruction.
- 7. Describes fast-moving volcanic material made of hot gas and rock.
- 8. A huge sea wave caused by an underwater earthquake or volcanic eruption.
- 9. Instrument used to measure atmospheric pressure, often before a storm.
- 10. A tectonic process where one plate slides beneath another.
Down
- 1. A device that records the strength and duration of an earthquake.
- 2. A sudden movement of rock and earth down a slope.
- 3. A smaller earthquake that follows a larger one.
- 4. A massive slide of snow, ice, and rocks down a mountain.
- 6. When solid ground turns to liquid during intense seismic shaking.