Across
- 1. the liquid layer within the core
- 6. a vent in the earth's surface releasing pyroclastic material
- 8. measures the magnitude of earthquakes
- 9. proposed the theory of continental drift
Down
- 2. underwater landslide
- 3. two plate boundaries colliding
- 4. vibrations in the earth's crust coming from a transform fault
- 5. hazard resulting from a volcanic eruption
- 7. two plate boundaries dividing