Across
- 4. is used to measure earthquake.
- 9. only volcano in India.
- 10. lava in the volcano.
Down
- 1. no rain or less rain for a long period of time.
- 2. volcanos that can erupt any time.
- 3. hot molten rocks.
- 5. people who study earthquakes.
- 6. earthquakes under the sea floor.
- 7. sudden shaking of the ground.
- 8. vertical tunnel trough the lava comes out.