Across
- 3. Volcanoes that have not erupted so far but may erupt in future
- 5. Sudden shaking of earth caused by movements or vibrations deep inside earth
- 7. People who study earthquakes
- 9. Lava below earth's surface
- 10. A narrow tunnel of the volcano through which lava burst out
- 11. Hot molten rock released by volcano
Down
- 1. Earth's Upper layer
- 2. Condition caused due to less or no rain for long time
- 4. Instrument used to measure earthquakes
- 6. Tidal or stormy waves
- 8. Volcanoes that have stopped erupting