Across
- 4. only active volcano in Indian subcontinent
- 7. opening on the earth's surface which allows molten rock and ash to escape from below the crust
- 8. tidal storms or waves caused by undersea earthquakes
- 10. outermost layer of the earth
- 11. volcanoes which have stopped erupting are known as _______ volcanoes
Down
- 1. earthquakes are measured on this scale, invented by charles ritcher
- 2. hot molten rock
- 3. the molten rock, ash and gases escape from this vertical tunnel
- 5. volcanoes that have erupted in recent years and may erupt ant time are known as _______ volcanoes
- 6. hot molten rock, below the earth's surface
- 9. people who study earthquakes