Across
- 3. The SAIS have reported hundreds of these in Scotland
- 6. Arthur's Seat is an extinct one of these.
- 9. The Earth's outer layer is made of these large plates
- 10. A violently rotating column of air
- 11. 'Food Grows Where Water Flows' is a slogan about which disaster
- 12. The cause of the August Complex in 2020
Down
- 1. Molten rock flowing beneath the Earth
- 2. Molten rock flowing out of the surface of the Earth
- 4. What a hurricane is called over the Indian Ocean
- 5. The name of a line where two blocks of rock may move against each other
- 7. August Complex was the name of one of these in California
- 8. When water levels rise and the water has nowhere to go
- 10. One of these over 500m high was recorded in Alaska in 1958