Across
- 2. below earth 's surface
- 5. that may erupt in the future but has not erupted in years
- 7. that detects shaking
- 8. rain or less rain
Down
- 1. waves that may destroy a whole region
- 3. shock,a small earthquake after big one
- 4. volcano that can erupt and has erupted in the past
- 6. which stopped erupting