Across
- 5. OTHER NAME FOR HUGE TIDAL WAVES
- 6. OPENING THROUGH WHICH LAVA AND GASES COMES OUT
- 7. INSTRUMENT USED TO MEASURE EARTHQUAKES
- 8. LAVA BELOW EARTH SURFACE
Down
- 1. PEOPLE WHO STUDY EARTHQUAKES
- 2. OUTER LAYER OF EARTH SURFACE
- 3. HOT MOLTEN ROCK
- 4. SCALE- THE SCALE USED TO MEASURE EARTHQUAKE