Across
- 2. An opening on the earth's surface which allows hot molten rocks, gases to escape from the core of the earth.
- 6. Made by Charles Richter. Kept in the seismograph.
- 7. Occurs when a particular area receives no rain or less rain than normal for a long time.
- 8. Caused by an undersea earthquake or cyclone. Also called as Tidal Waves.
- 9. Hot molten rock above the earth's surface.
- 10. An instrument used to detect waves generated by earthquakes.
Down
- 1. Opening in where the lava comes out.
- 3. Sudden shaking of the ground caused by vibrations deep inside the earth.
- 4. Person who studies earthquakes.
- 5. Hot molten rock below the earth's surface.