Across
- 5. When natural disaster occurs, people living in the affected area are usually asked to _____
- 7. Earthquake that happens soon after the first one
- 10. Sudden and violent shaking of the earth's surface
- 11. We can tell the _____ of an earthquake using Richter scale
- 12. Huge rotating storm
- 13. Magma that has left the vent
Down
- 1. Help us track typhoons
- 2. The innermost layer of earth
- 3. The outermost layer of earth
- 4. Rock that has melted due to the high temperature inside the earth
- 6. Mountain that has an opening for molten rock beneath the earth to escape
- 8. A crack in the earth's crust
- 9. Instrument to predict volcanic eruption
- 12. Series of giant wave that comes from the ocean