Across
- 1. Tool used to measure earthquake strength
- 5. Seismic waves that vibrate from side to side and up and down
- 8. Huge wave by underwater earthquakes
- 10. Upper layer of Earth's mantle
- 11. Violent Shaking of earth's surface
- 12. Starting point of an earthquake above Earth's crust
Down
- 2. More exact scale than Richter scale based on the area of the fault that ruptured in the quake
- 3. Example of an earthquake
- 4. Two blocks in the Asthenosphere slide past eachother
- 6. Starting point of an earthquake below Earth's crust
- 7. Seismic waves that compress and expand the ground like an accordion
- 9. Small earthquakes after bigger one