Across
- 4. The point where an earthquake starts
- 5. horizontal layers
- 8. device that detects earthquakes
- 9. a huge crack in Earth's crust at or below the surface
- 10. point directly above the focus
- 11. Earth's solid, rocky surface
- 13. layer beneath Earth's crust
- 14. denser plate slides under another plate after collision
Down
- 1. new crust is forming, spreading apart the crust
- 2. broken into plates that slide across the mantle
- 3. continents, drifted
- 6. shaking of Earth's crust after initial shaking
- 7. molten rock BELOW Earth's surface
- 12. vibration that spreads out away from the focus