Across
- 3. – Plates pushing together.
- 4. – Event causing damage.
- 7. – Plate sliding beneath another.
- 9. – Surface point above focus.
- 10. – Crack in Earth’s crust.
- 12. – Strength of quake.
- 15. – Small quake preceding main.
- 17. – Seismic sea wave.
- 18. – Semi-fluid mantle layer.
- 20. – Tectonic segment of crust.
- 21. – Ground motion.
- 22. – Sudden shaking of ground.
- 24. – Destruction from earthquake.
- 26. – Frequency of quakes.
- 27. – Structure affected by quake.
- 28. – Minor earthquake.
- 29. – Minor quake following main.
Down
- 1. – Earthquake magnitude scale.
- 2. – Earth’s rigid outer layer.
- 5. – Records earthquake waves.
- 6. – Potential danger.
- 8. – Strengthen buildings.
- 11. – Gap between diverging plates.
- 13. – Secondary shear wave.
- 14. – Where quakes often occur.
- 16. – Travels along Earth’s surface.
- 19. – Primary compressional wave.
- 23. – Related to ground motion.
- 25. – Soil behaves like liquid.
- 30. – Origin of earthquake.