Across
- 6. Second earthquake wave/stronger and slower
- 7. Boundaries that are moving away from each other
- 9. Instrument that detects earthquake waves
- 12. Force exerted on the matter in an object
- 14. Familiar scale/system of reporting magnitude
- 15. Crack or join in rock where both sides have moved
- 16. Force/stress causing slipping like a deck of cards
- 18. Force/stress that act to squeeze or crush
- 19. Devastating water wave from seismic activity
- 21. Point on the earth's surface above focus
- 23. Force/stress that acts to pull an object apart
Down
- 1. First earthquake wave/fastest wave/less destructive
- 2. Measure of damage of earthquake/MMI Scale
- 3. Measure of an earthquake's energy
- 4. Change in the shapes of solids due to stress
- 5. Angle of a slope of a fault face/stratum
- 6. Compass direction of a fault face/rock stratum
- 8. Boundaries that slide in opposite directions
- 10. Actual center of earthquake underground
- 11. Low-frequency shock waves through the earth
- 13. Fault which is parallel to its dip direction
- 17. Stress cracks in a rock/Occurs in groups
- 20. Waves that are last and most destructive
- 22. Boundaries that are moving towards each other