Across
- 3. The waves we detect second
- 6. Boundary where plates move away from each other
- 7. Waves that cause destruction on Earth's surface
- 8. A fault that occurs along convergent boundaries
- 9. A break or crack in Earth.
Down
- 1. The first waves to be detected
- 2. A sudden shaking of the ground
- 4. Boundary where plates move towards each other
- 5. The point directly beneath the epicenter