Across
- 1. The study of earthquakes.
- 5. Longitudinal waves that travel through the interior of the Earth first.
- 7. Paper recordings of the Earth's movement.
- 9. Surface waves that move in a rolling circular motion.
Down
- 2. Generated by an earthquake and travel along the Earth's surface. The 3rd and 4th waves.
- 3. Surface waves that move side to side.
- 4. Smaller earthquakes that appear after the main earthquake.
- 6. The size or extent of an earthquake.
- 8. The point above the center of a radiating earthquake.
- 10. Transverse waves that travel through the interior of the Earth second.