Across
- 3. The point on earth's surface vertically above the focus of an earthquake.
- 4. Waves that roll along the ground.
- 9. Waves that travel through the crust.
- 11. A record written by a seismograph in response to ground's movement.
- 12. Higher frequency waves.
Down
- 1. Waves that can travel through liquid areas.
- 2. A fracture or zone of fractures between two blocks of rock.
- 5. Where the earthquake starts.
- 6. Is a term used to describe the resulting ground shaking and radiated seismic energy.
- 7. Only can travel through solid rock.
- 8. Fastest surface wave.
- 10. An elastic wave in earth produced by an earthquake.