Across
- 2. wave of energy caused by an explosion
- 4. the first body wave, p-wave
- 9. the second type of body wave, s-wave
- 10. the origin of an earthquake
Down
- 1. located directly above the focus on the surface of the earth
- 3. forces that are parallel by moving in opposite directions
- 5. located directly above the focus
- 6. waves that travel though the interior of the earth
- 7. study of earthquakes and seismic waves
- 8. rocks that pull apart from one another