Across
- 1. The surface location of the earthquake directly above the focus
- 7. How the energy of the earthquake travels
- 9. Rocks formed from extreme heat and pressure
- 10. Rocks formed from cooled/solidified molten rock
- 11. Rocks formed from compacted sediment
- 12. The starting point of the earthquake
Down
- 2. Large slabs of solid, cool rock on the Earth's crust that moves slowly
- 3. Measures the energy (or strength) of the earthquake
- 4. Squeezing stress that pushes objects together
- 5. Stress that pulls an object apart
- 6. The plane or a rupture zone along which two rocks move
- 8. Parallel forces acting in opposite directions