Across
- 2. when plates slip past each other
- 3. when two plates pull apart
- 5. can travel through solids,liquids,and gasses
- 8. when two plates come together
- 10. rates the shaking of a earthquake
- 11. a single number geologists assign to earthquakes
- 12. only travel through solids
Down
- 1. a natural cause
- 2. can make the ground roll like ocean waves
- 4. a major belt of volcanoes
- 6. a point directly above the surface
- 7. an area beneath the earth surface
- 9. a instrument that measures a earth quake