Across
- 3. portion of crust is forced down beneath another
- 5. scientist who developed the theory of plate tectonics
- 8. where continental plates colloid
- 13. crack along which movement has taken place
- 14. sudden energy release that occur with fault movement
Down
- 1. who developed the seafloor spreading hypothesis
- 2. super continent
- 4. place where new oceanic crust is formed
- 6. the amplitude of the largest earthquake wave
- 7. point of origin of an earthquake
- 8. movement of the continent
- 9. where magma pushes up on oceanic lithosphere
- 10. on earths surface above an earthquakes focus
- 11. used to measure earthquake waves
- 12. that opposes sliding motion between two touching surface