Science

3. The point on the Earth's surface located directly above the focus of an earthquake.
6. Movement of the seafloor
8. He created Continental Drift Theory
9. The vast super-continent break into several pieces
11. Combination of Dip-Slip and Strike-Slip Fault
16. The hanging wall slips down
17. A scale of hardness used in classifying minerals
18. Break in the Earth's crust
19. The location where the earthquake begins. The ground ruptures at this spot, then seismic waves radiate outward in all directions.
20. 45 degrees-60 degrees

1. Used for masuring the magnitude of an earthquake
2. The foot wall slips down
4. A sudden ground motion or vibration produced by a rapid release of stored-up energy
5. Huge segments of rocks and land
7. energy released by an earthquake
10. The vast super-continent
12. damage of the earthquake
13. Used for measuring the intensity of an earthquake
14. He created Seafloor Spreading Theory
15. Fault rub each other