Across
- 3. The instrument that records earthquakes is called
- 6. Most of Earth's earthquakes, volcanoes, and mountain building occur
- 7. The point at which an earthquake begins is called
- 8. What is the location on the surface directly above the earthquake focus called?
- 10. The San Andres fault is an example of what type of fault?
Down
- 1. What are pulverized rock, lava, ash, and other fragments ejected from the vent of a volcano shield?
- 2. The most violent type of volcanic activity is associated with
- 4. Plate boundary that moves away from each other
- 5. What was the name given to the super continent before the formation of the current continents?
- 9. Plate boundary that moves toward each other