Across
- 3. _____wves are vibrations caused by earthquakes
- 5. _____ eruptions result from thick magma that builds up intense pressure
- 9. the type of boundary that earthquakes occur the most
- 10. _____ these waves cause the most destruction
- 11. ______ and divergent boundaries are where volcanoes occur most often
- 12. ______ hazards are events that occur naturally and have a negative impact on people
- 13. the location below the surface of the earth where the earthquake starts
Down
- 1. _____ eruptions release thin and runny magma
- 2. this word means to reduce the impact of an event
- 4. lava inside the ground (molten rock)
- 6. the location on earth's surface directly about the focus
- 7. Iceland's volcano that erupted for 5 straight months in 1973
- 8. _____ events that are smaller and lead to a big event