Galunggung Crossword Puzzle

4. an oceanic tectonic plate that lies beneath the Pacific Ocean
6. the sudden release of strain energy in the Earth's crust, resulting in waves of shaking that radiate outwards from the earthquake source.
7. This occurs when plates move towards each other and collide.
10. the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
11. a hot or cold mixture of water and rock fragments that flows down the slopes of a volcano and typically enters a river valley.
13. Mount St. Helens, Mount Fuji, and Ol Doinyo Lengai.
15. the part of the Earth's crust that makes up the seafloor
16. the sudden release of strain energy in the Earth's crust, resulting in waves of shaking that radiate outwards from the earthquake source.
18. zone of Earth's mantle lying beneath the lithosphere and believed to be much hotter and more fluid than the lithosphere

1. A hot area in the asthenosphere that creates volcanic islands
2. the solid, outer part of Earth.
3. a dense, destructive mass of very hot ash, lava fragments, and gases ejected explosively from a volcano and typically flowing downslope at great speed.
4. The location where two plates meet
5. the relatively thick part of the earth's crust that forms the large landmasses
8. a mountain or hill having a vent through which lava, hot vapor, and gases have been erupted
9. hot melted rock belowground
12. a string of underwater volcanoes and earthquake sites around the edges of the Pacific Ocean
13. a large volcano that has erupted on the seafloor and has emerged above sea level, occurring in ocean basins or on ocean ridges.
14. hot melted rock aboveground
17. form when hot, molten rock crystallizes and solidifies