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Dynamic Earth

Across
Another name for the asthenosphere
The sudden movement of earth's crust along a fault
The supercontinent that once existed
Where the focus of an earthquake is located
Causes plates to move, in the asthenosphere
2 plate come together forming a trench
Forms at a divergent plate boundary
Plates move away, froms a mid-ocean ridge or rift valley
The earth's lithosphere is divided into pieces called plates that move
Includes the crust and rigid mantle
Slow, s-motion, soilds only
High density, young age, thin, and made of baslat
Magma burns through middle of plate and forms a series of islands
Down
1 plate goes under the other plate
Name of the giant waves generated by earthquakes
Portion of earth's interior that absorbs an earthquake's s-waves
Plates slide past each other
Forms at a convergent plate boundary
Layer located under the listhopshere
Faster than s-waves, travels thruogh solids and liquids