Plate Tectonics Crossword

An opening on the surface of a planet that allows material warmer than its surroundings to escape from its interior.
The outermost solid shell of a rocky plane
Depressions of the sea floor
When one plate moves under another
A linear feature that exists between two tectonic plates that are moving away from each other.
Volcanic regions that are fed by underlying mantle
When the ground begins to violently shake
A layer between the crust and core
A linear zone where the Earth's crust and lithosphere are being pulled apart
An opening made by splitting, cleaving, etc
Molten rock formed from above the earths surface
Molten rock formed below the earths surface
When oceanic and continental plates move together.
The upper layer of the earth's mantle
An unusually large sea wave produced by a seaquake or undersea volcanic eruption.
The plates that make up the surface of the Earth.
The point on the earth's surface vertically above the focus of an earthquake.
The point on the earth's surface vertically above the focus of an earthquake.
The center of the earth
A wave generated by an earthquake or other earth vibration