Techtonics Crossword

Shaking of the Earth caused by a sudden movement of rock beneath its surface
One or a series of huge sea waves caused by earthquakes
a theory created by Alfred Wegener
formed by magma pushing through the earths crust
lava when it's underground
magma above ground
hottest place on earth
a risk
The layer of rock that lies between the crust and the outer core of the Earth
a destructive mudflow on the slopes of a volcano
One of the huge sections which make up the Earth's crust
The place where two or more plates in the Earth's crust meet
The opening at the Earth's surface through which volcanic materials (lava, tephra, and gases) erupt
a volcano that has recently erupted
the hardest part of the earths structure
a mound forming on the side of a volcano
the sudden occurrence of a violent discharge of steam and volcanic material
the sudden giving off of energy
consists of fragments of pulverized rock, minerals and volcanic glass, created during volcanic eruptions
the subject of the crossword