A long crack in the crust of the Earth is called
The magnitude of an Earthquake is called its
Molten rock found under the Earth is called ___ .
Molten rock found on the surface of the Earth is called ___ .
A volcano that has not erupted in a long time is called a ____ volcano.
A volcano that erupts often is called a ____ volcano.
The Ring of Fire is located around the ______ Ocean
Usually were there is Volcanic activity there is also ____ activity.
One oceanic plate slides under continental plate, what is usually formed?
Hawaii is an example of a
The San Andreas fault occurs because two plates are ______ .
The mid-ocean ridge is an area of a lot of