Earth science concepts

The location directly above an earthquakes hypocenter on the Earth's center is the

Where two crustal plates collide and one plate is forced under the other into the mantle is 

A large earthquake occurs, on average, somewhere in the world greater than

Vibrations in the Earth caused by cracks or shifts in the underlying rock are called

Relationships between earth layers and soil samples are described by

A huge layer of rock that drifts slowly over the supporting upper mantle layer is a 

Any solid material(rock or organic) that settles out from a liquid is known as

The umbrella theory explaining Earth's movement,contact,and flattening of large land plates is

When Mount Vesuvius erupted in 79 A.D. most people were killed by

A volcano with little erosion and that may erupt at any time is classified as

The following are all time units of the geological time scale except

primary waves, which bunch together and then move apart like an inchworm, are

Love waves are a type of