Earthquakes: What They and How to Survive Them An earthquake is a sudden shaking of the earth caused by the breaking and shifting of rock beneath the earth's surface.
(They; How to Survive; Them) (An earthquake; is; a sudden shaking of the earth) (the earth; caused; by the breaking and shifting of rock beneath the earth's surface)
They An earthquake the earth
How to Survive is caused
Them
a sudden shaking of the earth
by the breaking and shifting of rock beneath the earth's surface