The basic facts of seismology&quot; Forces in the Earth cause its surface to change over time Earthquakes are movements in the Earth's crust.
(Earthquakes; are; movements in the Earth's crust; T:time) (Forces in the Earth; cause; its surface to change over time) Context(Forces in the Earth cause,List([36, 61))):(its surface; to change; T:over time)
Forces in the Earth cause,List([36, 61))
Earthquakes Forces in the Earth its surface
are cause to change
movements in the Earth's crust T:time
its surface to change over time
T:over time