Surface waves move like waves in the ocean, causing the surface of the earth to move up and down in an eliptical motion.
(Surface waves; move; ) (Surface waves; causing; the surface of the earth) Context(Surface waves causing,List([0, 51))):(the surface of the earth; to move; up and down; L:in an eliptical motion)
Surface waves causing,List([0, 51))
Surface waves Surface waves the surface of the earth
move causing to move
the surface of the earth
up and down L:in an eliptical motion