( ( ( An ( mpeg animation ) ) ( of ( tsunami wave ) ) ) ( ( propagation ( from ( an earthquake ) ) ) . ) )
(ROOT (S (NP (NP (DT An) (VBG mpeg) (NN animation)) (PP (IN of) (NP (NN tsunami) (NN wave)))) (VP (VBN propagation) (PP (IN from) (NP (DT an) (NN earthquake)))) (. .)))
An mpeg animation of tsunami wave propagation from an earthquake.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NP (DT the) (NN energy)) (PP (IN of) (NP (DT the) (NN earthquake)))) (VP (VBZ reaches) (VP (NN shore))))) (, ,) (NP (PRP it)) (VP (VBZ forms) (SBAR (S (NP (DT a) (JJ huge) (NN wave)) (VP (VBD called) (NP (DT a) (NN tsunami)))))) (. .)))