(S (S (S (BASENP (DT A) (ADJP (NN 6.4) (NN magnitude)) (NN earthquake)) (VP (VP (VBP hit) (PP (IN near) (NP (BASENP (DT the) (JJ east) (NN coast)) (PP (IN of) (NP (BASENP (NNP Honshu)) (COMMA ,) (BASENP (NNP Japan))))))) (ADVP (RB early) (BASENP (NNP Monday) (NN morning))))) (COMMA ,) (PP (VBG according) (PP (TO to) (BASENP (DT the) (NNP USGS))))) (PERIOD .))