(S (S (S (BASENP (DT The) (NN epicenter)) (VP (VBD was) (VP (VBN reported) (S (PP (IN below) (BASENP (DT the) (NNP Pacific) (NNP Ocean) (NN floor))))))) (COMMA ,) (S (ADVP (RB however)) (COLON ;) (S (BASENP (DT no) (FW tsunami) (NN alert)) (VP (VBD was) (VP (VBN issued)))))) (PERIOD .))