(S (S (S (BASENP (DT The) (JJ same) (NN region)) (VP (VBD was) (VP (VP (VBN hit) (PP (IN by) (BASENP (DT an) (NN earthquake)))) (PP (IN in) (BASENP (NN 2004)))))) (COMMA ,) (SBAR (WHNP (WDT that)) (S (VP (VBD triggered) (BASENP (DT a) (NN tsunami)))))) (PERIOD .))