(S (S (PP (VBG According) (PP (TO to) (NP (BASENP (DT a) (NN member)) (PP (IN of) (NP (BASENP (NNS staff)) (PP (IN at) (BASENP (DT the) (NNP Port) (NNP Moresby) (NNP Geophysical) (NNP Observatory)))))))) (COMMA ,) (S (NP (BASENP (JJ minor) (NNS effects)) (PP (IN of) (BASENP (DT the) (NN quake)))) (VP (VBD were) (VP (VBN felt) (ADVP (ADVP (RB there)) (COMMA ,) (ADVP (ADVP (ADVP (RBR more) (IN than)) (ADVP (NNP South) (NNP West))) (PP (IN of) (BASENP (DT the) (NN epicenter))))))))) (PERIOD .))