(S (S (S (BASENP (DT The) (NN earthquake)) (VP (VBD occurred) (PP (IN at) (NP (BASENP (DT a) (NN depth)) (PP (IN of) (NP (BASENP (NN 23.7) (NNS kilometres)) (PRN (LRB -LRB-) (BASENP (NN 14.7) (NNS miles)) (RRB -RRB-)))))))) (CC and) (S (BASENP (DT the) (NN epicentre)) (VP (VBD was) (VP (VBN located) (PP (PP (PP (PP (BASENP (NN 120) (NNS kilometers)) (PP (TO to) (NP (BASENP (DT the) (NN east)) (PP (IN of) (NP (BASENP (NNP Morioka)) (COMMA ,) (BASENP (NNP Honshu))))))) (COMMA ,) (PP (BASENP (NN 125) (NNS kilometers)) (PP (TO to) (NP (BASENP (DT the) (NN southeast)) (PP (IN of) (BASENP (NNP Hachinohe))))))) (COMMA ,) (PP (BASENP (NN 195) (NNS kilometers)) (PP (TO to) (NP (BASENP (DT the) (NN southeast)) (PP (IN of) (BASENP (NNP Aomori) (COMMA ,) (NNP Honshu))))))) (CC and) (PP (BASENP (NN 510) (NNS kilometers)) (PP (TO to) (NP (BASENP (DT the) (NN northeast)) (PP (IN of) (BASENP (NNP Tokyo))))))))))) (PERIOD .))