(S (S (ADVP (RB However)) (COMMA ,) (S (NP (BASENP (DT the) (NNP United) (NNPS States) (NNP Geological) (NNP Survey)) (PRN (LRB -LRB-) (BASENP (NNP USGS)) (RRB -RRB-))) (VP (VBD reported) (SBAR (SBAR (IN that) (S (BASENP (PRP it)) (VP (VP (VBD reached) (NP (BASENP (DT a) (NN magnitude)) (PP (IN of) (BASENP (NN 5.8))))) (COLON ;) (VP (VBD had) (NP (BASENP (DT a) (NN depth)) (PP (IN of) (BASENP (NN 8,5) (NNS kilometers)))))))) (CONJP (COLON ;) (CC and)) (SBAR (IN that) (S (BASENP (DT the) (NN epicenter)) (VP (VBD was) (VP (VBN located) (NP (NP (NP (NP (BASENP (NN 65) (NNS kilometers)) (PP (IN at) (NP (BASENP (DT the) (NN southwest)) (PP (IN of) (NP (BASENP (NNP San) (NNP Antonio)) (COMMA ,) (NNP Valparaíso)))))) (COLON ;) (NP (BASENP (NN 100) (NNS kilometers)) (PP (IN at) (NP (BASENP (DT the) (NN west)) (PP (IN of) (BASENP (NNP Rancagua) (COMMA ,) (NNP O'Higgins))))))) (NP (BASENP (NN 105) (NNS kilometers)) (PP (IN at) (NP (BASENP (DT the) (NN northwest)) (PP (IN of) (BASENP (NNP Curicó) (COMMA ,) (NNP Maule))))))) (CONJP (CC and) (COLON ;)) (NP (BASENP (NN 135) (NNS kilometers)) (PP (IN at) (NP (BASENP (DT the) (NN southwest)) (PP (IN of) (NP (NNP Santiago) (COMMA ,) (BASENP (NNP Metropolitan) (NNP Region)))))))))))))))) (PERIOD .))