(S (S (PP (VBG According) (PP (TO to) (NP (BASENP (DT the) (NNP United) (NNPS States) (NNP Geological) (NNP Survey)) (PRN (LRB -LRB-) (BASENP (NNP USGS)) (RRB -RRB-))))) (S (NP (BASENP (DT a) (NN magnitude) (JJ 4.2) (NN earthquake)) (PP (IN with) (NP (BASENP (DT a) (NN depth)) (PP (IN of) (BASENP (QP (ADVP (RB just) (RB under)) (NN two)) (NNS miles)))))) (COMMA ,) (VP (VBZ has) (VP (VP (VBN struck) (BASENP (NNP California))) (NP (NP (BASENP (QP (RB approximately) (NN 3)) (NNS miles)) (PRN (LRB -LRB-) (BASENP (NN 5) (NNS kilometers)) (RRB -RRB-))) (ADJP (JJ northeast) (PP (IN of) (BASENP (NNP Wrightwood))))))))) (PERIOD .))