(S (S (BASENP (DT The) (NN quake)) (VP (VBD was) (VP (VBN reported) (PP (IN at) (NP (BASENP (DT a) (NN depth)) (PP (IN of) (NP (BASENP (NN 7.5) (NN k.m.)) (PRN (LRB -LRB-) (BASENP (NN 4.7) (NNS miles)) (RRB -RRB-))))))))) (CONJP (COMMA ,) (CC but)) (S (BASENP (DT the) (NNP USGS)) (VP (VBZ says) (SBAR (S (BASENP (PRP it)) (VP (VBD was) (QT (DQL ``) (QTC (ADJP (RB poorly) (JJ constrained)) (PERIOD .)) (DQR ''))))))))