(S (S (BASENP (DT The) (NN quake)) (VP (VP (VBD was) (VP (VP (VBN centered) (BASENP (QP (RB about) (NN sixteen)) (NNS kilometers))) (PP (IN from) (BASENP (DT the) (NN capital))))) (CONJP (COMMA ,) (CC and)) (VP (VP (VBD struck) (PP (IN at) (NP (BASENP (DT a) (NN depth)) (PP (IN of) (BASENP (QP (RB just) (NN ten)) (NNS kilometers)))))) (COMMA ,) (S (VP (VBG exacerbating) (BASENP (DT the) (NN damage))))))) (PERIOD .))