(S (S (BASENP (DT The) (JJ telluric) (NN movement)) (VP (VP (VBD took) (BASENP (NN place))) (PP (IN at) (NP (BASENP (DT a) (NN depth)) (PP (IN of) (BASENP (NN 632.9) (NNS kilometers))))))) (PERIOD .))