(S (S (S (BASENP (DT The) (NN eruption)) (VP (VBD happened) (PP (IN at) (NP (BASENP (RB around) (NN 1:30) (NN PM)) (BASENP (JJ local) (NN time)))))) (COMMA ,) (S (BASENP (DT the) (NNP United) (NNPS States) (NNP Geological) (NNP Survey)) (VP (VBD reported)))) (PERIOD .))