VOLCANIC TREMOR AMPLITUDE CORRELATED WITH ERUPTION EXPLOSIVITY AND ITS POTENTIAL USE IN DETERMINING ASH HAZARDS TO AVIATION
McNutt, S. R., 1994, Volcanic tremor amplitude correlated with eruption explosivity and its potential use in determining ash hazards to aviation: in Casadevall, T. J., (ed.), Volcanic ash and aviation safety: proceedings of the First international symposium on Volcanic ash and aviation safety, U.S. Geological Survey Bulletin 2047, p. 377-385.