GEOPHYSICS

Acoustic and seismic signals from avalanches

P. P. Firstov^abc, L. A. Sukhanov^abc, V. Kh. Pergament^abc, M. V. Rodionovskii<sup>abc

a</sup> Institute of Volcanology Far Eastern Branch USSR Academy of Sciences, Petropavlovsk-Kamchatsky
^b Lomonosov Moscow State University
^c Magnitogorsk Mining and Metallurgical Institute

UDC: 534.23+551.332

Presented: M. A. Sadovskii
Received: 05.05.1989