GEOPHYSICS

On catastrofic condition of geophysical objects, trigger action and penetrations

I. V. Simonov^a, S. A. Fedotov^b, O. B. Khavroshkin<sup>c

a</sup> Institute for Problems in Mechanics of the Russian Academy of Sciences, Moscow
^b Institute of Volcanic Geology and Geochemistry, Petropavlovsk-Kamchatskii
^c Schmidt United Institute of Physics of the Earth, Russian Academy of Scienses, Moscow

UDC: 523.36

Received: 28.04.1995