GEOPHYSICS

Complex forerunners of the destruction of large rock blocks

K. Baddari^ab, G. A. Sobolev^ab, A. D. Frolov<sup>ab

a</sup> Moscow Geological Prospecting Institute
^b The Institute of the Earth Physics, AS USSR, Moscow

UDC: 551.254

Presented: V. V. Rzhevskii
Received: 03.02.1987