© I.F. Abkadyrov1,2 , J.J. Bukatov1,2

1The Kamchatka State University name in the honour of Vitus Bering
2Institute of Volcanology and Seismology, FED RAS, 683006, Petropavlovsk –Kamchatsky

The technique and results of work with application of a georadar “OKO” in search and rescue operation at a bottom of Kosogorchik (area near the Viljuchinsky volcano, Kamchatka) are resulted in article.