TY JOUR TI ABOUT IMPROVEMENT OF THE TECHNIQUE OF EXPEDITIOUS IDENTIFICATION OF CONSEQUENCES OF EARTHQUAKES KW magnitude KW intensity of an earthquake KW wrecking KW extents of destruction of buildings and constructions JO Problems of risk management in the technosphere AU Savchuk, O.N. PY 2016 IS 2016 PB Saint-Petersburg University of State Fire Service of Emercom of Russia