Configuration of the subsidence through and evaluation of rigid overlaying strata failure in the mining processes of coal seams 38,39 and 40 in the 9th block of Karvina Mine, Lazy Plant

The paper focuses on the spatio-temporal formation of the subsidence trough in area 9th block of the mining area Karvina Mine, Lazy. The paper is assessment of the failure of overlying strata of the exploited seam. For purposes of this assessment is utilized to record registered significant seismological events