Between 2:00 P.M. & 10:00 P.M. a roof fall occurred at #7 belt, entry #4 spad # 18683. Fall was 30' X 19' X 5'6"" high. All entrances were breakered off, MSHA-D. Fannin & OMSL-W. Taylor were notified. Ventiltaion and passage of persons was not affected. Area will be rehabilitated, cleaned, additonal support installed.