A ROOF FALL OCCURRED IN THE 9TH EAST, #8 ENTRY BETWEEN #16 & #17 CROSSCUTS. THE FALL WAS 19'WIDE, 50'THICK, AND 8'THICK. IT DIDN'T AFFECT VENTILATION, TRAVEL, DAMAGE EQUIPMENT, OR CAUSE ANY IN JURY. THE AREA WAS BOLTED WITH 6' & 8' POINT ANCHOR BOLTS.