THE ROOF FALL MEASURED 20' X 55' X 8' AND WAS IN A 4 WAY INTERSECTION WITH WATER SEEPAGE THROUGH A SHALE IMMEDIATE ROOF. THE AREA HAD BEEN BOLTED WITH 48"" LONG 5/8"" DIA. FULLY GROUTED BOLTS W/ 8"" X 8"" X 1"" HOLE PLATES. THE AREA HAD ALSO BEEN SPOT BOLTED WITH 80"" LONG 3/4"" DIA. MECHANICALLY ANCHORED RESIN BOLTS. THE ENTRY IN AN INACTIVE PORTION OF THE MINE. NO DAMAGE TO EQUIP/PERSON