AT THE INTERSECTION OF 40N AND 6E IN KEASTON THE NORTHSIDE OF MINE A ROOF FALL OCCURRED. THE FALL WAS UNWITNESSED AND NO INJURIEDS RESULTED. THE FALL WAS ABOUT 50 FEET IN DIAMETER AND ABOUT 15 FEET HIGH. THIS WAS A ABOVE THE ANCHORAGE ZONE.IT WAS DISCOVERED BY EE AS HE WAS TRAVELING TO TEMCO PHONE.