The fall occurred last evening on unit 1 around 6:30 pm. Fall occurred in an intersection in #6 entry one break outby spad #39563. Area had been cribbed & rope bolted & was bolted with 5' torque tension bolts. Fall was approx 20' x 20' x 8' high. Additional cribs have been installed on the belt line & all approaches have been cribbed off. The fall will not be cleaned up.