An unintentional roof fall occurred #3 North Belt and Track entry at spad #1902. Size of fall was estimated to be 150'L x 20-22'W x 4-7'H. The area had been supported with 5' fully grouted resin bolts with supplemental support consisting of 9' cable bolts. No injuries, ventilation was not interrupted, belt and track were caught under fall. Fall has been cleaned up.