A ROOF FALL CONSISTING OF LAMINATED SHALE AND SOME SMALL LAYERS OF SANDSTONE OCCURRED IN THE #4 ENTRY (BELT) OF 3RD LEFT. IT IS LOCATED 60' INBY SURVEY STATION NO 18. THE FALL MEASURES APPROXIMATELY 24' WIDE X 24' LONG X 10' HIGH. THERE WERE NO INJURIES AND NO PROPERTY DAMAGE, EXCEPT A 24' METHANE EXTENDABLE PROBE AND PROTECTOR.