Roof fall occurred on the 3rd left panel off the North Mains at #13 crosscut. The fall is approx 15' outby the survey station #7384 & continues inby approx 15' from the lower or outby corner of the crosscut. The fall is 28' to 30' long by 19' wide by 6' thick. MSHA was notified & the area was dangered & timbered off. Ventilation was not impaired. No injuries.