The roof fall occurred at the #21 Block of the #7 Entry in the #4 Mains Section. The fall was 2,800"" outby the face and measured 18"" x 18"" x 6"". The area was bolted with 6"" Super Twist bolts and 12"" cable bolts. Ventilation was not interrupted, and no equipment was damaged. No persons were injured as a result of this roof fall.