A roof fall occurred on the No. 1 section in the number 3 entry cross cut at spad 7135. The roof fall measured approximately 30 feet long, 30 feet wide, and approximately 9 feet in height. The roof fall fell on the No.2 MBC, No. 3 MBC,and portion of the belt tailpiece. The No.2 MBC operator was trapped inside the operator compartment for a brief time span but suffered no injuries.