A roof fall occurred on #2 unit between #7 and #8 entries in the # 86+70 line of cross cuts of the 4th Main East, MMU 006-0. The fall measured 55'x15'x9' and was caused by a abnormal geological zone. The area was supported by 8' cable bolts. The area was mined in September of 2014. There were no injuries, no equipment involved and ventilation was not affected.