On 9/21/12 a bump/coal outburst occurred during retreat mining or pillaring on the MMU No. 002-0 section. The bump/coal outburst occurred to the coal pillar between the No.4 and No.5 entries at crosscut No.32 on the 1-left panel off the 4-east mains. The coal pillar where the bump/coal outburst occurred is approximately 15'feet inby survey station No.6609.