Yubileynaya mineThe Yubileinaya mine is a coal mine in the Kemerovo Oblast area of Siberia, Russia. The mine is operated by Joint-Stock Company "TopProm", owned by the Limited Liability Company "AVD-Capital"ExplosionOn May 24, 2007, a methane explosion at the mine killed 38 miners and injured a further 7, one of whom subsequently died. Investigators believe that the explosion was caused by a spark from a damaged cable.