TASS: miners trapped at the Pioneer mine were at a depth of 147 m. On March 22, the third drilling rig will be lowered into the mine.

Earlier, a special board of the Russian Ministry of Emergency Situations arrived in Blagoveshchensk, delivering additional forces there to work. Russian leader Vladimir Putin instructed to take all measures to save people. The last location of the miners before the rock breakthrough was recorded at a Depth of 147m, according to TASS.