There were several explosions at the Ulyanovskaya mine
Mine "Ulyanovskaya". Frame "Vesti" At the Ulyanovskaya mine in the Kemerovo region, more than one explosion occurred, but four or five. According to Prime-Tass, this was stated by Deputy Head of Rostekhnadzor Nikolai Kutin. According to him, the explosions thundered with an interval of 5-7 seconds, and one explosion provoked others. "At present, experts find out which of the explosions was primary, but it will be clear when we can examine coal production flooded with water," Kutin explained.