A young man and woman were killed as they snowboarded in Mezhdurechensk, Kemerovo region.
Sasivat Wongsinsavat called Kuzbass cradle of Thai boxing at the opening of Muay Thai Championship.
The 5.3 tremor was felt over a wide area but was centred some 21km from Belovo in Kemerovo region.
Anatoly Usoltsev, 55, vanished, but it took mining specialists from Kuzbass region to locate him.
Barack Obama is planning a private show for his wife, and British royal Zara Philips is releasing a video performing the cult South Korean dance.
The coal miners are in hospital after the explosion at Gramoteinskaya pit near town of Belovo in Kemerovo region.
The quake could be a world record for a tremor caused with involvement by humans, it is claimed.
A methane explosion ripped through the pit in Kemerovo region - but 101 safely escaped to the surface.
Veteran governor Aman Tuleev claims the accusations are 'absurd' and he is real target over conflict with Moscow.