It is located in Timonovo, a village 30 km from the Ukrainian border in Russia’s Belgorod Oblast
Oblast governor Gladkov says residents of Timonovo & neighboring village are being evacuated.
https://twitter.com/EuromaidanPress/status/1560384840066895874?t=NcK1zPH7_93uJk_Oi4DkIA&s=19