Moscow, Omsk, and St. Petersburg reportedly hit also.
Керівник Офісу Президента України / Head of the Office of the President of Ukraine
https://twitter.com/AndriyYermak/status/1609293842926260224
https://twitter.com/AndriyYermak/status/1609298686588207107
Moscow explosiongs might be air defense and fighter jets, but Ukraine leadership is hinting that they did hit St. Petersburg.