Yes they do
Conventional warhead.massive but non-nuke.
A couple months ago similar thing happened in Donetsk. As I recall Tochka-u struck Russian ammo dump fired by Ukr forces. Or So reported
I just went to YouTube and entered “Donetsk explosion” and a couple videos came up. But don’t show much more. Fireball of short duration. 30 seconds or less. Sort of looks like “shock and awe” the bombing of Baghdad.