The State Border Guard Service of Ukraine said in a Telegram post, Ukrinform reports.
"The enemy is firing from 120-mm mortars, 82-mm mortars, barrel artillery, MLRS and self-propelled guns," the report reads.
As many as 38 explosions and 26 strikes were recorded.
About 80 enemy munitions exploded in the territory of Ukraine. The enemy forces opened fire from the Russian village of Volfino.
As reported by Ukrinform, law enforcement officers have opened a criminal investigation into the fact of Russian shelling of border settlements in the Sumy region on July 20.