A blast shook the Russian city of Sergiev Posad on Wednesday, injuring a minimum of 45 individuals, based on native authorities.

The explosion occurred at a manufacturing unit 50 kilometers northeast of Moscow that produces optical tools for business and healthcare, in addition to for Russian safety forces.

The Russian state information company TASS reported that the explosion occurred in a warehouse containing pyrotechnic tools.

In keeping with TASS, native emergency companies don’t consider the incident was the results of a Ukrainian assault.

Moscow has been hit in latest months with various drone assaults, which Russia has blamed on Ukraine.