A large-scale Ukrainian drone attack on Russia triggered an earthquake-sized blast at a major arsenal in the Tver region on Wednesday, forcing the evacuation of a nearby town, war bloggers and some media reported.

A Ukrainian drone strike hit a Russian weapons depot reportedly caused a 2.8 magnitude earthquake and a huge blast captured in a social media post showed a massive explosion.

Ukrainian drones strike a major Russian military depot and weapons store early on Wednesday, triggering an earthquake-sized explosion, according to multiple reports. Kyiv claimed its attack destroyed military warehouses in Toropets, a town in Russia’s Tver region about 240 miles northwest of Moscow and about 300 miles from the border with Ukraine.