A Ukrainian drone attack launched overnight succeeded in destroying an ammunition depot in the western Russian region of Tver, a source from Ukraine’s Security Service (SBU) told CNN on Wednesday.

Russian weapons depot ‘wiped off the face of the earth’ by Ukrainian drone attack, SBU source claims ・Russia's Kursk counteroffensive halted, Kyiv claims ・Ukraine's French Mirage jets will be able to hit ground targets,

A huge explosion has rocked the Tver region, in the west of Russia, after Ukrainian long-range attack drones targeted a sprawling ammunition depot there. Such was the power of the detonation that a light-magnitude earthquake was reported in the Tver region,

Russia said it was working to repel a Ukrainian drone attack on Toropets, where there's a major military depot, as explosions lit up the night.

A drone attack has destroyed a Russian weapons arsenal storing missiles, bombs and ammunition, according to a Ukrainian security source. NASA satellites detected heat from a site in the Tver region and monitoring stations recorded what sensors thought was a minor earthquake.

Ukraine has claimed responsibility for a significant drone strike that destroyed a large Russian ammunition depot in the Tver region, marking one of the most substantial attacks on Moscow's military infrastructure since the war began.

Russia targeted Ukrainian energy facilities in a new wave of airstrikes, Ukrainian officials said on Thursday, despite a U.N. monitoring body saying attacks on the power grid probably violated humanitarian law.

Ukraine destroys Russian arsenal, Poltava attack kills dozens, Russia nears rail hub. Washington considers authorizing long-range strikes.

The apparently successful drone attack comes as Ukraine is pushing its Western allies to lift restrictions on the missiles they have supplied for more such attacks on Russia.