As informed by Censor.NET, this is reported by the city residents in social networks.
Facebook user Igor Savchuk noted: "The cease-fire is over. Separatists conduct heavy preparation fire in Donetsk and its vicinities. In Dzerzhynsk, powerful explosions [occur]. In Krasnoarmiisk, loud crashes are heard.
"Near Yakovlivka, something is burning, the glow is reaching the skies.
"11:46 p.m. Donetsk, Yasynuvata. Avdiivka is shelled from various sites. An hour ago, Yakovlivka-Yasynuvata were shelled as if it were the Ukrainian Army.
"Makiivka, 00:01 a.m. From the Chervonohvardiika-Donetsk direction, flashes and salvos of heavy artillery are seen and heard. Something is falling heavily near Avdiivka.
"Loud salvos are heard from Hranitne direction."
Twitter user Igor Vladimirovich posted: "The glow is seen even in Donetsk downtown. Horlivka. 11:35 p.m. West, Hlyboke - a fighting underway with use of large-caliber weapons. Kyivskyi and Shchorsa - wild shelling! Yasynuvata, Pervomaika - artillery and mortars are firing, small arms fighting, it must be reconnaisance by fire."
Pro-terrorist user Necro Mancer: "This comes from us, our 'Tsar-Cannon' is operating. Car signaling went on. It indeed was fired from us, might have ended somewehere in Avdiivka."