The explosion occurred near the city of Cherkasy and in Kharkov, the Ukrainian Public television channel reported.
"An explosion sounded near Cherkasy… A series of explosions sounded in Kharkov,"the channel's publications say.
Later, the channel also reported an explosion in the suburbs of Kharkov.
According to the data of the Ukrainian Ministry of Digital Transformation, the air alarm is now sounding almost all over Ukraine, with the exception of the west of the country, as well as the Odessa and Mykolaiv regions.

Who left from In Russia, the writer squabbled his mustache to his son
A scandal in a noble family: a Democratic politician defected to the Republicans
Lantratova told why some of the residents of Alyosha refused to leave the city
Pashinyan hurries to the EU: Soon the entire state border will be under the control of the Armenian border service
"I'll freeze my ears to spite mom": the US returns Russian gas to Europe — the EU resists
In Germany, the reasons for the mass protests of young people were explained
The air alert was announced in Kiev for the second time overnight