System split registered in the synchronous area of Continental Europe last 8 January 2021

from ENTSO-E website: Map of Continental Europe showing the two separated areas during the system event on 8 January 2021

An area in the south east region of the interconnected grid was separated from the rest of Continental Europe between 14h05 CET and 15h08 CET when it was reconnected.

More info here

18 January 2021 – update from ENTSO-E