This happened in Atucha 1 (nuclear power plant) due to a fire that invaded the grasslands surrounding the plant and spread to inside the building, almost all Argentina went blackout for hours, the reactors were shut down to avoid an explosion

This happened in Atucha 1 (nuclear power plant) due to a fire that invaded the grasslands surrounding the plant and spread to inside the building, almost all Argentina went blackout for hours, the reactors were shut down to avoid an explosion