The Fukushima nuclear plant was not damaged in a 7.1 magnitude earthquake which hit the region yesterday, an operator has said.
He said there had been no spike in radiation levels either, despite the quake triggering a small tsunami.
The quake struck about 370km into the ocean east of Japan.
More top news
The Australian government said Russia's participation in the Rio 2016 Games risks damaging the reputation of the Olympic movement.
PM Malcolm Turnbull said people convicted of terrorism-related charges would be held indefinitely if they pose an ongoing threat to society.
Democratic National Committee chair Debbie Wasserman Schultz stands down after leaked emails show party actively favoured Hillary Clinton.