A large earthquake has hit Japan.
The 6.1 magnitude tremor was reported in the north of the country's Okinawa prefecture.
There have been immediate reports of damage or casualties.
The quake hit at a depth of 257 km about 346 km north of the city of Naha.

Trump pauses effort to escort ships in Strait of Hormuz, citing deal progress
Trump says Iran should wave the white flag of surrender
Pentagon chief says ceasefire with Iran is not over
US and Iran launch new attacks as they wrestle for control of Strait
Israeli strikes kill two Palestinians in Gaza, medics say
