Many were injured in northern Japan following Friday's earthquake which struck off the north coast with a magnitude of 8.8, Japanese media repored.
Kyodo news agency said that Tokyo's Narita airport had been closed.
A 10-metre tsunami warning was issued to most of the Pacific coast of the main island of Honshu, broadcaster NHK reported.
Kyodo news agency said that Tokyo's Narita airport had been closed.
A 10-metre tsunami warning was issued to most of the Pacific coast of the main island of Honshu, broadcaster NHK reported.
