NEW : Only minor injuries were reported . A one - metre tsunami comes ashore in the northeast part of Miyagi . Miyagi was one of the areas that suffered the worst of the destruction from the 9.0-magnitude quake and resulting tsunami in 2011 . There is no threat of a widespread tsunami in the future , a research center says . The first wave shook buildings in Tokyo .
NEW : Only minor injuries were reported . A one - metre tsunami comes ashore in the northeast part of Miyagi . There is no threat of a widespread tsunami in the future , a research center says . The first wave shook buildings in Tokyo .