An earthquake of magnitude 7.3 has struck the north-east coast of Japan near the site of the much larger Tohoku quake of 2011, leading the Japan Meteorological Agency to issue a regional tsunami alert.
An earthquake of magnitude 7.3 has struck the north-east coast of Japan near the site of the much larger Tohoku quake of 2011, leading the Japan Meteorological Agency to issue a regional tsunami alert.