Tsunami warning issued after 7.4 magnitude earthquake strikes Japan

  A powerful 7.4-magnitude earthquake hit northeastern Japan this morning, triggering tsunamis along the coast including a one-metre (3.3-foot) wave that crashed ashore at the stricken Fukushima nuclear power plant. The 5:59 a.m. quake registered lower 5 on the Japanese seismic scale of 7 in the northeastern…