CNN | 7.3-magnitude earthquake strikes off Japan CNN (CNN) A tsunami warning is in effect for Japan's Fukushima Prefecture after a 7.3-magnitude earthquake struck off Honshu at 5:59 a.m. Tuesday (3:59 p.m. Monday ET), according to the Japan Meteorological Agency. A tsunami wave of 1-3 meters (3-10 feet) ... Major Quake Hits Near Fukushima, Japan, Site of 2011 Tsunami, Meltdown Earthquake sparks Japan tsunami warning Powerful quake hits Japan, Fukushima residents urged to flee tsunami |