Magnitude 7.5 earthquake strikes northern Japan; tsunami warning issued  Al Jazeera80-Centimetre Tsunami After 7.4-Magnitude Earthquake Hits Northern Japan  NDTVEarthquake Today in Japan: Strong Magnitude 7.4 Tremors Shake Regions, Tsunami Warning Issued, Nationwide Safety Advisory Triggers Panic; Check Epicentre  The Sunday Guardian7.4 magnitude earthquake hits Japan; tsunami warning issued  The Times of IndiaPowerful 7.5-magnitude earthquake strikes Japan, authorities issue tsunami warning  India Today  Read More