Breaking news on Japan earthquake, Dec. 7, 2012 - breakingnews.comhttp://www.breakingnews.com/2015-02-11T01:34:08ZMagnitude 7.3 earthquake strikes off Japan's east coast; tsunami warning issued for Miyagi prefecture - USGS / JMA2012-12-07T08:31:18Z2015-02-11T01:34:08ZBen Teschtag:earthquake.usgs.gov,2012-12-07:/earthquakes/eventpage/usc000e5n4/Magnitude 7.3 earthquake strikes off Japan's east coast; tsunami warning issued for Miyagi prefecture - USGS / JMA