"A powerful 7.3 magnitude earthquake hit just off the coast of the Fukushima prefecture in northern Japan on Wednesday evening. More than 2 million households are without power, according to or the Tokyo Electric Power Co. (TEPCO). The Japan Meteorological Agency (JMA) issued a tsunami advisory, with waves of less than three feet expected. The U.S. National Weather Service reported no expected tsunami for the West Coast, Alaska, Hawaii or Guam."