Officials say Thursday's quake was a 7.4-magnitude and hit 25 miles (40 kilometers) under the water and off the coast of Miyagi prefecture. The quake that preceded last month's tsunami was a 9.0-magnitude.
Buildings as far away as Tokyo shook for about a minute.
http://news.yahoo.com/s/ap/as_japan_earthquake
Buildings as far away as Tokyo shook for about a minute.
http://news.yahoo.com/s/ap/as_japan_earthquake