Activities of Aftershock
The activities of aftershocks of "The 2011 off the Pacific coast of Tohoku Earthquake" has been very active. As of 12:00 JST, 15 March, the aftershocks larger than magnitude 7.0 occurred 3 times, and those larger than 6.0 occurred 45 times. The aftershocks have occurred in the large area off the coast of Iwate, Miyagi, Fukushima, and Ibaraki Prefectures. When compared to past cases, the activity of aftershocks is very high.
I think that says it all - this is different than anything before it. People are freezing, people are hungry, the earthquakes keep happening... So sad :(