The essential lesson from the Japan quake for the U.S.
Please click link to view Scientific American article: http://www.scientificamerican.com/blog/post.cfm?id=the-japan-earthquakes-warning-to-th-2011-03-12
Please click link to view Scientific American article: http://www.scientificamerican.com/blog/post.cfm?id=the-japan-earthquakes-warning-to-th-2011-03-12