Quick estimates of big quakes challenge seismologists
Seismology
IISEE 国際地震工学センター ｜ The 2011 off the Pacific coast of Tohoku Earthquake on March 11, 2011
Liquefaction in the 2011 Great East Japan Earthquake: Lessons for U.S. Practice
Outline of the 2011 off the Pacific coast of Tohoku Earthquake (Mw 9.0) : Seismicity: foreshocks, mainshock, aftershocks, and induced activity