The 2011 East Japan Earthquake

Information on the 2011 East Japan (off the Pacific coast of Tohoku) Earthquake of March 11, 2011 (Mw=9.0, h=24 km)

• Strong motion report of the main shock
• Strong motion report of the aftershock at 15:15 on March 11
• Strong motion report of the aftershock at 23:32 on April 7
• Strong motion report of the aftershock at 17:16 on April 11
• Strong motion report of the aftershock at 09:57 on July 10