About Iwai Shohei
About Department of Earth Science, Tohoku University, Sendai, 981-8578, Japan
About Goto Kazuhisa
About Hazard and Risk Evaluation Research Division, International Research Institute of Disaster Science, Tohoku University, Sendai, 980-0845, Japan
About Ishizawa Takashi
About Department of Earth Science, Tohoku University, Sendai, 981-8578, Japan
About Island Arc (Web)
About Iwate prefecture
About tsunami
About rock
About gravel
About large earthquake
About boulder
About The 2011 off the Pacific coast of Tohoku Earthquake
About Seismic activity
About 津波
About 巨礫