Prediction and simulation methods for geohazard mitigation : proceedings of the International Symposium on Prediction and Simulation Methods for Geohazard Mitigation (IS-Kyoto 2009), Kyoto, Japan, 25-27 May 2009 /: proceedings of the International Symposium on Prediction and Simulation Methods for Geohazard Mitigation (IS-Kyoto 2009), Kyoto, Japan, 25-27 May 2009. (©2009)