June 1, 2010September 29, 2022FY2010 Technical visit of recovery works after the 2008 Iwate earthquake 2008年岩手・宮城内陸地震の被害・復旧見学ツアー
May 15, 2010September 29, 2022FY2010 Follow-up survey of landslide caused by the 2004 Chuetsu earthquake in Niigata Pref. 2004年新潟県中越地震で生じた地すべりの継続調査