2011 年 14 巻 p. 37-46
A large earthquake disaster took a place on community of mountainous region by Mid-Niigata Earthquake of 2004. There were problems such as the isolation of community from landslide. It is pointed out same problems in Hokkaido. To mitigate the disaster of isolation community, this paper describes following items. 1. Analyzing a local ability of community against natural disaster 2. Investigation of actual mitigation plan against isolation risk of community in Hokkaido 3. Proposing an evaluation figure of local ability of disaster mitigation for community