2005 年 7 巻 p. 97-102
This study evaluates the information sharing method powerd by GIS technology following a Mw.6.8 earthquake on the middle area of Niigata (Chuetsu area) on 23rd October 2004. We established the Chuetsu Earthquake restoration and revival support GIS project. Many kinds of data about the damage situation that the government and local governments or associated organizations owned were unified by GIS technology, and it was shown as a portal site on the Internet. The data input process was done outside the damaged area. These data were offered to the damaged area, and only practical use was expected. The effectiveness was shown as one of the methods of restoration and revival support by activity of the project.