IT investment for local government's information system is not confirmed; also development technique of local government's information system is not confirmed.
Information system for disaster management is prefer to not using, also the evaluation of the investment period usually 5 - 10 cannot measure must in the long term than the life cycle of information system, such as normal IT investment evaluation. Previous studies about the system to respond to disaster are, individually, and discussed throughout the entire disaster preparedness is a little.
Further, the 11th march 2011, East Japan earthquake that occurred in the various lessons. Disclosure of accurate information about the victims using recovery for victims among them, to annihilate the challenges of information systems for large-scale disasters such as the accurate information provided to the residents and furnace building information systems and information systems support, nuclear power is became a big problem. On the other hand, very efficiently using Division communication devices such as Internet, mobile phones, personal computers were advanced collaboration And Twitter FACEBOOK ,such as SNS (Social Networking Service) by too cluttered with chain mail was seen on the hand in which personal information.
We considered the problem of the information system for disaster management, and the problem that derives from the great earthquake. And we proposes the role that the information system should play.
