1. [1] Cabinet Office (ed.): White Paper on Disaster Management 2011, Cabinet Office, Government of Japan (2010) (in Japanese).
2. [2] Munich Re Group: Statistics and natural hazard risk for 50 selected megacities, Jan (2005). http://www.munichre.com/app_pages/www/@res/pdf/media_relations/press_releases/legacy/pm_2005_01_11_01_en.pdf
3. [3] S. Zama, M. Hosokawa and A. Sekizawa: Effective gathering of earthquake damage information, Proceedings of the 10th Japan Earthquake Engineering Symposium, 3479-3484 (1998) (in Japanese).
4. [4] H. Yamada, T. Furuto, T. Urayama and S. Kakumoto: Study on construction of the disaster prevention information system contributes to earthquake disaster prevention at municipality, Journal of Social Safety Science, 6, 67-74 (2004) (in Japanese).
5. [5] I. Noda, S. Kondo, M. Numada and Y. Hada: Saigai taio no genjo to motomerareru joho shisutemu . Higashi Nihon Daishinsai deno saigai taio hiaringu o tsujite (Issues on information systems for disaster response . from the hearings of disaster response for the Great East Japan Earthquake), Proceedings of the 13th Special Interest Group on Society and Artificial Intelligence, Japanese Society for Artificial Intelligence (2011) (in Japanese).