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2. 2) Geospatial Information Authority of Japan : Digital Japan Portal Web Site, http://portal.cyberjapan.jp/index.html , 2012 (in Japanese).
3. 3) Abe, I. and Imamura, F. : Verification of the Real-time Forecasting system for Tsunami Inundation using the GPS Buoy in the Case of the 2011 Tohoku Earthquake, Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering), Vol. 68, 2012 (in Japanese).
4. 4) Japan Meteorological Agency : Tsunami Warnings/ Advisories, http://www.jma.go.jp/en/tsunami/ , 2011.
5. 5) Ushiyama, M. and Yokomaku, S. : Estimation of situation in Rikuzentakata city just before tsunami attack based on time stamp data, Japan Society for Natural Disaster Science, Vol. 31-1, pp. 47-58, 2012 (in Japanese).