Vol.54 No (Mar. 2013) 1,a) , A Case Study of the Publication of Information on the Japan Earthquake Naoto Matsumoto 1,a

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1,a) 2012 6 1, 2012 12 20 A Case Study of the Publication of Information on the Japan Earthquake Naoto Matsumoto 1,a) Received: June 1, 2012, Accepted: December 20, 2012 Abstract: On the disasters,

1 1,a) , A Case Study of the Publication of Information on the Japan Earthquake Naoto Matsumoto 1,a) Received: June 1, 2012, Accepted: December 20, 2012 Abstract: On the disasters, the impact of the information system failure for our society has been increasing year by year. In this case study, we analyze some cases of information disclosure on the on the japan earthquake, conclude to suggest the publication of information that can minimize the impact of system failure. Keywords: earthquake, publication, disaster IT [1] 2. 1 SAKURA Internet, Inc., Shinjuku, Tokyo , Japan a) n-matsumoto@sakura.ad.jp Fig. 1 1 Action item list for disaster information management. c 2013 Information Processing Society of Japan 1021

Fig. 2 2 23 [2] Prime minister of Japan and his cabinet announced for

23 3 11 14 46 2 3 4 2 1 2011 4 8 KDDI 10 [5] 5 3 4 46 23 3 11 [3] Fig.

2011). 4 12 10:30 [4] Fig. 4 Telecommunication in disaster report (Mar.

2 Fig [2] Prime minister of Japan and his cabinet announced for Japan Earthquake (Mar. 2011) KDDI 10 [5] [3] Fig. 3 Route 4 and 46 realtime road information in Iwate Prefecture area (Mar. 2011) :30 [4] Fig. 4 Telecommunication in disaster report (Mar. 2011) [7] Fig. 5 Recovery of the submarine cable (Apr. 2011). c 2013 Information Processing Society of Japan 1022

3,530 [6] Twitter facebook 6 Twitter [8] 4. IT 1 7 1 IT 8 [10] Fig.

3 6 Fig. 6 Image search using social media (Topsy.com). 7 [9] Fig. 7 Telecommunication disaster information form METI (July 2011). 3,530 [6] Twitter facebook 6 Twitter [8] 4. IT IT 8 [10] Fig. 8 Disaster response for Japan Earthquake on MILT (Dec. 2011). IT IT 2 8 [10] IT c 2013 Information Processing Society of Japan 1023

4 IT IT [10] IT 9 [11] [12] IT 5. Web [13] 10 IT Web [13] 9 [11] Fig. 9 Volunteer cloud computing service list for Japan Earthquake from IPA (May 2011). 10 [13] Fig. 10 Deploying the important information from Japanese government using Web mirror. c 2013 Information Processing Society of Japan 1024

11 Web http://eq.sakura.ne.jp Fig. 11 Monitoring information of environmental radioactivity level Web mirror site log. [14] 11 6. 1 1 3 12 1 2 IT 3 Twitter Fig.

5 11 Web Fig. 11 Monitoring information of environmental radioactivity level Web mirror site log. [14] IT 3 Twitter Fig IT Precautionary action item list against disasters on IT environment. [15] [16] 7. IT IT IT [1] hope.html. [2] 23 c 2013 Information Processing Society of Japan 1025

23 3 11 (18:00) (2011), http://www.kantei.go.jp/jp/kikikanri/jisin/ 20110311miyagi/201103111800.pdf. [3] 4 46 (2011), http://www2.thr.mlit.go.jp/ iwate/bousai/douro/index.html.

6 (18:00) (2011), miyagi/ pdf. [3] 4 46 (2011), iwate/bousai/douro/index.html. [4] (14:00) (2011), miyagi/ pdf. [5] KDDI (2011), release/2011/ 0408/pdf/besshi2.pdf. [6] 2012 R&D socialmedia2012. [7] (2011), [8] Topsy Lab, Inc. (2012), available from [9] (2011), 3oukyutaisaku/higashinihon kentoukai/4/soumu.pdf. [10] ITS (2011), resource/uploads/symposium pdf. [11] (2011), cloud sinsai jirei list V1.pdf. [12] The NIST Definition of Cloud Computing (2011), available from /SP pdf. [13] 18 (2011), soumu.pdf. [14] Google Play developer?id=seigo. [15] (2010), 04.pdf. [16] AWS User Group-Japan & kkpt5h :47 c 2013 Information Processing Society of Japan 1026

7 c 2013 Information Processing Society of Japan 1027

& Vol.2 No (Mar. 2012) 1,a) , Bluetooth A Health Management Service by Cell Phones and Its Us

& Vol.2 No (Mar. 2012) 1,a) , Bluetooth A Health Management Service by Cell Phones and Its Us 1,a) 1 1 1 1 2 2 2011 8 10, 2011 12 2 1 Bluetooth 36 2 3 10 70 34 A Health Management Service by Cell Phones and Its Usability Evaluation Naofumi Yoshida 1,a) Daigo Matsubara 1 Naoki Ishibashi 1 Nobuo