Survey Report on Push/Pull Based System for Disseminating Disaster/Evacuation Information of Local Governments

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Other Title
  • 自治体によるPUSH型・PULL型の災害・避難情報伝達に関する実態調査

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After the 2011 Great East Japan Earthquake, the media for disseminating disaster information / evacuation information from local governments are becoming complex. As information dissemination system, PUSH based system can disseminate information regardless of the condition of the person who receive it. PULL based system require the person to conduct some action for receiving information. This study aims to investigate current situations and future issues with PUSH/PULL based information dissemination systems through a questionnaire survey to local governments. At first, a variety of information dissemination systems is identified. Then, focusing on the information dissemination using cellular phones, both PUSH and PULL based emergency text message services to cellular phones are compared and several issues such as current use and problems are analyzed.

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