THE MAINTENANCE AND THE SUBJECT OF TRANSMISSION SYSTEM FOR DISASTER PREVENTION PLAN IN A TSUNAMI EVACUATION ADVISORY AREA -CASE STUDY ON UWAKAI COAST 5 CITY TOWN IN EHIME PREF-

Abstract

 In preparation for possible Nankai and Tonankai earthquake, it is necessary to transmit the refuge information to many residents in Shikoku District. The tsunami evacuation advisory was issued by the Uwakai coast of Ehime Prefecture in the Great East Japan Earthquake in March, 2011. Authors carried out the questionnaire for the administration about evacuation advisory communication of information, voluntary antidisaster organizations, and residents in these areas. After then,we investigated the present condition of the wireless disaster prevention information system in the region. In those results, the problem and subject of each administration became clear. However each administration are performing maintenance in the form united with the area. Lastly, the future view of the public information system was described.