Vol.12-1
 
1992年12月12日インドネシア・フローレス島地震による津波災害の特性とその教訓
Characteristics of the Flores Island Earthquake Tsunami, Indonesia on December 12, 1992 and Disaster Lessons
河田 恵昭* ・ 都司 嘉宣** ・ 松富英夫*** ・ 今村 文彦**** ・ 松山 昌史***** ・ 高橋 智幸******
Yoshiaki KAWATA*, Yoshinobu TSUJI**, Hideo MATSUTOMI***, Fumihiko IMAMURA****,
Masashi MATSUYAMA***** and Tomoyuki TAKAHASHI******

 

Abstract
 On December 12, 1992, 5:29 a.m. UTC (l:29 p.m. local time), a magnitude M7.5 (USGS) earthquake struck the eastern region of Flores Island, Indonesia. A highly cooperative international survey team was formed, consisting of twenty scientists and engineers. Our Japanese team visited Indonesia on December 25, 1992 to January 10, 1993 and managed the field survey on earthquake and tsunami disasters. The first tsunami was reported to reach the shore of Flores Island within five minutes afer the earthquake, because it is characterized as an extremely near-source event. About 1,000 people were killed by the tsunami. The maximum runup height measured is 26.2m at Kroko.
 Through the questionnaire the human behavior at the moment of tsunami attacking was studied. The lessons from the tsunami disaster will be useful for the Tokai tsunami prepardness in Japan.

【キーワード】:インドネシア・フローレス島地震,津波災害,アンケート調査,避難,教訓
Key words: Flores island earthquake tsunami, tsunami disaster, questionnaire, evacuation, lesson


*京都大学防災研究所附属地域防災システム研究センター
Disaster Prevention Research Institute, Kyoto University
**東京大学地震研究所
Earthquake Research Institute, University of Tokyo
***秋田大学鉱山学部土木環境工学科
Faculty of Mining, Akita University
****東北大学工学部災害制御研究センター
Faculty of Engineering, Tohoku University
*****(財)電力中央研究所
Central Research Institute of Electric Power
******東北大学大学院工学研究科博士課程
Graduate School of Engineering, Tohoku University


日本自然災害学会