Vol.9-3
 
1989年伊豆半島東方沖地震による震害に関する調査的研究
Damage Due to the 1989 East off Izu Peninsula Earthquake and Behavior of Inhabitants
北浦 勝* ・ 宮島 昌克* ・ 池本 敏和* ・ 吉田 雅穂**
Masaru KITAURA*, Masakatsu MIYAJIMA*, Toshikazu IKEMOTO*, and Masaho YOSHIDA**

 

Abstract
 The East off Izu Peninsula Earthquake of July 9, 1989 with magnitude 5.5 on J.M.A. (Japan Meteorological Agency) scale occurred at the bottom of the Pacific Ocean off Ito City. This earthquake is the strongest in the earthquake swarm which started from the end of June 1989.
 The purposes of the present study are as follows: to give an outline of damage to structures, especially lifeline systems; to estimate the characteristics of strong motion through investigation of overturned tombstones, and to investigate the behavior of furnitures and inhabitants by using the results of questionnaire survey.

【キーワード】:震害調査,墓石転倒,ライフラィン,アンケート調査,家具類の転倒
Key words: survey of earthquake damage, overturning of tombstone, life line questionnaire survey, overturning of furniture.


*金沢大学工学部土木建設工学科
Department of Civil Engineering, Kanazawa University
**福井工業高等専門学校土木工学科
Department of Civil Engineering, Fukui Technical College


日本自然災害学会