摘要
1505年发生在南黄海的地震至今已有12次震中定位。由于该震中位置的确定直接影响到一些重大工程的地震安全性评价工作,因此,本文通过收集大量影响场的历史资料,参考了国内IX度地震等震线资料,采用与地球物理场和构造条件相结合的方法,重新考证了该震震中位置。
There have been 12 possible locations of the earthquake occurred in south Yellow Sea since 1505. In this paper, the location of the earthquake in 1505 has been determined again by collecting much historical information of influenced feld, referring isoseismal data of earthquake with epicenter intensity Ⅸ and combining geophysics field with tectonic condition, due to its great influence on seismic safty assessment work of some significant engineerings.
出处
《中国地震》
CSCD
北大核心
1997年第2期172-178,共7页
Earthquake Research in China
关键词
地震
震中位置
地震影响场
强震
构造条件
Earthquake epicenter, Earthquake influence field, Aeromagnetic anomolies, Tectonic condition of strong earthquake