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1609年甘肃红崖堡7(1/4)级地震考证
Textual Research on the Hongyapu M7.25 Earthquake in 1609
【摘要】 通过对1609年红崖堡地震历史资料的考证和对红崖堡、清水堡和肃州等城堡、边墙等的实地调查,认为极震区大致位于今红崖子、金佛寺一带,震中烈度为Ⅹ度,震级可达7级,等震线长轴方向为NWW向。同时修订了前人对本次地震记载三处不实之处。
【Abstract】 According to the textual research on the historical earthquake records about Hongyapu earthquake in 1609 and field surveying result of castle and wall in Hongyapu,Qingshuipu and Suzhou,it is considered that the extremely seismic area of the event located between Hongyazi and Jinfosi,the intensity was Ⅹ,magnitude reached about 7.25,the direction of long axis of isoseismal lines are NWW.We also emend three incorrect records in historical data.
【关键词】 1609年红崖堡地震;
历史地震;
史料考证;
【Key words】 Hongyapu earthquake in 1609; Historical earthquake; Textual research on historical data;
【Key words】 Hongyapu earthquake in 1609; Historical earthquake; Textual research on historical data;
【基金】 中国地震局预测研究所基本科研业务项目(2009A20);中国地震局兰州地震研究所论著编号:LC2011021
- 【文献出处】 西北地震学报 ,Northwestern Seismological Journal , 编辑部邮箱 ,2011年02期
- 【分类号】P315
- 【被引频次】11
- 【下载频次】66