首页|期刊导航|中国地震研究(英文版)|Characteristics of the Zhengzhou Laoyachen Fault Revealed by Seismic Exploration Data
中国地震研究(英文版)2009,Vol.23Issue(2):161-169,9.
Characteristics of the Zhengzhou Laoyachen Fault Revealed by Seismic Exploration Data
Characteristics of the Zhengzhou Laoyachen Fault Revealed by Seismic Exploration Data
摘要
Abstract
Exploration and research of fault activities are the fundamentals of earthquake prediction and prevention and disaster reduction. In order to determine the location, characteristics and activities of the Zhengzhou-Laoyachen fault, shallow seismic prospecting with different exploration depth across the Laoyachen fault was carried out in the northern suburbs of Zhengzhou city in 2006. The images of the subterranean structure and tectonics at depths of 30m~6000m have been available by applying the combined methods of explosive seismic sources and vibrator seismic sources, as well as the combination of diverse observation systems with different parameters. The outcome indicates that the Laoyachen fault is a normal fault running NW and dipping NE, which offsets stratums ahead of Neogene (N). However, no fault displacements are found in the interior stratums of Q + N.关键词
Laoyachen Fault/ Shallow seismic exploration/ Fault activity/ S/NKey words
Laoyachen Fault/ Shallow seismic exploration/ Fault activity/ S/N分类
天文与地球科学引用本文复制引用
Liu Baojin,Zhao Chengbin,Tian Qinjian,Liu Yaoxing,Feng Shaoying..Characteristics of the Zhengzhou Laoyachen Fault Revealed by Seismic Exploration Data[J].中国地震研究(英文版),2009,23(2):161-169,9.基金项目
A project jointly sponsored by the State Development and Planning Commission (200197) and the Key Projects of the tenth "Five-year Plan" of Henan People's Government. Research Work No. 0617, Geophysical Exploration Center of CEA. (200197)