中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electron density perturbation before Chile M8.8 earthquake

文献类型:期刊论文

作者Liu Jing1,2,3; Wan Wei-Xing1; Huang Jian-Ping3; Zhang Xue-Min3; Zhao Shu-Fan3; Ouyang Xin-Yan3; Zeren Zhi-Ma3
刊名CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
出版日期2011-11-01
卷号54期号:11页码:2717-2725
关键词Chile earthquake DEMETER satellite Electron density of ionosphere
ISSN号0001-5733
DOI10.3969/j.issn.0001-5733.2011.11.001
文献子类Article
英文摘要Based on the data of France DEMETER (Detection of Electro-Magnetic Emissions Transmitted from Earthquake Regions) satellite, some abnormities in the ionosphere above the epicenter of February 27(th), 2010, Chile M8. 8 earthquake were found through distinguishing level 2 picture and analyzing level 1 data with moving median, latitude study, and spatial difference methods. In the area 1500 km apart from the epicenter, electron density rose on Feb 20(th). Electron density declined on 24(th). Electric, magnetic fields and some plasma parameters disturbed at the same time on 25(th) and 26(th). Besides that, on 26(th), electron density of 2 orbits exceeded the background values. Electric field spectrum around magnetic equator on 27(th) began to drop 4 hours before the earthquake, and there were simultaneous strong perturbations of some plasma parameters.
WOS关键词PROCESSING ONBOARD DEMETER ; IONOSPHERIC PRECURSORS ; SCIENTIFIC OBJECTIVES ; FIELD EXPERIMENT ; SATELLITE ; TAIWAN
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000297535900001
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/74438]  
专题中国科学院地质与地球物理研究所
通讯作者Liu Jing
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.China Earthquake Adm, Inst Earthquake Sci, Beijing 100036, Peoples R China
推荐引用方式
GB/T 7714
Liu Jing,Wan Wei-Xing,Huang Jian-Ping,et al. Electron density perturbation before Chile M8.8 earthquake[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2011,54(11):2717-2725.
APA Liu Jing.,Wan Wei-Xing.,Huang Jian-Ping.,Zhang Xue-Min.,Zhao Shu-Fan.,...&Zeren Zhi-Ma.(2011).Electron density perturbation before Chile M8.8 earthquake.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,54(11),2717-2725.
MLA Liu Jing,et al."Electron density perturbation before Chile M8.8 earthquake".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 54.11(2011):2717-2725.

入库方式: OAI收割

来源:地质与地球物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。