%0 Journal Article %T RESEARCH ON SEISMO-IONOSPHERIC ANOMALIES USING GPS RADIO OCCULTATION DATA
利用GPS无线电掩星数据研究震前电离层异常 %A Yang Jian %A Wu Yun %A Zhiy Yiyan %A
杨 剑 %A 吴 云 %A 周义炎 %J 大地测量与地球动力学 %D 2008 %I %X The anomalous changes of the ionospheric electronic density in the space over the regions of Kuril Islands earthquake on Nov. 15,2006 and Haixi(China) earthquake on Feb. 25,2007 had been observed by use of the GPS radio occultation for COSMIC satellite before those events and those anomalies were proved through refering to the indices K from Wuhan geomagnetic station as it was not related to the influences from actions in outer space.Therefore,it can be concluded that the GPS radio occultation technique can be used for monitoring the anomalous change of ionospheric electromic density in the space over the region where an earthquake may occur imminently because these anomalies are probably caused by the generation of earthquakes. %K seismo-ionospheric anomaly %K GPS radio occultation %K Total Electronic Content(TEC) %K geomagnetism indices K %K imminent earthquake precursor
震前电离层异常 %K GPS无线电掩星技术 %K 总电子含量(TEC) %K 地磁K指数 %K 短临前兆 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=DA72A78627FE64EAA572951EA05D274A&jid=73A1A428591E600EF664B596512A2997&aid=79E3738806D5C335ACA1D3D6EC2E51A5&yid=67289AFF6305E306&vid=D3E34374A0D77D7F&iid=CA4FD0336C81A37A&sid=7801E6FC5AE9020C&eid=BC12EA701C895178&journal_id=1671-5942&journal_name=大地测量与地球动力学&referenced_num=8&reference_num=23