supported by the National Key Technology R&D Program(2008BAC35B02);Director Teawdotion of Institute of seismology.CEA(IS200926039)
Previous researches show that the total electron content (TEC) in the ionospheric exhibits anomalous disturbances a few days or hours prior to earthquakes. The paper used TEC data from Internet GPS Service ( IGS),...
supported jointlyby the National Key Technology R&D Program (GrantNo. 2007BAC29B02);the National Natural Science Foundation of China (NSFC, Grant No. 40675025);the Key Laboratory of Meteorological Disasters, Nanjing University of Information Science & Technology (NUIST,KLME060101)
Air mass is inter-hemispherically redistributed, leading to an interesting phenomenon known as the Inter-Hemispheric Oscillation (IHO). In the present article, the seasonality of the interannual IHO has been examine...
sponsored by the National KeyTechnology R&D Program (2006BAC01B03-04-04)
The macroscopic anomalies before and after the May 12,2008 Wenchuan M8. 0 earthquake were collected and analyzed in this paper. The credible anomalies occurring from February 1 to June 10,2008 were treated as macrosco...