supported financially by Science for Earthquake Resilience(XH14064Y);the open foundation of the State Key Laboratory of Geodesy and Earth's Dynamics(SKLGED2014-5-2-E)
Possible ionospheric disturbances relating to the May 12, 2008, MsS.0 Wenchuan earthquake were identified by Global Positioning System (GPS)-derived total electron content (TEC), ion- osonde observations, the glob...