supported by the National Basic Research Program of China(2008CB425702-2);the National Natural Science Foundation of China(41074046 and 41074047);the Director Foundation of Institute of Geology,China Earthquake Administration(IGCEA1013);the Investigation Project for Wenchuan Earthquake of China Earthquake Administration
Magnetotelluric measurements were carried out along two profiles across the middle and southwestern sections of the Longmenshan fault zone(LMSf)from 2009 to 2011,after the 2008 Wenchuan MW7.9 earthquake.The former pro...