APPLIED GEOPHYSICS     2025 22 (4):  899-909    ISSN: 1672-7975  CN: 11-5212/O Magnetotelluric imaging of the northern margin of the Dabie orogenic belt: mplications for thermal structure Wang-qi Ren, Guo-qiang Xue,*, Wei-ying Chen, Tao Chen 1. Logging Technology Research Institute, China National Logging Corporation, Xi’an 710077, China 2. School of Geosciences and Info-Physics, Central South University, Changsha 410083, China 3. Key Laboratory of Deep Petroleum Intelligent Exploration and Development, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China 4. College of Earth Science, University of Chinese Academy of Sciences, Beijing 100049, China 5. China National Logging Corporation, Xi’an 710077, China Received: 2024-06-21  Revised: 2025-01-02  Online: null Supporting info