1. Institute of Geophysics, China Earthquake Administration, Beijing, China
2. Key Laboratory of Earthquake Source Physics, China Earthquake Administration, Beijing, China
3. Institute of Geo-exploration Technology of Beijing, Beijing, China
4. Sinopec petroleum engineering geophysics Co., Ltd. Southwest Branch, Deyang, Sichuan Province, China
5. Key Laboratory of Petroleum Resource Research, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China