1. Department of Geotechnical Engineering College of Civil Engineering Tongji University Shanghai China
2. Key Laboratory of Geotechnical & Underground Engineering of Ministry of Education Tongji University Shanghai China
3. Department of Energy Resources Engineering and Research Institute of Energy and Resources College of Engineering Seoul National University Seoul Republic of Korea
4. Department of Energy and Mineral Engineering EMS Energy Institute and G3 Center the Pennsylvania State University PA USA
5. Department of Geosciences the Pennsylvania State University PA USA
6. Dipartimento di Scienze della Terra La Sapienza Università di Roma Italy
7. State Key Laboratory of Earthquake Dynamics Insitute of Geology, China Earthquake Adminstration Beijing China