1. Institute of Disaster Prevention, Sanhe, People’s Republic of China
2. Hebei Key Laboratory of Earthquake Disaster Prevention and Risk Assessment, Sanhe, People’s Republic of China
3. Key Laboratory of Active Tectonics and Geological Safety, Beijing, People’s Republic of China
4. North China Institute of Science and Technology, Sanhe, People’s Republic of China
5. Key Laboratory of Mine Disaster Prevention and Control, Sanhe, People’s Republic of China
6. China Coal Geology Group Company Limited, Beijing, People’s Republic of China