1. College of Earth Sciences, Chengdu University of Technology, Chengdu, China
2. School of Architecture and Civil Engineering, Chengdu University, Chengdu, China
3. College of Tourism and Urban-Rural Planning, Chengdu University of Technology, Chengdu, China
4. Sichuan Earthquake Agency, Chengdu, China
5. Chengdu lnstitute of Tibetan Plateau Earthquake Research, China Earthquake Administration, Chengdu, China