作者机构:[1]Institute of Geology, China Earthquake Administration, Beijing 100029, China, [2]School of Water Resources and Environment, China University of Geosciences, Beijing 100083, China, [3]Institute of Seismology, China Earthquake Administration, Wuhan 430071, China
相关基金:Acknowledgements This research is supported by Basic Science Research Special Item of the Institute of Geology, China Earthquake Administration (No DF-IGCEA-0608-2-10) and Special Research Program of China Earthquake Administration (No. 200808079). The authors are grateful to Prof. Yongtai Che for his advice to this study.