Due to the South-to-North Water Diversion Project,the salvage archaeological excavations were conducted in Xuecun,Xingyang city,Henan Province,China,by the Institute of Cultural Relics and Archaeology of Henan Province in 2005 and 2006.Ample evidence for a paleoearthquake was found during the excavation in the Xuecun archaeological site.The evidence includes faults,two small grabens and a series of ground fissures.These geological structures are considered to be generated by the earthquake.Based on the rela...