9Wang H B, Sassa K, Xu W Y. Analysis of a spatial distribution of landslides triggered by the 2004 Chuetsu earthquakes of Niigata Prefecture, Japan [ J ]. Nat Hazards, 2007,41 : 43 - 60.
10David K K. Landslides caused by earthquakes [ J ]. Geological Society of America Bulletin, 1984,95:406 -421.