The study of recent fault activity in bedrock area, where no young sediments can be observed, is often fulfilled through the study of fault zone materials.
在缺乏新沉积层的基巖区研究断层新活动的时代,往往通过测定断层物质的年龄来进行。
A dynamic model of the recent fault activity is set up. The relations between the formation of Xi 'an ground fissures and the fault activities are discussed.