宁夏跨断层水准测量资料震前异常指标分析

摘要

通过分析宁夏跨断层水准测量资料，总结了水准资料在宁夏及其临区中强地震前的异常指标，并分析了贺兰山东麓断裂带的活动性。%Based on the analysis of leveling data across fault in Ningxia area, the anomalous information of leveling data before the middle and strong earthquakes in Ningxia and Neighboring areas has been summarized. In addition, the fault zone’ s activity of Helan Mountain is also analyzed.