在工程勘察中一般采用传统的地质分析法来判定断层的发育情况和活动性，但在许多情况下却难以作出准确的判断。
Geological analysis method is generally used for determining development and activity of faults in engineering survey, but it is not accurate in some cases.
漫湾水电站枢纽区地质构造复杂，有活动性断裂，地震活动频繁。
The area of Manwan hydropower station is characterized by complicated geologic structure, active rift and frequent earthquake activity.
本文在研究秦皇岛市区域地震地质环境和地震活动规律的基础上，确定了区域潜在震源区及相应的地震活动性参数。
Based on the study of regional seismic environment and seismic periodicity, the potential seismic source zones and their activity parameters are determined.
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