基底先存断裂
pre-existing basement faults
城市活断层
city active fault
active faults in city
active fault in urban area
Urban active fault
城市活断层探测
urban active fault detection
city active fault exploration
地震活断层
seismogenic active fault
seismic active fault probing
seismic active fault
断层活动分段性
segmented feature of fault activity
断层活动特征
characteristics of fault activity
断层活动性评价
fault activity estimation