地表沉陷
Surface subsidence
ground subsidence
Settlement of Ground Surface
Subsidence
ground settlement
Mining subsidence
deformation of the earth surface
surface settlement
ground surface subsidence
surface displacement
Land subsidence
地表沉陷规律
law of surface subsidence
地表沉陷控制
surface subsidence control
地表沉陷预测
surface subsidence prediction
地表沉陷纵剖面
longitudinal subsidence profile
2009年萨摩亚群岛地区地震
2009 Samoa Islands region earthquake
安徽省六安地区地震局
Seismological Bureau of Liu’an Prefecture
anhui province
地表、地下联合水库
Surface subsurface united reservoir