geohazards

A sinkhole is a depression or cavity in the ground caused by the dissolution of soluble bedrock, most commonly limestone, dolomite, or gypsum, followed by the collapse of the ov...

Rock slides in California occur when steep slopes, heavy rainfall, seismic activity, or human disturbance weaken rock and soil, causing material to move downslope suddenly and s...

A sinkhole is a depression or collapse cavity in the ground, typically caused by the dissolution of soluble bedrock such as limestone, dolomite, or gypsum, followed by the gradu...

Karst sinkholes in China form primarily in soluble carbonate rocks such as limestone and dolomite, where natural groundwater dissolution creates underground voids that eventuall...