The Global Map of Sinking Cities
While the world focuses on rising sea levels caused by climate change, many cities
are facing a different but equally urgent threat: the ground beneath them is sinking.
According to the BBC, cities like Jakarta and Mexico City are subsiding by as much
as 30 centimeters (almost 12 inches) per year.¹ This dramatic drop isn’t caused by
the ocean—it’s driven by groundwater overuse, rapid urbanization, and unstable
soil foundations.
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