Author Topic: One of the planet’s biggest cities is sinking so rapidly it’s visible from space  (Read 74 times)

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Online Elderberry

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Daily Mirror 5/7/2026

CNN - Mexico City is sinking at such an alarming rate that it’s visible from space. Imagery from a powerful NASA radar system is revealing subsidence rates of more than 0.5 inches a month — making the city one of the planet’s fasting-sinking capitals.

The sprawling metropolis, also one of the world’s biggest cities, stretches out across a high-altitude lake and sits atop an ancient aquifer, which provides around 60% of drinking water for the city’s 22 million residents.

Over the years, this aquifer has been so over-pumped that it’s caused the land above it to subside. Over-extraction has also contributed to a chronic water crisis that has left the Mexico City facing a potential day zero, where taps run dry.

The city’s rapid sinking has been exacerbated by relentless urban development, with new infrastructure adding extra weight on top of the clay-rich soil.

Mexico City’s subsidence was first documented in the 1920s, and in the years since, residents have experienced the impacts, with fractured roads, tilted buildings and damage to the train system.

More: https://www.dailymirror.lk/breaking-news/One-of-the-planets-biggest-cities-is-sinking-so-rapidly-its-visible-from-space/108-339710

Offline BobfromWB

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Daily Mirror 5/7/2026

CNN - Mexico City is sinking at such an alarming rate that it’s visible from space. Imagery from a powerful NASA radar system is revealing subsidence rates of more than 0.5 inches a month — making the city one of the planet’s fasting-sinking capitals.

The sprawling metropolis, also one of the world’s biggest cities, stretches out across a high-altitude lake and sits atop an ancient aquifer, which provides around 60% of drinking water for the city’s 22 million residents.

Over the years, this aquifer has been so over-pumped that it’s caused the land above it to subside. Over-extraction has also contributed to a chronic water crisis that has left the Mexico City facing a potential day zero, where taps run dry.

The city’s rapid sinking has been exacerbated by relentless urban development, with new infrastructure adding extra weight on top of the clay-rich soil.

Mexico City’s subsidence was first documented in the 1920s, and in the years since, residents have experienced the impacts, with fractured roads, tilted buildings and damage to the train system.

More: https://www.dailymirror.lk/breaking-news/One-of-the-planets-biggest-cities-is-sinking-so-rapidly-its-visible-from-space/108-339710

Maybe wrong, but  I thought Mexico City also sat inside a giant caldera ...
Democrats would rather rule over ashes than govern a functioning Republic