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California's Central Valley has subsided as much as 28 feet in the past century: https://en.wikipedia.org/wiki/Central_Valley_land_subsidence https://en.wikiped
by gcanyon 1y ago
California's Central Valley has subsided as much as 28 feet in the past century: https://en.wikipedia.org/wiki/Central_Valley_land_subsidence https://en.wikipedia.org/wiki/Central_Valley_land_subsidence