Mexico City Is Sinking. A Powerful NASA Satellite Just Exposed How Fast 

A new NASA map shows how the sinking of Mexico City is uneven, with areas registering up to 2 centimeters per month.A new NASA map shows how the sinking of Mexico City is uneven, with areas registering up to 2 centimeters per month. A new NASA map shows how the sinking of Mexico City is uneven, with areas registering up to 2 centimeters per month.  Science, Science / Environment, Subsidence Science Latest