News Collapsed Miami condo had been sinking into Earth as early as the 1990s, researchers say June 24, 2021 Gina Barton, Kyle Bagenstose, Pat Beall and Aleszu Bajak Comments Off on Collapsed Miami condo had been sinking into Earth as early as the 1990s, researchers say The building had been sinking at an alarming rate – about 2 millimeters a year – according to a 2020 study.