Smells like FBI disinformation.
The FIU professor who wrote this study published in the journal Ocean & Coastal Management, is FBI? What about his co-author, the Italian professor working in Ireland? Co-Conspirator?
Local land subsidence in Miami Beach (FL) and Norfolk (VA) and its contribution to flooding hazard in coastal communities along the U.S. Atlantic coast (Simone Fiaschiab, Shimon Wdowinskic - Volume 187, 1 April 2020)