Blake Plateau_before.jpg
By Wetland and Aquatic Research Center
January 1984 (approx.)

Detailed Description
‘Patio’ blocks deployed by the USGS in 1982 that have been “rediscovered” in the 2022 AUV imagery. The seabed environment around each block has changed to varying degrees over the 40-year interval illustrating the natural dynamic behavior of the area.
Sources/Usage
Public Domain.