https://www.usgs.gov/data/high-resolution-marine-geophysical-data-collected-usgs-belfast-bay-maine-pockmark-field-2006
High-resolution marine geophysical data collected by the USGS in the Belfast Bay, Maine pockmark...
The U.S. Geological Survey, Woods Hole Coastal and Marine Science Center in cooperation with the University of Maine mapped approximately 50 square kilometers...