Bathymetric map of the ocean floor off Newport, Oregon, showing various depth levels and surveyed areas.
Expedition Map
Map courtesy of Characterizing Variability in Pacific Northwest Methane Seeps Using a Fleet of Small AUVs.
Download largest version (jpg, 248 KB).

Map showing the coverage and areas of seep exploration and characterization. Color represents multibeam data from the shipboard pole-mounted sonar.