MGL1109shadeutm.tif: Multibeam bathymetry data collected by the U.S. Geological Survey in the Gulf of Alaska in 2011 during cruise MGL1109, 100-meter gray-shaded relief

Aleutian Basin Aleutian Trench Baranof Fan Bering Sea Bowers Ridge Bowie Seamount CMHRP Coastal and Marine Hazards and Resources Program Dutch Harbor Extended Continental Shelf Gulf of Alaska Kodiak Island Kodiak Seamount PCMSC Pacific Coastal and Marine Science Center Physical Habitats and Geomorphology Shirshov Ridge Surveyor Fan U.S. Geological Survey USGS USGS:55ef4a60e4b0dacf699e94c6 Umnak Plateau continental shelf environment geoscientificInformation geospatial datasets marine geophysics multibeam echo sounder multibeam sonar oceans