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2015. Ritchie, Andrew C., Kvitek, Rikk G., Johnson, Samuel Y., Dartnell, Peter, Seafloor Mapping Lab, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains bathymetric contours at 10 and 50 meter intervals for the offshore area of Refugio Beach, California. A map that show ... Geological Survey (U.S.).
2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, and 2022. United States. National Oceanic and Atmospheric Administration. This line shapefile represents existing and planned electric transmission lines through 2022 in the New England coastal region (United States). A t... United States. National Oceanic and Atmospheric Administration.
2015. Monterey County (Calif.). This line shapefile represets marine outfalls in Monterey County, California. A marine, or ocean, outfall is a pipeline or tunnel that discharges m... Monterey County (Calif.).
2015. von Dohlen, Jerry. This polyline shapefile depicts the location of Tsunami Run-Up Lines for the County of Humboldt, California. When a tsunami moves inland, the large... Humboldt County Planning and Building Department.