Search Results
2002. National Atlas of the United States. The color Puerto Rico and U.S. Virgin Islands shaded relief data were derived from National Elevation Dataset (NED) data, and show the terrain of P... National Atlas of the United States.
2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts compressible soils hazard zones in the unincorporated areas of the County of Santa Clara, California. The County def... Santa Clara County (Calif.). Planning Office.
2003. Geological Survey (U.S.) Minerals Information Team. This point shapefile represents construction minerals operations in the United States. The data represent commodities covered by the Minerals Infor... National Atlas of the United States.
1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, and 2000. California Geological Survey, California. Department of Conservation, Marshall, Gerald, and Mendes, Eric. This line shapefile depicts contacts and faults within the Elk River watershed in Humboldt County, California. This dataset is the product of the D... California Geological Survey.
1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, and 2002. California Geological Survey. This line shapefile depicts contacts and faults within the Albion River watershed in Mendocino County, California. These data were mapped at a 1:24... California Geological Survey.
1982, 1983, 1984, 1985, 1986, 1987, 1988, and 1989. Geological Survey (U.S.). This polygon shapefile contains sediment grain size distributions for the east coast continental margin of the United States Atlantic coast, Sedime... Coastal and Marine Geology Program (Geological Survey). Woods Hole Field Center.
2007, 2008, 2009, and 2010. Pacific Coastal and Marine Science Center, Dartnell, Peter, Kvitek, Rikk G., Phillips, Eleyne L., and Golden, Nadine E. This polyline shapefile contains bathymetric contours at 10 meter intervals derived from several seafloor maps of Drakes Bay and the surrounding vi... Geological Survey (U.S.).
2007, 2008, 2009, and 2010. Kvitek, Rikk G., Dartnell, Peter, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile represents contour lines at 10 meter intervals for the area offshore of Bodega Head, California. These data were generated from... Geological Survey (U.S.).
2004, 2005, 2006, 2007, 2008, 2009, and 2010. Kvitek, Rikk G., Bretz, Carrie K., Dartnell, Peter, Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains bathymetric contours at 10 meter intervals for the offshore area of Bolinas, California. These contours were generated... Geological Survey (U.S.).
2005, 2006, 2007, 2008, 2009, 2010, 2011, and 2012. Dartnell, Peter, Johnson, Samuel Y., Ritchie, Andrew C., Kvitek, Rikk G., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains bathymetric contours at 10-meter intervals for the offshore area of Coal Oil Point, California. These data were genera... Geological Survey (U.S.).