Search Results
2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This point shapefile shows the locations of impact structures in the United States. An impact structure is a crater formed by the impact of a meteo... Geological Survey (U.S.) and National Atlas of the United States.
2007, 2008, 2009, and 2010. Johnson, Samuel Y., Hartwell, Stephen R., and Cochrane, Guy R. This line shapefile contains isopachs (contour lines of equal thickness) at 2.5 and 10 meter intervals for the area within the 3-nautical mile limi... Geological Survey (U.S.).
2009. Watt, Janet T., Hartwell, Stephen R., Johnson, Samuel Y., Sliter, Ray W., and Pacific Coastal and Marine Science Center. This line shapefile contains isopachs (contour lines of equal thickness) for the areas within the 3-nautical mile limit between Salt Point and Drak... Geological Survey (U.S.).
2007, 2008, and 2009. Wong, Florence L., Johnson, Samuel Y., Phillips, Eleyne L., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile contains isopachs (contour lines of equal thickness) at 2.5 meter intervals for the areas within the 3-nautical mile limit arou... Geological Survey (U.S.).
2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile shows the outlines of major calderas and impact structures in the United States. A caldera is a large, generally circular depre... Geological Survey (U.S.) and National Atlas of the United States.
2012. Ritchie, Andrew C., Johnson, Samuel Y., Clahan, Kevin B., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile represents paleoshorelines for the geologic and geomorphic map (see sheet 10, SIM 3225) of the Hueneme Canyon and surrounding v... Geological Survey (U.S.).
2003. Geological Survey (U.S.). Water Resources Division. Wisconsin District. This polygon shapefile contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islan... Geological Survey (U.S.).
2006 and 2007. Phillips, Eleyne L., Cochrane, Guy R., Erdey, Mercedes D., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This layer is a georeferenced raster image containing seafloor character data for the offshore area of Ventura, California. ThThe map that shows th... Geological Survey (U.S.).
2012. Ritchie, Andrew C., Clahan, Kevin B., Johnson, Samuel Y., Pacific Coastal and Marine Science Center, and Golden, Nadine E. This line shapefile represents submarine landslide scarps of the geologic/geomorphic map of the Hueneme Canyon and surrounding vicinity in Californ... Geological Survey (U.S.).
2005, 2006, 2007, 2008, and 2009. Golden, Nadine E., Krigsman, Lisa M., Yoklavich, Mary M., Cochrane, Guy R., and Pacific Coastal and Marine Science Center. This layer is a georeferenced raster image of the map showing the predicted distribution of tall sea pens in the Santa Barbara Channel, California ... Geological Survey (U.S.).