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2020. Debra F. Laefer, Tom Kirchner, and Haoran (Frank) Jiang. This rapid response surveillance project was funded by the National Science Foundation (NSF) to collect "perishable" data on egress behaviors and n... New York University. Center for Urban Science and Progress.
1984. Tobin, B. D. and Weary, David J. This polygon shapefile is a digital version of U.S. Geological Survey Open File Report 2004-1352, Engineering Aspects of Karst. The open-file repor... National Atlas of the United States.
2001. County of Monterey, Environmental Resource Policy Department and Rosenberg, Lewis I. This polygon shapefile depicts hazardous areas of relative soil erosion for Monterey County, California. Erosion can be defined as the wearing away... County of Monterey, California.
1974. Rosenberg, Lewis I. This polygon shapefile contians classifies bedrock and surficial geologic units into soil profile types delineated in table 16-J of the 1997 Unifor... Monterey County (Calif.). Planning Department.
2015. San Joaquin County (Calif.). Community Development Department and United States. Natural Resources Conservation Service. This polygon shapefile contains information about expansive soil areas in San Joaquin County, California. Expansive soils are those that are prone ... San Joaquin County (Calif.). Community Development Department.
2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts the farmland classification for soil map units in the County of Santa Clara, California as Prime Farmland, Farmland ... Santa Clara County (Calif.). Planning Office.
2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts the California Department of Conservation Farmland Mapping and Monitoring Program (FMMP) soil mapping units for the ... Santa Clara County (Calif.). Planning Office.
2005. Reed, John Calvin, Jr. 1930- and Bush, Charles A. This line shapefile represents major fault lines in Alaska. This map complements the Generalized Geologic Map of the Conterminous United States by ... Geological Survey (U.S.) and National Atlas of the United States.
1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, and 1994. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile represents the major fault lines in the United States. A fault is a fracture or fracture zone in the Earth's crust along which ... Geological Survey (U.S.).
2005. Reed, John Calvin, Jr. 1930- and Bush, Charles A. This line shapefile represents major fault lines with line decorations (added for display purposes) in Alaska. This map complements the Generalized... Geological Survey (U.S.) and National Atlas of the United States.