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USGS topographic maps for GIS mapping in ArcView, ArcMap, Erdas, MapInfo, AutoCAD, & Global Mapper. Product information for Blue Earth County, Minnesota To find specific USGS information, data, maps, products or services please choose from the following options: Fields marked with a (*) are required. Your question will be directed to the most appropriate USGS scientist. Someone will respond to you as soon as possible. This is the url you came to this form from.
Official Google Earth Help Center where you can find tips and tutorials on using Google Earth and other answers to frequently asked questions. Usgs.gov Earth Explorer*- Download data from more than 300 data collections that span over 75 years of coverage. Includes USGS satellite imagery, historical and recent USGS aerial photography, elevation data, land cover products, Lidar point cloud data, Digital Line Graphs (DLGs), Digital Orthophoto Quads (DOQs), and much more. Round Bay, Maryland, USGS 7.5' DEM. MICRODEM is a freeware microcomputer mapping program written by Professor Peter Guth of the Oceanography Department, U.S. Naval Academy.
DigitalGlobe is the global leader in satellite imagery, geospatial information, and location-based intelligence. Motherplanet Earth Explorer integrates high-resolution satellite imagery (1km resolution) with kinds of map layers such as political boundaries, coastlines, rivers, lake and island boundaries, 267 countries and regions, 40000+ ranked cities, 15000+ islands, and 1700+ noteworthy historical earthquakes since 1980 into a fantastic 3D earth globe.
One account. All of Google. Sign in with your Google Account Enter your email. Find my account Geological Survey Ireland is the national earth science knowledge centre. We provide data and maps on Ireland's subsurface and act as a research collaborator.
A GIS database of geologic units and structural features in California, with lithology, age, data structure, and format written and arranged just like the other states. Show in a web browser window: Show in Google Earth or other KML viewer: Jennings, C.W., Strand, R.G., and Rogers, T.H., 1977, Geologic map of California: California Division of ... The National High Altitude Photography (NHAP) program, which was operated from 1980-1989, was coordinated by the U.S. Geological Survey as an interagency project to eliminate duplicate photography in various Government programs. Digital Orthophoto Quadrangles (DOQ)
Documentation for KML, a file format used to display geographic data in Earth. Google Earth on Medium. Read the latest news and updates about Earth. The LandsatLook Viewer is a prototype tool that was developed to allow rapid online viewing and access to the USGS Landsat image archives. This viewer allows you to: Interactively explore the Landsat archive at up to full resolution directly from a common Web browser. Search for specific Landsat images based on area of interest, acquisition ... 1. Bathymetry and backscatter data processed onSilicon Graphic computer using software developed by the Ocean Mapping Group,University of New Brunswick. (see USGS OpenFile Report 98-509, The Bathymetry of Lake Tahoe, California-Nevada) 2. How to download free Landsat imagery with USGS Earth Explorer? The USGS Earth Explorer is a similar tool to the USGS Global Visualization Viewer (GloVis) in that users search catalogs of satellite and aerial imagery. The USGS Earth Explorer is the new and improved version. DA: 96 PA: 93 MOZ Rank: 68. USGS.gov | Science for a changing world usgs ... Digital Elevation Models. DEM is a valuable tool for the topographic parameterization, especially for erosion and drainage analyses, hill-slope hydrology, watersheds, groundwater flow and contaminant transport studies (Walker and Willgoose, 1999; De Vantier and Feldman, 1993; Jenson and Domingue, 1988).
Grid Variables (which always also download all of the dimension variables) elev (elevation, meters) File type: ( more info ) .asc - View OPeNDAP-style ISO-8859-1 comma-separated text.