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Where can I get terrain data?

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Where can I get terrain data?

Where can I find free topographic data?

  • USGS Earth Explorer. https://earthexplorer.usgs.gov/
  • NOAA Bathymetry. https://maps.ngdc.noaa.gov/viewers/bathymetry/
  • JAXA ALOS World 3D. http://www.eorc.jaxa.jp/ALOS/en/aw3d30/
  • The National Map. https://viewer.nationalmap.gov/basic/
  • OpenTopography.
  • US Interagency Elevation Inventory.

How do I download digital elevation data?

Where can you download the SRTM data? SRTM DEM data is being housed on the USGS Earth Explorer. To download, select your area of interest. Under the data sets tab, select Digital Elevation > SRTM > SRTM 1-ArcSecond Global.

How do I download Aster DEM data?

  1. Search for ASTER GDEM at the top left.
  2. Pick the area.
  3. Get the list of URLs you want, and save as a text file.
  4. You will need a NASA account, and be logged in on your browser to do the downloads (the browser will prompt you to log in for the first download).

How do I find the elevation of an address?

How to find elevation on Google Maps in a web browser

  1. Type your location into the search bar on the left side.
  2. Click the “Menu” bar, which is next to the search bar and is represented by the three horizontal lines in the top-left.
  3. Hit “Terrain” to show topography and elevation.

How do I get elevation data from Google Earth?

View a path’s elevation profile

  1. Open Google Earth Pro.
  2. Draw a path or open an existing path.
  3. Click Edit. Show Elevation Profile.
  4. An elevation profile will appear in the the lower half of the 3D Viewer. If your elevation measurement reads “0,” make sure the terrain layer is turned on.

How accurate is elevation on Google Earth?

The GDEM data are the most widely covered elevation data source (from 83°N to 83°S, covering about 99% the globe) with a grid resolution of 30 meters. A vertical accuracy study found the root mean square error (RMSE) of GDEM data is 8.68 meters when compared against 18,000 geodetic control points in the USA [14].

How do I find elevation on Google maps?

How do I find my ASTER data?

  1. How to search and order higher level ASTER. data products with NASA Earthdata Search.
  2. Step 1: Access NASA Earthdata Search.
  3. Step 2: Search for a dataset.
  4. Step 3: View results of data search.
  5. Step 4: Customize and order data.
  6. Step 5: Retrieve data.

How do I find elevation in Google Maps?

How do I find elevation on Google Maps?

How accurate is elevation on Google earth?