Data
Region:
Data Source:
Any Source
SRTM V3
US SRTM
GTOPO30
Alaska DEM
Canada DEM
Instructions:
1. Use the map to zoom into a region. 2. To select a region, click on the map to mark the first corner, release the mouse and click again to mark the second corner. 3. Choose a data source and click the search button to search for available DEMs.
Data Documentation
Global Digital Elevation Model
Input Data Summary
Input Data Set
US SRTM
SRTM V3
GTOPO30
Alaska DEM
Canada DEM
Coverage:
United States
56 °S to 60 °N
Global
Alaska
Canada
Data Source:
NASA JPL
CGIAR-CSI
USGS
USGS
GeoBase
Input Resolution:
1 arc-second
3 arc-seconds
30 arc-seconds
2 arc-seconds
3x6 arc-seconds
Output Resolution:
1 arc-second
1 arc-second
1 arc-second
1 arc-second
1 arc-second
<< Data Specifications
