DEM | Released Year | Spatial Resolution | |
arc second | m | ||
ALOS AW3D30 | 2015 | 1" | ~30 |
SRTM 1 | 2015 | 1" | ~30 |
ASTER v.2 | 2011 | 1" | ~30 |
EarthEnvi-90 m | 2014 | 3" | ~90 |
SRTM 3 | 2009 | 3" | ~90 |
GMTED2010 | 2011 | 7.5" | ~225 |
GLOBE | 2000 | 30" | ~900 |
GTOPO30 | 1996 | 30" | ~900 |