Off-the-shelf Regional DEM

This product is a small-scale DEM typically extracted from 1:100,000 scale topographic maps. The resolution of this product is 2 arcseconds.

It is stored in Latitude-Longitude coordinates, in 15-min x 15-min blocks. For reference, a 1:100,000 scale map would typically have a 20-meter contour interval. More than 3,400,000 sq. km. have been produced.