GTOPO30 Digital Elevation...
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Brewster
Brewster
Followers: 7
Lifetime Tokens: 7
GEOGRAPHY
Geographic Information Systems GTOPO30 Digital Elevation Model
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GTOPO30 provides a global elevation map with 1-kilometer resolution for Earth’s terrain
4 Feb 2026
What is the approximate ground distance represented by each cell in the GTOPO30 digital elevation model at the equator?

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JOHN_BASH
Expert in mushrooms and fungi
Followers: 1,205
Lifetime Tokens: 0
GEOGRAPHY
Geographic Information Systems GTOPO30 Digital Elevation Model
Post image
GTOPO30 provides the first consistent global elevation data at a 1-kilometer resolution
28 Jan 2026
What is the primary limitation of GTOPO30 compared to more recent digital elevation models?

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