Elevation - Global version - Version 2
The Global Elevation was derived from existing data sets. For detailed information
You can download the data in GeoTiff format (*.zip).
The data is divided into 2 repositories, "West" and "East", each of which is further divided into 24 tiles.
The size of a tile is 45 degrees in latitude and 30 degrees in longitude, that is, 10,800 pixels by 7,200 pixels with 15 second resolution.
Users shall mark the data source and indicate copyright on the product when they use the data.
Credit: "Global Map - Global version - Version 2"