GES 1101 Lecture : Geology Class Notes
Geology Class Notes
Earth Composition
1/24/23
Surface Features
Earth’s surface- dominated by water and land
Digital Elevation Model (DEM)
Shuttle Radar Topography Mission (SRTM)
Distribution of elevation of Earth’s bedrock surface.
Important terms:
Geoid - Surface of equal potential gravitational energy (+/- sea level)
Bathymetry - The study of Earth’s surface below the geoid measured in negative
numbers (depth)