Tripod built in the 1980's serves as a modern GPS station at Studeb...
Detailed Description
Tripod built in the 1980's serves as a modern GPS station at Studebaker Ridge, on the western flank of Mount St. Helens. View is to the north.
Sources/Usage
Public Domain.
Related
Deformation Monitoring Measures Inflation and Deflation of the Ground Surface
The land surface moves (deforms) as magma travels below the surface. Deformation measurements are made with several different tools and herald rising magma.
Deformation Monitoring at Mount St. Helens
Studying the ground surface movement around a volcano (also called deformation) can give clues to what is happening beneath the surface.
Related
Deformation Monitoring Measures Inflation and Deflation of the Ground Surface
The land surface moves (deforms) as magma travels below the surface. Deformation measurements are made with several different tools and herald rising magma.
Deformation Monitoring at Mount St. Helens
Studying the ground surface movement around a volcano (also called deformation) can give clues to what is happening beneath the surface.