GPS campaign survey equipment, YNP.

GPS campaign survey equipment, Yellowstone National Park....

Detailed Description

A high-precision Global Positioning Systems (GPS) antenna used to monitor horizontal and vertical ground motions of the Yellowstone caldera, Yellowstone National Park. This is one of 60 sites that are periodically observed and used to measure how the Yellowstone caldera moves up and down in response to magmatic fluid transport of the Yellowstone volcanic system.


Image Dimensions: 500 x 800

Date Taken: