How measuring gravity on Mauna Kea helps us monitor Mauna Loa
By Mauna Loa
Detailed Description
A gravimeter measuring the force of gravity on Mauna Kea. These measurements are used to calibrate the instruments so they can precisely monitor changes in gravity from magma accumulation at Mauna Loa (background). USGS photograph taken on December 10, 2020.
Sources/Usage
Public Domain.