Is Mauna Loa gaining weight?
![Is Mauna Loa gaining weight?...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img4587.jpg?itok=sGrhEybK)
Detailed Description
USGS Hawaiian Volcano Observatory geophysicist Ingrid Johanson measures gravity with a gravimeter on the slope of Mauna Loa with Mauna Kea visible in the background. USGS photo.
Sources/Usage
Public Domain.