Using gravimeter to measure gravity
![Man squats near a small box on a dirt road near a small pond of water.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/ponce_grav.jpg?itok=tzOCxubO)
Detailed Description
USGS scientist David Ponce measuring gravity using a gravimeter along the Hayward-Rodgers Creek fault zone just north of San Pablo Bay, California.
Sources/Usage
Public Domain.
USGS scientist David Ponce measuring gravity using a gravimeter along the Hayward-Rodgers Creek fault zone just north of San Pablo Bay, California.
Public Domain.