![Picoradiant tiltmeter and direct ground tilt measurements at the Sos Enattos site | The European Physical Journal Plus Picoradiant tiltmeter and direct ground tilt measurements at the Sos Enattos site | The European Physical Journal Plus](https://media.springernature.com/m685/springer-static/image/art%3A10.1140%2Fepjp%2Fs13360-021-01993-w/MediaObjects/13360_2021_1993_Fig1_HTML.png)
Picoradiant tiltmeter and direct ground tilt measurements at the Sos Enattos site | The European Physical Journal Plus
![Tiltmeters and strainmeters measure subtle changes in ground slope and shape at volcanoes | U.S. Geological Survey Tiltmeters and strainmeters measure subtle changes in ground slope and shape at volcanoes | U.S. Geological Survey](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/side_image/public/vhp_img3247.jpg?itok=B3ckRYfv)
Tiltmeters and strainmeters measure subtle changes in ground slope and shape at volcanoes | U.S. Geological Survey
![Volcano Watch: Tilt measurements still vital to volcano monitoring after more than a century : Big Island Now Volcano Watch: Tilt measurements still vital to volcano monitoring after more than a century : Big Island Now](https://cdn.bigislandnow.com/file/bigislandnow/2023/09/water-tube-tilimeter-featured.jpg)
Volcano Watch: Tilt measurements still vital to volcano monitoring after more than a century : Big Island Now
![Tiltmeters and strainmeters measure subtle changes in ground slope and shape at volcanoes | U.S. Geological Survey Tiltmeters and strainmeters measure subtle changes in ground slope and shape at volcanoes | U.S. Geological Survey](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/side_image/public/vhp_img3261.jpg?itok=uS9XAsDg)