Sketch of tiltmeter installation in a borehole for monitoring in-situ... | Download Scientific Diagram
![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)
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 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
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