Borehole tiltmeter being lowered into a 3 m (about 10 ft) deep hole...
![Borehole tiltmeter being lowered into a 3 m (about 10 ft) deep hole...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img3247.jpg?itok=DJXZD1d7)
Detailed Description
Borehole tiltmeter being lowered into a 3 m (about 10 ft) deep hole on Mauna Loa's Southwest Rift Zone, Hawaii.
Borehole tiltmeter being lowered into a 3 m (about 10 ft) deep hole on Mauna Loa's Southwest Rift Zone, Hawaii.