USGS personnel installed a wave gauge
![](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/1531018800.c1.snap__0.jpg?itok=pgc02YXP)
Detailed Description
On July 7, 2018, USGS personnel installed a wave gauge on the seafloor to measure currents and water pressure. Water pressure is used to calculate wave height. Image from north-facing video camera.
Sources/Usage
Public Domain.