New Instrument Measures Lava Lake with Laser
![Color photograph of instrument monitoring lava lake](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/CLR_photo_diagram.png?itok=1y_TwiOQ)
Detailed Description
Continuous Laser Rangefinder gauge on crater rim measuring Halema’uma’u lava lake, Kīlauea summit, 12/26/2020. Exploded drawing of instrument optical enclosure upper right. USGS photo and drawing by F. Younger.
Sources/Usage
Public Domain.