Mauna Loa sulphur cone
![Color photograph of volcanic cone and sulphur deposits](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/image1-1435.jpg?itok=R1jFj2Yc)
Detailed Description
Sulphur Cone (left), viewed toward southwest, from 3,480 m (11,420 ft) above sea level on Mauna Loa’s southwest rift zone. At right, an HVO geoscientist and technician rebuild volcanic gas monitoring equipment installed near an outgassing fissure.
Sources/Usage
Public Domain.