Geologists change data cards on a time-lapse camera within Pu‘u ‘Ō‘ō.
![HVO geologists change data cards on a time-lapse camera positioned ...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img5607.jpg?itok=u7OW5TYz)
Detailed Description
HVO geologists change data cards on a time-lapse camera positioned on the rim of the west pit within Pu‘u ‘Ō‘ō Crater. A lava pond has been active in this pit for over a year, and the time-lapse camera tracks changes in the pond activity.