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20170921-usgs-puuoo-01

Posted on September 25, 2017.

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. Photo taken Thursday, September 21, 2017 courtesy of USGS/HVO

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. Photo taken Thursday, September 21, 2017 courtesy of USGS/HVO


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