Geologists hike through thick fume and fog to reach the lava pond i...

Detailed Description
HVO geologists hike through thick fume and fog to reach the lava pond in the western portion of Pu‘u ‘Ō‘ō crater.
HVO geologists hike through thick fume and fog to reach the lava pond in the western portion of Pu‘u ‘Ō‘ō crater.