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20170628-usgs-halemaumau-03

Crustal spreading zones leave bands of changing texture on the lava lake surface, highlighted by late afternoon sunlight. Photo taken Wednesday, June 28, 2017 courtesy of USGS/HVO

Crustal spreading zones leave bands of changing texture on the lava lake surface, highlighted by late afternoon sunlight. Photo taken Wednesday, June 28, 2017 courtesy of USGS/HVO

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