Incandescence observed at Fissure 14 around 10:30 AM May 15. Pulsing gas rushing sounds could be heard coming from the crack. Yellow sulfur deposits appear on the crack margins. Photo taken Tuesday, May 15, 2018 courtesy of U.S. Geological Survey
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Posted on May 15, 2018.
Incandescence observed at Fissure 14 around 10:30 AM May 15. Pulsing gas rushing sounds could be heard coming from the crack. Yellow sulfur deposits appear on the crack margins. Photo taken Tuesday, May 15, 2018 courtesy of U.S. Geological Survey
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