Another ledge along the eastern margin has been building out from the vent wall, showing the recent high lava lake level mark (new black lava). Photo taken Tuesday, March 6, 2018 courtesy of U.S. Geological Survey
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Posted on March 6, 2018.
Another ledge along the eastern margin has been building out from the vent wall, showing the recent high lava lake level mark (new black lava). Photo taken Tuesday, March 6, 2018 courtesy of U.S. Geological Survey
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