U.S. Army National Guard 1st Lt. Aaron Hew Len takes measurements for sulfur dioxide gas at volcanic fissures in the Leilani Estates neighborhood in the aftermath of eruptions from the Kilauea volcano on Hawaii's Big Island on May 8, 2018, in Pahoa, Hawaii.
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U.S. Geological Survey via Getty Images
In this handout photo provided by the U.S. Geological Survey, the summit lava lake is reported to have dropped in levels after the eruption of Hawaii's Kilauea volcano on May 6, 2018, near Pahoa, Hawaii.
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An ash plume rises in the distance from the Kilauea volcano on Hawaii's Big Island on May 15, 2018 in Hawaii Volcanoes National Park.
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USGS via CNN
An eruption from the Kilauea volcano's summit shot ash and smoke into the air early Thursday on Hawaii's Big Island, and the resulting plume is expected to cover the surrounding area, according to the Hawaiian Volcano Observatory.
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Steam plumes rise as lava enters the Pacific Ocean, after flowing to the water from a Kilauea volcano fissure, on Hawaii's Big Island on May 21, 2018, near Pahoa, Hawaii.
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Mario Tama/2018 Getty Images
Lava erupts and flows from a Kilauea volcano fissure, towards the Pacific Ocean, on Hawaii's Big Island on May 21, 2018 near Pahoa, Hawaii.
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Bill Hubbard enters his home as lava from a Kilauea volcano fissure illuminates the sky in Leilani Estates, on Hawaii's Big Island, on May 25, 2018 in Pahoa.
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