NASA Earth - Kilauea's Halemaʻumaʻu Crater Halema'uma'u Crater is the center of activity at Hawaii's Kilauea Volcano. From 1820—when visiting scientists began recording their observations—until 1924, Halema'uma'u and much of Kilauea Caldera
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Park Offers Route and Tips for Viewing Lava Flows - Hawaiʻi Volcanoes National Park (U.S. National Park Service)
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