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Daily updates about ongoing eruptions, recent images and videos of summit and East Rift Zone volcanic activity, maps, and data about recent earthquakes in Hawaii are posted on the HVO website. 

Volcano Watch is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory scientists and colleagues.

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Photo and Video Chronology - Mauna Loa - June 2, 1950

Photo and Video Chronology - Mauna Loa - June 2, 1950

Photos from the 1950 eruption of Mauna Loa.

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