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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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USGS HVO Press Release — Magnitude-4.3 earthquake northwest of Captain Cook, Island of Hawaiʻi

USGS HVO Press Release — Magnitude-4.3 earthquake northwest of Captain Cook, Island of Hawaiʻi

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude-4.3 earthquakebeneath the Island of Hawaiʻi on Friday, July 22...

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Photo and Video Chronology - Kīlauea - July 22, 2016

Photo and Video Chronology - Kīlauea - July 22, 2016

Sluggish pāhoehoe breakouts advance slowly on coastal plain

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Volcano Watch — Kīlauea Volcano's eruptions offer picturesque viewing opportunities

Volcano Watch — Kīlauea Volcano's eruptions offer picturesque viewing opportunities

What an exciting time for Kīlauea volcano-watchers! 

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Photo and Video Chronology - Kīlauea - July 20, 2016

Photo and Video Chronology - Kīlauea - July 20, 2016

Lava flow on coastal plain still active

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Photo and Video Chronology - Kīlauea - July 19, 2016

Photo and Video Chronology - Kīlauea - July 19, 2016

Flow front remains active on coastal plain, but little forward movement

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Photo and Video Chronology - Kīlauea - July 15, 2016

Photo and Video Chronology - Kīlauea - July 15, 2016

Flow front slowly advancing

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Volcano Watch — Freddy fungus and Annie alga versus the volcano

Volcano Watch — Freddy fungus and Annie alga versus the volcano

On the Island of Hawai‘i, lichens are important colonists of young lava flows, particularly ‘a‘ā lava.

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Photo and Video Chronology - Kīlauea - July 12, 2016

Photo and Video Chronology - Kīlauea - July 12, 2016

Flow front activity persists, but advance still slow

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Photo and Video Chronology - Kīlauea - July 10, 2016

Photo and Video Chronology - Kīlauea - July 10, 2016

Flow front advance on coastal plain slows further

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Photo and Video Chronology - Kīlauea - July 9, 2016

Photo and Video Chronology - Kīlauea - July 9, 2016

Flow front continues slow advance on coastal plain

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Photo and Video Chronology - Kīlauea - July 8, 2016

Photo and Video Chronology - Kīlauea - July 8, 2016

Flow front slows down on the coastal plain

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Volcano Watch — Kīlauea Volcano's Pu‘u ‘Ō‘ō lava flow advances toward the ocean

Volcano Watch — Kīlauea Volcano's Pu‘u ‘Ō‘ō lava flow advances toward the ocean

Two years ago, Kīlauea Volcano's "June 27th" flow advanced to the northeast, threatening Pāhoa and creating major disruptions to thousands of...

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