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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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Volcano Watch — Lava flows of east Puna

Volcano Watch — Lava flows of east Puna

Lava flows are the biggest volcanic hazard in east Puna. In the past two centuries, four eruptions from Kīlauea's east rift zone have produced...

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Volcano Watch — Director of the USGS announces retirement

Volcano Watch — Director of the USGS announces retirement

The Director of the U.S. Geological Survey, Gordon Eaton, announced his retirement last week at the agency's National Center in Reston, VA. Dr. Eaton...

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Photo and Video Chronology - Kīlauea - September 12, 1997

Photo and Video Chronology - Kīlauea - September 12, 1997

Lave Continues to Enter Sea

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Volcano Watch — Lava entering sea

Volcano Watch — Lava entering sea

The billowing steam plumes rising from where lava enters the ocean are an indication that Kīlauea's eruption may be returning to normal, after several...

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Volcano Watch — Lava's not fire

Volcano Watch — Lava's not fire

"A curtain of fire extended far down the rift zone. Fire fountains played to great heights. Burning embers fell to the ground. Smoke drifted downwind...

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Volcano Watch — Earthquake network serves volcano and tsunami warning

Volcano Watch — Earthquake network serves volcano and tsunami warning

For over a decade, we have watched lava flows from Kīlauea overrun nearly 40 square miles of land, destroying precious forests, communities, and...

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Volcano Watch — Radial vents: Mauna Loa's curve ball for lava flow hazards

Volcano Watch — Radial vents: Mauna Loa's curve ball for lava flow hazards

Rift zones, which form during the shield-building stage of development, are prominent features of Hawaiian volcanoes. They are typically long, linear...

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Photo and Video Chronology - Kīlauea - August 17, 1997

Photo and Video Chronology - Kīlauea - August 17, 1997

Kilauea Eruption Continues!

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Volcano Watch — Kīlauea and Mars

Volcano Watch — Kīlauea and Mars

One of the most highly watched events recently on television occurred on the Fourth of July when the U.S. Mars Pathfinder mission successfully...

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USGS HVO Press Release — Earthquake Felt Island-Wide

USGS HVO Press Release — Earthquake Felt Island-Wide

An earthquake shook the entire Island of Hawai‘i at about 3:54 p.m. this afternoon.

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Photo and Video Chronology - Kīlauea - August 8, 1997

Photo and Video Chronology - Kīlauea - August 8, 1997

Kilauea Eruption Continues!

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Volcano Watch — Eruption Update—August 8

Volcano Watch — Eruption Update—August 8

Pele continued her march to the sea in the two months since our last eruption update through Volcano Watch. Lava reached the ocean on July 12 and...

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