News

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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November 11, 2019

USGS HVO Press Release — Magnitude-4.9 earthquake southwest of Laupāhoehoe, Hawai‘i

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude-4.9 earthquake on Monday, November 11, just before 6:36 a.m. HST...

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November 7, 2019

Volcano Watch — Hawaii State Department of Health updates Ambient Air Quality Data website

Information about air quality is important to Hawaii residents, particularly those living on the Island of Hawai‘i, where volcanic activity can lead...

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November 5, 2019

Photo and Video Chronology - Kīlauea - November 5, 2019

More videos of the October 26 water sampling mission

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November 4, 2019

CalVO announces Dr. Andy Calvert as new Scientist-in-Charge

After 36 years with the USGS and 7 years as the Scientist-in-Charge of CalVO, Dr. Margaret (Maggie) Mangan will be stepping down from leading the...

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October 31, 2019

Volcano Watch — Why is the 2018 lava still so hot?

As roads are recut into Kīlauea’s 2018 lava flow field, many have been surprised at how hot the lava remains under the surface, even though it is...

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October 29, 2019

Photo and Video Chronology - Kīlauea - October 29, 2019

Video of the water sampling at Kīlauea summit with an unmanned aircraft system

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October 28, 2019

Photo and Video Chronology - Kīlauea - October 28, 2019

Water sampling at Kīlauea summit with an unmanned aerial system

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October 25, 2019

Photo and Video Chronology - Kīlauea - October 25, 2019

Continued slow rise of water level at bottom of Halema‘uma‘u

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October 24, 2019

Volcano Watch — High Altitude Station Maintenance on Mauna Loa

U.S. Geological Survey trucks pull off the shoulder of Mauna Loa Observatory Road before dawn. I park the Jeep at the helicopter staging area, a flat...

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October 20, 2019