News

The recent first anniversary of the appearance of water at Kīlauea's summit is a reminder of how much has changed since the end of the 2018 eruption...

Hayden Valley is a gorgeous expanse of grassland and meadows located right in the center of Yellowstone National Park.  It is a haven for wildlife and...

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude-4.2 earthquake located on the south part of the Island of Hawai‘i...

Timelapse showing typical activity at Kīlauea's summit water lake

On July 25, 2019, ponded water was first observed within Halema‘uma‘u at the summit of Kīlauea Volcano. Over the past twelve months, the USGS Hawaiian...

Annual GPS survey on Mauna Loa

Continued slow rise of water in Halema‘uma‘u

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude-4.7 earthquake located south of the Island of Hawai‘i on Monday...

Yellowstone’s thermal features, like geysers and mud pots, are delicate and dangerous. So how can scientists get a close-up view of these structures...

A look at the past year of Kīlauea's summit water lake