News

Among the many tools earth scientists use, the measurement of gravity variations over the earth's surface is one of the most useful for studying...

Some readers will know that the largest eruption in the world during the 20th century took place in Alaska in 1912, producing the Valley of Ten...

This past week, the U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) hosted 68 Japan Broadcasting Company (NHK) personnel and associates...

Imagine this scene: the crew at the Hilo Fire Department receives a call telling them to stand by because an arsonist is setting a fire. If the blaze...

During the past couple of months, those of us living in east Hawai`i have experienced several episodes of poor air quality, owing to disruptions of...

Reggie and the Hawaiian Volcano Observatory were inextricably associated for 34 years. I was privileged to be part of the relationship for much of...

One of the most striking aspects of a newly formed lava flow is its barren and sterile nature. The process of colonization of such flows by plants and...

Here's a quiz for all you volcano junkies: What's the second highest volcano in North America? Hint—it was named by the Aztecs and has been erupting...

Kīlauea has been erupting for more than 16 years. Is this an exceptionally long time for an eruption to last? The answer is yes, but there have...

Today is the 16th anniversary of the ongoing Pu`u `O`o-Kupaianaha eruption of Kīlauea Volcano. Lava has erupted from vents located on Kīlauea's east...