Volcano Watch” is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory ...

The Volcano Observatory Notice to Aviation (VONA) is a notification product used by volcano observatories globally to inform ...

The alert level for Mauna Loa is currently “normal”; we expect to see additional changes such as increased seismicity or gas emissions before any future eruption. Even during quiet times, keeping a ...

Did you know there was an eruption in 2022 so wild it had scientists scratching their heads? 🌋 It happened underwater when the Hunga Tonga-Hunga Ha'apai volcano in the Pacific Ocean erupted with a ...

A new study shows eruptions and wildfires altered the upper atmosphere, yet recent surface warming points elsewhere.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: A 2022 study determined that the plague known as the ...

Social media videos showed people running into the streets as bright orange flames and smoke spewed into the sky.

Atmospheric waves from a massive 2022 South Pacific volcanic eruption created seismic waves that penetrated Earth to at least 5 kilometers in Alaska, creating an opportunity to employ an unusual ...