This 2023 satellite photo shows the heart-shaped Spirit Lake, which was transformed by the cataclysmic eruption of Mount St.

David A. Johnston was killed just hours after his last ever picture was taken. The volcanologist from Chicago, US was once ...

When most of us think about active volcanoes in the U.S., Mount St. Helens, Mt. Rainier and a few others will first come to mind. However, one of the most active volcanoes in the region is about a ...

During the Mount St. Helens eruptions, lahars flowed up to 60 miles ... wind patterns would often direct any ash from an erupting volcano eastward whereas the lahar risk primarily impacts the ...

With eruptions in 1998, 2011, and 2015, the volcano serves as a perfect laboratory, and experts expect an eruption by the end ...

But as a shield volcano, Kilauea doesn’t have explosive, Mt. St. Helens-type eruptions. Instead, it emits a steady stream of fluid lava that generally flows gently down the side of the mountain ...

One of the most active volcanoes in the world sits just a few hundred miles off the U.S. West Coast, and some scientists ...

Although less well-known than other volcanic giants of the Cascades (particularly Mount St. Helens ... volcano is actually the most active one in the Pacific Northwest. With eruptions in 1998 ...

It’s had multiple major eruptions since 1900. Days before the Hawaii volcano erupted, Eruope’s tallest volcano, Mount Etna, also burst on February 8 and again two days later. Multiple outlets ...