The 1980 eruption of Mt. St. Helens — which began with a series of small earthquakes ... because earlier Landsat satellites could not “see” blue light. To make a photo-like satellite image, you need ...

The explosion was the strongest since 2021, expelling ash, dust, lava and a pyroclastic flow, but no injuries or deaths were ...

If an eruption happens, it would likely occur at Crater Peak, shown in the background of this summit photograph. Over the past 12 months, an Alaskan volcano named Mount Spurr has become noticeably ...

A satellite from the European Space Agency captured huge plumes of ash and smoke from Europe's largest volcano.

The same geyser that erupted last summer in a hydrothermal explosion in Yellowstone National Park was recorded erupting again, video shows.

Europe’s largest active volcano—sent a massive plume of sulphur dioxide and volcanic ash into the atmosphere, captivating the ...