A debate is stirring in Southwest Washington over how to manage ongoing impacts from the 1980 eruption of Mount St. Helens.

Volcanoes are nature's most dramatic showpieces, and while their eruptions can be awe-inspiring, they also pose serious ...

The models can help local authorities and communities by evaluating the potential for collapse long before ground may give ...

When individuals hear volcanoes, they tend to envision blazing eruptions blasting into the air. However, volcanoes can also collapse sideways, with their sides, or flanks, collapsing.

Combined moisture from Priscilla and a newly-formed Tropical Storm Raymond will bring torrential downpours to parts of Mexico ...

For people living near volcanoes, danger goes well beyond lava flows and clouds of ash. Some explosive eruptions can lead to dramatic collapses of the sides of a volcano, like those at Mount St.

After 700,000 years of dormancy, this volcano in Iran is showing signs of life—are we on the brink of a massive eruption?

The US Geological Survey (USGS) has just installed some of the first sensors of their kind on the east side of the mountain.

A study reveals the existence of pockets of magma beneath the volcanoes of the Cascade Range, with no signs of imminent eruptions.

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When individuals hear volcanoes, they tend to envision blazing eruptions blasting into the air. However, volcanoes can also collapse sideways, with their sides, or flanks, collapsing. Such a collapse ...

We’re here to ponder what we call the Mima mounds. Explorers, traders and settlers moving into the area noted these odd ...