The Axial Seamount—a volcano located 300 miles off the coast of Oregon and a mile underwater—is slowly showing signs of an impending eruption. Although less well-known than other volcanic giants of ...

Although volcanic eruptions are spectacular natural events that occur around the world every day, most volcanoes spend the majority of their time not erupting. To accurately forecast volcanic activity ...

A map of bathymetry—or underwater topography—of Axial Seamount, an active volcano some 300 miles off the coast of Oregon. NOAA Oregon’s most active underwater volcano could erupt this year, according ...

More than 11,000 previously undetected earthquakes have given scientists an unprecedented look beneath the Klyuchevskoy ...

This video showcases some of the most extraordinary volcanoes around the world, from towering stratovolcanoes and volcanic ...

The Pacific 'Ring of Fire' is surging into public consciousness once again, following recent volcanic headlines from the Hayli Gubbi eruption in Ethiopia — a dramatic event involving thick ash plumes ...

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Mount Rainier (Figure 2.1) is one of about two dozen recently active volcanoes in the Cascade Range, a volcanic arc formed by subduction of the Juan de Fuca plate beneath the North American plate.

Mount Rainier is one of about two dozen active or recently active volcanoes in the Cascade Range, an arc of volcanoes in the northwestern United States and Canada. The volcano is located about 35 ...