One of the world's most active volcanoes could begin erupting again over the holiday weekend, according to the U.S.

Campi Flegrei is speeding toward a transition, which will either cause an eruption or a change to its underground magma chamber.

Is a massive volcanic eruption about to wipe central Oregon off the map? If you spend much time on social media, you might have seen some popular videos claiming that’s exactly what’s about to happen.

Methana volcano looked dead for more than 100,000 years, yet magma kept building below ground. By dating tiny crystals, ...

According to a news release shared by the USGS on their social media channels, an eruption has commenced within Kaluapele— the summit caldera of Kīlauea volcano. The USGS Hawaiian Volcano Observatory ...

Caldera volcanic eruptions create geological hazards that affect many communities around the world. Geophysical, geochemical and remote sensing data have become essential for understanding the tectono ...

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...

The volcanic island of Anak Krakatau, rising from the waters of Indonesia’s Sunda Strait, is showing renewed signs of unrest ...

The Kilauea volcano erupted Monday morning on Hawaii's Big Island following increased earthquake activity beneath its summit, according to the U.S. Geological Survey. The volcano is located along the ...