By reconstructing a 700,000-year history of Methana volcano, geologists found a prehistoric phase when it appeared inactive ...

We are used to seeing eruptions from the summit region of Kilauea contained to the region that is referred to as Halema‘uma‘u ...

The Klamath Basin’s volcanic landscape and how people can respond to emergencies — from eruptions to earthquakes, floods and ...

As Hilo was bustling with activity for the Merrie Monarch Festival, Kilauea was brewing for episode 44 of lava fountaining, ...

A volcano in Ethiopia's northeastern region erupted for the first time in nearly 12,000 years, sending thick plumes of smoke up to nine miles into the sky, the Toulouse Volcanic Ash Advisory Centre ...

Kīlauea has erupted episodically within the summit caldera since Dec. 23, 2024. Episode 44 of summit lava fountaining happened for 8.5 hours April 9. No unusual activity has been noted along Kīlauea’s ...

Subtle signals detected weeks before a massive eruption could help scientists forecast volcano activity earlier.

For more than 100,000 years, the Methana volcano in Greece appeared dormant. No lava, no explosions, no ash clouds. It ...

A hidden surge of magma rose beneath São Jorge before warning signs peaked, revealing how volcanoes can nearly erupt without ...

Shallow earthquakes and ground deformation at Kilauea’s summit highlight hazards near Halemaʻumaʻu - Features | Hawaii ...

A new study of Greece’s Methana volcano reveals it remained dormant for about 100,000 years before erupting again, challenging the conventional 10,000-year threshold for declaring volcanoes extinct.

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