Lava effusion with collapse-fed pyroclastic density currents was observed on Mayon Volcano late Wednesday evening, the ...

For a third straight day, residents of Kagoshima City are sweeping gray-white volcanic ash from rooftops, gutters, and car windshields after Sakurajima, the stratovolcano that looms just four ...

Mount Etna, the volcano that towers over eastern Sicily, has again captivated the world with a spectacular show, spewing smoke and high into the sky. But the defining event of Monday's eruption was ...

A pyroclastic flow (also known as a pyroclastic density current or a pyroclastic cloud) is a fast-moving current of hot gas and volcanic matter (collectively known as tephra) that flows along the ...

Semeru volcano — the tallest volcano on Java at 3,676 meters — erupted on the afternoon of November 19, 2025, with pyroclastic flows racing at high speed more than 8.5 kilometers down its slopes, as ...