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The volcano on Indonesia’s Halmahera Island routinely ejects ash, volcanic gases, and volcanic bombs.
Satellite imagery shows a surge of new volcanic activity in the ocean near Papua New Guinea.
Near-constant activity continues on the volcano in Russia.
From a geothermal hotspot to the one-time “Lighthouse of the Pacific,” the heat is on beneath the volcanic landscape of…
The tadpole-shaped islands along the Absheron Peninsula were born by explosive mud volcano eruptions and reshaped by erosion.
A massive, old caldera and more recently formed craters shape the landscape in the eastern Sierra Nevada.
The February 2026 eruption at Piton de la Fournaise has lasted longer and produced a larger volume of lava than…
Episode 43 of the Hawaiian volcano’s current eruption was marked by high lava fountains and widespread ash dispersal.
The OLI (Operational Land Imager) on Landsat 8 acquired this rare, relatively clear image of Mayon, the most active volcano in the Philippines, on…
