The Yellowstone supervolcano Yellowstone supervolcano, which lies underneath a 30–by–45–mile crater Yellowstone Caldera, has ...

The Mayon Volcano in Albay continued to have lava effusion with lava flow as Alert Level 3 remains, the Philippine Institute ...

Kīlauea volcano erupted for the 44th time since Dec. 23, 2024, producing large lava fountains in Hawaii on Thursday.

No other puʻus exist on the caldera rim, but geologic deposits of tephra fall mapped in Kīlauea’s summit region indicate that ...

ANCHORAGE, Alaska — A remote volcano is again oozing lava into its ice-filled caldera, but the activity is no cause for alarm for nearby villagers, scientists said Wednesday. Seismic activity and ...

MANILA, Philippines — The Mayon Volcano is exhibiting signs of increasing unrest, with bright red magma and glowing pyroclastic density currents called "uson" continuing to stream from its summit as ...

TODOQUE, Canary Islands — The advance of lava from a volcanic eruption in Spain’s Canary Islands has slowed significantly. That raised doubts Thursday about whether it will fan out across the land and ...

Lava from a volcanic eruption in Iceland continued to flow toward the town of Grindavik, but defenses held the molten rock ...

Retired USGS Hawaiian Volcano Observatory geologist Don Swanson stands in front of an outcrop near Uekahuna at the summit of ...