This striking image captures the initial lava flow from the ongoing eruption ... every four years and is located directly above the magma hotspot, known as a mantle plume, that birthed this ...

Lava spatters inside and flows down the side of the north vent inside Halemaʻumaʻu Crater at the summit of Kīlauea volcano on ...

The study revealed a gigantic magma reservoir beneath the previously known magma chamber. This cross-section illustration cutting southwest-northeast under Yelowstone depicts the view revealed by ...