This is the 26th lava fountaining episode recorded at Kilauea since December. Kilauea is one of the world's most active ...

Jets of searing hot molten lava spewed more than 1,000 feet into the Hawaiian air Friday from the Kilauea volcano.

Episode 25 of the Kilauea summit eruption in Halema‘uma‘u crater occurred on June 11, with approximately eight hours of ...

Learn about the largest active volcano on Earth Mauna Loa in Hawaii. Discover its massive size, eruption history, and ...

Kīlauea Volcano’s Halemaʻumaʻu crater began erupting again on Wednesday, with lava fountains reaching more than 1,000 feet in ...

A lava flow was spotted by satellites winding down the flanks of Mount Etna during an explosive outburst on June 2, which also released a large pyroclastic flow in the opposite direction.

In most cases, flames are observed emanating from a hornito or small spatter cone within the vent. In this sort of geometry, water-rich magmatic gas can accumulate inside the orifice and stay in an ...

Visit HVO’s website for past Volcano Watch articles, Kīlauea and Mauna Loa updates, volcano photos, maps, recent earthquake information, and more. Email questions to askHVO@usgs.gov . Sponsored ...

Although Mauna Loa provides a crucial snapshot, CO₂ levels vary globally—stations in the Southern Hemisphere have yet to reach 430 ppm due to different seasonal cycles. NOAA’s global sampling network ...

An observatory high on Hawaii's Mauna Loa volcano that measures carbon dioxide in the atmosphere has reported its highest ever seasonal peak concentration of the greenhouse gas. For the first time ...

At around 10 a.m. on Monday, Etna exploded with its first major, violent eruption of the year: lava fountains and a column of ash and gas rose several kilometers, or miles, in the air. The event ...