Volcano Watch” is a weekly article and activity update written by Hawaiian Volcano Observatory scientists and affiliates. Today’s article was written by HVO geologist Katie Mulliken. Retired Hawaiian Volcano Observatory geologist Don Swanson stands in front of an outcrop near Uēkahuna at the summit of Kīlauea,

Glowing lava from a volcano that has been erupting since February on the French island of La Réunion in the Indian Ocean is moving towards the sea, a satellite image showed. The adjusted image

The 44th episode of lava fountaining on Thursday saw streams ascending over 500 feet above the vent in spectacular color.

A recent study reveals that the Poás volcano has changed its eruption pattern, redefining the global ash-related risk map.

Past “Volcano Watch” articles have summarized the episodic lava fountaining eruptions in Kilauea’s recent history—within the past couple hundred years. A look further back in the geologic record reveals that several lava fountaining eruptions similar to the ongoing one in Halema‘uma‘u occurred within Kilauea caldera within the past 500 years.

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

After a six-hour hike up Chile’s Villarrica Volcano, Harriet Coombs was handed an ice axe and told she had to slide down on a plastic sled

Revising Kilauea’s Alert Level and Aviation Color Code notifications – Features, Volcano Update | West Hawaii Today

The magma reservoir of the largest volcanic eruption of the Holocene is refilling. This Kobe University insight on the Kikai caldera in Japan allows us to understand giant caldera volcanoes like Yellowstone or Toba more generally and gets us closer to predicting their behavior,

LUCENA CITY — Taal Volcano recorded a minor phreatomagmatic eruption, along with volcanic earthquakes and a tremor, over the past 24 hours, the Philippine Institute of Volcanology and Seismology reported on Saturday,