News

As Hilo was bustling with activity for the Merrie Monarch Festival, Kīlauea was brewing for episode 44 of lava fountaining, which happened for 8.5...

On Saturday, April 11, the USGS Hawaiian Volcano Observatory (HVO) noted an outage of its radio telemetry network, resulting in the loss of multiple...

On Saturday, April 11, the USGS Hawaiian Volcano Observatory (HVO) noted an outage of its radio telemetry network, resulting in the loss of multiple...

Episode 44 of lava fountaining at the summit of Kīlauea took place on April 9, 2026. Southerly/southwesterly winds resulted in the plume being...

Past “Volcano Watch” articles have summarized the episodic lava fountaining eruptions in Kīlauea’s recent history—within the past couple hundred years...

Recent publications in a special Bulletin of Volcanology volume, titled, "Mauna Loa 2022 – Unrest, Eruption, and Outreach at the World’s Largest...

The USGS Volcano Alert Level (ground-based hazards) and Aviation Color Code (airborne hazards) communicate Kīlauea status and activity. After episode...

USGS Hawaiian Volcano Observatory scientists completed a helicopter overflight of the Kīlauea summit on March 31, 2026, during which they captured...

Geochemical analysis of erupted tephra samples over the past decade help scientists understand the temperature of Kīlauea’s shallow magma system under...

USGS Hawaiian Volcano Observatory scientists conducted a monitoring, surveying, and sampling overflight of Kīlauea summit region on March 25, 2026...