Renewed activity at Hawaii’s Kīlauea volcano has prompted temporary trail closures at Hawaiʻi Volcanoes National Park after ...

During a two-week trip to American Samoa in August and September, USGS Hawaiian Volcano Observatory staff repaired and serviced the volcano monitoring network and conducted joint K-12 outreach with ...

The Kīlauea volcano shows renewed spattering at two vents as USGS scientists monitor for a possible 55th episode of lava ...

Gareloi, a volcano on a small island in the Delarof group of the western Aleutians, produced a single brief explosion on ...

The magnitude-6 earthquake that nucleated under the west side of the Island of Hawaiʻi on May 22 was felt throughout the ...

Hawaiʻi Volcanoes National Park has closed two hiking areas near Kīlauea after more than 200 shallow earthquakes were ...

On the night of Sept. 30, as flames, spatter and lava flows erupted from the north and south vents in Halemaʻumaʻu at the ...

Kilauea eruption 2026: USGS Hawaiian Volcano Observatory says Episode 55 high-fountain timing can no longer be predicted ...

Scientists are using a variety of methods to study why Kilauea has repeatedly spewing lava fountains since late 2024. They may have ruled out one theory.

The Volcano Observatory Notice to Aviation (VONA) is a notification product used by volcano observatories globally to inform the aviation community (pilots, air traffic managers, dispatchers, ...

I am a seismologist at the USGS Hawaiian Volcano Observatory — earthquakes are always on my mind. But this wasn’t always the ...