This spectrogram shows four hours of USGS Hawaiian Volcano Observatory data streams across six seismic stations at Kilauea’s ...

Kīlauea has been erupting episodically within the summit caldera since Dec. 23, 2024. Its USGS Volcano Alert level is WATCH.

Lava fountains and flows erupted primarily from the north vent, and the south vent was largely obscured by the north vent ...

Eruptive activity at Kīlauea’s summit began again Dec. 23, 2024, with the first in what has become 20 discrete lava fountaining episodes. Many episodes have had dual fountains — two erupting at the ...

During many of these eruptions, Hawaiian Volcano Observatory field crews documented “ooze outs” — where lava squeezes out ...

Kilauea’s latest ‘episode 22’ ended abruptly at 3:29 p.m. today, according to USGS. The north vent stopped erupting this ...

The earthquake had no apparent impact on either Mauna Loa or Kilauea volcanoes. This earthquake is part of the seismic swarm ...

Episode 22 of the ongoing Halemaʻumaʻu eruption ended today abruptly at 3:29 p.m. The north vent stopped erupting at 3:29 p.m ...

Each episode of Halemaumau lava fountaining since the current on-again, off-again eruption began on Dec. 23, 2024, has continued for 13 hours to 8 days, with pauses between episodes lasting from less ...

Pilots are advised to avoid volcanic eruptions, but in 1935, a squad of U.S. bombers took a more aggressive approach.