Tag

Halemaumau

All articles tagged with #halemaumau

science24 days ago

Kīlauea Summit Opens New Vents as Pressure Rises

USGS reports that Kīlauea’s summit remains highly pressurized and new vents opened north of the Halemaʻumaʻu complex; while no major lava fountaining has started, precursory lava flows and minor spatter continue. Scientists outline possible outcomes including continued eruption from the new vents, a return to fountaining from existing vents, formation of additional summit vents, or magma intrusion toward a rift zone, with HVO daily updates if activity changes.

science25 days ago

Kīlauea Edges Toward Episode 55 as Precursory Activity Extends

Kīlauea remains in the eruption’s longest precursory phase, with overnight spatter bursts at the north vent forming a spatter cone (35–70 ft) as tremor stays steady and summit inflation stays high; the USGS notes episode 55 fountaining is likely today or tomorrow if conditions remain favorable, with inflation above the episode 54 starting point. The Volcano Alert Level remains WATCH and Aviation Color Code ORANGE.

science29 days ago

Kīlauea Eruption Update: Irregular Summit Inflation Persists Amid Ongoing Lava Overflows

USGS reports intermittent, low-level lava activity at Kīlauea's Halemaʻumaʻu summit with no net inflation; about 50 lava overflows since Sept 7 and a forecast window for episode 55 lava fountaining between Sept 10–11; summit inflation has been irregular since Aug 25, with tremor and SO2 emissions continuing as scientists monitor potential upcoming activity and possible gas/ash impacts.

science1 month ago

Kīlauea Poised for Next Eruption Phase as USGS Monitors Precursory Lava Activity

USGS webcams show precursory, low-level lava activity at Kīlauea's Halemaʻumaʻu summit starting Monday, with irregular inflation and brief dome fountains. The alert level was raised to WATCH and the Aviation Color Code to ORANGE in anticipation of a future high lava fountaining episode. By Tuesday morning, activity paused with summit deflation; ten overflows produced two lava lobes about a kilometer from the north vent. Reinflation remains irregular, and a September 8–10 forecast window for the next episode is likely if inflation resumes.

science1 year ago

Kilauea Volcano Resumes Eruptions with Lava Spewing into the Air

Hawaii's Kilauea volcano has resumed its eruptive activity, shooting lava fountains up to 100 feet into the air for the 31st time since December, with the eruption contained within the summit crater and attracting many visitors and livestream viewers. The eruption involves magma rising from a lower chamber, creating spectacular lava fountains, and may continue or change in pattern, with scientists monitoring closely. The event has increased park visitation, and safety precautions are advised for visitors.