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Kilauea Volcano Poised for Imminent Lava Eruption

9/18/2025

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Summary

Story summary

Kilauea volcano in Hawaii shows signs of imminent Episode 33 lava fountaining, with strong gas pistoning and lava overflows.
The USGS Hawaiian Volcano Observatory estimates the episode may start between September 17 and September 20, 2025.
Gas pistoning has produced dome fountains reaching 20 feet and small lava flows in the crater.
Sulfur dioxide emissions are high, at 1,200 to 1,500 tons daily, causing volcanic smog (vog) in nearby areas.
The summit area is closed to the public due to risks from ground cracking and rockfalls.

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Story summary

Kilauea volcano in Hawaii shows signs of imminent Episode 33 lava fountaining, with strong gas pistoning and lava overflows.
The USGS Hawaiian Volcano Observatory estimates the episode may start between September 17 and September 20, 2025.
Gas pistoning has produced dome fountains reaching 20 feet and small lava flows in the crater.
Sulfur dioxide emissions are high, at 1,200 to 1,500 tons daily, causing volcanic smog (vog) in nearby areas.
The summit area is closed to the public due to risks from ground cracking and rockfalls.