USGS webcam shows spattering at the north vent on Thursday night

Window For Next Kīlauea Volcano Eruption Opens

Big Island Video News

Nov 21, 2025

STORY SUMMARY

HAWAIʻI VOLCANOES NATIONAL PARK - Lava spattering was observed overnight, with a short lava overflow from the summit vent this morning.

(BIVN) – Episode 37 in the ongoing Kilauea summit eruption is nearly upon us, as the anticipated window for lava activity is open.  

Short bursts of lava spattering were observed at the north vent within Halemaʻumaʻu overnight, and lava overflowed the south vent from 9:27 a.m. to 9:39 a.m. this morning, indicating magma is high in the vent, scientists say.  

“The degassed flow was short and sluggish,” the USGS Hawaiian Volcano Observatory noted Friday morning. “Precursory overflows preceded the last several fountaining episodes and more are expected prior to episode 37.”  

USGS webcam captures a short lava overflow from the south vent on Friday morning

This week, the USGS HVO stated that models were suggesting the window for the possible start of high lava fountaining would open Friday, November 21st. This morning, in an updated statement, the scientists said “episode 37 will probably occur between November 22 to November 26 with November 23-25 mostly likely.” 

“This forecast may change as rates of inflation vary,” the Observatory noted. 

Summit tiltmeters recorded 1.2 microradian of inflationary tilt in the past 24 hours, the Observatory says, for a total of 19.8 microradians recorded since the end of episode 36 on November 9. 

USGS webcam shows the north vent on Friday morning.

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USGS webcam shows spattering at the north vent on Thursday night


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