Hawaiian Volcano Observatory Reports Increased Seismic Activity at Kilauea
HILO, HI – September 26, 2025 – The U.S. Geological Survey’s Hawaiian Volcano Observatory (HVO) today reported a significant increase in seismic activity beneath Kilauea volcano, prompting heightened monitoring and a Level 1 advisory. The surge in earthquakes began late Tuesday, September 23, 2025, and continues as of 2:43 PM HST, raising concerns about potential future eruptions.
The increased activity is centered in the summit region of Kilauea, with numerous small-magnitude earthquakes occurring frequently. While no visual evidence of an eruption is currently present, HVO scientists emphasize the need for vigilance. The recent changes coudl indicate the potential for renewed volcanic unrest, impacting air quality downwind and potentially disrupting access to areas surrounding the volcano. residents and visitors are urged to stay informed and heed any official warnings issued by Hawaii County Civil Defense.
Kilauea is one of the world’s moast active volcanoes, and has a history of frequent eruptions. Its most recent major eruption occurred in 2018, causing widespread damage to communities in the Puna district. The HVO continuously monitors Kilauea and other Hawaiian volcanoes for signs of unrest, utilizing a network of seismometers, gas sensors, and visual observations.
