Ibu (Halmahera, Indonesia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070.
Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Oct 9, 19:10 UTC
Krakatau (Sunda Strait, Indonesia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 6000 ft (1800 m), or flight level 060.
Original VAAC bulletin: ash plume to 6,000 ft (1,800 m) as of Oct 9, 09:50 UTC
Semeru (East Java, Indonesia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.
Original VAAC bulletin: ash plume to 15,000 ft (4,600 m) as of Oct 9, 18:00 UTC
Dukono (Halmahera): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070.
Original VAAC bulletin: ash plume to 7,000 ft (2,100 m) as of Oct 9, 15:30 UTC
Ambrym (Vanuatu): (8 Oct) The effusive eruption at the volcano resumes.
Based on the satellite imagery, there is a new lava lake within the Marum crater lake. The new lava lake has formed from the lava supply of two eruptive crater vents located in the western and central parts of the crater.
Fuego (Guatemala): Possible volcanic ash emissions were reported for Fuego volcano, but no ash plume or height was observed as of the latest advisory on October 9, 2026, at 18:54 UTC. Heavy meteorological cloud cover prevented satellite and webcam confirmation; forecasts indicate potential ash movement to the south-southeast.
Original VAAC bulletin: Fuego Volcanic Ash Advisory
Masaya (Nicaragua): Volcanic ash emissions were observed at Masaya, with the latest observation noted on October 9, 2026 at 17:40 UTC. Ash was seen in webcam images, but not detected in satellite imagery due to cloud cover; forecasts indicate southwest movement up to FL050.
Original VAAC bulletin: Masaya Volcanic Ash Advisory
Puracé (Colombia): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 19000 ft (5800 m), or flight level 190.
Original VAAC bulletin: ash plume to 19,000 ft (5,800 m) as of Oct 9, 15:10 UTC
Reventador (Ecuador): The Washington VAAC reports that volcanic ash emissions from Reventador are likely continuing as of 09 October 2026, 10:39 UTC, but no ash plume or height was observed due to meteorological cloud cover. Forecasts indicate little change in ash cloud movement through the next 12 hours.
Original VAAC bulletin: Reventador Volcanic Ash Advisory
Nevados de Chillán (Central Chile): (8 Oct) As of 19:55 UTC on 8 October 2026, no volcanic ash cloud was identifiable from satellite imagery for Nevados de Chillán. Although local observatory reports indicated possible ash emissions, no ash was detected; no further advisories are planned.
Original VAAC bulletin: no ash plume identifiable as of 8 Oct 2026, 19:55 UTC
