Map of today's active volcanoesSakurajima (Kyushu, Japan): An eruption was reported at Sakurajima at 14:19 UTC on 23 October 2026, but volcanic ash was not identifiable in satellite data as of 14:20 UTC. No ash plume height was observed or reported.Original VAAC bulletin: eruption reported as of 23 Oct 2026, 14:20 UTCManam (Papua New Guinea): (23 Oct) Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 9000 ft (2700 m), or flight level 090.Original VAAC bulletin: ash plume to 9,000 ft (2,700 m) as of Oct 23, 02:10 UTCIbu (Halmahera, 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 23, 09:20 UTCKrakatau (Sunda Strait, Indonesia): Following the strong eruptive phase in early September, the island has expanded to the west as the lava formed the new lava delta and lava lobes.The attached time-lapse includes NISAR (NASA-ISRO Synthetic Aperture Radar) GSLC (Geocoded Single Look Complex) radar products during June-October period.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 23, 08:40 UTCDukono (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 23, 16:10 UTCWhite Island (New Zealand): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Wellington warned of a volcanic ash plume rising to an estimated 4000 ft (1200 m), or flight level 040, and moving at 05 kts in SE direction.Original VAAC bulletin: ash plume to 4,000 ft (1,200 m) as of Oct 23, 16:13 UTCSantiaguito (Guatemala): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington 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 23, 13:40 UTCFuego (Guatemala): Intermittent volcanic ash emissions were observed at Fuego, but no specific ash plume height was reported as of the latest advisory on 23 October 2026 at 17:54 UTC. Forecasts indicate possible movement of ash to the southeast within the next six hours.Original VAAC bulletin: Fuego Volcanic Ash AdvisoryPuracé (Colombia): The Volcanic Ash Advisory Center (VAAC) Washington issued the following bulletin.Original VAAC bulletin: POSS VA EMS CONTGSangay (Ecuador): Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 20000 ft (6100 m), or flight level 200.Original VAAC bulletin: ash plume to 20,000 ft (6,100 m) as of Oct 23, 14:10 UTCReventador (Ecuador): Occasional volcanic ash emissions were reported for Reventador. As of 23 October 2026 at 15:10 UTC, no ash plume height was observed; forecasts indicate possible continued emissions and westward movement.Original VAAC bulletin: Reventador Volcanic Ash AdvisoryVolcano Activity Summary for 23 Oct 2026: