Map of today's active volcanoesSakurajima (Kyushu, Japan): The Volcanic Ash Advisory Center (VAAC) Tokyo issued the following bulletin.Original VAAC bulletin: ERUPTED AT 20260922/1729Z FL090 STNR OBS VA DTG: 22/1730ZIbu (Halmahera, Indonesia): (21 Sep) Volcanic ash was last reported at Ibu at 21 September 2026, 21:34 UTC, with estimated movement to the northeast at 10 knots. Ash height was not specified; intermittent discrete eruptions are ongoing according to ground reports.Original VAAC bulletin: Ibu Volcanic Ash AdvisoryLewotolo (Lesser Sunda Islands): (22 Sep) Volcanic ash was last reported moving northwest from Lewotolo at 22 September 2026, 04:36 UTC. The ash cloud was not identifiable on satellite imagery due to meteorological cloud cover; height and forecasts are based on previous observations and model guidance.Original VAAC bulletin: Lewotolo Volcanic Ash AdvisorySemeru (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 Sep 22, 09:30 UTCSantiaguito (Guatemala): Occasional volcanic ash emissions were reported for Santiaguito. The latest advisory was issued by the Washington VAAC at 14:30 UTC on September 22, 2026, with forecasts indicating continued westward movement of ash.Original VAAC bulletin: Santiaguito Volcanic Ash AdvisoryFuego (Guatemala): Ash emissions were observed on webcam at Fuego as of 15:40 UTC on 22 September 2026. No specific ash plume height was reported; forecasts indicate movement towards the west-northwest.Original VAAC bulletin: ash emissions observed as of 22 Sep 2026, 15:40 UTCPuracé (Colombia): Possible volcanic ash emissions from Puracé were indicated, but no ash plume or height was observed as of the latest report on September 22, 2026. Forecasts suggest possible ash movement northwest, but observations are uncertain due to cloud cover.Original VAAC bulletin: Puracé Volcanic Ash AdvisorySangay (Ecuador): Possible volcanic ash emissions were reported for Sangay, but no ash plume was observed in satellite imagery as of the latest advisory. Forecasts indicate little change in ash cloud movement and height through the next 12 hours.Original VAAC bulletin: Sangay Volcanic Ash AdvisoryReventador (Ecuador): Light volcanic ash emissions were observed from Reventador. The advisory was issued by the Washington VAAC on 22 September 2026 at 17:14 UTC, with ash detected extending approximately 15 nautical miles west-northwest from the summit and forecasts indicating continued movement.Original VAAC bulletin: Reventador Volcanic Ash Advisory