Map of today's active volcanoesSemeru (East Java, Indonesia): (6 Nov) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 05 kts in S direction.The full report is as follows: VA TO FL150 LAST REPORTED AT 06/0048Z MOV NE to 15000 ft (4600 m)Popocatépetl (Central Mexico): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA HAS DSIPTDSantiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .The full report is as follows: FQT VA EMS SEEN IN SAT to 15000 ft (4600 m)Fuego (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .The full report is as follows: ONGOING VA EMS to 16000 ft (4900 m)Nevado del Ruiz (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA NOT SEEN IN SATSangay (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 24000 ft (7300 m) altitude or flight level 240 .The full report is as follows: ONGOING VA EMS to 24000 ft (7300 m)Reventador (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 17000 ft (5200 m) altitude or flight level 170 .The full report is as follows: OCNL VA EMS. to 17000 ft (5200 m)Planchón-Peteroa (Central Chile and Argentina): Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report: NARROW PLUME OF GASES AND VABarren Island (Indian Ocean): (7 Nov) The volcano seems to have entered a new effusive phase.The short-wave infrared composite (SWIR) by Sentinel-2 likely detected a new lava flow on the northern flank of the edifice on 5 November. In the attached animation, there are currently two thermal anomalies, of which the summit one has been continuing for a longer time, and is currently stronger due to the increased effusive eruption.Volcano Activity Summary for 7 Nov 2025: