Map of today's active volcanoesCanlaon (Central Philippines): (5 Oct) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20251005/0026Z FL100 EXTD SW REPORTED OBS VA DTG:05/0020ZIbu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA ERUPTION TO FL070 REP FM GND AT 05/0850Z MOV SELewotobi (Flores): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA REPORTED FM GND AT 05/0319Z EST VA DTG:05/1620ZSemeru (East Java, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 and is moving at 20 kts in W direction.The full report is as follows: VA TO FL140 REP FM GND AT 05/0657Z EST VA DTG:05/1230Z to 14000 ft (4300 m)Dukono (Halmahera): (4 Oct) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 05 kts in SW direction.The full report is as follows: VA TO FL070 EXT SOUTHWEST OBS VA DTG:04/2250Z to 7000 ft (2100 m)Popocatépetl (Central Mexico): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NO VA OBSSantiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 .The full report is as follows: DISCRETE VA EM. to 13000 ft (4000 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: OCNL VA EMS. to 16000 ft (4900 m)Nevado del Ruiz (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NO VA OBSSangay (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 .The full report is as follows: VA EM RPRTD. to 23000 ft (7000 m)Reventador (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 .The full report is as follows: MINOR VA EMS to 14000 ft (4300 m)Volcano Activity Summary for 5 Oct 2025: