Map of today's active volcanoesLewotobi (Flores): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 9000 ft (2700 m) altitude or flight level 090 and is moving at 10 kts in SW direction.The full report is as follows: VA TO FL090 LAST REPORTED AT 29/0807Z EST VA DTG:29/1240Z to 9000 ft (2700 m)...29 Sep:The explosive activity from the volcano continues.Yet another eruptions appeared from atop the summit over the past few days. Near-constant, at roughly regular intervals of 5 to 8 hours per day, above-average vulcanian-type explosions generated grey ash plumes that reached 7,000 ft (2,100 m) - 8,00 ft (2,500 m) altitude and drifted into west. ... [read more] ... [show less] The volcano observatory reported a seismic signal with a maximum amplitude of 14.8 mm and a duration of 98seconds this morning.The alert level for the volcano remains at Level 3 (Siaga).Lewotolo (Lesser Sunda Islands): 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 .The full report is as follows: VA TO FL070 OBS AT 29/0530Z MOV SW EST VA DTG:29/1130Z to 7000 ft (2100 m)Semeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED AT 29/1604Z EST VA DTG:29/1800ZDukono (Halmahera): (28 Sep) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 .The full report is as follows: VA TO FL060 LAST REP 28/0928Z MOV NW OBS VA DTG:28/2240Z to 6000 ft (1800 m)Santiaguito (Guatemala): 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: VA EMS OBS to 14000 ft (4300 m)Fuego (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: CONS VA EMS SEEN IN SAT AND WEBCAM to 15000 ft (4600 m)Nevado del Ruiz (Colombia): (28 Sep) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMSSangay (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 .The full report is as follows: VA EMS SEEN IN SAT to 20000 ft (6100 m)Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS PSBLY OBSVolcano Activity Summary for 29 Sep 2025: