Map of today's active volcanoesEtna (Sicily, Italy): (3 Jul) The current activity has also been detected from the Sentinel-1 satellite with its radar sensor on 2 July. In the time-lapse video, the new lava is clearly visible emerging to the east....2 Jul:The explosive / effusive activity at the Voragine summit crater has increased over the past few days, while lava continues to flow from a vent at 3000 m elevation toward east, Catania-based volcanologist Dr. Boris Behncke reports in a post on BlueSky.Shiveluch (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 28000 ft (8500 m) altitude or flight level 280 and is moving at 60 kts in N direction.The full report is as follows: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY OBS VA DTG:03/1720Z to 28000 ft (8500 m)Ibu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION REPORTED FROM GROUND AT 03/1224Z EST VA DTG:03/1710ZLewotobi (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 .The full report is as follows: VA TO FL090 OBS AT 03/0950Z MOV NE EST VA DTG:03/0950Z to 9000 ft (2700 m)Krakatau (Sunda Strait, Indonesia): (3 Jul) The volcano entered a new eruptive activity recently.The satellite imagery from 2 July over the area detected a heat anomaly in the crater and ash emissions. ... [read more] ... [show less] Moreover, the local volcano observatory informed about the activity as well, adding new webcam images showing brown-to-grey ash plumes.Semeru (East Java, Indonesia): 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 .The full report is as follows: VA TO FL150 OBS AT 03/1810Z MOV S OBS VA DTG:03/1810Z to 15000 ft (4600 m)Dukono (Halmahera): (2 Jul) 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 .The full report is as follows: VA TO FL090 OBS AT 02/2220Z MOV SSE OBS VA DTG:02/2220Z to 9000 ft (2700 m)Aoba (Vanuatu): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Wellington warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 and is moving at 10 kts in NW direction.The full report is as follows: ERUPTION AT 20260703/1430Z INTERMITTENT LOW LEVEL VA EMISSION to 7000 ft (2100 m)Fuego (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: LGT VA EMS to 14000 ft (4300 m)Sangay (Ecuador): (2 Jul) 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 MOVG W to 20000 ft (6100 m)Reventador (Ecuador): (3 Jul) 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: NEW VA EMS to 14000 ft (4300 m)Volcano Activity Summary for 3 Jul 2026: