Map of today's active volcanoesKlyuchevskoy (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 and is moving at 40 kts in SE direction.The full report is as follows: RESIDUAL VA FROM ERUPTION AT 20250806/1500Z. to 16000 ft (4900 m)Ibu (Halmahera, Indonesia): 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 REPORTED AT 07/1245Z MOV NW EST VA DTG:07/1250Z to 6000 ft (1800 m)Lewotolo (Lesser Sunda Islands): 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 REPORTED AT 07/1007Z MOV NW EST VA DTG:07/1020Z to 6000 ft (1800 m)Semeru (East Java, Indonesia): (6 Aug) 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 NW direction.The full report is as follows: VA TO FL150 LAST REP AT 06/1758Z EST VA DTG:06/2150Z to 15000 ft (4600 m)Dempo (Sumatra): 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 REPORTED AT 07/1438Z MOV N EST VA DTG:07/1530Z to 15000 ft (4600 m)Santiaguito (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: CONT LGT VA EM to 15000 ft (4600 m)Telica (Nicaragua): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 5000 ft (1500 m) altitude or flight level 050 .The full report is as follows: VISIBLE VA EMS to 5000 ft (1500 m)Nevado del Ruiz (Colombia): (7 Aug) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NO VA EMSSangay (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 22000 ft (6700 m) altitude or flight level 220 .The full report is as follows: ONGOING VA EMS to 22000 ft (6700 m)Reventador (Ecuador): 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: CONT VA EMS to 15000 ft (4600 m)Sabancaya (Peru): Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report: NO ERUPTIONLaguna del Maule (Central Chile): (7 Aug) Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report: NO ERUPTIONErta Ale (Danakil depression, Ethiopia): (7 Aug) The Sentinel-2 acquisition from 26 July provided valuable insights into the northern and southern pit craters following the strong explosive eruption in mid-July.Both craters have expanded and deepened notably, leading to significant changes in the volcano’s overall morphology.