Map of today's active volcanoesEtna (Sicily, Italy): (26 Aug) Volcanic Ash Advisory Center Toulouse (VAAC) issued the following report: ERUPTION AT 20250825/1950Z STRONG STROMBOLIAN ACTIVITYKlyuchevskoy (Kamchatka): (26 Aug) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 and is moving at 20 kts in SE direction.The full report is as follows: VA AT 20250826/0330Z FL160 EXTD SE OBS VA DTG:26/0330Z to 16000 ft (4900 m)Karymsky (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 and is moving at 15 kts in SE direction.The full report is as follows: POSS ERUPTION OBS AT 20250826/1650Z FL080 EXTD SE OBS VA DTG:26/1820Z to 8000 ft (2400 m)Sakurajima (Kyushu, Japan): (26 Aug) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20250826/0304Z FL100 EXTD E OBS VA DTG:26/0300ZSuwanose-jima (Ryukyu Islands): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20250826/1602Z FL060 EXTD N OBS VA DTG:26/1600ZIbu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA LAST REPORTED AT 26/1024Z MOV E EST VA DTG:26/1200ZLewotobi (Flores): (26 Aug) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED AT 25/1911Z EST VA DTG:26/0450ZLewotolo (Lesser Sunda Islands): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED AT 26/0500Z EST VA DTG:26/1210ZSemeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED AT 26/0933Z EST VA DTG:26/1310ZDukono (Halmahera): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA REPORTED AT 26/0241Z MOV E EST VA DTG:26/1430ZKatmai (Alaska Peninsula, USA): (26 Aug) Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report: VA NOT IDENTIFIABLE FM SATELLITE DATA.Shishaldin (Aleutian Islands, Alaska): (26 Aug) The Alaska Volcano Observatory (AVO) reported that a new seismic unrest has been occurring at the volcano over the past month. Increasing levels of sulfur dioxide (SO2) emissions and gas have been detected from the summit vent. In addition, the seismic network registered small earthquakes and infrasound signals. Therefore, volcanologists raised the alert status for the volcano to Yellow.Popocatépetl (Central Mexico): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 .The full report is as follows: VA EMISSIONS DETECTED to 21000 ft (6400 m)Santiaguito (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: LGT VA EM DTCTD to 16000 ft (4900 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: OCCASIONAL VA EMISSIONS to 14000 ft (4300 m)Nevado del Ruiz (Colombia): 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 and is moving at 25 kts in SW direction.The full report is as follows: VA EMISSIONS DETECTED to 20000 ft (6100 m)Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NEW VA EMS