Map of today's active volcanoesKrasheninnikov (Kamchatka, Russia): 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 20 kts in S direction.The full report is as follows: VA EMISSIONS CONTINUING OBS VA DTG:03/1720Z to 8000 ft (2400 m)Shiveluch (Kamchatka): (3 Oct) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.Suwanose-jima (Ryukyu Islands): 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 5 kts in NE direction.The full report is as follows: ACTIVITY CONT. VA AT 20251003/1453Z FL080 EXTD NE OBS VA DTG:03/1520Z to 8000 ft (2400 m)Bagana (Bougainville Island, Papua New Guinea): The effusive eruption at the volcano continues.The latest Sentinel-2 acquisition over the volcano on 3 October confirmed that the lava flow continues to be active on the northern flank.Ibu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA TL FL070 LAST REP AT 03/0815Z EST VA DTG:03/1540ZLewotobi (Flores): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA ERUPTION TO UNKNOWN HEIGHT REP FM GND AT 03/0320ZSemeru (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 .The full report is as follows: VA TO FL140 REP AT 03/0630Z MOV SW EST VA DTG:03/1240Z to 14000 ft (4300 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: FRQT VA EMS to 15000 ft (4600 m)Sangay (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NO VA EMSReventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMSPlanchón-Peteroa (Central Chile and Argentina): Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report: STEAM EMISSIONSVolcano Activity Summary for 3 Oct 2025: