Map of today's active volcanoesSakurajima (Kyushu, Japan): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20260421/1321Z FL120 STNR OBS VA DTG:21/1320ZCanlaon (Central Philippines): (21 Apr) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260421/0647Z VA CLD UNKNOWN REPORTED OBS VA DTG:21/0700ZTaal (Luzon, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260421/1110Z FL020 EXTD W REPORTED OBS VA DTG:21/1120ZMayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260421/1741Z VA CLD UNKNOWN REPORTED OBS VA DTG:21/1750ZIbu (Halmahera, Indonesia): 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 ON SAT IMG MOV W EST VA DTG:21/1740Z to 7000 ft (2100 m)Lewotobi (Flores): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: GROUND REPORT OF VA ERUPTION AT 21/1930Z EST VA DTG:21/2020ZSemeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: DISCRETE VA TO FL150 LAST REPORTED 21/0728ZDukono (Halmahera): 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 ON SAT IMG MOV SW OBS VA DTG:21/1240Z to 9000 ft (2700 m)Santiaguito (Guatemala): (21 Apr) The extrusive-explosive eruption of the volcano continues.Near-constant weak-to-moderate vulcanian-sized eruptions at regular intervals of 1 to 2 per hour continue. ... [read more] ... [show less] Viscous, but gas-poor magma squeezes through the main conduit in search for the fastest way up to the surface and is being fragmented into grey ash-rich eruption plumes, rising up to about 14,000 ft (4,3 km) above the summit.People are advised to avoid the sticky lava flow due to the strong heat which may cause burns and other serious injuries. The current hazards are also hot avalanches that can become mobilized into hot glowing currents (pyroclastic flows).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: ONGOING VA EMS to 14000 ft (4300 m)Sangay (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: ONGOING VA EMS. to 20000 ft (6100 m)Reventador (Ecuador): 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 and is moving at 10 kts in E direction.The full report is as follows: ONGOING VA EMS. to 16000 ft (4900 m)Sabancaya (Peru): (21 Apr) Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report: NO VA EMISSION