
Etna (Sicily, Italy): Another episode of strombolian activity occurred from the Southeast Crater last night.
Vigorous lava spattering generated bright lava bombs and also a small lava flow on the east side of the cone of the SE Crater.
Bezymianny (Kamchatka): (12 Apr) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20250412/0140Z FL200 REPORTED OBS VA DTG:12/0220Z
Ibu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED 12/0401Z EST VA DTG:12/1210Z
Lewotobi (Flores): (12 Apr) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION REPORTED AT 12/0731Z EST VA DTG:12/0730Z
Lewotolo (Lesser Sunda Islands): (11 Apr) 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 REPORTED AT 11/2144Z MOV NW EST VA DTG:11/2150Z to 7000 ft (2100 m)
Semeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED AT 12/0754Z EST VA DTG:12/1310Z
Dukono (Halmahera): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 .
The full report is as follows: VA TO FL080 EXTENDING NORTHWEST OBS VA DTG:12/1420Z to 8000 ft (2400 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 and is moving at 10 kts in SE direction.
The full report is as follows: OCNL VA EMS. to 14000 ft (4300 m)
Poas (Costa Rica): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 .
The full report is as follows: PSBL VA EMS. to 10000 ft (3000 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 21000 ft (6400 m) altitude or flight level 210 .
The full report is as follows: VA EM OBSD. to 21000 ft (6400 m)
Sangay (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): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMS
