Shiveluch (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 28000 ft (8500 m) altitude or flight level 280 and is moving at 25 kts in NW direction.
The full report is as follows: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY OBS VA DTG:02/1120Z to 28000 ft (8500 m)
Mayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260202/1154Z VA CLD UNKNOWN REPORTED OBS VA DTG:02/1200Z
…2 Feb:
The elevated effusive eruption at the volcano continues.
The Landsat8-9 satellite acquisition over the volcano revealed that multiple lava flows emerge from the summit cone. There are three-to-four lava branches, of which one main lava arm continues to descend over the eastern flank.
The remaining two or three lava flows are emanating from the main one towards the southern slopes.
Ibu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION LAST REPORTED AT 02/0744Z EST VA DTG:02/1040Z
Semeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA ERUPTION LAST REPORTED AT 02/1633Z EST VA DTG:02/1900Z
Dukono (Halmahera): (1 Feb) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 5000 ft (1500 m) altitude or flight level 050 and is moving at 15 kts in S direction.
The full report is as follows: VA TO FL050 LAST REP AT 01/0215Z EST VA DTG:01/2140Z to 5000 ft (1500 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 and is moving at 5 kts in NE direction.
The full report is as follows: FQT SML VA EM to 14000 ft (4300 m)
Reventador (Ecuador): (2 Feb) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMS
Sabancaya (Peru): Volcanic Ash Advisory Center Buenos Aires (VAAC) issued the following report: UNABLE TO DETECT