Canlaon (Central Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20250304/0902Z FL090 EXTD NW REPORTED OBS VA DTG:04/0900Z
Ibu (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: VONA STATE ERUPTION TO FL070 MOV AT 04/1220Z to 7000 ft (2100 m)
Lewotobi (Flores): (4 Mar) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 11000 ft (3400 m) altitude or flight level 110 .
The full report is as follows: VA TO FL110 OBS MOV W EST VA DTG:04/0000Z to 11000 ft (3400 m)
Semeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: GROUND REPORT OF ERUPTION AT 04/1410Z EST VA DTG:04/1530Z
Atka (United States, Aleutian Islands): (4 Mar) The Alaska Volcano Observatory reported that no further explosive activity has been registered at the volcanic complex since the small explosive event on 21 February.
Hence, a decision has been made to lower the alert level and the Aviation Color Code to Green/Normal.
Source: Alaska Volcano Observatory volcano activity update 4 March 2025
Santiaguito (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMS
Nevado del Ruiz (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NEW VA EMS
Sangay (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 19000 ft (5800 m) altitude or flight level 190 .
The full report is as follows: NEW VA EMS to 19000 ft (5800 m)
