Canlaon (Central Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260423/1449Z FL100 EXTD SW REPORTED OBS VA DTG:23/1440Z
Mayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20260423/1904Z VA CLD UNKNOWN REPORTED OBS VA DTG:23/1900Z
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: VA TO FL070 OBS AT 23/1740Z MOV SW OBS VA DTG:23/1740Z to 7000 ft (2100 m)
Lewotobi (Flores): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA LAST REPORTED TO FL110 AT 23/0137Z EST VA DTG:23/1420Z
Semeru (East Java, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 10 kts in S direction.
The full report is as follows: VA OBS TO FL150 AT 23/0430Z OBS VA DTG:23/1040Z to 15000 ft (4600 m)
Marapi (Western Sumatra, Indonesia): (22 Apr) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION REPORTED AT 22/2210Z, UNCONFIRMED VA EMISSION
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 and is moving at 10 kts in SW direction.
The full report is as follows: VA TO FL080 OBS AT 23/1840Z OBS VA DTG:23/1840Z to 8000 ft (2400 m)
Kilauea (Hawai’i): 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: ERUPTION ONGOING to 15000 ft (4600 m)
…23 Apr:
The 45th lava fountaining episode at the Halema’uma’u summit crater began a short time ago, at 1:34 AM HST on April 23, 2026.
Ground-level sensors near the eruptive vents indicate that winds are blowing from the north, which suggests that volcanic gas emissions and volcanic material may be distributed to the south from Halemaʻumaʻu.
… [read more]
Fuego (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: OCNL VA EMS
Sangay (Ecuador): 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 OBS IN WEBCAM to 21000 ft (6400 m)
Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: PSBL VA EMS