Sakurajima (Kyushu, Japan): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20250313/1127Z FL080 EXTD SW OBS VA DTG:13/1130Z
Langila (New Britain, Papua New Guinea): (13 Mar) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA REPORTED TO FL100 AT 13/0530Z EST VA DTG:13/0600Z
Raung (East Java): (13 Mar) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .
The full report is as follows: VA OBS TO FL160 MOV W AT 13/0050Z OBS VA DTG:13/0050Z to 16000 ft (4900 m)
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 and is moving at 10 kts in SE direction.
The full report is as follows: VA TO FL070 LAST REPORTED AT 13/0100Z EST VA DTG:13/1600Z to 7000 ft (2100 m)
Lewotobi (Flores): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA REPORTED TO FL080 AT 13/0940Z MOV NW EST VA DTG:13/1140Z
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 05 kts in NW direction.
The full report is as follows: VA TO FL150 REPORTED AT 13/1430Z EST VA DTG:13/1510Z to 15000 ft (4600 m)
Dukono (Halmahera): (13 Mar) 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 and is moving at 10 kts in SW direction.
The full report is as follows: CONTINUOUS VA EMISSIONS OBS TO FL070 EXT SW to 7000 ft (2100 m)
Spurr (Cook Inlet, SW Alaska): (13 Mar) The elevated activity at the volcano continues.
During an overflight on 7 and 11 March, volcanologists from the Alaska Volcano Observatory detected significantly increased SO2 concentrations from the Crater Peak’s gas vents (known as fumaroles). This confirms elevated fluid of gas, water and highly likely a batch of magma under the surface. Since gas is much more mobile than magma itself, it typically occurs at the surface before eruption starts. However, eruption might occur within a few weeks-to-months.
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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 .
The full report is as follows: OCNL VA EMS to 14000 ft (4300 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: NEW VA EMS to 21000 ft (6400 m)
Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NO VA EMS DTCTD
