Ibu (Halmahera, Indonesia): (24 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 MOV SOUTHEAST OBS VA DTG:24/2200Z to 7000 ft (2100 m)
Dukono (Halmahera): (24 Apr) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: CONTINUOUS VA TO FL070 MOV SE EST VA DTG:24/2310Z
Popocatépetl (Central Mexico): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 24000 ft (7300 m) altitude or flight level 240 and is moving at 20 kts in E direction.
The full report is as follows: VA EMS CONT to 24000 ft (7300 m)
Santiaguito (Guatemala): (25 Apr) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NO VA EMS
Fuego (Guatemala): 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: VA EMS OBS to 15000 ft (4600 m)
Nevado del Ruiz (Colombia): Mild explosive activity continues from the volcano. The Volcanic Ash Advisory Center (VAAC) Washington reported intermittent emissions of volcanic ash plumes.
The full report is as follows: sporadic emissions of volcanic ash
…25 Apr:
The elevated seismic activity at the volcano continues.
Earthquakes continue to be located at gradually shallower depths between 0.4 and 4 km beneath the south, southeast and east-northeast area of the Arenas crater. Magma continues to squeeze through surrounding rocks and cracks the crust resulting in increased seismic energy and pushing its way into deeper rock layers. On 23 April at 09:20 local time, the strongest M 0.8 volcano-tectonic earthquake at 3.5 km depth was detected.
… [read more]
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: OCNL VA EMS. to 22000 ft (6700 m)
Reventador (Ecuador): (25 Apr) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA NOT OBS
Cotopaxi (Ecuador): (25 Apr) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EM HAS DISP
Sabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 25000 ft (7600 m) altitude or flight level 250 and is moving at 5 kts in VRB direction.
The full report is as follows: INTERMITTENT EMISSIONS to 25000 ft (7600 m)
