Lewotolo (Lesser Sunda Islands): (3 Feb) 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 ESE OBS FM GND AT 03/0619Z OBS VA DTG:03/0619Z to 7000 ft (2100 m)
Marapi (Western Sumatra, Indonesia): (2 Feb) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA TO 400M ABV CRATER OBS FM GND AT 02/1707Z
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 .
The full report is as follows: CONTINUOUS VA TO FL080 OBS 03/1650Z MOV SW OBS VA DTG:03/1650Z to 8000 ft (2400 m)
Kilauea (Hawai’i): The elevated seismic swarm on the southwest of the caldera continues.
The swarm of earthquakes, usually scattered rather than clustered, has been occurring beneath the Koaʻe fault at depths between 8-12 km. The frequency of quake incidences has been approx. 15-20 per hour over the past 24 hours.
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Popocatépetl (Central Mexico): (3 Feb) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 20000 ft (6100 m) altitude or flight level 200 .
The full report is as follows: VA EMS OBSD to 20000 ft (6100 m)
Santiaguito (Guatemala): (3 Feb) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VA EMS NOT OBSD
Fuego (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington 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: LGT VA EMS to 16000 ft (4900 m)
Nevado del Ruiz (Colombia): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VONA RPTS VA EM 03/1310Z.
Reventador (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VONA RPTS VA EM 03/1248Z.
Sabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 21000 ft (6400 m) altitude or flight level 210 and is moving at 10 kts in W direction.
The full report is as follows: SPORADIC EMISSIONS to 21000 ft (6400 m)
