Suwanose-jima (Ryukyu Islands): (28 Jul) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20230728/2225Z FL060 EXTD NW OBS VA DTG:28/2220Z
Bagana (Bougainville Island, Papua New Guinea): (28 Jul) 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 TO ERUPTION TO FL160 MOV SE OBS VA DTG:28/2030Z to 16000 ft (4900 m)
Karangetang (Siau Island, Sangihe Islands, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 .
The full report is as follows: VA TO FL100 OBS AT 29/0940Z MOV E OBS VA DTG:29/0950Z to 10000 ft (3000 m)
Lewotolo (Lesser Sunda Islands): (29 Jul) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 6000 ft (1800 m) altitude or flight level 060 .
The full report is as follows: VA TO FL060 MOV W OBS AT 28/2340Z OBS VA DTG:28/2340Z to 6000 ft (1800 m)
Krakatau (Sunda Strait, Indonesia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 5000 ft (1500 m) altitude or flight level 050 .
The full report is as follows: VA TO FL050 OBS AT 29/0910Z MOV SW OBS VA DTG:29/0910Z to 5000 ft (1500 m)
Merapi (Central Java, Indonesia): (28 Jul) The extrusive activity at the volcano continues at generally heightened levels.
Andi, our expedition guide and leader for VolcanoDiscovery Indonesia, spent a couple of days observing the volcano’s behavior to provide first-hand information from the site.
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Semeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA OBS TO FL140 MOV E AT 29/0730Z EST VA DTG:29/1900Z
Fuego (Guatemala): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: POSS VA EMS CONTG
Sangay (Ecuador): (29 Jul) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NO VA OBS
Sabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires 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: SPORADIC PUFF EMISSIONS to 20000 ft (6100 m)
Ubinas (Peru): The explosive eruption of the volcano remains essentially unchanged at moderate levels with sporadically vigorous eruptions.
Ash emissions rose to estimated 21,000 ft (6,400 m) altitude today and drifted about 15 km to the E-SE of the volcano. Ashfall has been reported in the districts of Ubinas, Chojata, Matalaque, and Lloque.
… [read more]
