Stromboli (Eolian Islands, Italy): (11 Oct) The spattering activity at the volcano has been gradually waning throughout the last night, the National Institute of Geophysics and Volcanology (INGV) issued.
Pulsating short-term lava fountains from the North crater area vents reduced (but still ongoing) and seem to stop feeding the lava flow on Sciara del Fuoco. The lava continues to cool down, so-called crystallization process.
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Klyuchevskoy (Kamchatka): (11 Oct) The activity of the volcano has intensified last night.
A certain amount of ash has been occurring in an increasingly gas-steam-rich plume, extending about 65 km to the northeast of the volcano. The latest Sentinel-2 satellite image confirmed increased emitting emissions. This may hint a new batch of magma injection inside the volcano’s main conduit that is being fragmented into fine-ash particles.
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Sakurajima (Kyushu, Japan): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 11000 ft (3400 m) altitude or flight level 110 and is moving at 10 kts in SE direction.
The full report is as follows: VA EMISSIONS CONTINUING OBS VA DTG:11/1720Z to 11000 ft (3400 m)
Suwanose-jima (Ryukyu Islands): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20231011/1521Z FL060 EXTD SW OBS VA DTG:11/1520Z
Mayon (Luzon Island, Philippines): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20231011/1458Z VA CLD UNKNOWN REPORTED OBS VA DTG:11/1510Z
Ibu (Halmahera, Indonesia): (11 Oct) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA REPORTED TO FL070 MOV N EST VA DTG:11/0200Z
Lewotolo (Lesser Sunda Islands): (11 Oct) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 11000 ft (3400 m) altitude or flight level 110 .
The full report is as follows: VA TO FL110 OBS MOV NW AT 10/1800Z EST VA DTG:11/0010Z to 11000 ft (3400 m)
Semeru (East Java, Indonesia): (11 Oct) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin 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: DISCRETE VA EMISSION TO FL140 MOV N OBS VA DTG:11/0050Z to 14000 ft (4300 m)
Dukono (Halmahera): 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: CONTINOUS VA EMISSION TO FL070 OBS MOV N AT 11/1120Z to 7000 ft (2100 m)
Katmai (Alaska Peninsula, USA): (11 Oct) Volcanic Ash Advisory Center Anchorage (VAAC) issued the following report: NO ERUPTION. VA RESUSPENSION.
Fuego (Guatemala): (11 Oct) 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
Nevado del Ruiz (Colombia): (11 Oct) Volcanic Ash Advisory Center Washington (VAAC) issued the following report: NEW VA EMS
Sangay (Ecuador): Volcanic Ash Advisory Center Washington (VAAC) issued the following report: VONA RPRT OF VA
Reventador (Ecuador): 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: VONA RPRT OF VA to 15000 ft (4600 m)
Sabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 24000 ft (7300 m) altitude or flight level 240 .
The full report is as follows: SPORADIC PUFFS to 24000 ft (7300 m)
Volcano Activity Summary for 11 Oct 2023:
