Fagradalsfjall (Reykjanes Peninsula, Iceland): A new map measuring a thickness of the lava at Meradalir valley has been published.
The current lava flow field area is about 1.2 km2 with a maximum thickness of 20 meters and volume ranging between 0.7-10.7 m3.
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Shiveluch (Kamchatka): (15 Aug) Activity at the volcano remains intense. The pulse of magma that has been feeding the active dome continues.
Frequent glowing avalanches from the glowing dome as well as ash emissions caused by explosions and the avalanches are frequent.
The attached picture from last week beautifully illustrates the growth of the viscous lava dome.
Sakurajima (Kyushu, Japan): (15 Aug) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTED AT 20220815/0005Z FL090 EXTD NE OBS VA DTG:15/0000Z
Suwanose-jima (Ryukyu Islands): (15 Aug) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: EXPLODED AT 20220815/0009Z VA CLD UNKNOWN OBS VA DTG:15/0000Z
Semeru (East Java, Indonesia): 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: VA OBS TO FL140 MOV W AT 15/1940Z OBS VA DTG:15/1940Z to 14000 ft (4300 m)
Kilauea (Hawai’i): (15 Aug) The effusive eruption at the volcano continues.
The lava flow from the western vent continues to supply to the Halemaʻumaʻu lava lake. The surface activity, outside the lava lake, occurs from breakouts along the margins of the crater on the northeast, east, south, and west sides.
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Nevado del Ruiz (Colombia): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 18500 ft (5600 m) altitude or flight level 185 and is moving at 10 kts in NW direction.
The full report is as follows: NEW VA EMS to 18500 ft (5600 m)
Sangay (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 23000 ft (7000 m) altitude or flight level 230 .
The full report is as follows: ONGOING VA EMS to 23000 ft (7000 m)
Reventador (Ecuador): (15 Aug) 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: NEW VA EM to 15000 ft (4600 m)
…15 Aug:
The effusive-explosive eruption of the volcano continues and has remained essentially unchanged since the last report.
Near-constant vulcanian explosions continue to take place from the summit vent that reached 15,000 ft-17,000 ft (4,600 m-5,200 m) altitude and drifted west-southwest direction.
… [read more]
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 and is moving at 20 kts in E direction.
The full report is as follows: SPORADIC EMISSIONS to 24000 ft (7300 m)
Volcano Activity Summary for 15 Aug 2022:
