Ebeko (Paramushir Island): (2 Jul) Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: ERUPTION AT 20220702/2046Z FL100 EXTD SE REPORTED OBS VA DTG:02/2050Z
Gamkonora (Halmahera): The PVMBG volcano observatory lowered the alert level for the volcano to Level 1 today, as seismic, ground deformation, thermal and gravimetric data have showed signs of a decreasing activity over the past half year.
The seismic station recorded 1 deep, 1 shallow, 5 local and 83 volcano-tectonic earthquakes during 1-29 Jun.
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Lewotolo (Lesser Sunda Islands): (2 Jul) 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: VA TO FL080 MOV W REPORTED AT 02/2301Z OBS VA DTG:02/2250Z to 8000 ft (2400 m)
Semeru (East Java, Indonesia): (2 Jul) 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 and is moving at 10 kts in SW direction.
The full report is as follows: VA TO FL140 OBS AT 02/2320Z MOV OBS VA DTG:02/2320Z to 14000 ft (4300 m)
Kilauea (Hawai’i): A current deflation pattern followed ground variations at the volcano beginning in the early morning on 30 June as seen in the deformation graph.
Summit tiltmeters registered a changing uplift and subsidence throughout the past two days accompanied by the Halemaʻumaʻu lava lake fluctuations in depth, currently having a lowering trend.
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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 22000 ft (6700 m) altitude or flight level 220 .
The full report is as follows: NEW VA EMS to 22000 ft (6700 m)
Reventador (Ecuador): (2 Jul) 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 CLD OBS FM STLT 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 23000 ft (7000 m) altitude or flight level 230 and is moving at 25 kts in SE direction.
The full report is as follows: SPORADIC PUFFS to 23000 ft (7000 m)
Volcano Activity Summary for 3 Jul 2022:
