Suwanose-jima (Ryukyu Islands): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: EXPLODED AT 20240131/1323Z FL040 EXTD E OBS VA DTG:31/1320Z
Ibu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA REPORTED TO FL070 AT 31/1600Z OBS VA DTG:31/1600Z
Lewotobi (Flores): (31 Jan) The heightened effusive-eruptive eruption of the volcano continues.
The lava on the north-northeast flank remains active, feeding the flow that advances slowly through the edifice’s foothills on the northeast. The lava development is well documented in the attached SAR (Synthetic Aperture Radar) visualization within a (nearly) one-month (6-25 January) time range.
… [read more]
Semeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA REPORTED TO FL140 AT 31/0940Z OBS VA DTG:31/1000Z
Kilauea (Hawai’i): The seismic swarm under the upper southwestern rift zone of Kilauea has been increasing and the volcano observatory raised the alert to „Orange“ as chances of a new eruption have increased.
In the past 24 hours, Kilauea volcano has had 114 quakes of magnitudes up to 3.0, including one quake at magnitude 3.0 and 60 quakes between magnitude 2.0 and 2.9.
… [read more]
Popocatépetl (Central Mexico): 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 CONT to 20000 ft (6100 m)
Santiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington 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 EMS OBS to 14000 ft (4300 m)
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: POSS VA EMS 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 10 kts in W direction.
The full report is as follows: SPORADIC EMISSIONS to 23000 ft (7000 m)
Volcano Activity Summary for 31 Jan 2024:
