Data acquired last week during an observation flight over White Island volcano shows a significant increase of the active vent temperature to just over 500 °C (932 °F). The state of moderate to heightened unrest continues at the volcano and the Volcanic…
Due to the possibility of escalating volcanic events associated with a swarm of earthquakes in the vicinity of Davidof volcano in Alaska, the Alaska Volcano Observatory (AVO) has raised the Aviation Color Code and the Volcano Alert Level for Davidof volcano to…
New activity/unrest was reported for 4 volcanoes from December 1 to 7, 2021. During the same period, ongoing activity was reported for 15 volcanoes. New activity/unrest: Ambae, Vanuatu | Nyiragongo, DR Congo | Sangay, Ecuador | Semeru, Eastern Java (Indonesia)….
The Alaska Volcano Observatory (AVO) has observed a change from the long-term deformation pattern at Okmok volcano as measured by two continuous Global Navigation Satellite Systems (GNSS) stations within the caldera between September and November 2021. The…
The Icelandic Met Office (IMO) has raised to Aviation Color Code for Grímsvötn volcano from Yellow to Orange on December 6, one day after the glacial flood from Grímsvötn reached its peak discharge. By definition, the Aviation Color Code is…
At least 39 people have been killed, 12 are missing and 57 others have been injured after powerful eruption of Semeru volcano in the Indonesian province of East Java on Saturday, December 4, 2021. Nearly 3 000 houses and 38 schools were damaged. Saturday's…
A high-level eruption took place at Semeru volcano, East Java, Indonesia at around 08:20 UTC on Saturday, December 4, 2021. The Aviation Color Code was raised to Red. The eruption comes just two days after a high-level eruption at Sangay volcano, Ecuador.1 At 09:20…
Kesongo mud volcano in Central Java, Indonesia erupted around 08:00 LT on December 3, 2021, spreading mud over an area of approximately 2 ha (4.9 acres). According to media reports, the eruption lasted less than 5 minutes with a maximum height of mud jet about 15 m…
The ice sheet in Grímsvötn has subsided about 17 m (55.8 feet) from November 24 to December 2, 2021. This is about 9 days since it started subsiding and running water began to break its way under the glacier. The Meteorological Office's hydrologists…
A major explosive event was registered at Sangay volcano, Ecuador at 09:03 on December 2, 2021. The Washington VAAC is reporting volcanic ash rising up to possibly 15.2 km (50 000 feet) above sea level. Consequently, there is a possibility of ashfall in the areas…
