A new submarine eruption started at Iliwerung volcano, East Nusa Tenggara, Indonesia at 13:52 UTC (21:52 WITA) on November 28, 2021, and lasted about 1 hour. As a result, the Alert Level was raised from 1 (Normal) to 2 (Alert) at 02:00 UTC on November 29. The…
The Scientific Advisory Board for the Civil Defense met on November 24, 2021, to discuss changes measured at Grímsvötn. GPS measurements are showing that the ice sheet has started subsiding which indicates that a flood from Grímsvötn is…
Three short-lived phreatomagmatic bursts, lasting between 1 and 5 minutes, were recorded at Taal volcano, Philippines on November 22, 2021, ejectnig plumes up to 1.5 km (4 900 feet) above the crater. The volcano remains at Alert Level 2 (Increased Unrest). In 24…
The Sicilian government has declared a state of crisis and regional emergency for the island of Vulcano. The decision was made on November 19, 2021, due to increased volcanic activity at the volcano. The declaration will allow activation of all the necessary…
New activity/unrest was reported for 2 volcanoes from November 10 to 16, 2021. During the same period, ongoing activity was reported for 15 volcanoes. New activity/unrest: Karymsky, Eastern Kamchatka (Russia) | Turrialba, Costa Rica. Ongoing activity: Aira, Kyushu…
New activity/unrest was reported for 4 volcanoes from November 3 to 9, 2021. During the same period, ongoing activity was reported for 16 volcanoes. New activity/unrest: Karymsky, Eastern Kamchatka (Russia) | Krakatau, Indonesia | Manam, Papua New Guinea |…
New lava flows produced by the eruption at Cumbre Vieja, La Palma, Canary Islands reached the ocean near Los Guirres at 18:00 UTC on November 9, 2021, forming a new lava delta. As of 07:14 UTC on November 9, lava flows were extending across 999.6 ha (2 470 acres),…
Recent gas and observation flights at Whakaari / White Island show increases in gas emissions and lake level. The volcano occasionally emits traces of volcanic ash and remains in a state of moderate to heightened unrest. The Volcanic Alert Level remains at Level 2…
A powerful explosive event started at the Russian Karymsky volcano, Kamchatka at 07:30 UTC on November 3, 2021, ejecting ash up 9.5 km (31 200 feet) and then up to 10.5 km (34 500 feet) above sea level. The Aviation Color Code remains at Orange. Satellite data…
New activity/unrest was reported for 2 volcanoes from October 27 to November 2, 2021. During the same period, ongoing activity was reported for 19 volcanoes. New activity/unrest: Kilauea, Hawaiian Islands (USA) | Ulawun, New Britain (Papua New Guinea). Ongoing…
