Strong strombolian activity and lava fountaining were observed at Etna's Southeast Crater on December 22, 2020, after dense cloud cover prevented initial clear observations of strong explosive activity that started on December 21. At 01:30 UTC on December 22,…
A strong eruption took place at Sheveluch volcano, Kamchatka, Russia at 00:35 UTC on December 22, 2020, with volcanic ash rising up to 8.5 km (28 000 feet) above sea level. As a result, KVERT raised the Aviation Color Code to Red at 01:22 UTC. According to visual…
A new paroxysmal eruptive episode started at Etna volcano, Italy on the morning of December 21, 2020. The Aviation Color Code has been raised to Red at 09:34 UTC. According to the Etna Volcano Observatory, a strong intensification of strombolian activity started at…
A new eruption has started within Kīlauea’s summit caldera, Hawai'i at 07:36 UTC on December 21, 2020. Accordingly, the Hawaiian Volcano Observatory (HVO) has elevated Kīlauea's volcano alert level to WARNING and its aviation color code to RED. The…
The Volcanic Alert Level for Mount Ruapehu has been raised to 2 and the Aviation Color Code to Yellow on December 21, 2020, following an increase in Crater Lake temperature and the largest measured gas output in the past two decades. The Volcanic Alert Level…
New activity/unrest was reported for 5 volcanoes from December 9 to 15, 2020. During the same period, ongoing activity was reported for 14 volcanoes. New activity/unrest: Barren Island, Andaman Islands (India) | Karymsky, Eastern Kamchatka (Russia) | Lewotolo,…
Intense Strombolian activity continues at Etna's Southeast Crater since December 13, 2020. The most recent paroxysmal episodes occurred at the Voragine crater in December 2015 and May 2016. Since then, activity at Etna's summit has never reached the…
The USGS Hawaiian Volcano Observatory (HVO) recorded a shallow M4.4 earthquake beneath Mauna Kea's northwest flank at 19:27 UTC (09:27 HST) on Monday, December 14, 2020. The epicenter was located about 20 km (12 miles) SE of Waimea, and 52 km (32 miles) WNW of…
Increased activity has been observed at Guatemala's Santiaguito volcano over the past couple of days, characterized by pyroclastic flows and strong ashfall which engulfed areas in Finca Montebello, Loma Linda, and San Marcos Palajunoj. Volcanic activity at the…
A strong explosive eruption started at Etna volcano on December 13, 2020, ejecting volcanic ash up to 4.8 km (16 000 feet) above sea level by 23:00 UTC. The Aviation Color Code was raised to Red. Monitoring networks observed increased strombolian activity at the SE…
