Almost simulataneous explosions were recorded from four vents at Stromboli volcano, Italy late Friday, March 4, 2022. Thanks to Boris Behncke of INGV we have this amazing video of the eruption: Beautiful simultaneous (or almost so) explosions from four vents at…
New activity/unrest was reported for 3 volcanoes from February 23 to March 1, 2022. During the same period, ongoing activity was reported for 19 volcanoes. New activity/unrest: Asosan, Kyushu (Japan) | Ontakesan, Honshu (Japan) | Telica, Sierra de los Marrabios….
Increased seismicity detected under Mount Ontake this week forced the Japan Meteorological Agency (JMA) to raise the volcano's Alert Level from 1 to 2 — the highest since August 21, 2017. The last eruption of this volcano took place in 2014. It was a powerful…
A new paroxysmal eruptive episode started at Etna volcano, Italy at 11:27 UTC on February 21, 2022. This is the second paroxysm at Etna in 2022. Strong strombolian activity, with ash cloud moving toward SE started at the volcano at 11:15 UTC today, forcing Etna…
New activity/unrest was reported for 4 volcanoes from February 9 to 15, 2022. During the same period, ongoing activity was reported for 22 volcanoes. New activity/unrest: Krakatau, Sunda Strait | Langila, New Britain (Papua New Guinea) | Taal, Luzon (Philippines) |…
Strombolian activity at Etna's Southeast Crater resumed early February 10, 2022, and reached full paroxysmal phase by the end of the day, with lava fountains 500 – 600 m (1 600 – 2 000 feet) tall, lava flows to southwest and southeast, and eruptive column up to…
A large volcanic ash eruption started at Sangay volcano, Ecuador at around 08:20 UTC on February 8, 2022. The eruption is similar to what was observed during the greatest activity of the current eruptive period. According to the Washington VAAC, ash column was…
A new eruption started at Anak Krakatau volcano, Indonesia on February 3, 2022, forcing the Anak Krakatau Volcano Observatory to raise the Aviation Color Code to Orange. The last eruptive episode at this volcano lasted from May 25 to November 7, 2021. The eruption…
Cascades Volcano Observatory geophysicists have detected a subtle increase in the rate of uplift of the ground surface about 5 km (3 miles) west of South Sister volcano, Oregon, U.S. Episodes of increased uplift have been observed in this area before, and the…
New activity/unrest was reported for 10 volcanoes from January 26 to February 1, 2022. During the same period, ongoing activity was reported for 15 volcanoes. New activity/unrest: Ambae, Vanuatu | Ambrym, Vanuatu | Batu Tara, Komba Island | Callaqui, Central Chile |…
