A high-resolution satellite image acquired on February 7, 2021, shows a second small ash deposit extending at least 3 km (1.8 miles) to the northeast from North Cerberus Crater on Semisopochnoi Island, similar to the first observed on February 6. Clouds obscured…
High-resolution satellite imagery acquired on February 6, 2021, showed a small ash deposit extending less than 3 km (1.8 miles) to the north from North Cerebus Crater on Semisopochnoi Island, Alaska, U.S. Steam emissions obscured views into the crater, the Alaska…
Analysis of the images of the INGV-OE surveillance cameras and the observations made by INGV staff during a survey carried out at Etna's summit area on February 5, shows that Strombolian activity continues in the Southeast Crater with varying frequency and…
Multi-Gas measurements conducted at La Soufriere volcano on February 1, 2021, confirmed the presence of sulfur dioxide (SO2) for the first time. Filter packs used to measure hydrogen chloride (HCl), Hydrogen fluoride (HF), Sulfur dioxide (SO2) and Hydrogen Sulfide…
Remote monitoring of the vent area at White Island volcano, New Zealand over the past 12 months revealed that the temperatures of gas emissions have declined from over 700 °C (1 290 °F) to 300 °C (570 °F). Current activity is characterized by steam…
New activity/unrest was reported for 6 volcanoes from January 27 to February 2, 2021. During the same period, ongoing activity was reported for 13 volcanoes. New activity/unrest: Karangetang, Siau Island (Indonesia) | Merapi, Central Java (Indonesia) | Raung,…
A total of 860 imperceptible earthquakes have been detected by the Pinatubo Volcano Network and the Philippine Seismic Network from January 20 to 27, 2021. The Alert Level remains at 0. The last eruption of this volcano took place in 1993 (VEI 1). The volcano has a…
The eruption at La Soufriere volcano remains effusive, however, that could change given the historical activity at the volcano, UWI-SRC director Dr. Erouscilla Joseph said. At the moment, the eruption is localized close to the crater itself, but the volcano does…
New activity/unrest was reported for 5 volcanoes from January 20 to 26, 2021. During the same period, ongoing activity was reported for 18 volcanoes. New activity/unrest: Merapi, Central Java (Indonesia) | Raung, Eastern Java (Indonesia) | Sarychev Peak, Matua…
Eruptive activity is ongoing at Hawaii's Kilauea volcano, with lava erupting from a vent on the northwest side of the crater. As of January 25, 2021, the lake was around 205 m (673 feet) deep, while SO2 emission rates remain elevated. The volcano is currently on…
