Semisopochnoi volcano (Aleutian Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 12 January-18 January 2022 (Continuing Activity)
AVO reported that low-level eruptive activity and elevated seismicity at Semisopochnoi's North Cerberus cone continued during 12-18 January. A small explosion was recorded by local seismic and infrasound sensors during 12-13 January. The weather was mostly cloudy, though low-level ash clouds were occasionally visible in webcam images during 12-15 January.
Tue, 18 Jan 2022, 14:1614:16 PM | BY: VN
Steam emissions were visible in 15-16 January webcam images. The Aviation Color Code remained at Orange and the Volcano Alert Level remained at Watch.
Source: US Geological Survey Alaska Volcano Observatory (AVO)
From: Global Volcanism Program, 2022. Report on Semisopochnoi. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 12 January-18 January 2022. Smithsonian Institution and US Geological Survey.
Sat, 15 Jan 2022, 02:17
The Alaska Volcano Observatory surveillance camera's observed a small eruption at the volcano occurred about 14:45 local time yesterday. ... Read all
Fri, 14 Jan 2022, 18:45