Korovin volcano (Andreanof Islands, Aleutian Islands): Volcanic Alert Level lowered to Green
The Alaska Volcano Observatory (AVO) reported that Aviation Color Code and Alert Level was decreased to GREEN/NORMAL earlier today.
Fri, 4 Dec 2020, 08:5908:59 AM |
Unrest that began in late October has subsided. Seismic activity is at background levels and satellite observations show no signs of activity. Steaming is not unusual at Korovin and meteorological conditions can enhance the visibility of these emissions.
Source: Alaska Volcano Observatory volcano activity update 4 December 2020
Mon, 2 Nov 2020, 06:09
According to Alaska Volcano Observatory (AVO) the activity of the volcano continues at low levels associated with increased sulfur dioxide (SO2) emissions that may be a sign of seismic unrest. As can seen in the image, a warmer colors indicate more SO2. ... Read all