| Vosmerka. Observations |
| Date | Duration of observ. |
Period of eruption, min:s |
Period average, min:s |
Eruption quantity |
Eruption | Calm, min:s |
Filling | Comment | Links | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year | (Day) Month | Pouring, min:s |
Fontaining | Steaming, min:s |
Duration, min:s |
Temp, cm/min |
|||||||||
| Duration, min:s | Height, m | Angle, deg. | |||||||||||||
| 1945 | Aug – Sep | 1 | 3 | Устинова, 1955 | |||||||||||
| 1951 | Sep | 25 | 0:30 | 0:30 | наблюдения Гонсовской Г.А. | Устинова, 1955 | |||||||||
| 1961 | Aug – Sep | 31–35 | 33 | 5 | 1 | 4 | Виноградов, 1964 | ||||||||
| 1962 | Feb | 35 | 1 | Виноградов, 1964 | |||||||||||
| 1985 | 27–60 | 1 | 1 | 3 | Сугробов и др., 2009 | ||||||||||
| 1991 | Jul | 20–30 | 25 | 3 | Bryan et al., 1991 | ||||||||||
| 2011 | Jul | 40 | 2 | GOSA, 2013 | |||||||||||
| 2014 | 3 Yan | завален отложениями обвала | Леонов, 2017 | ||||||||||||