| Bolshaya Pechka. 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 | 1d | 8–12 | 9:30 | 4 | 2 | 3 | 10 | 3 | 2 | Устинова, 1955 | ||||
| 1951 | Aug | 1d | 6–8 | 7 | 2 | 8 | Набоко, 1954 | ||||||||
| 1951 | Sep | 1d | 8:12 | 11 | 2 | 3:30 | 2 | 2 | нерегулярно | Устинова, 1955 | |||||
| 1961 | Aug | 12 | 26 | 2 | 10 | Виноградов, 1964 | |||||||||
| 1961 | 7 Sep – 9 Sep | 8:30–10:30 | 9:30 | 12 | 2–3 | 8 | Райк, 1963 | ||||||||
| 1962 | Feb | 11 | 8 | 2 | Виноградов, 1964 | ||||||||||
| 1969 | 13 | Сугробова, архив | |||||||||||||
| 1970–1974 | – | 15 | Сугробова, архив | ||||||||||||
| 1975–1978 | – | 14 | Сугробова, архив | ||||||||||||
| 1981 | 4 Oct – 6 Oct | перестал извергаться после тайфуна Эльза 4-6 октября | Сугробов и др., 2009 | ||||||||||||
