There
is possibly a catastrophic eruption with volcano edifice destruction,
formation of debris avalanche, pyroclastic flows, large ash falls.
Possible estimate of this event is VEI is 4-5.
Monitoring status
Seismic, satellite monitoring
Form and structure
It
is a conical stratovolcano with a small lava dome at the summit.
Volcanic activity
1928-1929 – explosive
eruption,VEI 2.
Moderate activity concentrate at a fumarole-solfataric field
at the upper part of the northeastern slope in 300 m from
the summit.
Location
Volcano
is situated on the western slope of the southern part of Tumrok ridge
in 115 km from Milkovo and in 265 km from Petropavlovsk-Kamchatsky.