KVERT-Project: Klyuchevskoy (1000-26)  19:57 UTC on October 28, 2010

Volcano: Klyuchevskoy (1000-26)
Aviation Color Code: Red
Location: 56°03'N, 160°39'E
Elevation of vent (meters/feet): 4,750 m/15,584 ft
Height of ash plume (km/feet) ASL and how determined:  km/0 ft - unknown
Distance from the volcano (km/mi): 97 km/60.29 mi
Direction of ash plume or ash cloud drift from the volcano: East
Time and method of observation: 19:57 UTC on October 28, 2010 - NOAA 16 (4m5)
Start time of explosion and how determined: : UTC   - unknown
Duration of eruption (or indicate eruption is continuing): eruption is continuing 

The big ash plume for about 25 km in width.

According to videodata the ash plume rose up for about 6 km on 23:15 UTC, October 28.

Best regards,

Sergey Ushakov 
ushakov@kscnet.ru