KVERT-Project: Sheveluch (1000-27)  03:57 UTC on February 1, 2011

Volcano: Sheveluch (1000-27)
Aviation Color Code: Orange
Location: 56°39'N, 161°21'E
Elevation of vent (meters/feet): 2,500 m/8202 ft the dome elevation
Height of ash plume (km/feet) ASL and how determined:  km/0 ft - unknown
Distance from the volcano (km/mi): 32 km/19.89 mi
Direction of ash plume or ash cloud drift from the volcano: North-East
Time and method of observation: 03:57 UTC on February 1, 2011 - NOAA 15 (4m5)
Start time of explosion and how determined: : UTC   - unknown
Duration of eruption (or indicate eruption is continuing): eruption is continuing 

The drifting ash cloud 10x25 km in size on the distance of about 32 km to the north-east from the volcano was noted.

Best regards,

Sergey Ushakov 
ushakov@kscnet.ru