KVERT-Project: Klyuchevskoy (1000-26)  23:00 UTC on Febrary 11, 2010

Volcano: Klyuchevskoy (1000-26)
Aviation Color Code: Orange
Location: 56°03'N, 1603°9'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): 43 km/26.72 mi
Direction of ash plume or ash cloud drift from the volcano: Nord-East
Start time of explosion and how determined: : UTC   - unknown
Time and method of observation: 23:00 UTC on Febrary 11, 2010 - NOAA 17 (4m5)
Duration of eruption (or indicate eruption is continuing): eruption is continuing 

Strong gas-steam plume

Best regards,

Dr. Olga A. Girina 
girina@kscnet.ru