KVERT-Project: Sheveluch (1000-27) 22:45 UTC on February 24, 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: 4 km/13124 ft - Visual Distance from the volcano (km/mi): 60 km/37.29 mi Direction of ash plume or ash cloud drift from the volcano: South-East Time and method of observation: 22:45 UTC on February 24, 2011 - Visual data Start time of explosion and how determined: : UTC - unknown Duration of eruption (or indicate eruption is continuing): eruption is continuing Distance of ash plume - according to MTSAT, 20:32 UTC, 230211. Best regards, Dr. Olga A. Girina girina@kscnet.ru