Volcano Update from Archive

A small explosion occurred at Redoubt volcano at 05:12 AKDT (1312 UTC). The cloud height is estimated to be about 15,000 ft and is drifting north to northwest of the volcano. The event lasted about 10 minutes.15,000 ft above sea level.The explosion signal was relatively small, lasting about 10 minutes. It appears to be drifting north-northwest from the volcano.15,000 ft above sea level.The explosion signal was relatively small, lasting about 10 minutes. It appears to be drifting north-northwest from the volcano.