Volcano Update from Archive



AVO has re-analyzed the event reported as an explosive eruption at Redoubt volcano occurring at approximately 23:14 AKDT on March 29 (07:14 UTC March 30). At that time, there was heightened tremor, however, seismic and infrasound data do not show clear evidence that an explosion occurred and this will not be categorized as an explosive eruption.Radar showed a cloud top above 20,000 ft above sea level at the time of heightened tremor. Explosive activity at Mt. Redoubt continues with eruption clouds occasionally extending above 20,000 ft. above sea level.Mudflows in the Drift River valley are possible.UnknownExplosive activity at Mt. Redoubt continues with eruption clouds occasionally extending above 20,000 ft. above sea level.Mudflows in the Drift River valley are possible.Unknown