... 19931994 eruption Eruptive activity at Veniaminof Volcano in 1993 was first observed by passing pilots who ...
... reported steam plumes rising from cone A in February 1993 (Neal et al. 1995). Ash 13 Natural Hazards ...
... emissions were observed for the first time on July 30, 1993, and thereafter intermittently through August 12 ...
... , 1993 (Neal et al. 1996). Residents of Perryville observed bursts of incandescent material rising ...
... . 1996). Observations made on a U.S. Coast Guard overflight on November 6, 1993, documented the presence ...