동아사이언스

화산·얼음·물

과학동아 1993년 08호

Tanya Atwater, of University of California at Santa Barbara, and geophysicist Donald W. Foryth, of Brown ... Cathy Busby, of the University of California at Santa Barbara. By studying what was once an ancient submarine caldera in California, they discovered that if the pyroclastic flow from an undersea volcano is moving fast enough, its glass shards and pumice will not mix with water but be ...