The western United States of America is one of the most unusual Quaternary volca nic provinces on the EarthIt encompasses a very wide variety of volcanic landf orms an d diverse rock compositions. Described in this paper are 11 volcanoes which had been active during the last 2000 years and their hazards, including the famous volcan o Mount StHelens
刘 祥.1999.美国西部活火山及其灾害考察[J].地质论评,45(7):1173-1177,[DOI]. Liu Xiang.1999. Active Volcanoes and Their Hazards in Western American[J]. Geological Review,45(7):1173-1177.