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When volcanoes fall down—Catastrophic collapse and debris avalanches [研究报告]
10.3133/fs20193023U.S. Geological Survey. 2019-01-01
Siebert, Lee;  Reid, Mark E. mreid@usgs.gov;  Vallance, James W. jvallance@usgs.gov;  Pierson, Thomas C. tpierson@usgs.gov
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Lahar—River of volcanic mud and debris [研究报告]
10.3133/fs20183024U.S. Geological Survey. 2018-01-01
Major, Jon J. jjmajor@usgs.gov;  Pierson, Thomas C. tpierson@usgs.gov;  Vallance, James W. jvallance@usgs.gov
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Field-trip guide to Mount St. Helens, Washington - An overview of the eruptive history and petrology, tephra deposits, 1980 pyroclastic density current deposits, and the crater [研究报告]
10.3133/sir20175022DU.S. Geological Survey. 2017-01-01
Pallister, John S. jpallist@usgs.gov;  Clynne, Michael A. mclynne@usgs.gov;  Wright, Heather M. hwright@usgs.gov;  Van Eaton, Alexa R. avaneaton@usgs.gov;  Vallance, James W. jvallance@usgs.gov;  Sherrod, David R. dsherrod@usgs.gov;  Kokelaar, B. Peter
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