Mount Mazama and Crater Lake: Growth and Destruction of a Cascade Volcano
U.S. Geological Survey and the National Park Service
USGS Fact Sheet 092-02, August 2002
References
Ed Klimasauskas, Charles Bacon, and Jim Alexander
Graphics and layout by Ed Klimasauskas, Bobbie Myers, and Peter Dartnell
COOPERATING ORGANIZATIONS
National Park Service
Oregon State University
University of New Hampshire
Crater Lake Natural History Association
For more information contact:
U.S. Geological Survey
Cascades Volcano Observatory
1300 SE Cardinal Court, Bldg. 10, Suite 100 Vancouver, WA 98683-9589
Tel: (360) 993-8900, Fax: (360) 993-8980 http://vulcan.wr.usgs.gov/
or
USGS Volcano Hazards Program http://volcanoes.usgs.gov/
or
USGS Crater Lake Data Clearing House http://craterlake.wr.usgs.gov/
or
Crater Lake National Park http://www.nps.gov/crla/
See also What Are Volcano Hazards?
(USGS Fact Sheet 002-97),
Volcanic Ash Fall—A “Hard Rain” of Abrasive Particles (USGS Fact Sheet 027-00)
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