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Cascade Range Volcanoes
-- Graphic by: Lyn Topinka, 1996

[Map,20K,InlineGIF]
Major West Coast Volcanoes - Washington, Oregon, and California

[Map,27K,InlineGIF]
Potentially Active Volcanoes of the Western United States
-- Modified from: Brantley, 1994, Volcanoes of the United States: USGS General Interest Publication

[Graphic,70K,InlineGIF]
Cascades Eruptions During the Past 4000 Years

Seismic Monitoring at Cascade Volcanic Centers - The Big Picture
Informational text and shaded relief map showing locations of all PNSN/NCSN seismic stations operating in the Pacific Northwest as of November, 2003. Map includes the 13 major Cascade volcanic centers.
-- Excerpt from: Moran, 2005, USGS Scientific Investigations Report 2004-5211

[Map,18K,InlineGIF]
Washington State and the Columbia River. -- includes major volcanoes

[Map,15K,InlineGIF]
Location Map, Glacier Peak and surrounding vicinity
-- Modified from: Mastin and Waitt, 1995, USGS Open-File Report 95-413

[Map,21K,InlineGIF]
Areas inundated by debris flows from Glacier Peak eruptions
-- Modified from: Mastin and Waitt, 1995, USGS Open-File Report 95-413

[Graphic,12K,InlineGIF]
Glacier Peak Activity during the last 14,000 years
-- Modified from: Mastin and Waitt, 1995, USGS Open-File Report 95-413

[Graphic,44K,GIF]
Glacier Peak's Eruption History -- From: Mastin and Waitt, 2000, USGS Fact Sheet 058-00

[Graphic,18K,InlineGIF]
Plot of thickness vs. distance from vent for several tephras from Cascade Range volcanoes, including Glacier Peak
-- Modified from: Hoblitt, et.al., 1987, USGS Open-File Report 87-297

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