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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

[Map,17K,InlineGIF]
Bend/Sisters/Santiam Pass/McKenzie Pass Area
-- Modified from: Taylor, Oregon State University, 1981, USGS Circular 838

[Map,21K,InlineGIF]
Central Oregon High Cascades
-- Modified from: Scott and Gardner, 1990

[Map,15K,InlineGIF]
Mount Jefferson, Three-Fingered Jack, and Vicinity
-- Modified from: Hoblitt, et.al., 1987, USGS Open-File Report 87-297

[Map,40K,InlineGIF]
University of Washington's Pacific Northwest Seismic Network
-- Modified from: University of Washington Geophysics Program, 1998, includes seismic station location map and link to PNSN

[Map,30K,InlineGIF]
Oregon and Southern Washington - University of Washington's Pacific Northwest Seismograph Network
-- Modified from: University of Washington Geophysics Program, 1999, includes seismic station location map and link to PNSN

[Image,96K,InlineJPG]
Annotated NASA Image: Looking South at the Three Sisters, Mount Jefferson, and Mount Hood, Oregon, August 1985.
-- NASA Photo, courtesy NASA Earth From Space; Modified with text by USGS/CVO.

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