[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
[Map,39K,InlineGIF]
Quaternary-age Vents and Faults
in the Three Sisters - Mount Bachelor Area
-- Modified from: Scott, 1987, GSA Special Paper 212
[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
Annotated NASA Images
[Image,129,InlinedJPG]
Three Sisters, Broken Top, Mount Bachelor, and Diamond Peak,
October 1994.
-- NASA Photo, courtesy
NASA Earth From Space;
Modified with text by USGS/CVO.