[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,65K,InlineGIF]
Areas subject to potential hazards from future eruptions in California.
-- Modified from: Miller, 1989, USGS Bulletin 1847
[Map,12K,InlineGIF]
California-Oregon border area, with Mount Shasta, Medicine Lake, and
Lava Beds National Monument
-- Modified from: National Park Service, 1998
[Map,40K,InlineGIF]
Medicine Lake Volcano and Mount Shasta Area
-- Location map showing the Medicine Lake volcano - Mount Shasta area of the
southern Cascade Range, northern California.
Pale green pattern indicates extent of lavas
of Medicine Lake volcano. Heavy lines are faults, with bar and ball on
downthrown side (Gay and Aune [1958] and air photograph interpretation).
Blue line represents the 1954-1989 leveling route.
Contour interval is 1000 feet (305 m).
-- Modified from: Dzurisin, et.al., 1991,
IN: Journal of Geophysical Research, v.96, no.B10.
[Map,22K,InlineGIF]
Location Map: Mount Shasta and Vicinity
-- Modified from: Miller, 1980, USGS Bulletin 1503
[Map,26K,InlineGIF]
Inferred minimum extent of Mount Shasta's
debris-avalanche deposits in Shasta Valley.
-- Modified from: Crandell, 1989, USGS Bulletin 1861