Map, 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
Location Map [40K,InlineGIF]:
Medicine Lake Volcano and Mount Shasta Area
-- Location map showing the Medicine Lake volcano and 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 meters).
-- Modified from: Dzurisin, et.al., 1991,
IN: Journal of Geophysical Research, v.96, no.B10.