Explore Search: Three Sisters Area
Debris flows from failures of neoglacial-age moraine dams in the Three Sisters and Mount Jefferson Wilderness areas, Oregon
“Our vanishing glaciers”: One hundred years of glacier retreat in Three Sisters Area, Oregon Cascade Range
Report of hydrologic investigations in the Three Sisters area of central Oregon, Summer 2001
Featured Films and Shorts
Tracking uplift near Three Sisters volcanoes, using semi-permanent GPS instruments
Geodetic observations and modeling of magmatic inflation at the Three Sisters volcanic center, central Oregon Cascade Range, USA
Principal facts for two-hundred-thirty-three gravity stations near the Three Sisters Wilderness Area, Oregon
Results of repeated leveling surveys near the Three Sisters volcanic center, central Oregon, 2002-2008
Charts or Graphs
Interferogram image made from InSAR monitoring, showing 1995-2001 ground uplift in the Three Sisters.
Mantle Helium and Carbon Isotopes in Separation Creek Geothermal Springs, Three Sisters Area, Central Oregon: Evidence for Renewed Volcanic Activity or a Long Term Steady State System?
Magmatic activity beneath the quiescent Three Sisters volcanic center, central Oregon Cascade Range, USA
View northwestward of South Sister volcano and unforested "Devils Chain" rhyolite lava domes.