Delaware North Corporation / Late Cretaceous Sentinel / / /
Event
Natural Disaster / /
Facility
Ledge Trail / University of California / /
Holiday
Christmas / /
IndustryTerm
rockfall release site / travel track / Joint systems / affected infrastructure / travel path / satellite imagery / travel distance / release site / predicted travel direction / rockfall site / /
NaturalFeature
LeConte Gully waterfall / Staircase Falls stream / Gully waterfall / glacier Point Granodiorite / Staircase Falls / Staircase Creek / Staircase waterfall / glacier Half Dome Granodiorite / Falls Rockfall / Yosemite Valley / /
Organization
University of California / National Park Service / U.S. Government / U.S. Department of the Interior / /
Person
Greg Stock / Mark D. Myers / Gerald F. Wieczorek / John Muir / James B. Snyder / James W. Borchers / Paola Reichenbach Open-File / Dan Horner / James Hutchings / Joseph LeConte / / /
Position
Director U.S. Geological Survey / author / first State Geologist / Major / Professor of Geology / Secretary U.S. Geological Survey / Superintendent / /
Staircase Falls Rockfall on December 26, 2003, and Geologic Hazards at Curry Village, Yosemite National Park, California By Gerald F. Wieczorek, James B. Snyder, James W. Borchers, and Paola Reichenbach Open-File Report