Donnellan Glacier () is a steep

valley glacier A valley is an elongated low area often running between Hill, hills or Mountain, mountains, which will typically contain a river or stream running from one end to the other. Most valleys are formed by erosion of the land surface by rivers ...

fed by highland ice adjacent to Opalchenie Peak and Fukushima Peak on Vinson Plateau, the summit plateau of

Vinson Massif Vinson Massif () is a large mountain massif in Antarctica that is long and wide and lies within the Sentinel Range of the Ellsworth Mountains. It overlooks the Ronne Ice Shelf near the base of the Antarctic Peninsula. The massif is located ...

, in the

Sentinel Range The Sentinel Range is a major mountain range situated northward of Minnesota Glacier and forming the northern half of the Ellsworth Mountains in Antarctica. The range trends NNW-SSE for about and is 24 to 48 km (15 to 30 mi) wide. Ma ...

of the

Ellsworth Mountains The Ellsworth Mountains are the highest mountain ranges in Antarctica, forming a long and wide chain of mountains in a north to south configuration on the western margin of the Ronne Ice Shelf in Marie Byrd Land. They are bisected by Minnesota ...

Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest cont ...

. The glacier flows west-southwestward from Opalchenie Peak along the northwest side of Mount Slaughter into

Nimitz Glacier The Nimitz Glacier is an Antarctic glacier, long and wide, draining the area about west of the Vinson Massif and flowing southeast between the Sentinel Range and Bastien Range to enter Minnesota Glacier, in the central Ellsworth Mountains ...

. The glacier was named by the Advisory Committee on Antarctic Names in 2006 after

Andrea Donnellan Andrea Donnellan is a principal investigator at the Jet Propulsion Laboratory. She studies earthquakes using geodetic imaging. Biography She studied at Ohio State University, University of Southern California, and California Institute of Techn ...

of the Satellite Geodesy and Geodynamics Systems Group at the

Jet Propulsion Laboratory The Jet Propulsion Laboratory (JPL) is a federally funded research and development center and NASA field center in the City of La Cañada Flintridge, California, United States. Founded in the 1930s by Caltech researchers, JPL is owned by NASA an ...

California Institute of Technology The California Institute of Technology (branded as Caltech or CIT)The university itself only spells its short form as "Caltech"; the institution considers other spellings such a"Cal Tech" and "CalTech" incorrect. The institute is also occasional ...

, who was involved from the mid-1990s in research projects involving the use of

GPS The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radionavigation system owned by the United States government and operated by the United States Space Force. It is one of the global navigation satellite sy ...

in studies of earth crustal deformation in

Southern California Southern California (commonly shortened to SoCal) is a geographic and cultural region that generally comprises the southern portion of the U.S. state of California. It includes the Los Angeles metropolitan area, the second most populous urban a ...

and also in Antarctica.

Maps

Vinson Massif.
Scale 1:250 000 topographic map. Reston, Virginia: US Geological Survey, 1988.
Antarctic Digital Database (ADD).
Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly updated.

References

External links

SCAR Composite Gazetteer of Antarctica
Glaciers of Ellsworth Land {{EllsworthLand-glacier-stub

See also

Maps

References

External links