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National Science Foundation Award #9203171

Airborne Lithosphere and Ice Cover Experiment: Corridor Aerogeophysics Southeastern Ross Transect Zone (CASERTZ).

 
Investigator(s): Steven Hodge (PI)
Sponsor: Geological Survey-Tacoma, WA 98416
Start Date/Expiration Date 1992-06-01 to 1994-06-30 (amended 1993-09-24)
Awarded Amount to Date: $224,631
Abstract: Understanding the tectonic framework across the West Antarctic Rift system is critical for deciphering the evolution of the Pacific margin of Gondwana; for understanding the characteristics of wide and narrow modes of continental extension; and for determining the geological controls on the dynamics of the West Antarctic ice sheet, the globe's last great "marine" ice sheet. This Award supports and integrated geophysical experiment including airborne radar and surface altimetry augmented by satellite imagery, in addition to airborne gravity and aeromagnetic measurements within a carefully chosen West Antarctic corridor. This corridor covers the western portion of the Byrd Subglacial Basin and the easternmost portion of the Interior Ross Embayment. The experiment objectives will be achieved by imaging the tectonic fabric across the West Antarctic Rift system and characterizing the distribution of sedimentary basins, volcanic rocks and important ice dynamical boundaries within this corridor.
NSF Org: OPP - Office of Polar Programs
Award Number: 9203171
Award Instrument: Interagency Agreement
Program Manager: Scott Borg
OPP Office of Polar Programs
O/D OFFICE OF THE DIRECTOR
NSF Program(s): ANTARCTIC GEOLOGY & GEOPHYSICS, ANTARCTIC GLACIOLOGY, ANTARCTIC GEOLOGY & GEOPHYSICS
Field Application(s): Geological Sciences, Polar Programs-Related
Program Reference Code(s): ANTARCTIC GEOLOGY & GEOPHYSICS, 5112
ANTARCTIC GLACIOLOGY, 5116
UNASSIGNED, 0000
Program Element Code(s): 5112
ANTARCTIC GLACIOLOGY, 5116
, 5112