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Ground Geophysical Research at the Onset of Ice Stream D

Abstract: Active seismic, multichannel reflection data. 15km long line (nominally 4
fold) parallel to ice flow at the onset of ice stream D (approx 81.5S 127W).
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Geographic Coverage
Spatial coordinates   
  N: -81.5   S: -81.5   E: -127.0   W: -127.0

Data Set Citation
Dataset Originator/Creator: Sridhar Anandakrishnan
Dataset Title: Seismic Reflection Data from ice stream D, West Antarctica
Dataset Release Date: 8/2006
Data Presentation Form: Raw SEGY
Data Resolution
Horizontal Resolution Range: 1 meter - < 30 meters
Vertical Resolution Range: < 1 meter
ISO Topic Category
Data Center
PASSCAL Instrument Center, Incorporated Research Institutions for Seismology Supplemental Info
Data Center URL:

Data Center Personnel
Phone: +1 206 547-0393
Email: tim at
Contact Address:
IRIS Data Management System
1408 NE 45 St, Suite 201
City: Seattle
Postal Code: WA 98105
Country: United States
Email: sxa17 at
Email: sak at
Contact Address:
Pennsylvania State University
Dept of Geosciences
442 Deike Bldg
City: University Park
Province or State: PA
Postal Code: 16802
Country: US
Peters, L.E., Anandakrishnan, S., Alley, R.B., Winberry, J.P., Voigt, D.E.,
Smith, A.M., and Morse, D.L., 2006, Subglacial sediments as a control on the
onset and location of two Siple Coast ice streams, West Antarctica: Journal of
Geophysical Research, v. 111 (B1), Art. No. B01302.
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2006-07-25
Last DIF Revision Date: 2017-08-23