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Dr. Spahr C. Webb
Named Lamont Research Professor
LDEO-Seismology Geology and Tectonophysics
Adjunct Professor
Earth and Environmental Sciences

Earth Institute Affiliate:
Lamont-Doherty Earth Observatory (LDEO)

work: 845-365-8439
fax: 845-365-8150
e-mail1: scw@ldeo.columbia.edu
Address:
OBS Lab
61 Route 9W
Palisades, NY 10964
Keywords: Instrumentation , Marine Geophysics , Seismology
If you notice any errors or omissions, please contact the administrator:
Ms. Sharon Lewis

User ID: 943
Last Modified: 08-29-2011
Projects:
(Click a project's title for more detailed information; click on locations for other projects at that location.)

Collaborative Research: A Real-Time Near Shore Seafloor Seismic Station
Dr. Spahr Webb
Earth Institute Contact: Dr. Spahr Webb
Organization: Lamont-Doherty Earth Observatory (LDEO)
Locations: Pacific Ocean
Special Locations: Southern California Borderlands, Marmara Sea, the Aleutians Islands

A New Instrument For Compliance Measurements
Dr. Spahr Webb
Earth Institute Contact: Dr. Spahr Webb
Organization: Lamont-Doherty Earth Observatory (LDEO)

A Compliance Study of Partial Melt in the Crust Beneath the EPR and the Relationship of Melt to Tectonics and Construction of the Crust
Dr. Spahr Webb
Earth Institute Contact: Dr. Spahr Webb
Organization: Lamont-Doherty Earth Observatory (LDEO)
Locations: Pacific Ocean

Collaborative Research: Investigation of the Origin of Non-Hotspot, Intraplate Volcanic Ridges and Cross Grain Gravity Lineations
Dr. Spahr Webb / Dr. Steven Goldstein
Earth Institute Contact: Dr. Spahr Webb
Organization: Lamont-Doherty Earth Observatory (LDEO)
Locations: Pacific Ocean

Testing Models of Magma Movement Along the East Pacific Rise Using Combined Geodetic and Numerical Experiments
Dr. Spahr Webb
Earth Institute Contact: Dr. Spahr Webb
Organization: Lamont-Doherty Earth Observatory (LDEO)
Locations: Pacific Ocean

Operation of an Ocean Bottom Seismic Instrument Pool at Lamont-Doherty Earth Observatory for the Benefit of the Community
Dr. Spahr Webb
Earth Institute Contact: Dr. Spahr Webb
Organization: Lamont-Doherty Earth Observatory (LDEO)
Locations: United States of America

Testing Models of Magma Movement along the East Pacific Rise Using Combined Geoditic and Numerical Experiments
Dr. Marie-Helene Cormier
Earth Institute Contact: Dr. Marie-Helene Cormier
Organization: Lamont-Doherty Earth Observatory (LDEO)
Locations: Pacific Ocean

Toward a Better Understanding of Man-Made Acoustic Sources and Whales
Dr. Maya Tolstoy
Earth Institute Contact: Dr. Maya Tolstoy
Organization: Lamont-Doherty Earth Observatory (LDEO)
Locations: Gulf of Mexico
Publications:
- "Constraints on melt in the lower crust and Moho at the East Pacific Rise, 9ยก48'N, using seafloor compliance.,"by Webb, S. C., with Crawford, W.C., and Hildebrand, J.A., J. Geophys. Res.,, 104(B2), 2923-2939, 1999
- "Structure of the upper mantle under the EPR from waveform inversion of regional events.,"by Webb, S. C., with Forsyth, D.W., Science, 280, 1227-1229, 1998
- "Depth extent of the Lau back-arc spreading center and its relation to subduction processes.,"by Webb, S. C., with Zhao, D.P., Wiens, D.A, Dorman, L.M., Hildebrand, J.A. and Xu, Y., Science, 278, 254-257, 1997
- "Mantle heterogeneity and off axis volcanism on young Pacific lithosphere,"by Webb, S. C., with Harmon, H., D.W. Forsyth, D.S. Weeraratne, Y.Yang, Earth and Planetary Science Letters, 311, (3-4), 306-315, 2011 ISSN:doi: 10.1016/j.e[sl.2011.09.038
- "R.V Marcus G. Langseth seismic source: Modeling and calibration,"by Webb, S. C., with Diebold, J.B., M. Tolstoy, L. Doermann, S.L.Nooner, S.C. Webb, and T.J. Crone, Geochem. Geophys. Geosyst., 11, Q12012, 2010 ISSN:doi: 10.1029/2010GC003216
- "Shallow Water Broad Band OBS Seismology, Bull.,"by Webb, S. C., with Webb, S.C. and W.C. Crawford, Soc. Seism. Amer., 100(4), 1770-1778, 2010 ISSN:10.1785/012009020


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