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Donald V. Helmberger
Professor, Seismological Laboratory
Professor of Geophysics, Smits Family
Professor of Geological and Planetary Sciences
Earth structure, wave propagation
Ph.D., 1967, Univ. of California, San Diego, USA
California Institute of Technology
Seismological Laboratory
1200 E. California Blvd., MS 252-21
So. Mudd Building, Rm 363
Pasadena, CA 91125
Phone: (626) 395-6998
Fax: (626) 564-0715
Email: helm@gps.caltech.edu
web page: http://www.gps.caltech.edu/people/helm/profile
Research
Seismic wave propagation and fine structures of the upper earth, as determined by P and S wave inversion; particularly interested in mapping ultra-low-velocity zones of the core-mantle boundary.
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18-Apr-2008
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