Professor of Geology and Geophysics, Emeritus, 1955-1990
California Institute of Technology
Seismological Laboratory
1200 E. California Blvd., MS 252-21
So. Mudd Building
Pasadena, CA 91125
Phone:
(626) 395-3810
Fax: (626) 564-0715
Email: allen@gps.caltech.edu
Active faults; seismotectonics; seismic hazard assessment; nuclear waste disposal.
Acting Chairman, Division of Geology,
1967-1968;
Interim Director, Seismological Laboratory,
1965-1967