Senior Research Scientist Emeritus
Ph.D., M.S., Cornell University (1976, 1973);
B.A., Grinnell College (1969)
email: cliff at ig.utexas.edu
Cliff is a seismologist with an enduring interest in deep earthquakes, Texas earthquakes, moonquakes, and the statistical analysis of earthquake catalogs.
In 2008 he was an IRIS/SSA Distinguished Lecturer.