Research professor of geophysics, Seismological Laboratory
Research Professor of
Ph.D., 1981, Columbia University. USA
California Institute of Technology
1200 E. California Blvd., MS 252-21
So. Mudd Building, Rm 253
Pasadena, CA 91125
Seismotectonics; state of stress in the crust; stress triggering of earthquakes; crustal tomography; seismicity studies; instrumentation and software for real-time earthquake monitoring.