John Platt sitting on a rock.

About John

Research Interests

I work on the mechanics of crustal deformation, particularly in accretionary complexes and thrust belts, collisional orogens, metamorphic core complexes, and transform fault zones.  My research methods include field-based structural geology, integrated with the mechanical analysis of large-scale dynamic systems such as thrust belts and collisional plateaux. This is supported by microstructural analysis to elucidate the deformational mechanisms and rheology of deformed rocks, thermobarometry and geochronology to define pressure-temperature-time paths, and paleomagnetism to determine the rotational history.  I collaborate with scientists from many other disciplines, including geophysics, geochronology, and petrology.

Graduate Study at USC

We have an active research group working on a variety of projects described here, but sadly, I will not be taking on any more graduate students. I do collaborate, however, with several of my faculty colleagues at USC, and I am happy to co-advise graduate students.  We have generous 5-year support packages for graduate students, and welcome applications from the US and other countries. The online application form can be accessed on graduate admissions, and further information on the Department of Earth Sciences can be found via the Graduate Admissions link on the USC Earth Sciences web-page. 

Contact

Professor J. P. Platt

Department of Earth Sciences
University of Southern California
Los Angeles, CA90089-0740