Professor of Marine Geophysics
- Plate tectonics, global plate reorganizations, Cenozoic motion between East and West Antarctica, structure of the Ross Sea, tectonics of the South Pacific
- Geomagnetism, geomagnetic polarity reversal timescale, magnetization of the oceanic crust, paleo-intensity variations of the geomagnetic field.
- B.S., Yale University
- Ph.D., Columbia University