Professor of Marine Geophysics

Research Interests

  • 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