Examen artium, Stavanger Katedralskole, 1960 Cand. mag. degree, University of Bergen, 1965 Cand. real. degree, University of Bergen, 1967 Diploma in Education, University of Bergen, 1968 Ph.D., University of Bergen, 1976
Research Interests: Marine geophysics, evolution and development of continental margins, history of ocean basins, plate tectonics.
Memberships/Distinctions: Norwegian Academy of Science and Letters (elected 1982) Academia Europaea (elected 1990) Det Kongelige Norske Videnskabers Selskab (elected 1997) Foreign Fellow Indian Geophysical Society (elected 1998) Geological Society of Norway Reusch Medal, 1973 Nansen Award, 1991 Norwegian Geophysical Prize, 1991 Statoil Research Prize, 1997