Career
He worked as a docent in seismology at the University of Bergen from 1961 to 1975, and professor from 1975 to 1990. He was among the people who established NORSAR.
He worked as a docent in seismology at the University of Bergen from 1961 to 1975, and professor from 1975 to 1990. He was among the people who established NORSAR.
Norwegian Academy of Science and Letters]
He is a member of the Norwegian Academy of Science and Letters.