@article{oai:nipr.repo.nii.ac.jp:00000634, author = {Ito, Kiyoshi and Ikami, Akira}, journal = {Memoirs of National Institute of Polar Research. Ser. C, Earth sciences}, month = {Feb}, note = {P(論文), The P-wave velocity structure of a part of the Prince Olav Coast, East Antarctica was revealed by a seismic refraction experiment conducted by the 21st Japanese Antarctic Research Expedition in July 1980. Ten seismic stations were set along a line with a length of about 10 km at intervals of about 1 km. The station consists of a seismometer and a direct analogue data-recorder with an electric panel-heater in an insulated box. The observed travel times of the first and later arrivals from two explosions at both ends of the line were analyzed. The P-wave velocity of the basement complex is 6.02 km/s which is a typical value in East Antarctica. This basement complex is covered by the ice sheet with the thickness of about 700-1000 m. No layer with a velocity less than 6 km/s is detected between the ice sheet and the basement complex.}, pages = {13--18}, title = {Upper crustal structure of the Prince Olav Coast, East Antarctica}, volume = {15}, year = {1984} }