@inproceedings{oai:jaxa.repo.nii.ac.jp:00020709, author = {石原, 吉明 and 酒井, 慎一 and 束田, 進也 and 古本, 宗充 and Ishihara, Yoshiaki and Sakai, Shinichi and Tsukada, Shinya and Furumoto, Muneyoshi}, book = {第36回月・惑星シンポジウム, Proceedings of the 36th ISAS Lunar and Planetary Symposium}, month = {Nov}, note = {A loud unaccountable sound like a detonation was heard at a wide area in the Kanto region, Japan on June 16, 2003. It was a strong shockwave generated by a passage of a meteoroid through the atmosphere. The shockwave was recorded by a dense seismic array. The bolide's trajectory is determined using shockwave arrival times at many seismic stations. The obtained trajectory parameters are the meteoroid velocity of 14 km/s, the azimuth of the trajectory of 229.5 deg, the incident angle of trajectory of 15.5 deg., 資料番号: AA0046650060}, pages = {234--237}, publisher = {宇宙航空研究開発機構宇宙科学研究本部, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA/ISAS)}, title = {Preliminary results of the 2003 Kanto large bolide's trajectory determined from shockwave records of a dense seismic array}, year = {2003} }