Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KASAHARA Minoru and OGAWA Tomio and SUZUKI Sadaomi,"Seismic Swarm Immediately before and in the Early Stage of the 1973 Great Eruption of Volcano Tiatia, Kunashiri Island",北海道大学地球物理学研究報告,04393503,北海道大学理学部地球物理学教室,1986-03-25,47,,33-40,https://cir.nii.ac.jp/crid/1390009224794120448,https://doi.org/10.14943/gbhu.47.33