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Showing results 1 to 14 of 14
Showing results 1 to 14 of 14
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Recent Submissions鈴木, 建夫... [et al.] (2007) 火山岩塊の運動再考 (2) : 放出火山岩塊の空気抵抗と爆発主軸の傾き効果. 北海道大学地球物理学研究報告, 70: 67-83 The present authors pointed out, in the last paper, a mistake in the equation of motion for volcanic....
鈴木, 建夫... [et al.] (2007) 火山岩塊の運動再考 (1) : 放出火山岩塊の運動方程式. 北海道大学地球物理学研究報告, 70: 53-65 Many authors have discussed the eruption time sequence and the mechanism of volcanic eruptions by es....
長谷, 英彰... [et al.] (2007) 有珠山自然電位観測2006. 北海道大学地球物理学研究報告, 70: 43-52 We conducted self-potential (SP) surveys on Usu volcano since July to December 2006. The compiled SP....
本多, 亮... [et al.] (2007) 2004 年留萌支庁南部地震震源域の重力測定. 北海道大学地球物理学研究報告, 70: 27-41 An earthquake (MJMA 6.1), occurred in December 14, 2004, at southern area of Rumoi sub-prefecture, n....
佐藤, 創我... [et al.] (2007) 極域電離圏上部におけるイオン上昇流の観測. 北海道大学地球物理学研究報告, 70: 13-25 Ion upflow has been investigated by use of ESR (EISCAT Svalbard Radar), SuperDARN, ACE satellite and....
小野, 忍... [et al.] (2007) 1977 年有珠山噴火で生じた噴煙柱の解析. 北海道大学地球物理学研究報告, 70: 153-161 The 1977 eruption of Mt.Usu generated four high-altitude eruption columns which produce BIGⅠ,BIGⅡ,BI....
森, 濟 (2007) 広域水準測量から見た北海道駒ケ岳の深部マグマ溜まり. 北海道大学地球物理学研究報告, 70: 145-142 Mt. Hokkaido-Komagatake is located at the southwestern part of Hokkaido and one of the most active v....
後藤, 章夫... [et al.] (2007) 放熱率測定に基づいた有珠2000年噴火の活動推移長期予測. 北海道大学地球物理学研究報告, 70: 137-144 The energy source of volcanic activity is the heat of magma. Heat discharge rate on the initial stag....
橋本, 武志... [et al.] (2007) ドーム状隆起に伴う磁場変化 ―有珠山2000 年噴火時の全磁力変化再検討―. 北海道大学地球物理学研究報告, 70: 123-135 We investigated geomagnetic changes due to dome-like deformation by using a truncated circular cone ....
青山, 裕... [et al.] (2007) 臨時稠密地震観測で見えてきた有珠山の微小地震活動. 北海道大学地球物理学研究報告, 70: 107-121 We performed temporary dense observation at Usu volcano in summer 2006, aiming to reveal micro-earth....
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