著者

永田 武

出版者

特定非営利活動法人 日本火山学会

雑誌

火山.第2集 (ISSN:04534360)

巻号頁・発行日

vol.23, no.1, pp.109-112, 1978

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The observation networks for monitoring volcanic activities of 66 active volcanoes in Japan are reviewed. For the purpose of improving the present observation networks to strengthen efficiency of the prediciton of possible volcanic eruptions of these volcanoes, several practieal technical proposals are made.