Space-time Variations of Earthquake Occurrence in the Northern Part of Nagano Prefecture
松代アレイによる長野県北部の最近の地震活動

Makoto NISHIWAKI, Tadashi MAKI, Seiji NAGARE
1988 Zisin (Journal of the Seismological Society of Japan 2nd ser )  
doi:10.4294/zisin1948.41.1_9 fatcat:b7iqppp7jzewdbdn5n6sn65k4y