A Relation between the Area of After-shock Region and the Energy of Main-shock
余震区域の面積と本震のエネルギーとの関係

Tokuji UTSU, Akira SEKI
1955 Zisin (Journal of the Seismological Society of Japan 2nd ser )  
doi:10.4294/zisin1948.7.4_233 fatcat:uywohlw4gfaltfxn45uxxrcopu