Development of a laboratory monitoring system for elastic waves transmitted through sand under dry and nearly saturated conditions

by Masayuki Nakayama, Hironori Kawakata, Shiro Hirano, Issei Doi
Published 2021-01-01

Characteristics of foreshock activity inferred from the JMA earthquake catalog

by Koji Tamaribuchi, Yuji Yagi, Bogdan Enescu, Shiro Hirano
Published 2018-05-01