Slow earthquake potential earthquake off the coast of the Boso Peninsula in premature

NIED (Tsukuba) is October 31, plate 10 from the end off the Boso Peninsula in Chiba Prefecture (sheet rock) is slowly slipping boundaries of "slow earthquake" and announced that was happening. In this area, the earthquake has thrown repeatedly at intervals of about six years, in the shortest time is observed.Slow earthquake potential earthquake off the coast of the Boso Peninsula in premature