October 21st, 2016
“A magnitude 6.6 earthquake struck Tottori prefecture in western Japan, causing power outages, train stoppages and a handful of injuries in the nation’s strongest shake in six months.”

http://www.bloomberg.com/news/articles/2016-10-21/magnitude-6-6-quake-hits-western-japan-causing-strong-shaking

Since the main strong earthquake hit Tottori, already 160 aftershocks has come also for these days. Including magnitude 1 tiny level, Japan must be hit by shock always at least per 2-3 days each. The land of Japan is not so strong solid type like South India, it’s easy to be hit by earthquakes actually….