Kinki-Chugoku-Shikoku region

a) An M4.0 earthquake occurred on 4 Jan. in central Kochi Pref.

Though it is outside the time frame, there also occurred on 7 Feb. an M4.0 earthquake in eastern Yamaguchi Pref. (maximum intensity: 3).

Japan Meteorological Agency,Science and Technology Agency

Seismic Activity in Japan January, 1999