4
(1 to 31 Oct, 1998)
4
(1 to 31 Oct, 1998)
There were an M5.4 earthquake offshore of the Aomori-Iwate-Miyagi area and an M6.1 earthquake east of the island Hachijojima.
An M5.8 earthquake occurred at a depth of 220 kms in the East China
Sea.
Japan Meteorological Agency,Science and Technology Agency