Posted on January 8, 2021 by Hokkaido NewsQuake info: Mag. 3.9 earthquake – Japan Sea, 29 km northeast of Mutsu, Mutsu-shi, Aomori, Japan, on Saturday, 9 Jan 12:04 am (GMT +9) – VolcanoDiscovery Quake info: Mag. 3.9 earthquake – Japan Sea, 29 km northeast of Mutsu, Mutsu-shi, Aomori, Japan, on Saturday, 9 Jan 12:04 am (GMT +9) VolcanoDiscovery