Posted on January 3, 2021 by Hokkaido NewsQuake info: Mag. 4.1 earthquake – Japan Sea, 187 km west of Otaru, Otaru-shi, Hokkaido, Japan, on Sunday, 3 Jan 11:14 pm (GMT +9) – VolcanoDiscovery Quake info: Mag. 4.1 earthquake – Japan Sea, 187 km west of Otaru, Otaru-shi, Hokkaido, Japan, on Sunday, 3 Jan 11:14 pm (GMT +9) VolcanoDiscovery