Posted on December 31, 2020 by Hokkaido NewsQuake info: Mag. 4.0 earthquake – North Pacific Ocean, 42 km south of Nemuro, Nemuro-shi, Hokkaido, Japan, on Thursday, 31 Dec 11:45 pm (GMT +9) – VolcanoDiscovery Quake info: Mag. 4.0 earthquake – North Pacific Ocean, 42 km south of Nemuro, Nemuro-shi, Hokkaido, Japan, on Thursday, 31 Dec 11:45 pm (GMT +9) VolcanoDiscovery