Posted on December 3, 2021 by Hokkaido NewsQuake info: Minor mag. 3.1 earthquake – 25 km west of Kushiro, Hokkaido, Japan, on Friday, Dec 3, 2021 4:03 pm (GMT +9) – VolcanoDiscovery Quake info: Minor mag. 3.1 earthquake – 25 km west of Kushiro, Hokkaido, Japan, on Friday, Dec 3, 2021 4:03 pm (GMT +9) VolcanoDiscovery