Posted on March 16, 2021 by Hokkaido NewsQuake info: Light mag. 4.1 earthquake – North Pacific Ocean, 30 km southeast of Nemuro, Hokkaido, Japan, on Wednesday, 17 Mar 2021 8:23 am (GMT +9) – VolcanoDiscovery Quake info: Light mag. 4.1 earthquake – North Pacific Ocean, 30 km southeast of Nemuro, Hokkaido, Japan, on Wednesday, 17 Mar 2021 8:23 am (GMT +9) VolcanoDiscovery