Posted on June 22, 2021 by Hokkaido NewsQuake info: Light mag. 4.0 earthquake – Sea of Okhotsk, 24 km northwest of Nemuro, Hokkaido, Japan, on Tuesday, 22 Jun 2021 5:10 pm (GMT +9) – VolcanoDiscovery Quake info: Light mag. 4.0 earthquake – Sea of Okhotsk, 24 km northwest of Nemuro, Hokkaido, Japan, on Tuesday, 22 Jun 2021 5:10 pm (GMT +9) VolcanoDiscovery