Posted on June 28, 2021 by Hokkaido NewsQuake info: Light mag. 4.0 earthquake – North Pacific Ocean, 66 km east of Kushiro, Hokkaido, Japan, on Monday, 28 Jun 2021 3:13 pm (GMT +9) – VolcanoDiscovery Quake info: Light mag. 4.0 earthquake – North Pacific Ocean, 66 km east of Kushiro, Hokkaido, Japan, on Monday, 28 Jun 2021 3:13 pm (GMT +9) VolcanoDiscovery