Posted on April 21, 2021 by Hokkaido NewsQuake info: Light mag. 4.0 earthquake – North Pacific Ocean, 49 km east of Shikotan, Sakhalin Oblast, Russia, on Apr 21, 2021 17:03:50.76 – VolcanoDiscovery Quake info: Light mag. 4.0 earthquake – North Pacific Ocean, 49 km east of Shikotan, Sakhalin Oblast, Russia, on Apr 21, 2021 17:03:50.76 VolcanoDiscovery
