Posted on February 20, 2021 by Hokkaido NewsQuake info: Moderate mag. 5.4 earthquake – North Pacific Ocean, 55 km south of Shikotan, Sakhalin Oblast, Russia, on Saturday, 20 Feb 2021 11:23 pm (GMT +10) – 2 user experience reports – VolcanoDiscovery Quake info: Moderate mag. 5.4 earthquake – North Pacific Ocean, 55 km south of Shikotan, Sakhalin Oblast, Russia, on Saturday, 20 Feb 2021 11:23 pm (GMT +10) – 2 user experience reports VolcanoDiscovery