Posted on November 13, 2021 by Hokkaido NewsQuake info: Moderate mag. 4.7 earthquake – Sea of Okhotsk, 190 km southeast of Yuzhno-Sakhalinsk, Sakhalin Oblast, Russia, on Saturday, Nov 13, 2021 3:02 pm (GMT +10) – VolcanoDiscovery Quake info: Moderate mag. 4.7 earthquake – Sea of Okhotsk, 190 km southeast of Yuzhno-Sakhalinsk, Sakhalin Oblast, Russia, on Saturday, Nov 13, 2021 3:02 pm (GMT +10) VolcanoDiscovery