Posted on August 20, 2021 by Hokkaido NewsQuake info: Moderate mag. 4.5 earthquake – Sea of Okhotsk, 78 km northeast of Abashiri, Hokkaido, Japan, on Saturday, 21 Aug 2021 4:58 am (GMT +10) – 1 user experience report – VolcanoDiscovery Quake info: Moderate mag. 4.5 earthquake – Sea of Okhotsk, 78 km northeast of Abashiri, Hokkaido, Japan, on Saturday, 21 Aug 2021 4:58 am (GMT +10) – 1 user experience report VolcanoDiscovery