Posted on January 12, 2021 by Hokkaido NewsQuake info: Moderate mag. 5.5 earthquake – Hokkaido, Japan Region, on Tuesday, 12 Jan 2:39 am (GMT +0) – VolcanoDiscovery Quake info: Moderate mag. 5.5 earthquake – Hokkaido, Japan Region, on Tuesday, 12 Jan 2:39 am (GMT +0) VolcanoDiscovery