Posted on September 17, 2021 by Hokkaido NewsQuake info: Weak mag. 3.9 earthquake – Kawakami-gun, 37 km southwest of Shibetsu, Hokkaido, Japan, on Friday, Sep 17, 2021 11:56 am (GMT +9) – 1 user experience report – VolcanoDiscovery Quake info: Weak mag. 3.9 earthquake – Kawakami-gun, 37 km southwest of Shibetsu, Hokkaido, Japan, on Friday, Sep 17, 2021 11:56 am (GMT +9) – 1 user experience report VolcanoDiscovery