Posted on October 23, 2021 by Hokkaido NewsQuake info: Moderate mag. 4.1 earthquake – North Pacific Ocean, 193 km east of Aomori, Japan, on Sunday, Oct 24, 2021 4:55 am (GMT +9) – VolcanoDiscovery Quake info: Moderate mag. 4.1 earthquake – North Pacific Ocean, 193 km east of Aomori, Japan, on Sunday, Oct 24, 2021 4:55 am (GMT +9) VolcanoDiscovery