News Megaquake Advisory Issued After 7.5 Aomori Quake – Stay Vigilant Across Northern Japan by News Editor — Claire Donovan December 15, 2025 by News Editor — Claire Donovan December 15, 2025 Japan’s Meteorological Agency (JMA) issued a “Subsequent Earthquake Advisory” on Monday, urging residents of 182 municipalities across Hokkaido, Aomori, … 0 FacebookTwitterPinterestEmail