Brief by Shorts91 Newsdesk / 02:10pm on 09 Dec 2025,Tuesday Weather & Environment
After a 7.5 magnitude earthquake struck north-eastern Japan, authorities warned of the possibility of a future megaquake. Residents in seven prefectures, from Hokkaido to Chiba, were told to stay alert, check evacuation routes, secure furniture, and prepare emergency kits. Officials said a larger quake of magnitude 8 or higher could occur, but the chance is about one in 100. Japan’s Nankai Trough has produced major earthquakes roughly every 100 years, sometimes causing tsunamis. Experts say earthquakes cannot be predicted, and the warning is meant to help people prepare, not indicate an imminent quake.