A tsunami advisory has been issued across extensive regions of Japan following a powerful 8.2-magnitude earthquake that struck near Mindanao, Philippines, on Monday morning at around 8:37 am. The Japan Meteorological Agency has warned that tsunami waves could reach heights of up to one meter, with the earliest impacts expected to arrive in Miyakojima by 11 am. The advisory encompasses a broad area, affecting coastal regions in Ibaraki, Chiba, Tokyo, Kanagawa, Shizuoka, Aichi, Mie, Wakayama, Kochi, Miyazaki, Kagoshima, and Okinawa prefectures. Authorities have urged residents and workers in these areas to evacuate from shorelines and river mouths, emphasizing that tsunami waves can arrive multiple times and may intensify unexpectedly. The Pacific Tsunami Warning Center has also issued alerts, predicting waves of up to three meters in the Philippines and one meter in Malaysia. Residents are advised to remain vigilant as conditions evolve across the Pacific region following the earthquake.