M7.7 Quake Jolts Northeastern Japan, Tsunami Of 80 CM Seen On Pacific Coast

21/04/2026 10:09 AM TOKYO, April 21 2026 — A powerful earthquake with a magnitude of 7.7 struck northeastern and northern Japan on Monday, causing a tsunami of up to 80 centimetres on the Pacific coast in the region, with the weather agency advising caution amid increased risk of another strong quake in the next week. […]