Japan earthquake prompts evacuation prep

A major magnitude 7.4 earthquake struck off the coast of northern Japan, triggering tsunami warnings for coastal areas. The first waves have now started hitting the coast, with the biggest so far recorded at 1.2 meters. Authorities are preparing the population for a mass evacuation due to ongoing seismic activity, and Prime Minister Sanae Takaichi has urged residents to remain alert for aftershocks. The event has caused significant disruption and raised concerns about further damage.